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ImplHelper (OpenJPA 1.0.1 API) | |
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SUMMARY: NESTED | <A HREF="#field_summary">FIELD</A> | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD> | |
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org.apache.openjpa.util</FONT> | |
<BR> | |
Class ImplHelper</H2> | |
<PRE> | |
<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">java.lang.Object</A> | |
<IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><B>org.apache.openjpa.util.ImplHelper</B> | |
</PRE> | |
<HR> | |
<DL> | |
<DT><PRE>public class <B>ImplHelper</B><DT>extends <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A></DL> | |
</PRE> | |
<P> | |
Helper for OpenJPA back-ends. | |
<P> | |
<P> | |
<DL> | |
<DT><B>Since:</B></DT> | |
<DD>0.3.0</DD> | |
<DT><B>Author:</B></DT> | |
<DD>Abe White</DD> | |
</DL> | |
<HR> | |
<P> | |
<!-- =========== FIELD SUMMARY =========== --> | |
<A NAME="field_summary"><!-- --></A> | |
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> | |
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> | |
<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> | |
<B>Field Summary</B></FONT></TH> | |
</TR> | |
<TR BGCOLOR="white" CLASS="TableRowColor"> | |
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
<CODE>static <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/util/Map.html" title="class or interface in java.util">Map</A></CODE></FONT></TD> | |
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/util/ImplHelper.html#_unenhancedInstanceMap">_unenhancedInstanceMap</A></B></CODE> | |
<BR> | |
</TD> | |
</TR> | |
</TABLE> | |
| |
<!-- ======== CONSTRUCTOR SUMMARY ======== --> | |
<A NAME="constructor_summary"><!-- --></A> | |
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> | |
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> | |
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<B>Constructor Summary</B></FONT></TH> | |
</TR> | |
<TR BGCOLOR="white" CLASS="TableRowColor"> | |
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/util/ImplHelper.html#ImplHelper()">ImplHelper</A></B>()</CODE> | |
<BR> | |
</TD> | |
</TR> | |
</TABLE> | |
| |
<!-- ========== METHOD SUMMARY =========== --> | |
<A NAME="method_summary"><!-- --></A> | |
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<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>static void</CODE></FONT></TD> | |
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/util/ImplHelper.html#close(java.lang.Object)">close</A></B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A> o)</CODE> | |
<BR> | |
Close the given resource.</TD> | |
</TR> | |
<TR BGCOLOR="white" CLASS="TableRowColor"> | |
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
<CODE>static <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A></CODE></FONT></TD> | |
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/util/ImplHelper.html#generateFieldValue(org.apache.openjpa.kernel.StoreContext, org.apache.openjpa.meta.FieldMetaData)">generateFieldValue</A></B>(<A HREF="../../../../org/apache/openjpa/kernel/StoreContext.html" title="interface in org.apache.openjpa.kernel">StoreContext</A> ctx, | |
<A HREF="../../../../org/apache/openjpa/meta/FieldMetaData.html" title="class in org.apache.openjpa.meta">FieldMetaData</A> fmd)</CODE> | |
<BR> | |
Generate a value for the given metadata, or return null.</TD> | |
</TR> | |
<TR BGCOLOR="white" CLASS="TableRowColor"> | |
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
<CODE>static <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A></CODE></FONT></TD> | |
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/util/ImplHelper.html#generateIdentityValue(org.apache.openjpa.kernel.StoreContext, org.apache.openjpa.meta.ClassMetaData, int)">generateIdentityValue</A></B>(<A HREF="../../../../org/apache/openjpa/kernel/StoreContext.html" title="interface in org.apache.openjpa.kernel">StoreContext</A> ctx, | |
<A HREF="../../../../org/apache/openjpa/meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</A> meta, | |
int typeCode)</CODE> | |
<BR> | |
Generate a value for the given metadata, or return null.</TD> | |
</TR> | |
<TR BGCOLOR="white" CLASS="TableRowColor"> | |
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
<CODE>static <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A></CODE></FONT></TD> | |
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/util/ImplHelper.html#getManagedInstance(java.lang.Object)">getManagedInstance</A></B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A> o)</CODE> | |
<BR> | |
</TD> | |
</TR> | |
<TR BGCOLOR="white" CLASS="TableRowColor"> | |
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
<CODE>static <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/util/BitSet.html" title="class or interface in java.util">BitSet</A></CODE></FONT></TD> | |
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/util/ImplHelper.html#getUpdateFields(org.apache.openjpa.kernel.OpenJPAStateManager)">getUpdateFields</A></B>(<A HREF="../../../../org/apache/openjpa/kernel/OpenJPAStateManager.html" title="interface in org.apache.openjpa.kernel">OpenJPAStateManager</A> sm)</CODE> | |
<BR> | |
Returns the fields of the state that require an update.</TD> | |
</TR> | |
<TR BGCOLOR="white" CLASS="TableRowColor"> | |
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
<CODE>static boolean</CODE></FONT></TD> | |
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/util/ImplHelper.html#isAssignable(java.lang.Class, java.lang.Class)">isAssignable</A></B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Class.html" title="class or interface in java.lang">Class</A> from, | |
<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Class.html" title="class or interface in java.lang">Class</A> to)</CODE> | |
<BR> | |
Returns true if the referenced "to" class is assignable to the "from" | |
class.</TD> | |
</TR> | |
<TR BGCOLOR="white" CLASS="TableRowColor"> | |
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
<CODE>static boolean</CODE></FONT></TD> | |
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/util/ImplHelper.html#isManageable(java.lang.Object)">isManageable</A></B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A> instance)</CODE> | |
<BR> | |
Returns true if the specified instance is manageable.</TD> | |
</TR> | |
<TR BGCOLOR="white" CLASS="TableRowColor"> | |
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
<CODE>static boolean</CODE></FONT></TD> | |
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/util/ImplHelper.html#isManagedType(org.apache.openjpa.conf.OpenJPAConfiguration, java.lang.Class)">isManagedType</A></B>(<A HREF="../../../../org/apache/openjpa/conf/OpenJPAConfiguration.html" title="interface in org.apache.openjpa.conf">OpenJPAConfiguration</A> conf, | |
<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Class.html" title="class or interface in java.lang">Class</A> type)</CODE> | |
<BR> | |
Returns true if the specified class is a type that can be managed by | |
OpenJPA.</TD> | |
</TR> | |
<TR BGCOLOR="white" CLASS="TableRowColor"> | |
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
<CODE>static <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/util/Collection.html" title="class or interface in java.util">Collection</A></CODE></FONT></TD> | |
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/util/ImplHelper.html#loadAll(java.util.Collection, org.apache.openjpa.kernel.StoreManager, org.apache.openjpa.kernel.PCState, int, org.apache.openjpa.kernel.FetchConfiguration, java.lang.Object)">loadAll</A></B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/util/Collection.html" title="class or interface in java.util">Collection</A> sms, | |
<A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html" title="interface in org.apache.openjpa.kernel">StoreManager</A> store, | |
<A HREF="../../../../org/apache/openjpa/kernel/PCState.html" title="class in org.apache.openjpa.kernel">PCState</A> state, | |
int load, | |
<A HREF="../../../../org/apache/openjpa/kernel/FetchConfiguration.html" title="interface in org.apache.openjpa.kernel">FetchConfiguration</A> fetch, | |
<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A> context)</CODE> | |
<BR> | |
Helper for store manager implementations.</TD> | |
</TR> | |
<TR BGCOLOR="white" CLASS="TableRowColor"> | |
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> | |
<CODE>static <A HREF="../../../../org/apache/openjpa/enhance/PersistenceCapable.html" title="interface in org.apache.openjpa.enhance">PersistenceCapable</A></CODE></FONT></TD> | |
<TD><CODE><B><A HREF="../../../../org/apache/openjpa/util/ImplHelper.html#toPersistenceCapable(java.lang.Object, java.lang.Object)">toPersistenceCapable</A></B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A> o, | |
<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A> ctx)</CODE> | |
<BR> | |
</TD> | |
</TR> | |
</TABLE> | |
<A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A> | |
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> | |
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"> | |
<TH ALIGN="left"><B>Methods inherited from class java.lang.<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A></B></TH> | |
</TR> | |
<TR BGCOLOR="white" CLASS="TableRowColor"> | |
<TD><CODE><A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#clone()" title="class or interface in java.lang">clone</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#equals(java.lang.Object)" title="class or interface in java.lang">equals</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#finalize()" title="class or interface in java.lang">finalize</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#getClass()" title="class or interface in java.lang">getClass</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#hashCode()" title="class or interface in java.lang">hashCode</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#notify()" title="class or interface in java.lang">notify</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#notifyAll()" title="class or interface in java.lang">notifyAll</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#toString()" title="class or interface in java.lang">toString</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#wait()" title="class or interface in java.lang">wait</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#wait(long)" title="class or interface in java.lang">wait</A>, <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#wait(long, int)" title="class or interface in java.lang">wait</A></CODE></TD> | |
</TR> | |
</TABLE> | |
| |
<P> | |
<!-- ============ FIELD DETAIL =========== --> | |
<A NAME="field_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>Field Detail</B></FONT></TH> | |
</TR> | |
</TABLE> | |
<A NAME="_unenhancedInstanceMap"><!-- --></A><H3> | |
_unenhancedInstanceMap</H3> | |
<PRE> | |
public static final <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/util/Map.html" title="class or interface in java.util">Map</A> <B>_unenhancedInstanceMap</B></PRE> | |
<DL> | |
<DL> | |
</DL> | |
</DL> | |
<!-- ========= CONSTRUCTOR DETAIL ======== --> | |
<A NAME="constructor_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>Constructor Detail</B></FONT></TH> | |
</TR> | |
</TABLE> | |
<A NAME="ImplHelper()"><!-- --></A><H3> | |
ImplHelper</H3> | |
<PRE> | |
public <B>ImplHelper</B>()</PRE> | |
<DL> | |
</DL> | |
<!-- ============ 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="loadAll(java.util.Collection, org.apache.openjpa.kernel.StoreManager, org.apache.openjpa.kernel.PCState, int, org.apache.openjpa.kernel.FetchConfiguration, java.lang.Object)"><!-- --></A><H3> | |
loadAll</H3> | |
<PRE> | |
public static <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/util/Collection.html" title="class or interface in java.util">Collection</A> <B>loadAll</B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/util/Collection.html" title="class or interface in java.util">Collection</A> sms, | |
<A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html" title="interface in org.apache.openjpa.kernel">StoreManager</A> store, | |
<A HREF="../../../../org/apache/openjpa/kernel/PCState.html" title="class in org.apache.openjpa.kernel">PCState</A> state, | |
int load, | |
<A HREF="../../../../org/apache/openjpa/kernel/FetchConfiguration.html" title="interface in org.apache.openjpa.kernel">FetchConfiguration</A> fetch, | |
<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A> context)</PRE> | |
<DL> | |
<DD>Helper for store manager implementations. This method simply delegates | |
to the proper singular method for each state manager. | |
<P> | |
<DD><DL> | |
<DT><B>Since:</B></DT> | |
<DD>0.4.0</DD> | |
<DT><B>See Also:</B><DD><A HREF="../../../../org/apache/openjpa/kernel/StoreManager.html#loadAll(java.util.Collection, org.apache.openjpa.kernel.PCState, int, org.apache.openjpa.kernel.FetchConfiguration, java.lang.Object)"><CODE>StoreManager.loadAll(java.util.Collection, org.apache.openjpa.kernel.PCState, int, org.apache.openjpa.kernel.FetchConfiguration, java.lang.Object)</CODE></A></DL> | |
</DD> | |
</DL> | |
<HR> | |
<A NAME="generateIdentityValue(org.apache.openjpa.kernel.StoreContext, org.apache.openjpa.meta.ClassMetaData, int)"><!-- --></A><H3> | |
generateIdentityValue</H3> | |
<PRE> | |
public static <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A> <B>generateIdentityValue</B>(<A HREF="../../../../org/apache/openjpa/kernel/StoreContext.html" title="interface in org.apache.openjpa.kernel">StoreContext</A> ctx, | |
<A HREF="../../../../org/apache/openjpa/meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</A> meta, | |
int typeCode)</PRE> | |
<DL> | |
<DD>Generate a value for the given metadata, or return null. Generates | |
values for hte following strategies: <A HREF="../../../../org/apache/openjpa/meta/ValueStrategies.html#SEQUENCE"><CODE>ValueStrategies.SEQUENCE</CODE></A>, | |
<A HREF="../../../../org/apache/openjpa/meta/ValueStrategies.html#UUID_STRING"><CODE>ValueStrategies.UUID_STRING</CODE></A>, <A HREF="../../../../org/apache/openjpa/meta/ValueStrategies.html#UUID_HEX"><CODE>ValueStrategies.UUID_HEX</CODE></A> | |
<P> | |
<DD><DL> | |
</DL> | |
</DD> | |
</DL> | |
<HR> | |
<A NAME="generateFieldValue(org.apache.openjpa.kernel.StoreContext, org.apache.openjpa.meta.FieldMetaData)"><!-- --></A><H3> | |
generateFieldValue</H3> | |
<PRE> | |
public static <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A> <B>generateFieldValue</B>(<A HREF="../../../../org/apache/openjpa/kernel/StoreContext.html" title="interface in org.apache.openjpa.kernel">StoreContext</A> ctx, | |
<A HREF="../../../../org/apache/openjpa/meta/FieldMetaData.html" title="class in org.apache.openjpa.meta">FieldMetaData</A> fmd)</PRE> | |
<DL> | |
<DD>Generate a value for the given metadata, or return null. Generates | |
values for hte following strategies: <A HREF="../../../../org/apache/openjpa/meta/ValueStrategies.html#SEQUENCE"><CODE>ValueStrategies.SEQUENCE</CODE></A>, | |
<A HREF="../../../../org/apache/openjpa/meta/ValueStrategies.html#UUID_STRING"><CODE>ValueStrategies.UUID_STRING</CODE></A>, <A HREF="../../../../org/apache/openjpa/meta/ValueStrategies.html#UUID_HEX"><CODE>ValueStrategies.UUID_HEX</CODE></A> | |
<P> | |
<DD><DL> | |
</DL> | |
</DD> | |
</DL> | |
<HR> | |
<A NAME="getUpdateFields(org.apache.openjpa.kernel.OpenJPAStateManager)"><!-- --></A><H3> | |
getUpdateFields</H3> | |
<PRE> | |
public static <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/util/BitSet.html" title="class or interface in java.util">BitSet</A> <B>getUpdateFields</B>(<A HREF="../../../../org/apache/openjpa/kernel/OpenJPAStateManager.html" title="interface in org.apache.openjpa.kernel">OpenJPAStateManager</A> sm)</PRE> | |
<DL> | |
<DD>Returns the fields of the state that require an update. | |
<P> | |
<DD><DL> | |
<DT><B>Parameters:</B><DD><CODE>sm</CODE> - the state to check | |
<DT><B>Returns:</B><DD>the BitSet of fields that need update, or null if none</DL> | |
</DD> | |
</DL> | |
<HR> | |
<A NAME="close(java.lang.Object)"><!-- --></A><H3> | |
close</H3> | |
<PRE> | |
public static void <B>close</B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A> o)</PRE> | |
<DL> | |
<DD>Close the given resource. The resource can be an extent iterator, | |
query result, large result set relation, or any closeable OpenJPA | |
component. | |
<P> | |
<DD><DL> | |
</DL> | |
</DD> | |
</DL> | |
<HR> | |
<A NAME="isManagedType(org.apache.openjpa.conf.OpenJPAConfiguration, java.lang.Class)"><!-- --></A><H3> | |
isManagedType</H3> | |
<PRE> | |
public static boolean <B>isManagedType</B>(<A HREF="../../../../org/apache/openjpa/conf/OpenJPAConfiguration.html" title="interface in org.apache.openjpa.conf">OpenJPAConfiguration</A> conf, | |
<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Class.html" title="class or interface in java.lang">Class</A> type)</PRE> | |
<DL> | |
<DD>Returns true if the specified class is a type that can be managed by | |
OpenJPA. | |
<P> | |
<DD><DL> | |
<DT><B>Parameters:</B><DD><CODE>type</CODE> - the class to test | |
<DT><B>Returns:</B><DD>true if the class is manageable.<DT><B>Since:</B></DT> | |
<DD>1.0.0</DD> | |
</DL> | |
</DD> | |
</DL> | |
<HR> | |
<A NAME="isManageable(java.lang.Object)"><!-- --></A><H3> | |
isManageable</H3> | |
<PRE> | |
public static boolean <B>isManageable</B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A> instance)</PRE> | |
<DL> | |
<DD>Returns true if the specified instance is manageable. | |
<P> | |
<DD><DL> | |
<DT><B>Parameters:</B><DD><CODE>instance</CODE> - the object to check | |
<DT><B>Returns:</B><DD>true if the instance is a persistent type, false otherwise</DL> | |
</DD> | |
</DL> | |
<HR> | |
<A NAME="isAssignable(java.lang.Class, java.lang.Class)"><!-- --></A><H3> | |
isAssignable</H3> | |
<PRE> | |
public static boolean <B>isAssignable</B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Class.html" title="class or interface in java.lang">Class</A> from, | |
<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Class.html" title="class or interface in java.lang">Class</A> to)</PRE> | |
<DL> | |
<DD>Returns true if the referenced "to" class is assignable to the "from" | |
class. This helper method utilizes a cache to help avoid the overhead | |
of the Class.isAssignableFrom() method. | |
<P> | |
<DD><DL> | |
<DT><B>Parameters:</B><DD><CODE>from</CODE> - target class instance to be checked for assignability<DD><CODE>to</CODE> - second class instance to be checked for assignability | |
<DT><B>Returns:</B><DD>true if the "to" class is assignable to the "from" class</DL> | |
</DD> | |
</DL> | |
<HR> | |
<A NAME="toPersistenceCapable(java.lang.Object, java.lang.Object)"><!-- --></A><H3> | |
toPersistenceCapable</H3> | |
<PRE> | |
public static <A HREF="../../../../org/apache/openjpa/enhance/PersistenceCapable.html" title="interface in org.apache.openjpa.enhance">PersistenceCapable</A> <B>toPersistenceCapable</B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A> o, | |
<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A> ctx)</PRE> | |
<DL> | |
<DD><DL> | |
<DT><B>Returns:</B><DD>the persistence-capable instance responsible for managing | |
<code>o</code>, or <code>null</code> if <code>o</code> is not manageable.<DT><B>Since:</B></DT> | |
<DD>1.0.0</DD> | |
</DL> | |
</DD> | |
</DL> | |
<HR> | |
<A NAME="getManagedInstance(java.lang.Object)"><!-- --></A><H3> | |
getManagedInstance</H3> | |
<PRE> | |
public static <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A> <B>getManagedInstance</B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A> o)</PRE> | |
<DL> | |
<DD><DL> | |
<DT><B>Returns:</B><DD>the user-visible representation of <code>o</code>.<DT><B>Since:</B></DT> | |
<DD>1.0.0</DD> | |
</DL> | |
</DD> | |
</DL> | |
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