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| <H2> | |
| <FONT SIZE="-1"> | |
| org.apache.openjpa.persistence.query</FONT> | |
| <BR> | |
| Interface QueryDefinition</H2> | |
| <DL> | |
| <DT><B>All Superinterfaces:</B> <DD><A HREF="../../../../../org/apache/openjpa/persistence/query/PredicateOperand.html" title="interface in org.apache.openjpa.persistence.query">PredicateOperand</A>, <A HREF="../../../../../org/apache/openjpa/persistence/query/Subquery.html" title="interface in org.apache.openjpa.persistence.query">Subquery</A></DD> | |
| </DL> | |
| <DL> | |
| <DT><B>All Known Subinterfaces:</B> <DD><A HREF="../../../../../org/apache/openjpa/persistence/query/DomainObject.html" title="interface in org.apache.openjpa.persistence.query">DomainObject</A></DD> | |
| </DL> | |
| <DL> | |
| <DT><B>All Known Implementing Classes:</B> <DD><A HREF="../../../../../org/apache/openjpa/persistence/query/AbstractDomainObject.html" title="class in org.apache.openjpa.persistence.query">AbstractDomainObject</A>, <A HREF="../../../../../org/apache/openjpa/persistence/query/EntryExpression.html" title="class in org.apache.openjpa.persistence.query">EntryExpression</A>, <A HREF="../../../../../org/apache/openjpa/persistence/query/FetchPath.html" title="class in org.apache.openjpa.persistence.query">FetchPath</A>, <A HREF="../../../../../org/apache/openjpa/persistence/query/JoinPath.html" title="class in org.apache.openjpa.persistence.query">JoinPath</A>, <A HREF="../../../../../org/apache/openjpa/persistence/query/KeyExpression.html" title="class in org.apache.openjpa.persistence.query">KeyExpression</A>, <A HREF="../../../../../org/apache/openjpa/persistence/query/OperatorPath.html" title="class in org.apache.openjpa.persistence.query">OperatorPath</A>, <A HREF="../../../../../org/apache/openjpa/persistence/query/QueryDefinitionImpl.html" title="class in org.apache.openjpa.persistence.query">QueryDefinitionImpl</A>, <A HREF="../../../../../org/apache/openjpa/persistence/query/RootPath.html" title="class in org.apache.openjpa.persistence.query">RootPath</A>, <A HREF="../../../../../org/apache/openjpa/persistence/query/ValueExpression.html" title="class in org.apache.openjpa.persistence.query">ValueExpression</A></DD> | |
| </DL> | |
| <HR> | |
| <DL> | |
| <DT><PRE>public interface <B>QueryDefinition</B><DT>extends <A HREF="../../../../../org/apache/openjpa/persistence/query/Subquery.html" title="interface in org.apache.openjpa.persistence.query">Subquery</A></DL> | |
| </PRE> | |
| <P> | |
| Interface for construction of query definitions | |
| <P> | |
| <P> | |
| <HR> | |
| <P> | |
| <!-- ========== METHOD SUMMARY =========== --> | |
| <A NAME="method_summary"><!-- --></A> | |
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| <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> | |
| <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> | |
| <B>Method Summary</B></FONT></TH> | |
| </TR> | |
| <TR BGCOLOR="white" CLASS="TableRowColor"> | |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
| <CODE> <A HREF="../../../../../org/apache/openjpa/persistence/query/DomainObject.html" title="interface in org.apache.openjpa.persistence.query">DomainObject</A></CODE></FONT></TD> | |
| <TD><CODE><B><A HREF="../../../../../org/apache/openjpa/persistence/query/QueryDefinition.html#addRoot(java.lang.Class)">addRoot</A></B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A> cls)</CODE> | |
| <BR> | |
| Add a query root corresponding to the given entity, forming a cartesian | |
| product with any existing roots.</TD> | |
| </TR> | |
| <TR BGCOLOR="white" CLASS="TableRowColor"> | |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
| <CODE> <A HREF="../../../../../org/apache/openjpa/persistence/query/DomainObject.html" title="interface in org.apache.openjpa.persistence.query">DomainObject</A></CODE></FONT></TD> | |
| <TD><CODE><B><A HREF="../../../../../org/apache/openjpa/persistence/query/QueryDefinition.html#addSubqueryRoot(org.apache.openjpa.persistence.query.PathExpression)">addSubqueryRoot</A></B>(<A HREF="../../../../../org/apache/openjpa/persistence/query/PathExpression.html" title="interface in org.apache.openjpa.persistence.query">PathExpression</A> path)</CODE> | |
| <BR> | |
| Add a root derived from a domain object of the containing query | |
| definition to a query definition used as a subquery.</TD> | |
| </TR> | |
| <TR BGCOLOR="white" CLASS="TableRowColor"> | |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
| <CODE> <A HREF="../../../../../org/apache/openjpa/persistence/query/Subquery.html" title="interface in org.apache.openjpa.persistence.query">Subquery</A></CODE></FONT></TD> | |
| <TD><CODE><B><A HREF="../../../../../org/apache/openjpa/persistence/query/QueryDefinition.html#all()">all</A></B>()</CODE> | |
| <BR> | |
| Use the query definition object in a subquery in an all expression.</TD> | |
| </TR> | |
| <TR BGCOLOR="white" CLASS="TableRowColor"> | |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
| <CODE> <A HREF="../../../../../org/apache/openjpa/persistence/query/Subquery.html" title="interface in org.apache.openjpa.persistence.query">Subquery</A></CODE></FONT></TD> | |
| <TD><CODE><B><A HREF="../../../../../org/apache/openjpa/persistence/query/QueryDefinition.html#any()">any</A></B>()</CODE> | |
| <BR> | |
| Use the query definition object in a subquery in an any expression.</TD> | |
| </TR> | |
| <TR BGCOLOR="white" CLASS="TableRowColor"> | |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
| <CODE> <A HREF="../../../../../org/apache/openjpa/persistence/query/Expression.html" title="interface in org.apache.openjpa.persistence.query">Expression</A></CODE></FONT></TD> | |
| <TD><CODE><B><A HREF="../../../../../org/apache/openjpa/persistence/query/QueryDefinition.html#coalesce(java.util.Calendar...)">coalesce</A></B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/util/Calendar.html?is-external=true" title="class or interface in java.util">Calendar</A>... exp)</CODE> | |
| <BR> | |
| coalesce This is equivalent to a case expression that returns null if all | |
| its arguments evaluate to null, and the value of its first non-null | |
| argument otherwise.</TD> | |
| </TR> | |
| <TR BGCOLOR="white" CLASS="TableRowColor"> | |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
| <CODE> <A HREF="../../../../../org/apache/openjpa/persistence/query/Expression.html" title="interface in org.apache.openjpa.persistence.query">Expression</A></CODE></FONT></TD> | |
| <TD><CODE><B><A HREF="../../../../../org/apache/openjpa/persistence/query/QueryDefinition.html#coalesce(java.util.Date...)">coalesce</A></B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/util/Date.html?is-external=true" title="class or interface in java.util">Date</A>... exp)</CODE> | |
| <BR> | |
| coalesce This is equivalent to a case expression that returns null if all | |
| its arguments evaluate to null, and the value of its first non-null | |
| argument otherwise.</TD> | |
| </TR> | |
| <TR BGCOLOR="white" CLASS="TableRowColor"> | |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
| <CODE> <A HREF="../../../../../org/apache/openjpa/persistence/query/Expression.html" title="interface in org.apache.openjpa.persistence.query">Expression</A></CODE></FONT></TD> | |
| <TD><CODE><B><A HREF="../../../../../org/apache/openjpa/persistence/query/QueryDefinition.html#coalesce(org.apache.openjpa.persistence.query.Expression...)">coalesce</A></B>(<A HREF="../../../../../org/apache/openjpa/persistence/query/Expression.html" title="interface in org.apache.openjpa.persistence.query">Expression</A>... exp)</CODE> | |
| <BR> | |
| coalesce This is equivalent to a case expression that returns null if all | |
| its arguments evaluate to null, and the value of its first non-null | |
| argument otherwise.</TD> | |
| </TR> | |
| <TR BGCOLOR="white" CLASS="TableRowColor"> | |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
| <CODE> <A HREF="../../../../../org/apache/openjpa/persistence/query/Expression.html" title="interface in org.apache.openjpa.persistence.query">Expression</A></CODE></FONT></TD> | |
| <TD><CODE><B><A HREF="../../../../../org/apache/openjpa/persistence/query/QueryDefinition.html#coalesce(java.lang.String...)">coalesce</A></B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>... exp)</CODE> | |
| <BR> | |
| coalesce This is equivalent to a case expression that returns null if all | |
| its arguments evaluate to null, and the value of its first non-null | |
| argument otherwise.</TD> | |
| </TR> | |
| <TR BGCOLOR="white" CLASS="TableRowColor"> | |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
| <CODE> <A HREF="../../../../../org/apache/openjpa/persistence/query/Expression.html" title="interface in org.apache.openjpa.persistence.query">Expression</A></CODE></FONT></TD> | |
| <TD><CODE><B><A HREF="../../../../../org/apache/openjpa/persistence/query/QueryDefinition.html#currentDate()">currentDate</A></B>()</CODE> | |
| <BR> | |
| Create an Expression corresponding to the current date on the database | |
| server at the time of query execution.</TD> | |
| </TR> | |
| <TR BGCOLOR="white" CLASS="TableRowColor"> | |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
| <CODE> <A HREF="../../../../../org/apache/openjpa/persistence/query/Expression.html" title="interface in org.apache.openjpa.persistence.query">Expression</A></CODE></FONT></TD> | |
| <TD><CODE><B><A HREF="../../../../../org/apache/openjpa/persistence/query/QueryDefinition.html#currentTime()">currentTime</A></B>()</CODE> | |
| <BR> | |
| Create an Expression corresponding to the current time on the database | |
| server at the time of query execution.</TD> | |
| </TR> | |
| <TR BGCOLOR="white" CLASS="TableRowColor"> | |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
| <CODE> <A HREF="../../../../../org/apache/openjpa/persistence/query/Expression.html" title="interface in org.apache.openjpa.persistence.query">Expression</A></CODE></FONT></TD> | |
| <TD><CODE><B><A HREF="../../../../../org/apache/openjpa/persistence/query/QueryDefinition.html#currentTimestamp()">currentTimestamp</A></B>()</CODE> | |
| <BR> | |
| Create an Expression corresponding to the current timestamp on the | |
| database server at the time of query execution.</TD> | |
| </TR> | |
| <TR BGCOLOR="white" CLASS="TableRowColor"> | |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
| <CODE> <A HREF="../../../../../org/apache/openjpa/persistence/query/Predicate.html" title="interface in org.apache.openjpa.persistence.query">Predicate</A></CODE></FONT></TD> | |
| <TD><CODE><B><A HREF="../../../../../org/apache/openjpa/persistence/query/QueryDefinition.html#exists()">exists</A></B>()</CODE> | |
| <BR> | |
| Use the query definition instance as a subquery in an exists predicate.</TD> | |
| </TR> | |
| <TR BGCOLOR="white" CLASS="TableRowColor"> | |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
| <CODE> <A HREF="../../../../../org/apache/openjpa/persistence/query/CaseExpression.html" title="interface in org.apache.openjpa.persistence.query">CaseExpression</A></CODE></FONT></TD> | |
| <TD><CODE><B><A HREF="../../../../../org/apache/openjpa/persistence/query/QueryDefinition.html#generalCase()">generalCase</A></B>()</CODE> | |
| <BR> | |
| Create an empty general case expression.</TD> | |
| </TR> | |
| <TR BGCOLOR="white" CLASS="TableRowColor"> | |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
| <CODE> <A HREF="../../../../../org/apache/openjpa/persistence/query/QueryDefinition.html" title="interface in org.apache.openjpa.persistence.query">QueryDefinition</A></CODE></FONT></TD> | |
| <TD><CODE><B><A HREF="../../../../../org/apache/openjpa/persistence/query/QueryDefinition.html#groupBy(java.util.List)">groupBy</A></B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</A><<A HREF="../../../../../org/apache/openjpa/persistence/query/PathExpression.html" title="interface in org.apache.openjpa.persistence.query">PathExpression</A>> pathExprList)</CODE> | |
| <BR> | |
| Specify the items that are used to form groups over the query results.</TD> | |
| </TR> | |
| <TR BGCOLOR="white" CLASS="TableRowColor"> | |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
| <CODE> <A HREF="../../../../../org/apache/openjpa/persistence/query/QueryDefinition.html" title="interface in org.apache.openjpa.persistence.query">QueryDefinition</A></CODE></FONT></TD> | |
| <TD><CODE><B><A HREF="../../../../../org/apache/openjpa/persistence/query/QueryDefinition.html#groupBy(org.apache.openjpa.persistence.query.PathExpression...)">groupBy</A></B>(<A HREF="../../../../../org/apache/openjpa/persistence/query/PathExpression.html" title="interface in org.apache.openjpa.persistence.query">PathExpression</A>... pathExprs)</CODE> | |
| <BR> | |
| Specify the items that are used to form groups over the query results.</TD> | |
| </TR> | |
| <TR BGCOLOR="white" CLASS="TableRowColor"> | |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
| <CODE> <A HREF="../../../../../org/apache/openjpa/persistence/query/QueryDefinition.html" title="interface in org.apache.openjpa.persistence.query">QueryDefinition</A></CODE></FONT></TD> | |
| <TD><CODE><B><A HREF="../../../../../org/apache/openjpa/persistence/query/QueryDefinition.html#having(org.apache.openjpa.persistence.query.Predicate)">having</A></B>(<A HREF="../../../../../org/apache/openjpa/persistence/query/Predicate.html" title="interface in org.apache.openjpa.persistence.query">Predicate</A> predicate)</CODE> | |
| <BR> | |
| Specify the restrictions over the groups of a query.</TD> | |
| </TR> | |
| <TR BGCOLOR="white" CLASS="TableRowColor"> | |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
| <CODE> <A HREF="../../../../../org/apache/openjpa/persistence/query/Expression.html" title="interface in org.apache.openjpa.persistence.query">Expression</A></CODE></FONT></TD> | |
| <TD><CODE><B><A HREF="../../../../../org/apache/openjpa/persistence/query/QueryDefinition.html#literal(boolean)">literal</A></B>(boolean b)</CODE> | |
| <BR> | |
| Create an Expression corresponding to a boolean value.</TD> | |
| </TR> | |
| <TR BGCOLOR="white" CLASS="TableRowColor"> | |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
| <CODE> <A HREF="../../../../../org/apache/openjpa/persistence/query/Expression.html" title="interface in org.apache.openjpa.persistence.query">Expression</A></CODE></FONT></TD> | |
| <TD><CODE><B><A HREF="../../../../../org/apache/openjpa/persistence/query/QueryDefinition.html#literal(java.util.Calendar)">literal</A></B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/util/Calendar.html?is-external=true" title="class or interface in java.util">Calendar</A> c)</CODE> | |
| <BR> | |
| Create an Expression corresponding to a Calendar value.</TD> | |
| </TR> | |
| <TR BGCOLOR="white" CLASS="TableRowColor"> | |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
| <CODE> <A HREF="../../../../../org/apache/openjpa/persistence/query/Expression.html" title="interface in org.apache.openjpa.persistence.query">Expression</A></CODE></FONT></TD> | |
| <TD><CODE><B><A HREF="../../../../../org/apache/openjpa/persistence/query/QueryDefinition.html#literal(char)">literal</A></B>(char c)</CODE> | |
| <BR> | |
| Create an Expression corresponding to a character value.</TD> | |
| </TR> | |
| <TR BGCOLOR="white" CLASS="TableRowColor"> | |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
| <CODE> <A HREF="../../../../../org/apache/openjpa/persistence/query/Expression.html" title="interface in org.apache.openjpa.persistence.query">Expression</A></CODE></FONT></TD> | |
| <TD><CODE><B><A HREF="../../../../../org/apache/openjpa/persistence/query/QueryDefinition.html#literal(java.lang.Class)">literal</A></B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A> cls)</CODE> | |
| <BR> | |
| Create an Expression corresponding to an entity class.</TD> | |
| </TR> | |
| <TR BGCOLOR="white" CLASS="TableRowColor"> | |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
| <CODE> <A HREF="../../../../../org/apache/openjpa/persistence/query/Expression.html" title="interface in org.apache.openjpa.persistence.query">Expression</A></CODE></FONT></TD> | |
| <TD><CODE><B><A HREF="../../../../../org/apache/openjpa/persistence/query/QueryDefinition.html#literal(java.util.Date)">literal</A></B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/util/Date.html?is-external=true" title="class or interface in java.util">Date</A> d)</CODE> | |
| <BR> | |
| Create an Expression corresponding to a Date value.</TD> | |
| </TR> | |
| <TR BGCOLOR="white" CLASS="TableRowColor"> | |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
| <CODE> <A HREF="../../../../../org/apache/openjpa/persistence/query/Expression.html" title="interface in org.apache.openjpa.persistence.query">Expression</A></CODE></FONT></TD> | |
| <TD><CODE><B><A HREF="../../../../../org/apache/openjpa/persistence/query/QueryDefinition.html#literal(java.lang.Enum)">literal</A></B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Enum.html?is-external=true" title="class or interface in java.lang">Enum</A><?> e)</CODE> | |
| <BR> | |
| Create an Expression corresponding to an enum.</TD> | |
| </TR> | |
| <TR BGCOLOR="white" CLASS="TableRowColor"> | |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
| <CODE> <A HREF="../../../../../org/apache/openjpa/persistence/query/Expression.html" title="interface in org.apache.openjpa.persistence.query">Expression</A></CODE></FONT></TD> | |
| <TD><CODE><B><A HREF="../../../../../org/apache/openjpa/persistence/query/QueryDefinition.html#literal(java.lang.Number)">literal</A></B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Number.html?is-external=true" title="class or interface in java.lang">Number</A> n)</CODE> | |
| <BR> | |
| Create an Expression corresponding to a numeric value.</TD> | |
| </TR> | |
| <TR BGCOLOR="white" CLASS="TableRowColor"> | |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
| <CODE> <A HREF="../../../../../org/apache/openjpa/persistence/query/Expression.html" title="interface in org.apache.openjpa.persistence.query">Expression</A></CODE></FONT></TD> | |
| <TD><CODE><B><A HREF="../../../../../org/apache/openjpa/persistence/query/QueryDefinition.html#literal(java.lang.String)">literal</A></B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> s)</CODE> | |
| <BR> | |
| Create an Expression corresponding to a String value.</TD> | |
| </TR> | |
| <TR BGCOLOR="white" CLASS="TableRowColor"> | |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
| <CODE> <A HREF="../../../../../org/apache/openjpa/persistence/query/SelectItem.html" title="interface in org.apache.openjpa.persistence.query">SelectItem</A></CODE></FONT></TD> | |
| <TD><CODE><B><A HREF="../../../../../org/apache/openjpa/persistence/query/QueryDefinition.html#newInstance(java.lang.Class, org.apache.openjpa.persistence.query.SelectItem...)">newInstance</A></B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A> cls, | |
| <A HREF="../../../../../org/apache/openjpa/persistence/query/SelectItem.html" title="interface in org.apache.openjpa.persistence.query">SelectItem</A>... args)</CODE> | |
| <BR> | |
| Specify that a constructor for the given class is to be applied to the | |
| corresponding query results after the query is executed.</TD> | |
| </TR> | |
| <TR BGCOLOR="white" CLASS="TableRowColor"> | |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
| <CODE> <A HREF="../../../../../org/apache/openjpa/persistence/query/Expression.html" title="interface in org.apache.openjpa.persistence.query">Expression</A></CODE></FONT></TD> | |
| <TD><CODE><B><A HREF="../../../../../org/apache/openjpa/persistence/query/QueryDefinition.html#nullif(java.util.Calendar, java.util.Calendar)">nullif</A></B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/util/Calendar.html?is-external=true" title="class or interface in java.util">Calendar</A> arg1, | |
| <A HREF="http://download.oracle.com/javase/6/docs/api/java/util/Calendar.html?is-external=true" title="class or interface in java.util">Calendar</A> arg2)</CODE> | |
| <BR> | |
| nullif This is equivalent to a case expression that tests whether its | |
| arguments are equal, returning null if they are and the value of the | |
| first expression if they are not.</TD> | |
| </TR> | |
| <TR BGCOLOR="white" CLASS="TableRowColor"> | |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
| <CODE> <A HREF="../../../../../org/apache/openjpa/persistence/query/Expression.html" title="interface in org.apache.openjpa.persistence.query">Expression</A></CODE></FONT></TD> | |
| <TD><CODE><B><A HREF="../../../../../org/apache/openjpa/persistence/query/QueryDefinition.html#nullif(java.lang.Class, java.lang.Class)">nullif</A></B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A> arg1, | |
| <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A> arg2)</CODE> | |
| <BR> | |
| nullif This is equivalent to a case expression that tests whether its | |
| arguments are equal, returning null if they are and the value of the | |
| first expression if they are not.</TD> | |
| </TR> | |
| <TR BGCOLOR="white" CLASS="TableRowColor"> | |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
| <CODE> <A HREF="../../../../../org/apache/openjpa/persistence/query/Expression.html" title="interface in org.apache.openjpa.persistence.query">Expression</A></CODE></FONT></TD> | |
| <TD><CODE><B><A HREF="../../../../../org/apache/openjpa/persistence/query/QueryDefinition.html#nullif(java.util.Date, java.util.Date)">nullif</A></B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/util/Date.html?is-external=true" title="class or interface in java.util">Date</A> arg1, | |
| <A HREF="http://download.oracle.com/javase/6/docs/api/java/util/Date.html?is-external=true" title="class or interface in java.util">Date</A> arg2)</CODE> | |
| <BR> | |
| nullif This is equivalent to a case expression that tests whether its | |
| arguments are equal, returning null if they are and the value of the | |
| first expression if they are not.</TD> | |
| </TR> | |
| <TR BGCOLOR="white" CLASS="TableRowColor"> | |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
| <CODE> <A HREF="../../../../../org/apache/openjpa/persistence/query/Expression.html" title="interface in org.apache.openjpa.persistence.query">Expression</A></CODE></FONT></TD> | |
| <TD><CODE><B><A HREF="../../../../../org/apache/openjpa/persistence/query/QueryDefinition.html#nullif(java.lang.Enum, java.lang.Enum)">nullif</A></B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Enum.html?is-external=true" title="class or interface in java.lang">Enum</A><?> arg1, | |
| <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Enum.html?is-external=true" title="class or interface in java.lang">Enum</A><?> arg2)</CODE> | |
| <BR> | |
| nullif This is equivalent to a case expression that tests whether its | |
| arguments are equal, returning null if they are and the value of the | |
| first expression if they are not.</TD> | |
| </TR> | |
| <TR BGCOLOR="white" CLASS="TableRowColor"> | |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
| <CODE> <A HREF="../../../../../org/apache/openjpa/persistence/query/Expression.html" title="interface in org.apache.openjpa.persistence.query">Expression</A></CODE></FONT></TD> | |
| <TD><CODE><B><A HREF="../../../../../org/apache/openjpa/persistence/query/QueryDefinition.html#nullif(org.apache.openjpa.persistence.query.Expression, org.apache.openjpa.persistence.query.Expression)">nullif</A></B>(<A HREF="../../../../../org/apache/openjpa/persistence/query/Expression.html" title="interface in org.apache.openjpa.persistence.query">Expression</A> exp1, | |
| <A HREF="../../../../../org/apache/openjpa/persistence/query/Expression.html" title="interface in org.apache.openjpa.persistence.query">Expression</A> exp2)</CODE> | |
| <BR> | |
| nullif This is equivalent to a case expression that tests whether its | |
| arguments are equal, returning null if they are and the value of the | |
| first expression if they are not.</TD> | |
| </TR> | |
| <TR BGCOLOR="white" CLASS="TableRowColor"> | |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
| <CODE> <A HREF="../../../../../org/apache/openjpa/persistence/query/Expression.html" title="interface in org.apache.openjpa.persistence.query">Expression</A></CODE></FONT></TD> | |
| <TD><CODE><B><A HREF="../../../../../org/apache/openjpa/persistence/query/QueryDefinition.html#nullif(java.lang.Number, java.lang.Number)">nullif</A></B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Number.html?is-external=true" title="class or interface in java.lang">Number</A> arg1, | |
| <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Number.html?is-external=true" title="class or interface in java.lang">Number</A> arg2)</CODE> | |
| <BR> | |
| nullif This is equivalent to a case expression that tests whether its | |
| arguments are equal, returning null if they are and the value of the | |
| first expression if they are not.</TD> | |
| </TR> | |
| <TR BGCOLOR="white" CLASS="TableRowColor"> | |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
| <CODE> <A HREF="../../../../../org/apache/openjpa/persistence/query/Expression.html" title="interface in org.apache.openjpa.persistence.query">Expression</A></CODE></FONT></TD> | |
| <TD><CODE><B><A HREF="../../../../../org/apache/openjpa/persistence/query/QueryDefinition.html#nullif(java.lang.String, java.lang.String)">nullif</A></B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> arg1, | |
| <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> arg2)</CODE> | |
| <BR> | |
| nullif This is equivalent to a case expression that tests whether its | |
| arguments are equal, returning null if they are and the value of the | |
| first expression if they are not.</TD> | |
| </TR> | |
| <TR BGCOLOR="white" CLASS="TableRowColor"> | |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
| <CODE> <A HREF="../../../../../org/apache/openjpa/persistence/query/Expression.html" title="interface in org.apache.openjpa.persistence.query">Expression</A></CODE></FONT></TD> | |
| <TD><CODE><B><A HREF="../../../../../org/apache/openjpa/persistence/query/QueryDefinition.html#nullLiteral()">nullLiteral</A></B>()</CODE> | |
| <BR> | |
| Create an Expression corresponding to a null value.</TD> | |
| </TR> | |
| <TR BGCOLOR="white" CLASS="TableRowColor"> | |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
| <CODE> <A HREF="../../../../../org/apache/openjpa/persistence/query/QueryDefinition.html" title="interface in org.apache.openjpa.persistence.query">QueryDefinition</A></CODE></FONT></TD> | |
| <TD><CODE><B><A HREF="../../../../../org/apache/openjpa/persistence/query/QueryDefinition.html#orderBy(java.util.List)">orderBy</A></B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</A><<A HREF="../../../../../org/apache/openjpa/persistence/query/OrderByItem.html" title="interface in org.apache.openjpa.persistence.query">OrderByItem</A>> orderByItemList)</CODE> | |
| <BR> | |
| Specify the items of the select list that are used in ordering the query | |
| results.</TD> | |
| </TR> | |
| <TR BGCOLOR="white" CLASS="TableRowColor"> | |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
| <CODE> <A HREF="../../../../../org/apache/openjpa/persistence/query/QueryDefinition.html" title="interface in org.apache.openjpa.persistence.query">QueryDefinition</A></CODE></FONT></TD> | |
| <TD><CODE><B><A HREF="../../../../../org/apache/openjpa/persistence/query/QueryDefinition.html#orderBy(org.apache.openjpa.persistence.query.OrderByItem...)">orderBy</A></B>(<A HREF="../../../../../org/apache/openjpa/persistence/query/OrderByItem.html" title="interface in org.apache.openjpa.persistence.query">OrderByItem</A>... orderByItems)</CODE> | |
| <BR> | |
| Specify the items of the select list that are used in ordering the query | |
| results.</TD> | |
| </TR> | |
| <TR BGCOLOR="white" CLASS="TableRowColor"> | |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
| <CODE> <A HREF="../../../../../org/apache/openjpa/persistence/query/Expression.html" title="interface in org.apache.openjpa.persistence.query">Expression</A></CODE></FONT></TD> | |
| <TD><CODE><B><A HREF="../../../../../org/apache/openjpa/persistence/query/QueryDefinition.html#param(java.lang.String)">param</A></B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> name)</CODE> | |
| <BR> | |
| Specify use of a parameter of the given name.</TD> | |
| </TR> | |
| <TR BGCOLOR="white" CLASS="TableRowColor"> | |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
| <CODE> <A HREF="../../../../../org/apache/openjpa/persistence/query/Predicate.html" title="interface in org.apache.openjpa.persistence.query">Predicate</A></CODE></FONT></TD> | |
| <TD><CODE><B><A HREF="../../../../../org/apache/openjpa/persistence/query/QueryDefinition.html#predicate(boolean)">predicate</A></B>(boolean b)</CODE> | |
| <BR> | |
| Create a predicate value from the given boolean.</TD> | |
| </TR> | |
| <TR BGCOLOR="white" CLASS="TableRowColor"> | |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
| <CODE> <A HREF="../../../../../org/apache/openjpa/persistence/query/QueryDefinition.html" title="interface in org.apache.openjpa.persistence.query">QueryDefinition</A></CODE></FONT></TD> | |
| <TD><CODE><B><A HREF="../../../../../org/apache/openjpa/persistence/query/QueryDefinition.html#select(java.util.List)">select</A></B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</A><<A HREF="../../../../../org/apache/openjpa/persistence/query/SelectItem.html" title="interface in org.apache.openjpa.persistence.query">SelectItem</A>> selectItemList)</CODE> | |
| <BR> | |
| Specify the objects / values to be returned.</TD> | |
| </TR> | |
| <TR BGCOLOR="white" CLASS="TableRowColor"> | |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
| <CODE> <A HREF="../../../../../org/apache/openjpa/persistence/query/QueryDefinition.html" title="interface in org.apache.openjpa.persistence.query">QueryDefinition</A></CODE></FONT></TD> | |
| <TD><CODE><B><A HREF="../../../../../org/apache/openjpa/persistence/query/QueryDefinition.html#select(org.apache.openjpa.persistence.query.SelectItem...)">select</A></B>(<A HREF="../../../../../org/apache/openjpa/persistence/query/SelectItem.html" title="interface in org.apache.openjpa.persistence.query">SelectItem</A>... selectItems)</CODE> | |
| <BR> | |
| Specify the objects / values to be returned.</TD> | |
| </TR> | |
| <TR BGCOLOR="white" CLASS="TableRowColor"> | |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
| <CODE> <A HREF="../../../../../org/apache/openjpa/persistence/query/QueryDefinition.html" title="interface in org.apache.openjpa.persistence.query">QueryDefinition</A></CODE></FONT></TD> | |
| <TD><CODE><B><A HREF="../../../../../org/apache/openjpa/persistence/query/QueryDefinition.html#selectDistinct(java.util.List)">selectDistinct</A></B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</A><<A HREF="../../../../../org/apache/openjpa/persistence/query/SelectItem.html" title="interface in org.apache.openjpa.persistence.query">SelectItem</A>> selectItemList)</CODE> | |
| <BR> | |
| Specify the objects / values to be returned.</TD> | |
| </TR> | |
| <TR BGCOLOR="white" CLASS="TableRowColor"> | |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
| <CODE> <A HREF="../../../../../org/apache/openjpa/persistence/query/QueryDefinition.html" title="interface in org.apache.openjpa.persistence.query">QueryDefinition</A></CODE></FONT></TD> | |
| <TD><CODE><B><A HREF="../../../../../org/apache/openjpa/persistence/query/QueryDefinition.html#selectDistinct(org.apache.openjpa.persistence.query.SelectItem...)">selectDistinct</A></B>(<A HREF="../../../../../org/apache/openjpa/persistence/query/SelectItem.html" title="interface in org.apache.openjpa.persistence.query">SelectItem</A>... selectItems)</CODE> | |
| <BR> | |
| Specify the objects / values to be returned.</TD> | |
| </TR> | |
| <TR BGCOLOR="white" CLASS="TableRowColor"> | |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
| <CODE> <A HREF="../../../../../org/apache/openjpa/persistence/query/CaseExpression.html" title="interface in org.apache.openjpa.persistence.query">CaseExpression</A></CODE></FONT></TD> | |
| <TD><CODE><B><A HREF="../../../../../org/apache/openjpa/persistence/query/QueryDefinition.html#simpleCase(java.util.Calendar)">simpleCase</A></B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/util/Calendar.html?is-external=true" title="class or interface in java.util">Calendar</A> caseOperand)</CODE> | |
| <BR> | |
| Create a simple case expression with the given case operand.</TD> | |
| </TR> | |
| <TR BGCOLOR="white" CLASS="TableRowColor"> | |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
| <CODE> <A HREF="../../../../../org/apache/openjpa/persistence/query/CaseExpression.html" title="interface in org.apache.openjpa.persistence.query">CaseExpression</A></CODE></FONT></TD> | |
| <TD><CODE><B><A HREF="../../../../../org/apache/openjpa/persistence/query/QueryDefinition.html#simpleCase(java.lang.Class)">simpleCase</A></B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A> caseOperand)</CODE> | |
| <BR> | |
| Create a simple case expression with the given case operand.</TD> | |
| </TR> | |
| <TR BGCOLOR="white" CLASS="TableRowColor"> | |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
| <CODE> <A HREF="../../../../../org/apache/openjpa/persistence/query/CaseExpression.html" title="interface in org.apache.openjpa.persistence.query">CaseExpression</A></CODE></FONT></TD> | |
| <TD><CODE><B><A HREF="../../../../../org/apache/openjpa/persistence/query/QueryDefinition.html#simpleCase(java.util.Date)">simpleCase</A></B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/util/Date.html?is-external=true" title="class or interface in java.util">Date</A> caseOperand)</CODE> | |
| <BR> | |
| Create a simple case expression with the given case operand.</TD> | |
| </TR> | |
| <TR BGCOLOR="white" CLASS="TableRowColor"> | |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
| <CODE> <A HREF="../../../../../org/apache/openjpa/persistence/query/CaseExpression.html" title="interface in org.apache.openjpa.persistence.query">CaseExpression</A></CODE></FONT></TD> | |
| <TD><CODE><B><A HREF="../../../../../org/apache/openjpa/persistence/query/QueryDefinition.html#simpleCase(java.lang.Enum)">simpleCase</A></B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Enum.html?is-external=true" title="class or interface in java.lang">Enum</A><?> caseOperand)</CODE> | |
| <BR> | |
| Create a simple case expression with the given case operand.</TD> | |
| </TR> | |
| <TR BGCOLOR="white" CLASS="TableRowColor"> | |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
| <CODE> <A HREF="../../../../../org/apache/openjpa/persistence/query/CaseExpression.html" title="interface in org.apache.openjpa.persistence.query">CaseExpression</A></CODE></FONT></TD> | |
| <TD><CODE><B><A HREF="../../../../../org/apache/openjpa/persistence/query/QueryDefinition.html#simpleCase(org.apache.openjpa.persistence.query.Expression)">simpleCase</A></B>(<A HREF="../../../../../org/apache/openjpa/persistence/query/Expression.html" title="interface in org.apache.openjpa.persistence.query">Expression</A> caseOperand)</CODE> | |
| <BR> | |
| Create a simple case expression with the given case operand.</TD> | |
| </TR> | |
| <TR BGCOLOR="white" CLASS="TableRowColor"> | |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
| <CODE> <A HREF="../../../../../org/apache/openjpa/persistence/query/CaseExpression.html" title="interface in org.apache.openjpa.persistence.query">CaseExpression</A></CODE></FONT></TD> | |
| <TD><CODE><B><A HREF="../../../../../org/apache/openjpa/persistence/query/QueryDefinition.html#simpleCase(java.lang.Number)">simpleCase</A></B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Number.html?is-external=true" title="class or interface in java.lang">Number</A> caseOperand)</CODE> | |
| <BR> | |
| Create a simple case expression with the given case operand.</TD> | |
| </TR> | |
| <TR BGCOLOR="white" CLASS="TableRowColor"> | |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
| <CODE> <A HREF="../../../../../org/apache/openjpa/persistence/query/CaseExpression.html" title="interface in org.apache.openjpa.persistence.query">CaseExpression</A></CODE></FONT></TD> | |
| <TD><CODE><B><A HREF="../../../../../org/apache/openjpa/persistence/query/QueryDefinition.html#simpleCase(java.lang.String)">simpleCase</A></B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> caseOperand)</CODE> | |
| <BR> | |
| Create a simple case expression with the given case operand.</TD> | |
| </TR> | |
| <TR BGCOLOR="white" CLASS="TableRowColor"> | |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
| <CODE> <A HREF="../../../../../org/apache/openjpa/persistence/query/Subquery.html" title="interface in org.apache.openjpa.persistence.query">Subquery</A></CODE></FONT></TD> | |
| <TD><CODE><B><A HREF="../../../../../org/apache/openjpa/persistence/query/QueryDefinition.html#some()">some</A></B>()</CODE> | |
| <BR> | |
| Use the query definition object in a subquery in a some expression.</TD> | |
| </TR> | |
| <TR BGCOLOR="white" CLASS="TableRowColor"> | |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
| <CODE> <A HREF="../../../../../org/apache/openjpa/persistence/query/QueryDefinition.html" title="interface in org.apache.openjpa.persistence.query">QueryDefinition</A></CODE></FONT></TD> | |
| <TD><CODE><B><A HREF="../../../../../org/apache/openjpa/persistence/query/QueryDefinition.html#where(org.apache.openjpa.persistence.query.Predicate)">where</A></B>(<A HREF="../../../../../org/apache/openjpa/persistence/query/Predicate.html" title="interface in org.apache.openjpa.persistence.query">Predicate</A> predicate)</CODE> | |
| <BR> | |
| Modifies the query definition to restrict the result of the query | |
| according to the specified predicate.</TD> | |
| </TR> | |
| </TABLE> | |
| <A NAME="methods_inherited_from_class_org.apache.openjpa.persistence.query.PredicateOperand"><!-- --></A> | |
| <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> | |
| <TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"> | |
| <TH ALIGN="left"><B>Methods inherited from interface org.apache.openjpa.persistence.query.<A HREF="../../../../../org/apache/openjpa/persistence/query/PredicateOperand.html" title="interface in org.apache.openjpa.persistence.query">PredicateOperand</A></B></TH> | |
| </TR> | |
| <TR BGCOLOR="white" CLASS="TableRowColor"> | |
| <TD><CODE><A HREF="../../../../../org/apache/openjpa/persistence/query/PredicateOperand.html#between(java.util.Calendar, java.util.Calendar)">between</A>, <A HREF="../../../../../org/apache/openjpa/persistence/query/PredicateOperand.html#between(java.util.Calendar, org.apache.openjpa.persistence.query.PredicateOperand)">between</A>, <A HREF="../../../../../org/apache/openjpa/persistence/query/PredicateOperand.html#between(java.util.Date, java.util.Date)">between</A>, <A HREF="../../../../../org/apache/openjpa/persistence/query/PredicateOperand.html#between(java.util.Date, org.apache.openjpa.persistence.query.PredicateOperand)">between</A>, <A HREF="../../../../../org/apache/openjpa/persistence/query/PredicateOperand.html#between(java.lang.Number, java.lang.Number)">between</A>, <A HREF="../../../../../org/apache/openjpa/persistence/query/PredicateOperand.html#between(java.lang.Number, org.apache.openjpa.persistence.query.PredicateOperand)">between</A>, <A HREF="../../../../../org/apache/openjpa/persistence/query/PredicateOperand.html#between(org.apache.openjpa.persistence.query.PredicateOperand, java.util.Calendar)">between</A>, <A HREF="../../../../../org/apache/openjpa/persistence/query/PredicateOperand.html#between(org.apache.openjpa.persistence.query.PredicateOperand, java.util.Date)">between</A>, <A HREF="../../../../../org/apache/openjpa/persistence/query/PredicateOperand.html#between(org.apache.openjpa.persistence.query.PredicateOperand, java.lang.Number)">between</A>, <A HREF="../../../../../org/apache/openjpa/persistence/query/PredicateOperand.html#between(org.apache.openjpa.persistence.query.PredicateOperand, org.apache.openjpa.persistence.query.PredicateOperand)">between</A>, <A HREF="../../../../../org/apache/openjpa/persistence/query/PredicateOperand.html#between(org.apache.openjpa.persistence.query.PredicateOperand, java.lang.String)">between</A>, <A 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| </TR> | |
| </TABLE> | |
| | |
| <P> | |
| <!-- ============ METHOD DETAIL ========== --> | |
| <A NAME="method_detail"><!-- --></A> | |
| <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> | |
| <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> | |
| <TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2"> | |
| <B>Method Detail</B></FONT></TH> | |
| </TR> | |
| </TABLE> | |
| <A NAME="addRoot(java.lang.Class)"><!-- --></A><H3> | |
| addRoot</H3> | |
| <PRE> | |
| <A HREF="../../../../../org/apache/openjpa/persistence/query/DomainObject.html" title="interface in org.apache.openjpa.persistence.query">DomainObject</A> <B>addRoot</B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A> cls)</PRE> | |
| <DL> | |
| <DD>Add a query root corresponding to the given entity, forming a cartesian | |
| product with any existing roots. The domain object that is returned is | |
| bound as a component of the given query. The argument must be an entity | |
| class. | |
| <P> | |
| <DD><DL> | |
| </DL> | |
| </DD> | |
| <DD><DL> | |
| <DT><B>Parameters:</B><DD><CODE>cls</CODE> - - | |
| an entity class | |
| <DT><B>Returns:</B><DD>DomainObject corresponding to the specified entity class.</DL> | |
| </DD> | |
| </DL> | |
| <HR> | |
| <A NAME="addSubqueryRoot(org.apache.openjpa.persistence.query.PathExpression)"><!-- --></A><H3> | |
| addSubqueryRoot</H3> | |
| <PRE> | |
| <A HREF="../../../../../org/apache/openjpa/persistence/query/DomainObject.html" title="interface in org.apache.openjpa.persistence.query">DomainObject</A> <B>addSubqueryRoot</B>(<A HREF="../../../../../org/apache/openjpa/persistence/query/PathExpression.html" title="interface in org.apache.openjpa.persistence.query">PathExpression</A> path)</PRE> | |
| <DL> | |
| <DD>Add a root derived from a domain object of the containing query | |
| definition to a query definition used as a subquery. Provides support for | |
| correlated subqueries. Joins against the resulting domain object do not | |
| affect the query domain of the containing query. The path expression must | |
| correspond to an entity class. The path expression must not be a domain | |
| object of the containing query. | |
| <P> | |
| <DD><DL> | |
| </DL> | |
| </DD> | |
| <DD><DL> | |
| <DT><B>Parameters:</B><DD><CODE>path</CODE> - - | |
| path expression corresponding to the domain object used to | |
| derive the subquery root. | |
| <DT><B>Returns:</B><DD>the subquery DomainObject</DL> | |
| </DD> | |
| </DL> | |
| <HR> | |
| <A NAME="select(org.apache.openjpa.persistence.query.SelectItem...)"><!-- --></A><H3> | |
| select</H3> | |
| <PRE> | |
| <A HREF="../../../../../org/apache/openjpa/persistence/query/QueryDefinition.html" title="interface in org.apache.openjpa.persistence.query">QueryDefinition</A> <B>select</B>(<A HREF="../../../../../org/apache/openjpa/persistence/query/SelectItem.html" title="interface in org.apache.openjpa.persistence.query">SelectItem</A>... selectItems)</PRE> | |
| <DL> | |
| <DD>Specify the objects / values to be returned. Replaces the previous select | |
| list, if any. If no select items are specified and there is only one | |
| query root, the root entity is assumed to be the result. | |
| <P> | |
| <DD><DL> | |
| </DL> | |
| </DD> | |
| <DD><DL> | |
| <DT><B>Parameters:</B><DD><CODE>selectItems</CODE> - - | |
| one or more SelectItem instances | |
| <DT><B>Returns:</B><DD>the modified query definition instance</DL> | |
| </DD> | |
| </DL> | |
| <HR> | |
| <A NAME="select(java.util.List)"><!-- --></A><H3> | |
| select</H3> | |
| <PRE> | |
| <A HREF="../../../../../org/apache/openjpa/persistence/query/QueryDefinition.html" title="interface in org.apache.openjpa.persistence.query">QueryDefinition</A> <B>select</B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</A><<A HREF="../../../../../org/apache/openjpa/persistence/query/SelectItem.html" title="interface in org.apache.openjpa.persistence.query">SelectItem</A>> selectItemList)</PRE> | |
| <DL> | |
| <DD>Specify the objects / values to be returned. Replaces the previous select | |
| list, if any. If no select items are specified and there is only one | |
| query root, the root entity is assumed to be the result. | |
| <P> | |
| <DD><DL> | |
| </DL> | |
| </DD> | |
| <DD><DL> | |
| <DT><B>Parameters:</B><DD><CODE>selectItemList</CODE> - - | |
| a list containing one or more SelectItem instances | |
| <DT><B>Returns:</B><DD>the modified query definition instance</DL> | |
| </DD> | |
| </DL> | |
| <HR> | |
| <A NAME="selectDistinct(org.apache.openjpa.persistence.query.SelectItem...)"><!-- --></A><H3> | |
| selectDistinct</H3> | |
| <PRE> | |
| <A HREF="../../../../../org/apache/openjpa/persistence/query/QueryDefinition.html" title="interface in org.apache.openjpa.persistence.query">QueryDefinition</A> <B>selectDistinct</B>(<A HREF="../../../../../org/apache/openjpa/persistence/query/SelectItem.html" title="interface in org.apache.openjpa.persistence.query">SelectItem</A>... selectItems)</PRE> | |
| <DL> | |
| <DD>Specify the objects / values to be returned. Duplicate results will be | |
| eliminated. Replaces the previous select list, if any. If no select items | |
| are specified and there is only one query root, the root entity is | |
| assumed to be the result. | |
| <P> | |
| <DD><DL> | |
| </DL> | |
| </DD> | |
| <DD><DL> | |
| <DT><B>Parameters:</B><DD><CODE>selectItems</CODE> - - | |
| one or more SelectItem instances | |
| <DT><B>Returns:</B><DD>the modified query definition instance</DL> | |
| </DD> | |
| </DL> | |
| <HR> | |
| <A NAME="selectDistinct(java.util.List)"><!-- --></A><H3> | |
| selectDistinct</H3> | |
| <PRE> | |
| <A HREF="../../../../../org/apache/openjpa/persistence/query/QueryDefinition.html" title="interface in org.apache.openjpa.persistence.query">QueryDefinition</A> <B>selectDistinct</B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</A><<A HREF="../../../../../org/apache/openjpa/persistence/query/SelectItem.html" title="interface in org.apache.openjpa.persistence.query">SelectItem</A>> selectItemList)</PRE> | |
| <DL> | |
| <DD>Specify the objects / values to be returned. Duplicate results will be | |
| eliminated. Replaces the previous select list, if any. If no select items | |
| are specified, and there is only one query root, the root entity is | |
| assumed to be the result. is assumed to be the result. | |
| <P> | |
| <DD><DL> | |
| </DL> | |
| </DD> | |
| <DD><DL> | |
| <DT><B>Parameters:</B><DD><CODE>selectItemList</CODE> - - | |
| a list containing one or more SelectItem instances | |
| <DT><B>Returns:</B><DD>the modified query definition instance</DL> | |
| </DD> | |
| </DL> | |
| <HR> | |
| <A NAME="where(org.apache.openjpa.persistence.query.Predicate)"><!-- --></A><H3> | |
| where</H3> | |
| <PRE> | |
| <A HREF="../../../../../org/apache/openjpa/persistence/query/QueryDefinition.html" title="interface in org.apache.openjpa.persistence.query">QueryDefinition</A> <B>where</B>(<A HREF="../../../../../org/apache/openjpa/persistence/query/Predicate.html" title="interface in org.apache.openjpa.persistence.query">Predicate</A> predicate)</PRE> | |
| <DL> | |
| <DD>Modifies the query definition to restrict the result of the query | |
| according to the specified predicate. Replaces the previously added | |
| restriction(s), if any. | |
| <P> | |
| <DD><DL> | |
| </DL> | |
| </DD> | |
| <DD><DL> | |
| <DT><B>Parameters:</B><DD><CODE>predicate</CODE> - - | |
| a simple or compound conditional predicate | |
| <DT><B>Returns:</B><DD>the modified QueryDefinition instance</DL> | |
| </DD> | |
| </DL> | |
| <HR> | |
| <A NAME="orderBy(org.apache.openjpa.persistence.query.OrderByItem...)"><!-- --></A><H3> | |
| orderBy</H3> | |
| <PRE> | |
| <A HREF="../../../../../org/apache/openjpa/persistence/query/QueryDefinition.html" title="interface in org.apache.openjpa.persistence.query">QueryDefinition</A> <B>orderBy</B>(<A HREF="../../../../../org/apache/openjpa/persistence/query/OrderByItem.html" title="interface in org.apache.openjpa.persistence.query">OrderByItem</A>... orderByItems)</PRE> | |
| <DL> | |
| <DD>Specify the items of the select list that are used in ordering the query | |
| results. Replaces the previous order-by list, if any. | |
| <P> | |
| <DD><DL> | |
| </DL> | |
| </DD> | |
| <DD><DL> | |
| <DT><B>Parameters:</B><DD><CODE>orderByItems</CODE> - - | |
| one or more OrderByItem instances | |
| <DT><B>Returns:</B><DD>the modified QueryDefinition instance</DL> | |
| </DD> | |
| </DL> | |
| <HR> | |
| <A NAME="orderBy(java.util.List)"><!-- --></A><H3> | |
| orderBy</H3> | |
| <PRE> | |
| <A HREF="../../../../../org/apache/openjpa/persistence/query/QueryDefinition.html" title="interface in org.apache.openjpa.persistence.query">QueryDefinition</A> <B>orderBy</B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</A><<A HREF="../../../../../org/apache/openjpa/persistence/query/OrderByItem.html" title="interface in org.apache.openjpa.persistence.query">OrderByItem</A>> orderByItemList)</PRE> | |
| <DL> | |
| <DD>Specify the items of the select list that are used in ordering the query | |
| results. Replaces the previous order-by list, if any. | |
| <P> | |
| <DD><DL> | |
| </DL> | |
| </DD> | |
| <DD><DL> | |
| <DT><B>Parameters:</B><DD><CODE>orderByItemList</CODE> - - | |
| a list containing one or more OrderByItem | |
| instances | |
| <DT><B>Returns:</B><DD>the modified QueryDefinition instance</DL> | |
| </DD> | |
| </DL> | |
| <HR> | |
| <A NAME="groupBy(org.apache.openjpa.persistence.query.PathExpression...)"><!-- --></A><H3> | |
| groupBy</H3> | |
| <PRE> | |
| <A HREF="../../../../../org/apache/openjpa/persistence/query/QueryDefinition.html" title="interface in org.apache.openjpa.persistence.query">QueryDefinition</A> <B>groupBy</B>(<A HREF="../../../../../org/apache/openjpa/persistence/query/PathExpression.html" title="interface in org.apache.openjpa.persistence.query">PathExpression</A>... pathExprs)</PRE> | |
| <DL> | |
| <DD>Specify the items that are used to form groups over the query results. | |
| Replaces the previous group-by list, if any. | |
| <P> | |
| <DD><DL> | |
| </DL> | |
| </DD> | |
| <DD><DL> | |
| <DT><B>Parameters:</B><DD><CODE>pathExprs</CODE> - | |
| <DT><B>Returns:</B><DD>the modified QueryDefinition instance</DL> | |
| </DD> | |
| </DL> | |
| <HR> | |
| <A NAME="groupBy(java.util.List)"><!-- --></A><H3> | |
| groupBy</H3> | |
| <PRE> | |
| <A HREF="../../../../../org/apache/openjpa/persistence/query/QueryDefinition.html" title="interface in org.apache.openjpa.persistence.query">QueryDefinition</A> <B>groupBy</B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</A><<A HREF="../../../../../org/apache/openjpa/persistence/query/PathExpression.html" title="interface in org.apache.openjpa.persistence.query">PathExpression</A>> pathExprList)</PRE> | |
| <DL> | |
| <DD>Specify the items that are used to form groups over the query results. | |
| Replaces the previous group-by list, if any. | |
| <P> | |
| <DD><DL> | |
| </DL> | |
| </DD> | |
| <DD><DL> | |
| <DT><B>Parameters:</B><DD><CODE>pathExprList</CODE> - | |
| <DT><B>Returns:</B><DD>the modified QueryDefinition instance</DL> | |
| </DD> | |
| </DL> | |
| <HR> | |
| <A NAME="having(org.apache.openjpa.persistence.query.Predicate)"><!-- --></A><H3> | |
| having</H3> | |
| <PRE> | |
| <A HREF="../../../../../org/apache/openjpa/persistence/query/QueryDefinition.html" title="interface in org.apache.openjpa.persistence.query">QueryDefinition</A> <B>having</B>(<A HREF="../../../../../org/apache/openjpa/persistence/query/Predicate.html" title="interface in org.apache.openjpa.persistence.query">Predicate</A> predicate)</PRE> | |
| <DL> | |
| <DD>Specify the restrictions over the groups of a query. Replaces the | |
| previous having restriction(s), if any. | |
| <P> | |
| <DD><DL> | |
| </DL> | |
| </DD> | |
| <DD><DL> | |
| <DT><B>Parameters:</B><DD><CODE>predicate</CODE> - | |
| <DT><B>Returns:</B><DD>the modified QueryDefinition Instance</DL> | |
| </DD> | |
| </DL> | |
| <HR> | |
| <A NAME="newInstance(java.lang.Class, org.apache.openjpa.persistence.query.SelectItem...)"><!-- --></A><H3> | |
| newInstance</H3> | |
| <PRE> | |
| <A HREF="../../../../../org/apache/openjpa/persistence/query/SelectItem.html" title="interface in org.apache.openjpa.persistence.query">SelectItem</A> <B>newInstance</B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A> cls, | |
| <A HREF="../../../../../org/apache/openjpa/persistence/query/SelectItem.html" title="interface in org.apache.openjpa.persistence.query">SelectItem</A>... args)</PRE> | |
| <DL> | |
| <DD>Specify that a constructor for the given class is to be applied to the | |
| corresponding query results after the query is executed. The class must | |
| have a constructor that accepts the Java argument types corresponding to | |
| the given select items. | |
| <P> | |
| <DD><DL> | |
| </DL> | |
| </DD> | |
| <DD><DL> | |
| <DT><B>Parameters:</B><DD><CODE>cls</CODE> - - | |
| a class with the correponding constructor<DD><CODE>args</CODE> - - | |
| select items that correspond to result types that are valid | |
| as arguments to the constructor</DL> | |
| </DD> | |
| </DL> | |
| <HR> | |
| <A NAME="exists()"><!-- --></A><H3> | |
| exists</H3> | |
| <PRE> | |
| <A HREF="../../../../../org/apache/openjpa/persistence/query/Predicate.html" title="interface in org.apache.openjpa.persistence.query">Predicate</A> <B>exists</B>()</PRE> | |
| <DL> | |
| <DD>Use the query definition instance as a subquery in an exists predicate. | |
| <P> | |
| <DD><DL> | |
| </DL> | |
| </DD> | |
| <DD><DL> | |
| <DT><B>Returns:</B><DD>the resulting predicate</DL> | |
| </DD> | |
| </DL> | |
| <HR> | |
| <A NAME="all()"><!-- --></A><H3> | |
| all</H3> | |
| <PRE> | |
| <A HREF="../../../../../org/apache/openjpa/persistence/query/Subquery.html" title="interface in org.apache.openjpa.persistence.query">Subquery</A> <B>all</B>()</PRE> | |
| <DL> | |
| <DD>Use the query definition object in a subquery in an all expression. | |
| <P> | |
| <DD><DL> | |
| </DL> | |
| </DD> | |
| <DD><DL> | |
| <DT><B>Returns:</B><DD>the resulting Subquery</DL> | |
| </DD> | |
| </DL> | |
| <HR> | |
| <A NAME="any()"><!-- --></A><H3> | |
| any</H3> | |
| <PRE> | |
| <A HREF="../../../../../org/apache/openjpa/persistence/query/Subquery.html" title="interface in org.apache.openjpa.persistence.query">Subquery</A> <B>any</B>()</PRE> | |
| <DL> | |
| <DD>Use the query definition object in a subquery in an any expression. | |
| <P> | |
| <DD><DL> | |
| </DL> | |
| </DD> | |
| <DD><DL> | |
| <DT><B>Returns:</B><DD>the resulting Subquery</DL> | |
| </DD> | |
| </DL> | |
| <HR> | |
| <A NAME="some()"><!-- --></A><H3> | |
| some</H3> | |
| <PRE> | |
| <A HREF="../../../../../org/apache/openjpa/persistence/query/Subquery.html" title="interface in org.apache.openjpa.persistence.query">Subquery</A> <B>some</B>()</PRE> | |
| <DL> | |
| <DD>Use the query definition object in a subquery in a some expression. | |
| <P> | |
| <DD><DL> | |
| </DL> | |
| </DD> | |
| <DD><DL> | |
| <DT><B>Returns:</B><DD>the resulting Subquery</DL> | |
| </DD> | |
| </DL> | |
| <HR> | |
| <A NAME="generalCase()"><!-- --></A><H3> | |
| generalCase</H3> | |
| <PRE> | |
| <A HREF="../../../../../org/apache/openjpa/persistence/query/CaseExpression.html" title="interface in org.apache.openjpa.persistence.query">CaseExpression</A> <B>generalCase</B>()</PRE> | |
| <DL> | |
| <DD>Create an empty general case expression. A general case expression is of | |
| the form: | |
| <p/> | |
| generalCase() .when(conditional-predicate).then(scalar-expression) | |
| .when(conditional-predicate).then(scalar-expression) ... | |
| .elseCase(scalar-expression) | |
| <P> | |
| <DD><DL> | |
| </DL> | |
| </DD> | |
| <DD><DL> | |
| <DT><B>Returns:</B><DD>empty general case expression</DL> | |
| </DD> | |
| </DL> | |
| <HR> | |
| <A NAME="simpleCase(org.apache.openjpa.persistence.query.Expression)"><!-- --></A><H3> | |
| simpleCase</H3> | |
| <PRE> | |
| <A HREF="../../../../../org/apache/openjpa/persistence/query/CaseExpression.html" title="interface in org.apache.openjpa.persistence.query">CaseExpression</A> <B>simpleCase</B>(<A HREF="../../../../../org/apache/openjpa/persistence/query/Expression.html" title="interface in org.apache.openjpa.persistence.query">Expression</A> caseOperand)</PRE> | |
| <DL> | |
| <DD>Create a simple case expression with the given case operand. A simple | |
| case expression is of the form: | |
| <p/> | |
| simpleCase(case-operand) .when(scalar-expression).then(scalar-expression) | |
| .when(scalar-expression).then(scalar-expression) ... | |
| .elseCase(scalar-expression) | |
| <P> | |
| <DD><DL> | |
| </DL> | |
| </DD> | |
| <DD><DL> | |
| <DT><B>Parameters:</B><DD><CODE>caseOperand</CODE> - - | |
| expression used for testing against the when scalar | |
| expressions | |
| <DT><B>Returns:</B><DD>case expression with the given case operand</DL> | |
| </DD> | |
| </DL> | |
| <HR> | |
| <A NAME="simpleCase(java.lang.Number)"><!-- --></A><H3> | |
| simpleCase</H3> | |
| <PRE> | |
| <A HREF="../../../../../org/apache/openjpa/persistence/query/CaseExpression.html" title="interface in org.apache.openjpa.persistence.query">CaseExpression</A> <B>simpleCase</B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Number.html?is-external=true" title="class or interface in java.lang">Number</A> caseOperand)</PRE> | |
| <DL> | |
| <DD>Create a simple case expression with the given case operand. A simple | |
| case expression is of the form: | |
| <p/> | |
| simpleCase(case-operand) .when(scalar-expression).then(scalar-expression) | |
| .when(scalar-expression).then(scalar-expression) ... | |
| .elseCase(scalar-expression) | |
| <P> | |
| <DD><DL> | |
| </DL> | |
| </DD> | |
| <DD><DL> | |
| <DT><B>Parameters:</B><DD><CODE>caseOperand</CODE> - - | |
| numeric value used for testing against the when scalar | |
| expressions | |
| <DT><B>Returns:</B><DD>case expression with the given case operand</DL> | |
| </DD> | |
| </DL> | |
| <HR> | |
| <A NAME="simpleCase(java.lang.String)"><!-- --></A><H3> | |
| simpleCase</H3> | |
| <PRE> | |
| <A HREF="../../../../../org/apache/openjpa/persistence/query/CaseExpression.html" title="interface in org.apache.openjpa.persistence.query">CaseExpression</A> <B>simpleCase</B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> caseOperand)</PRE> | |
| <DL> | |
| <DD>Create a simple case expression with the given case operand. A simple | |
| case expression is of the form: | |
| <p/> | |
| simpleCase(case-operand) .when(scalar-expression).then(scalar-expression) | |
| .when(scalar-expression).then(scalar-expression) ... | |
| .elseCase(scalar-expression) | |
| <P> | |
| <DD><DL> | |
| </DL> | |
| </DD> | |
| <DD><DL> | |
| <DT><B>Parameters:</B><DD><CODE>caseOperand</CODE> - - | |
| value used for testing against the when scalar | |
| expressions | |
| <DT><B>Returns:</B><DD>case expression with the given case operand</DL> | |
| </DD> | |
| </DL> | |
| <HR> | |
| <A NAME="simpleCase(java.util.Date)"><!-- --></A><H3> | |
| simpleCase</H3> | |
| <PRE> | |
| <A HREF="../../../../../org/apache/openjpa/persistence/query/CaseExpression.html" title="interface in org.apache.openjpa.persistence.query">CaseExpression</A> <B>simpleCase</B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/util/Date.html?is-external=true" title="class or interface in java.util">Date</A> caseOperand)</PRE> | |
| <DL> | |
| <DD>Create a simple case expression with the given case operand. A simple | |
| case expression is of the form: | |
| <p/> | |
| simpleCase(case-operand) .when(scalar-expression).then(scalar-expression) | |
| .when(scalar-expression).then(scalar-expression) ... | |
| .elseCase(scalar-expression) | |
| <P> | |
| <DD><DL> | |
| </DL> | |
| </DD> | |
| <DD><DL> | |
| <DT><B>Parameters:</B><DD><CODE>caseOperand</CODE> - - | |
| value used for testing against the when scalar | |
| expressions | |
| <DT><B>Returns:</B><DD>case expression with the given case operand</DL> | |
| </DD> | |
| </DL> | |
| <HR> | |
| <A NAME="simpleCase(java.util.Calendar)"><!-- --></A><H3> | |
| simpleCase</H3> | |
| <PRE> | |
| <A HREF="../../../../../org/apache/openjpa/persistence/query/CaseExpression.html" title="interface in org.apache.openjpa.persistence.query">CaseExpression</A> <B>simpleCase</B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/util/Calendar.html?is-external=true" title="class or interface in java.util">Calendar</A> caseOperand)</PRE> | |
| <DL> | |
| <DD>Create a simple case expression with the given case operand. A simple | |
| case expression is of the form: | |
| <p/> | |
| simpleCase(case-operand) .when(scalar-expression).then(scalar-expression) | |
| .when(scalar-expression).then(scalar-expression) ... | |
| .elseCase(scalar-expression) | |
| <P> | |
| <DD><DL> | |
| </DL> | |
| </DD> | |
| <DD><DL> | |
| <DT><B>Parameters:</B><DD><CODE>caseOperand</CODE> - - | |
| value used for testing against the when scalar | |
| expressions | |
| <DT><B>Returns:</B><DD>case expression with the given case operand</DL> | |
| </DD> | |
| </DL> | |
| <HR> | |
| <A NAME="simpleCase(java.lang.Class)"><!-- --></A><H3> | |
| simpleCase</H3> | |
| <PRE> | |
| <A HREF="../../../../../org/apache/openjpa/persistence/query/CaseExpression.html" title="interface in org.apache.openjpa.persistence.query">CaseExpression</A> <B>simpleCase</B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A> caseOperand)</PRE> | |
| <DL> | |
| <DD>Create a simple case expression with the given case operand. A simple | |
| case expression is of the form: | |
| <p/> | |
| simpleCase(case-operand) .when(scalar-expression).then(scalar-expression) | |
| .when(scalar-expression).then(scalar-expression) ... | |
| .elseCase(scalar-expression) | |
| <P> | |
| <DD><DL> | |
| </DL> | |
| </DD> | |
| <DD><DL> | |
| <DT><B>Parameters:</B><DD><CODE>caseOperand</CODE> - - | |
| value used for testing against the when scalar | |
| expressions | |
| <DT><B>Returns:</B><DD>case expression with the given case operand</DL> | |
| </DD> | |
| </DL> | |
| <HR> | |
| <A NAME="simpleCase(java.lang.Enum)"><!-- --></A><H3> | |
| simpleCase</H3> | |
| <PRE> | |
| <A HREF="../../../../../org/apache/openjpa/persistence/query/CaseExpression.html" title="interface in org.apache.openjpa.persistence.query">CaseExpression</A> <B>simpleCase</B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Enum.html?is-external=true" title="class or interface in java.lang">Enum</A><?> caseOperand)</PRE> | |
| <DL> | |
| <DD>Create a simple case expression with the given case operand. A simple | |
| case expression is of the form: | |
| <p/> | |
| simpleCase(case-operand) .when(scalar-expression).then(scalar-expression) | |
| .when(scalar-expression).then(scalar-expression) ... | |
| .elseCase(scalar-expression) | |
| <P> | |
| <DD><DL> | |
| </DL> | |
| </DD> | |
| <DD><DL> | |
| <DT><B>Parameters:</B><DD><CODE>caseOperand</CODE> - - | |
| value used for testing against the when scalar | |
| expressions | |
| <DT><B>Returns:</B><DD>case expression with the given case operand</DL> | |
| </DD> | |
| </DL> | |
| <HR> | |
| <A NAME="coalesce(org.apache.openjpa.persistence.query.Expression...)"><!-- --></A><H3> | |
| coalesce</H3> | |
| <PRE> | |
| <A HREF="../../../../../org/apache/openjpa/persistence/query/Expression.html" title="interface in org.apache.openjpa.persistence.query">Expression</A> <B>coalesce</B>(<A HREF="../../../../../org/apache/openjpa/persistence/query/Expression.html" title="interface in org.apache.openjpa.persistence.query">Expression</A>... exp)</PRE> | |
| <DL> | |
| <DD>coalesce This is equivalent to a case expression that returns null if all | |
| its arguments evaluate to null, and the value of its first non-null | |
| argument otherwise. | |
| <P> | |
| <DD><DL> | |
| </DL> | |
| </DD> | |
| <DD><DL> | |
| <DT><B>Parameters:</B><DD><CODE>exp</CODE> - - | |
| expressions to be used for testing against null | |
| <DT><B>Returns:</B><DD>Expression corresponding to the given coalesce expression</DL> | |
| </DD> | |
| </DL> | |
| <HR> | |
| <A NAME="coalesce(java.lang.String...)"><!-- --></A><H3> | |
| coalesce</H3> | |
| <PRE> | |
| <A HREF="../../../../../org/apache/openjpa/persistence/query/Expression.html" title="interface in org.apache.openjpa.persistence.query">Expression</A> <B>coalesce</B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>... exp)</PRE> | |
| <DL> | |
| <DD>coalesce This is equivalent to a case expression that returns null if all | |
| its arguments evaluate to null, and the value of its first non-null | |
| argument otherwise. | |
| <P> | |
| <DD><DL> | |
| </DL> | |
| </DD> | |
| <DD><DL> | |
| <DT><B>Parameters:</B><DD><CODE>exp</CODE> - - | |
| expressions to be used for testing against null | |
| <DT><B>Returns:</B><DD>Expression corresponding to the given coalesce expression</DL> | |
| </DD> | |
| </DL> | |
| <HR> | |
| <A NAME="coalesce(java.util.Date...)"><!-- --></A><H3> | |
| coalesce</H3> | |
| <PRE> | |
| <A HREF="../../../../../org/apache/openjpa/persistence/query/Expression.html" title="interface in org.apache.openjpa.persistence.query">Expression</A> <B>coalesce</B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/util/Date.html?is-external=true" title="class or interface in java.util">Date</A>... exp)</PRE> | |
| <DL> | |
| <DD>coalesce This is equivalent to a case expression that returns null if all | |
| its arguments evaluate to null, and the value of its first non-null | |
| argument otherwise. | |
| <P> | |
| <DD><DL> | |
| </DL> | |
| </DD> | |
| <DD><DL> | |
| <DT><B>Parameters:</B><DD><CODE>exp</CODE> - - | |
| expressions to be used for testing against null | |
| <DT><B>Returns:</B><DD>Expression corresponding to the given coalesce expression</DL> | |
| </DD> | |
| </DL> | |
| <HR> | |
| <A NAME="coalesce(java.util.Calendar...)"><!-- --></A><H3> | |
| coalesce</H3> | |
| <PRE> | |
| <A HREF="../../../../../org/apache/openjpa/persistence/query/Expression.html" title="interface in org.apache.openjpa.persistence.query">Expression</A> <B>coalesce</B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/util/Calendar.html?is-external=true" title="class or interface in java.util">Calendar</A>... exp)</PRE> | |
| <DL> | |
| <DD>coalesce This is equivalent to a case expression that returns null if all | |
| its arguments evaluate to null, and the value of its first non-null | |
| argument otherwise. | |
| <P> | |
| <DD><DL> | |
| </DL> | |
| </DD> | |
| <DD><DL> | |
| <DT><B>Parameters:</B><DD><CODE>exp</CODE> - - | |
| expressions to be used for testing against null | |
| <DT><B>Returns:</B><DD>Expression corresponding to the given coalesce expression</DL> | |
| </DD> | |
| </DL> | |
| <HR> | |
| <A NAME="nullif(org.apache.openjpa.persistence.query.Expression, org.apache.openjpa.persistence.query.Expression)"><!-- --></A><H3> | |
| nullif</H3> | |
| <PRE> | |
| <A HREF="../../../../../org/apache/openjpa/persistence/query/Expression.html" title="interface in org.apache.openjpa.persistence.query">Expression</A> <B>nullif</B>(<A HREF="../../../../../org/apache/openjpa/persistence/query/Expression.html" title="interface in org.apache.openjpa.persistence.query">Expression</A> exp1, | |
| <A HREF="../../../../../org/apache/openjpa/persistence/query/Expression.html" title="interface in org.apache.openjpa.persistence.query">Expression</A> exp2)</PRE> | |
| <DL> | |
| <DD>nullif This is equivalent to a case expression that tests whether its | |
| arguments are equal, returning null if they are and the value of the | |
| first expression if they are not. | |
| <P> | |
| <DD><DL> | |
| </DL> | |
| </DD> | |
| <DD><DL> | |
| <DT><B>Parameters:</B><DD><CODE>exp1</CODE> - <DD><CODE>exp2</CODE> - | |
| <DT><B>Returns:</B><DD>Expression corresponding to the given nullif expression</DL> | |
| </DD> | |
| </DL> | |
| <HR> | |
| <A NAME="nullif(java.lang.Number, java.lang.Number)"><!-- --></A><H3> | |
| nullif</H3> | |
| <PRE> | |
| <A HREF="../../../../../org/apache/openjpa/persistence/query/Expression.html" title="interface in org.apache.openjpa.persistence.query">Expression</A> <B>nullif</B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Number.html?is-external=true" title="class or interface in java.lang">Number</A> arg1, | |
| <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Number.html?is-external=true" title="class or interface in java.lang">Number</A> arg2)</PRE> | |
| <DL> | |
| <DD>nullif This is equivalent to a case expression that tests whether its | |
| arguments are equal, returning null if they are and the value of the | |
| first expression if they are not. | |
| <P> | |
| <DD><DL> | |
| </DL> | |
| </DD> | |
| <DD><DL> | |
| <DT><B>Parameters:</B><DD><CODE>arg1</CODE> - <DD><CODE>arg2</CODE> - | |
| <DT><B>Returns:</B><DD>Expression corresponding to the given nullif expression</DL> | |
| </DD> | |
| </DL> | |
| <HR> | |
| <A NAME="nullif(java.lang.String, java.lang.String)"><!-- --></A><H3> | |
| nullif</H3> | |
| <PRE> | |
| <A HREF="../../../../../org/apache/openjpa/persistence/query/Expression.html" title="interface in org.apache.openjpa.persistence.query">Expression</A> <B>nullif</B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> arg1, | |
| <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> arg2)</PRE> | |
| <DL> | |
| <DD>nullif This is equivalent to a case expression that tests whether its | |
| arguments are equal, returning null if they are and the value of the | |
| first expression if they are not. | |
| <P> | |
| <DD><DL> | |
| </DL> | |
| </DD> | |
| <DD><DL> | |
| <DT><B>Parameters:</B><DD><CODE>arg1</CODE> - <DD><CODE>arg2</CODE> - Criteria API Java Persistence 2.0, Public Review Draft | |
| Criteria API Interfaces 10/31/08 158 JSR-317 Public Review | |
| Draft Sun Microsystems, Inc. | |
| <DT><B>Returns:</B><DD>Expression corresponding to the given nullif expression</DL> | |
| </DD> | |
| </DL> | |
| <HR> | |
| <A NAME="nullif(java.util.Date, java.util.Date)"><!-- --></A><H3> | |
| nullif</H3> | |
| <PRE> | |
| <A HREF="../../../../../org/apache/openjpa/persistence/query/Expression.html" title="interface in org.apache.openjpa.persistence.query">Expression</A> <B>nullif</B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/util/Date.html?is-external=true" title="class or interface in java.util">Date</A> arg1, | |
| <A HREF="http://download.oracle.com/javase/6/docs/api/java/util/Date.html?is-external=true" title="class or interface in java.util">Date</A> arg2)</PRE> | |
| <DL> | |
| <DD>nullif This is equivalent to a case expression that tests whether its | |
| arguments are equal, returning null if they are and the value of the | |
| first expression if they are not. | |
| <P> | |
| <DD><DL> | |
| </DL> | |
| </DD> | |
| <DD><DL> | |
| <DT><B>Parameters:</B><DD><CODE>arg1</CODE> - <DD><CODE>arg2</CODE> - | |
| <DT><B>Returns:</B><DD>Expression corresponding to the given nullif expression</DL> | |
| </DD> | |
| </DL> | |
| <HR> | |
| <A NAME="nullif(java.util.Calendar, java.util.Calendar)"><!-- --></A><H3> | |
| nullif</H3> | |
| <PRE> | |
| <A HREF="../../../../../org/apache/openjpa/persistence/query/Expression.html" title="interface in org.apache.openjpa.persistence.query">Expression</A> <B>nullif</B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/util/Calendar.html?is-external=true" title="class or interface in java.util">Calendar</A> arg1, | |
| <A HREF="http://download.oracle.com/javase/6/docs/api/java/util/Calendar.html?is-external=true" title="class or interface in java.util">Calendar</A> arg2)</PRE> | |
| <DL> | |
| <DD>nullif This is equivalent to a case expression that tests whether its | |
| arguments are equal, returning null if they are and the value of the | |
| first expression if they are not. | |
| <P> | |
| <DD><DL> | |
| </DL> | |
| </DD> | |
| <DD><DL> | |
| <DT><B>Parameters:</B><DD><CODE>arg1</CODE> - <DD><CODE>arg2</CODE> - | |
| <DT><B>Returns:</B><DD>Expression corresponding to the given nullif expression</DL> | |
| </DD> | |
| </DL> | |
| <HR> | |
| <A NAME="nullif(java.lang.Class, java.lang.Class)"><!-- --></A><H3> | |
| nullif</H3> | |
| <PRE> | |
| <A HREF="../../../../../org/apache/openjpa/persistence/query/Expression.html" title="interface in org.apache.openjpa.persistence.query">Expression</A> <B>nullif</B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A> arg1, | |
| <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A> arg2)</PRE> | |
| <DL> | |
| <DD>nullif This is equivalent to a case expression that tests whether its | |
| arguments are equal, returning null if they are and the value of the | |
| first expression if they are not. | |
| <P> | |
| <DD><DL> | |
| </DL> | |
| </DD> | |
| <DD><DL> | |
| <DT><B>Parameters:</B><DD><CODE>arg1</CODE> - <DD><CODE>arg2</CODE> - | |
| <DT><B>Returns:</B><DD>Expression corresponding to the given nullif expression</DL> | |
| </DD> | |
| </DL> | |
| <HR> | |
| <A NAME="nullif(java.lang.Enum, java.lang.Enum)"><!-- --></A><H3> | |
| nullif</H3> | |
| <PRE> | |
| <A HREF="../../../../../org/apache/openjpa/persistence/query/Expression.html" title="interface in org.apache.openjpa.persistence.query">Expression</A> <B>nullif</B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Enum.html?is-external=true" title="class or interface in java.lang">Enum</A><?> arg1, | |
| <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Enum.html?is-external=true" title="class or interface in java.lang">Enum</A><?> arg2)</PRE> | |
| <DL> | |
| <DD>nullif This is equivalent to a case expression that tests whether its | |
| arguments are equal, returning null if they are and the value of the | |
| first expression if they are not. | |
| <P> | |
| <DD><DL> | |
| </DL> | |
| </DD> | |
| <DD><DL> | |
| <DT><B>Parameters:</B><DD><CODE>arg1</CODE> - <DD><CODE>arg2</CODE> - | |
| <DT><B>Returns:</B><DD>Expression corresponding to the given nullif expression</DL> | |
| </DD> | |
| </DL> | |
| <HR> | |
| <A NAME="predicate(boolean)"><!-- --></A><H3> | |
| predicate</H3> | |
| <PRE> | |
| <A HREF="../../../../../org/apache/openjpa/persistence/query/Predicate.html" title="interface in org.apache.openjpa.persistence.query">Predicate</A> <B>predicate</B>(boolean b)</PRE> | |
| <DL> | |
| <DD>Create a predicate value from the given boolean. | |
| <P> | |
| <DD><DL> | |
| </DL> | |
| </DD> | |
| <DD><DL> | |
| <DT><B>Parameters:</B><DD><CODE>b</CODE> - boolean value | |
| <DT><B>Returns:</B><DD>a true or false predicate</DL> | |
| </DD> | |
| </DL> | |
| <HR> | |
| <A NAME="currentTime()"><!-- --></A><H3> | |
| currentTime</H3> | |
| <PRE> | |
| <A HREF="../../../../../org/apache/openjpa/persistence/query/Expression.html" title="interface in org.apache.openjpa.persistence.query">Expression</A> <B>currentTime</B>()</PRE> | |
| <DL> | |
| <DD>Create an Expression corresponding to the current time on the database | |
| server at the time of query execution. | |
| <P> | |
| <DD><DL> | |
| </DL> | |
| </DD> | |
| <DD><DL> | |
| <DT><B>Returns:</B><DD>the corresponding Expression</DL> | |
| </DD> | |
| </DL> | |
| <HR> | |
| <A NAME="currentDate()"><!-- --></A><H3> | |
| currentDate</H3> | |
| <PRE> | |
| <A HREF="../../../../../org/apache/openjpa/persistence/query/Expression.html" title="interface in org.apache.openjpa.persistence.query">Expression</A> <B>currentDate</B>()</PRE> | |
| <DL> | |
| <DD>Create an Expression corresponding to the current date on the database | |
| server at the time of query execution. | |
| <P> | |
| <DD><DL> | |
| </DL> | |
| </DD> | |
| <DD><DL> | |
| <DT><B>Returns:</B><DD>the corresponding Expression</DL> | |
| </DD> | |
| </DL> | |
| <HR> | |
| <A NAME="currentTimestamp()"><!-- --></A><H3> | |
| currentTimestamp</H3> | |
| <PRE> | |
| <A HREF="../../../../../org/apache/openjpa/persistence/query/Expression.html" title="interface in org.apache.openjpa.persistence.query">Expression</A> <B>currentTimestamp</B>()</PRE> | |
| <DL> | |
| <DD>Create an Expression corresponding to the current timestamp on the | |
| database server at the time of query execution. | |
| <P> | |
| <DD><DL> | |
| </DL> | |
| </DD> | |
| <DD><DL> | |
| <DT><B>Returns:</B><DD>the corresponding Expression</DL> | |
| </DD> | |
| </DL> | |
| <HR> | |
| <A NAME="literal(java.lang.String)"><!-- --></A><H3> | |
| literal</H3> | |
| <PRE> | |
| <A HREF="../../../../../org/apache/openjpa/persistence/query/Expression.html" title="interface in org.apache.openjpa.persistence.query">Expression</A> <B>literal</B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> s)</PRE> | |
| <DL> | |
| <DD>Create an Expression corresponding to a String value. | |
| <P> | |
| <DD><DL> | |
| </DL> | |
| </DD> | |
| <DD><DL> | |
| <DT><B>Parameters:</B><DD><CODE>s</CODE> - - | |
| string value | |
| <DT><B>Returns:</B><DD>the corresponding Expression literal</DL> | |
| </DD> | |
| </DL> | |
| <HR> | |
| <A NAME="literal(java.lang.Number)"><!-- --></A><H3> | |
| literal</H3> | |
| <PRE> | |
| <A HREF="../../../../../org/apache/openjpa/persistence/query/Expression.html" title="interface in org.apache.openjpa.persistence.query">Expression</A> <B>literal</B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Number.html?is-external=true" title="class or interface in java.lang">Number</A> n)</PRE> | |
| <DL> | |
| <DD>Create an Expression corresponding to a numeric value. | |
| <P> | |
| <DD><DL> | |
| </DL> | |
| </DD> | |
| <DD><DL> | |
| <DT><B>Parameters:</B><DD><CODE>n</CODE> - - | |
| numeric value | |
| <DT><B>Returns:</B><DD>the corresponding Expression literal</DL> | |
| </DD> | |
| </DL> | |
| <HR> | |
| <A NAME="literal(boolean)"><!-- --></A><H3> | |
| literal</H3> | |
| <PRE> | |
| <A HREF="../../../../../org/apache/openjpa/persistence/query/Expression.html" title="interface in org.apache.openjpa.persistence.query">Expression</A> <B>literal</B>(boolean b)</PRE> | |
| <DL> | |
| <DD>Create an Expression corresponding to a boolean value. | |
| <P> | |
| <DD><DL> | |
| </DL> | |
| </DD> | |
| <DD><DL> | |
| <DT><B>Parameters:</B><DD><CODE>b</CODE> - - | |
| boolean value | |
| <DT><B>Returns:</B><DD>the corresponding Expression literal</DL> | |
| </DD> | |
| </DL> | |
| <HR> | |
| <A NAME="literal(java.util.Calendar)"><!-- --></A><H3> | |
| literal</H3> | |
| <PRE> | |
| <A HREF="../../../../../org/apache/openjpa/persistence/query/Expression.html" title="interface in org.apache.openjpa.persistence.query">Expression</A> <B>literal</B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/util/Calendar.html?is-external=true" title="class or interface in java.util">Calendar</A> c)</PRE> | |
| <DL> | |
| <DD>Create an Expression corresponding to a Calendar value. | |
| <P> | |
| <DD><DL> | |
| </DL> | |
| </DD> | |
| <DD><DL> | |
| <DT><B>Parameters:</B><DD><CODE>c</CODE> - - | |
| Calendar value | |
| <DT><B>Returns:</B><DD>the corresponding Expression literal</DL> | |
| </DD> | |
| </DL> | |
| <HR> | |
| <A NAME="literal(java.util.Date)"><!-- --></A><H3> | |
| literal</H3> | |
| <PRE> | |
| <A HREF="../../../../../org/apache/openjpa/persistence/query/Expression.html" title="interface in org.apache.openjpa.persistence.query">Expression</A> <B>literal</B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/util/Date.html?is-external=true" title="class or interface in java.util">Date</A> d)</PRE> | |
| <DL> | |
| <DD>Create an Expression corresponding to a Date value. | |
| <P> | |
| <DD><DL> | |
| </DL> | |
| </DD> | |
| <DD><DL> | |
| <DT><B>Parameters:</B><DD><CODE>d</CODE> - - | |
| Date value | |
| <DT><B>Returns:</B><DD>the corresponding Expression literal</DL> | |
| </DD> | |
| </DL> | |
| <HR> | |
| <A NAME="literal(char)"><!-- --></A><H3> | |
| literal</H3> | |
| <PRE> | |
| <A HREF="../../../../../org/apache/openjpa/persistence/query/Expression.html" title="interface in org.apache.openjpa.persistence.query">Expression</A> <B>literal</B>(char c)</PRE> | |
| <DL> | |
| <DD>Create an Expression corresponding to a character value. | |
| <P> | |
| <DD><DL> | |
| </DL> | |
| </DD> | |
| <DD><DL> | |
| <DT><B>Parameters:</B><DD><CODE>character</CODE> - value | |
| <DT><B>Returns:</B><DD>the corresponding Expression literal</DL> | |
| </DD> | |
| </DL> | |
| <HR> | |
| <A NAME="literal(java.lang.Class)"><!-- --></A><H3> | |
| literal</H3> | |
| <PRE> | |
| <A HREF="../../../../../org/apache/openjpa/persistence/query/Expression.html" title="interface in org.apache.openjpa.persistence.query">Expression</A> <B>literal</B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A> cls)</PRE> | |
| <DL> | |
| <DD>Create an Expression corresponding to an entity class. | |
| <P> | |
| <DD><DL> | |
| </DL> | |
| </DD> | |
| <DD><DL> | |
| <DT><B>Parameters:</B><DD><CODE>cls</CODE> - - | |
| entity class | |
| <DT><B>Returns:</B><DD>the corresponding Expression literal</DL> | |
| </DD> | |
| </DL> | |
| <HR> | |
| <A NAME="literal(java.lang.Enum)"><!-- --></A><H3> | |
| literal</H3> | |
| <PRE> | |
| <A HREF="../../../../../org/apache/openjpa/persistence/query/Expression.html" title="interface in org.apache.openjpa.persistence.query">Expression</A> <B>literal</B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Enum.html?is-external=true" title="class or interface in java.lang">Enum</A><?> e)</PRE> | |
| <DL> | |
| <DD>Create an Expression corresponding to an enum. | |
| <P> | |
| <DD><DL> | |
| </DL> | |
| </DD> | |
| <DD><DL> | |
| <DT><B>Parameters:</B><DD><CODE>e</CODE> - - | |
| enum | |
| <DT><B>Returns:</B><DD>the corresponding Expression literal</DL> | |
| </DD> | |
| </DL> | |
| <HR> | |
| <A NAME="nullLiteral()"><!-- --></A><H3> | |
| nullLiteral</H3> | |
| <PRE> | |
| <A HREF="../../../../../org/apache/openjpa/persistence/query/Expression.html" title="interface in org.apache.openjpa.persistence.query">Expression</A> <B>nullLiteral</B>()</PRE> | |
| <DL> | |
| <DD>Create an Expression corresponding to a null value. | |
| <P> | |
| <DD><DL> | |
| </DL> | |
| </DD> | |
| <DD><DL> | |
| <DT><B>Returns:</B><DD>the corresponding Expression literal</DL> | |
| </DD> | |
| </DL> | |
| <HR> | |
| <A NAME="param(java.lang.String)"><!-- --></A><H3> | |
| param</H3> | |
| <PRE> | |
| <A HREF="../../../../../org/apache/openjpa/persistence/query/Expression.html" title="interface in org.apache.openjpa.persistence.query">Expression</A> <B>param</B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> name)</PRE> | |
| <DL> | |
| <DD>Specify use of a parameter of the given name. | |
| <P> | |
| <DD><DL> | |
| </DL> | |
| </DD> | |
| <DD><DL> | |
| <DT><B>Parameters:</B><DD><CODE>parameter</CODE> - name | |
| <DT><B>Returns:</B><DD>an Expression corresponding to a named parameter</DL> | |
| </DD> | |
| </DL> | |
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