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| ChunkDirective (Apache Cayenne API Documentation - v.2.0-incubating-SNAPSHOT) |
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| org.apache.cayenne.access.jdbc</FONT> |
| <BR> |
| Class ChunkDirective</H2> |
| <PRE> |
| java.lang.Object |
| <IMG SRC="../../../../../resources/inherit.gif" ALT="extended by ">org.apache.velocity.runtime.directive.Directive |
| <IMG SRC="../../../../../resources/inherit.gif" ALT="extended by "><B>org.apache.cayenne.access.jdbc.ChunkDirective</B> |
| </PRE> |
| <DL> |
| <DT><B>All Implemented Interfaces:</B> <DD>java.lang.Cloneable, org.apache.velocity.runtime.directive.DirectiveConstants</DD> |
| </DL> |
| <HR> |
| <DL> |
| <DT><PRE>public class <B>ChunkDirective</B><DT>extends org.apache.velocity.runtime.directive.Directive</DL> |
| </PRE> |
| |
| <P> |
| A custom Velocity directive to describe a conditional chunk of a <A HREF="../../../../../org/apache/cayenne/access/jdbc/ChainDirective.html" title="class in org.apache.cayenne.access.jdbc"><CODE>chain</CODE></A>. |
| Usage of chunk is the following: |
| |
| <pre> |
| #chunk()...#end - e.g. #chunk()A = 5#end |
| #chunk(condition)...#end - e.g. #chunk($a)A = $a#end</pre> |
| |
| <p>If condition is evaluated to false, chunk is not included in the chain, |
| if it is true, chunk is included, and if it is not the first chunk, it is |
| prefixed with chain join. |
| <P> |
| |
| <P> |
| <DL> |
| <DT><B>Since:</B></DT> |
| <DD>1.1</DD> |
| <DT><B>Author:</B></DT> |
| <DD>Andrei Adamchik</DD> |
| </DL> |
| <HR> |
| |
| <P> |
| <!-- =========== FIELD SUMMARY =========== --> |
| |
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| <B>Field Summary</B></FONT></TH> |
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| <A NAME="fields_inherited_from_class_org.apache.velocity.runtime.directive.Directive"><!-- --></A> |
| <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
| <TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"> |
| <TH ALIGN="left"><B>Fields inherited from class org.apache.velocity.runtime.directive.Directive</B></TH> |
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| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD><CODE>rsvc</CODE></TD> |
| </TR> |
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| <A NAME="fields_inherited_from_class_org.apache.velocity.runtime.directive.DirectiveConstants"><!-- --></A> |
| <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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| <TH ALIGN="left"><B>Fields inherited from interface org.apache.velocity.runtime.directive.DirectiveConstants</B></TH> |
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| <TD><CODE>BLOCK, LINE</CODE></TD> |
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| </TABLE> |
| |
| <!-- ======== CONSTRUCTOR SUMMARY ======== --> |
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| <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
| <B>Constructor Summary</B></FONT></TH> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD><CODE><B><A HREF="../../../../../org/apache/cayenne/access/jdbc/ChunkDirective.html#ChunkDirective()">ChunkDirective</A></B>()</CODE> |
| |
| <BR> |
| </TD> |
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| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE> java.lang.String</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../../org/apache/cayenne/access/jdbc/ChunkDirective.html#getName()">getName</A></B>()</CODE> |
| |
| <BR> |
| </TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE> int</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../../org/apache/cayenne/access/jdbc/ChunkDirective.html#getType()">getType</A></B>()</CODE> |
| |
| <BR> |
| </TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE> boolean</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../../org/apache/cayenne/access/jdbc/ChunkDirective.html#render(org.apache.velocity.context.InternalContextAdapter, java.io.Writer, org.apache.velocity.runtime.parser.node.Node)">render</A></B>(org.apache.velocity.context.InternalContextAdapter context, |
| java.io.Writer writer, |
| org.apache.velocity.runtime.parser.node.Node node)</CODE> |
| |
| <BR> |
| </TD> |
| </TR> |
| </TABLE> |
| <A NAME="methods_inherited_from_class_org.apache.velocity.runtime.directive.Directive"><!-- --></A> |
| <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
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| <TH ALIGN="left"><B>Methods inherited from class org.apache.velocity.runtime.directive.Directive</B></TH> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD><CODE>getColumn, getLine, init, setLocation</CODE></TD> |
| </TR> |
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| <TD><CODE>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</CODE></TD> |
| </TR> |
| </TABLE> |
| |
| <P> |
| |
| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
| |
| <A NAME="constructor_detail"><!-- --></A> |
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| <B>Constructor Detail</B></FONT></TH> |
| </TR> |
| </TABLE> |
| |
| <A NAME="ChunkDirective()"><!-- --></A><H3> |
| ChunkDirective</H3> |
| <PRE> |
| public <B>ChunkDirective</B>()</PRE> |
| <DL> |
| </DL> |
| |
| <!-- ============ METHOD DETAIL ========== --> |
| |
| <A NAME="method_detail"><!-- --></A> |
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| |
| <A NAME="getName()"><!-- --></A><H3> |
| getName</H3> |
| <PRE> |
| public java.lang.String <B>getName</B>()</PRE> |
| <DL> |
| <DD><DL> |
| <DT><B>Specified by:</B><DD><CODE>getName</CODE> in class <CODE>org.apache.velocity.runtime.directive.Directive</CODE></DL> |
| </DD> |
| <DD><DL> |
| </DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="getType()"><!-- --></A><H3> |
| getType</H3> |
| <PRE> |
| public int <B>getType</B>()</PRE> |
| <DL> |
| <DD><DL> |
| <DT><B>Specified by:</B><DD><CODE>getType</CODE> in class <CODE>org.apache.velocity.runtime.directive.Directive</CODE></DL> |
| </DD> |
| <DD><DL> |
| </DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="render(org.apache.velocity.context.InternalContextAdapter, java.io.Writer, org.apache.velocity.runtime.parser.node.Node)"><!-- --></A><H3> |
| render</H3> |
| <PRE> |
| public boolean <B>render</B>(org.apache.velocity.context.InternalContextAdapter context, |
| java.io.Writer writer, |
| org.apache.velocity.runtime.parser.node.Node node) |
| throws java.io.IOException, |
| org.apache.velocity.exception.ResourceNotFoundException, |
| org.apache.velocity.exception.ParseErrorException, |
| org.apache.velocity.exception.MethodInvocationException</PRE> |
| <DL> |
| <DD><DL> |
| <DT><B>Specified by:</B><DD><CODE>render</CODE> in class <CODE>org.apache.velocity.runtime.directive.Directive</CODE></DL> |
| </DD> |
| <DD><DL> |
| |
| <DT><B>Throws:</B> |
| <DD><CODE>java.io.IOException</CODE> |
| <DD><CODE>org.apache.velocity.exception.ResourceNotFoundException</CODE> |
| <DD><CODE>org.apache.velocity.exception.ParseErrorException</CODE> |
| <DD><CODE>org.apache.velocity.exception.MethodInvocationException</CODE></DL> |
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