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Apache Struts API Documentation: Class SizeTag
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&nbsp;<A HREF="../../../../../org/apache/struts/taglib/bean/ResourceTei.html"><B>PREV CLASS</B></A>&nbsp;
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<A HREF="../../../../../index.html" TARGET="_top"><B>FRAMES</B></A> &nbsp;
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SUMMARY: &nbsp;INNER&nbsp;|&nbsp;<A HREF="#field_summary">FIELD</A>&nbsp;|&nbsp;<A HREF="#constructor_summary">CONSTR</A>&nbsp;|&nbsp;<A HREF="#method_summary">METHOD</A></FONT></TD>
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org.apache.struts.taglib.bean</FONT>
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Class SizeTag</H2>
<PRE>
java.lang.Object
|
+--javax.servlet.jsp.tagext.TagSupport
|
+--<B>org.apache.struts.taglib.bean.SizeTag</B>
</PRE>
<DL>
<DT><B>All Implemented Interfaces:</B> <DD>javax.servlet.jsp.tagext.IterationTag, java.io.Serializable, javax.servlet.jsp.tagext.Tag</DD>
</DL>
<HR>
<DL>
<DT>public class <B>SizeTag</B><DT>extends javax.servlet.jsp.tagext.TagSupport</DL>
<P>
Define a scripting variable that will contain the number of elements
found in a specified array, Collection, or Map.
<P>
<DL>
<DT><B>Version: </B><DD>$Revision: 1.1 $ $Date$</DD>
<DT><B>Author: </B><DD>Craig R. McClanahan</DD>
<DT><B>See Also: </B><DD><A HREF="../../../../../serialized-form.html#org.apache.struts.taglib.bean.SizeTag">Serialized Form</A></DL>
<HR>
<P>
<!-- ======== INNER CLASS SUMMARY ======== -->
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<B>Field Summary</B></FONT></TD>
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<CODE>protected &nbsp;java.lang.Object</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/apache/struts/taglib/bean/SizeTag.html#collection">collection</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The actual collection to be counted.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected &nbsp;java.lang.String</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/apache/struts/taglib/bean/SizeTag.html#id">id</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The name of the scripting variable that will be exposed as a page
scope attribute.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected static&nbsp;<A HREF="../../../../../org/apache/struts/util/MessageResources.html">MessageResources</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/apache/struts/taglib/bean/SizeTag.html#messages">messages</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The message resources for this package.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected &nbsp;java.lang.String</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/apache/struts/taglib/bean/SizeTag.html#name">name</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The name of the bean owning the property to be counted.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected &nbsp;java.lang.String</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/apache/struts/taglib/bean/SizeTag.html#property">property</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The name of the property to be retrieved.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected &nbsp;java.lang.String</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/apache/struts/taglib/bean/SizeTag.html#scope">scope</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The scope within which to search for the specified bean.</TD>
</TR>
</TABLE>
&nbsp;<A NAME="fields_inherited_from_class_javax.servlet.jsp.tagext.TagSupport"><!-- --></A>
<TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TD><B>Fields inherited from class javax.servlet.jsp.tagext.TagSupport</B></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE>pageContext, parent, values</CODE></TD>
</TR>
</TABLE>
&nbsp;<A NAME="fields_inherited_from_class_javax.servlet.jsp.tagext.IterationTag"><!-- --></A>
<TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TD><B>Fields inherited from interface javax.servlet.jsp.tagext.IterationTag</B></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE>EVAL_BODY_AGAIN</CODE></TD>
</TR>
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&nbsp;<A NAME="fields_inherited_from_class_javax.servlet.jsp.tagext.Tag"><!-- --></A>
<TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
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<TD><B>Fields inherited from interface javax.servlet.jsp.tagext.Tag</B></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE>EVAL_BODY_INCLUDE, EVAL_PAGE, SKIP_BODY, SKIP_PAGE</CODE></TD>
</TR>
</TABLE>
&nbsp;
<!-- ======== CONSTRUCTOR SUMMARY ======== -->
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<B>Constructor Summary</B></FONT></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><B><A HREF="../../../../../org/apache/struts/taglib/bean/SizeTag.html#SizeTag()">SizeTag</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
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<CODE>&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/apache/struts/taglib/bean/SizeTag.html#doStartTag()">doStartTag</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Retrieve the required property and expose it as a scripting variable.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;java.lang.Object</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/apache/struts/taglib/bean/SizeTag.html#getCollection()">getCollection</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;java.lang.String</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/apache/struts/taglib/bean/SizeTag.html#getId()">getId</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;java.lang.String</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/apache/struts/taglib/bean/SizeTag.html#getName()">getName</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;java.lang.String</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/apache/struts/taglib/bean/SizeTag.html#getProperty()">getProperty</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;java.lang.String</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/apache/struts/taglib/bean/SizeTag.html#getScope()">getScope</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/apache/struts/taglib/bean/SizeTag.html#release()">release</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Release all allocated resources.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/apache/struts/taglib/bean/SizeTag.html#setCollection(java.lang.Object)">setCollection</A></B>(java.lang.Object&nbsp;collection)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/apache/struts/taglib/bean/SizeTag.html#setId(java.lang.String)">setId</A></B>(java.lang.String&nbsp;id)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/apache/struts/taglib/bean/SizeTag.html#setName(java.lang.String)">setName</A></B>(java.lang.String&nbsp;name)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/apache/struts/taglib/bean/SizeTag.html#setProperty(java.lang.String)">setProperty</A></B>(java.lang.String&nbsp;property)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/apache/struts/taglib/bean/SizeTag.html#setScope(java.lang.String)">setScope</A></B>(java.lang.String&nbsp;scope)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_javax.servlet.jsp.tagext.TagSupport"><!-- --></A>
<TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TD><B>Methods inherited from class javax.servlet.jsp.tagext.TagSupport</B></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE>doAfterBody, doEndTag, findAncestorWithClass, getParent, getValue, getValues, removeValue, setPageContext, setParent, setValue</CODE></TD>
</TR>
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&nbsp;<A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A>
<TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
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<TD><B>Methods inherited from class java.lang.Object</B></TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><clinit>, clone, equals, finalize, getClass, hashCode, notify, notifyAll, registerNatives, toString, wait, wait, wait</CODE></TD>
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&nbsp;
<P>
<!-- ============ FIELD DETAIL =========== -->
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<B>Field Detail</B></FONT></TD>
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</TABLE>
<A NAME="collection"><!-- --></A><H3>
collection</H3>
<PRE>
protected java.lang.Object <B>collection</B></PRE>
<DL>
<DD>The actual collection to be counted.</DL>
<HR>
<A NAME="id"><!-- --></A><H3>
id</H3>
<PRE>
protected java.lang.String <B>id</B></PRE>
<DL>
<DD>The name of the scripting variable that will be exposed as a page
scope attribute.</DL>
<HR>
<A NAME="messages"><!-- --></A><H3>
messages</H3>
<PRE>
protected static <A HREF="../../../../../org/apache/struts/util/MessageResources.html">MessageResources</A> <B>messages</B></PRE>
<DL>
<DD>The message resources for this package.</DL>
<HR>
<A NAME="name"><!-- --></A><H3>
name</H3>
<PRE>
protected java.lang.String <B>name</B></PRE>
<DL>
<DD>The name of the bean owning the property to be counted.</DL>
<HR>
<A NAME="property"><!-- --></A><H3>
property</H3>
<PRE>
protected java.lang.String <B>property</B></PRE>
<DL>
<DD>The name of the property to be retrieved.</DL>
<HR>
<A NAME="scope"><!-- --></A><H3>
scope</H3>
<PRE>
protected java.lang.String <B>scope</B></PRE>
<DL>
<DD>The scope within which to search for the specified bean.</DL>
<!-- ========= CONSTRUCTOR DETAIL ======== -->
<A NAME="constructor_detail"><!-- --></A>
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</TR>
</TABLE>
<A NAME="SizeTag()"><!-- --></A><H3>
SizeTag</H3>
<PRE>
public <B>SizeTag</B>()</PRE>
<DL>
</DL>
<!-- ============ METHOD DETAIL ========== -->
<A NAME="method_detail"><!-- --></A>
<TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
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<A NAME="getCollection()"><!-- --></A><H3>
getCollection</H3>
<PRE>
public java.lang.Object <B>getCollection</B>()</PRE>
<DL>
</DL>
<HR>
<A NAME="setCollection(java.lang.Object)"><!-- --></A><H3>
setCollection</H3>
<PRE>
public void <B>setCollection</B>(java.lang.Object&nbsp;collection)</PRE>
<DL>
</DL>
<HR>
<A NAME="getId()"><!-- --></A><H3>
getId</H3>
<PRE>
public java.lang.String <B>getId</B>()</PRE>
<DL>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE>getId</CODE> in class <CODE>javax.servlet.jsp.tagext.TagSupport</CODE></DL>
</DD>
</DL>
<HR>
<A NAME="setId(java.lang.String)"><!-- --></A><H3>
setId</H3>
<PRE>
public void <B>setId</B>(java.lang.String&nbsp;id)</PRE>
<DL>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE>setId</CODE> in class <CODE>javax.servlet.jsp.tagext.TagSupport</CODE></DL>
</DD>
</DL>
<HR>
<A NAME="getName()"><!-- --></A><H3>
getName</H3>
<PRE>
public java.lang.String <B>getName</B>()</PRE>
<DL>
</DL>
<HR>
<A NAME="setName(java.lang.String)"><!-- --></A><H3>
setName</H3>
<PRE>
public void <B>setName</B>(java.lang.String&nbsp;name)</PRE>
<DL>
</DL>
<HR>
<A NAME="getProperty()"><!-- --></A><H3>
getProperty</H3>
<PRE>
public java.lang.String <B>getProperty</B>()</PRE>
<DL>
</DL>
<HR>
<A NAME="setProperty(java.lang.String)"><!-- --></A><H3>
setProperty</H3>
<PRE>
public void <B>setProperty</B>(java.lang.String&nbsp;property)</PRE>
<DL>
</DL>
<HR>
<A NAME="getScope()"><!-- --></A><H3>
getScope</H3>
<PRE>
public java.lang.String <B>getScope</B>()</PRE>
<DL>
</DL>
<HR>
<A NAME="setScope(java.lang.String)"><!-- --></A><H3>
setScope</H3>
<PRE>
public void <B>setScope</B>(java.lang.String&nbsp;scope)</PRE>
<DL>
</DL>
<HR>
<A NAME="doStartTag()"><!-- --></A><H3>
doStartTag</H3>
<PRE>
public int <B>doStartTag</B>()
throws javax.servlet.jsp.JspException</PRE>
<DL>
<DD>Retrieve the required property and expose it as a scripting variable.<DD><DL>
<DT><B>Overrides:</B><DD><CODE>doStartTag</CODE> in class <CODE>javax.servlet.jsp.tagext.TagSupport</CODE></DL>
</DD>
<DD><DL>
<DT><B>Throws:</B><DD><CODE>javax.servlet.jsp.JspException</CODE> - if a JSP exception has occurred</DL>
</DD>
</DL>
<HR>
<A NAME="release()"><!-- --></A><H3>
release</H3>
<PRE>
public void <B>release</B>()</PRE>
<DL>
<DD>Release all allocated resources.<DD><DL>
<DT><B>Overrides:</B><DD><CODE>release</CODE> in class <CODE>javax.servlet.jsp.tagext.TagSupport</CODE></DL>
</DD>
</DL>
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