tagattributeinfo.html

j2ee帮助文档软件设计/软件工程 文件格式

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The name of this attribute.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="http://java.sun.com/j2se/1.5/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../javax/servlet/jsp/tagext/TagAttributeInfo.html#getTypeName()">getTypeName</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The type (as a String) of this attribute.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../javax/servlet/jsp/tagext/TagAttributeInfo.html#isDeferredMethod()">isDeferredMethod</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns <code>true</code> if this attribute is to be passed a
 <code>MethodExpression</code> so that expression evaluation
 can be deferred.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../javax/servlet/jsp/tagext/TagAttributeInfo.html#isDeferredValue()">isDeferredValue</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns <code>true</code> if this attribute is to be passed a
 <code>ValueExpression</code> so that expression evaluation
 can be deferred.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../javax/servlet/jsp/tagext/TagAttributeInfo.html#isFragment()">isFragment</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Whether this attribute is of type JspFragment.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../javax/servlet/jsp/tagext/TagAttributeInfo.html#isRequired()">isRequired</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Whether this attribute is required.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="http://java.sun.com/j2se/1.5/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../javax/servlet/jsp/tagext/TagAttributeInfo.html#toString()">toString</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns a String representation of this TagAttributeInfo, suitable
 for debugging purposes.</TD>
</TR>
</TABLE>
&nbsp;<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/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/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/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/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/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/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/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/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/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/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/docs/api/java/lang/Object.html#wait(long, int)" title="class or interface in java.lang">wait</A></CODE></TD>
</TR>
</TABLE>
&nbsp;
<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="ID"><!-- --></A><H3>
ID</H3>
<PRE>
public static final <A HREF="http://java.sun.com/j2se/1.5/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A> <B>ID</B></PRE>
<DL>
<DD>"id" is wired in to be ID.  There is no real benefit in having it be something else
 IDREFs are not handled any differently.
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../constant-values.html#javax.servlet.jsp.tagext.TagAttributeInfo.ID">Constant Field Values</A></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="TagAttributeInfo(java.lang.String, boolean, java.lang.String, boolean)"><!-- --></A><H3>
TagAttributeInfo</H3>
<PRE>
public <B>TagAttributeInfo</B>(<A HREF="http://java.sun.com/j2se/1.5/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A>&nbsp;name,
                        boolean&nbsp;required,
                        <A HREF="http://java.sun.com/j2se/1.5/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A>&nbsp;type,
                        boolean&nbsp;reqTime)</PRE>
<DL>
<DD>Constructor for TagAttributeInfo.
 This class is to be instantiated only from the
 TagLibrary code under request from some JSP code that is parsing a
 TLD (Tag Library Descriptor).
<P>
<DL>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - The name of the attribute.<DD><CODE>required</CODE> - If this attribute is required in tag instances.<DD><CODE>type</CODE> - The name of the type of the attribute.<DD><CODE>reqTime</CODE> - Whether this attribute holds a request-time Attribute.</DL>
</DL>
<HR>

<A NAME="TagAttributeInfo(java.lang.String, boolean, java.lang.String, boolean, boolean)"><!-- --></A><H3>
TagAttributeInfo</H3>
<PRE>
public <B>TagAttributeInfo</B>(<A HREF="http://java.sun.com/j2se/1.5/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A>&nbsp;name,
                        boolean&nbsp;required,
                        <A HREF="http://java.sun.com/j2se/1.5/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A>&nbsp;type,
                        boolean&nbsp;reqTime,
                        boolean&nbsp;fragment)</PRE>
<DL>
<DD>JSP 2.0 Constructor for TagAttributeInfo.
 This class is to be instantiated only from the
 TagLibrary code under request from some JSP code that is parsing a
 TLD (Tag Library Descriptor).
<P>
<DL>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - The name of the attribute.<DD><CODE>required</CODE> - If this attribute is required in tag instances.<DD><CODE>type</CODE> - The name of the type of the attribute.<DD><CODE>reqTime</CODE> - Whether this attribute holds a request-time Attribute.<DD><CODE>fragment</CODE> - Whether this attribute is of type JspFragment<DT><B>Since:</B></DT>
  <DD>JSP 2.0</DD>
</DL>
</DL>
<HR>

<A NAME="TagAttributeInfo(java.lang.String, boolean, java.lang.String, boolean, boolean, java.lang.String, boolean, boolean, java.lang.String, java.lang.String)"><!-- --></A><H3>
TagAttributeInfo</H3>
<PRE>
public <B>TagAttributeInfo</B>(<A HREF="http://java.sun.com/j2se/1.5/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A>&nbsp;name,
                        boolean&nbsp;required,
                        <A HREF="http://java.sun.com/j2se/1.5/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A>&nbsp;type,
                        boolean&nbsp;reqTime,
                        boolean&nbsp;fragment,
                        <A HREF="http://java.sun.com/j2se/1.5/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A>&nbsp;description,
                        boolean&nbsp;deferredValue,
                        boolean&nbsp;deferredMethod,
                        <A HREF="http://java.sun.com/j2se/1.5/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A>&nbsp;expectedTypeName,
                        <A HREF="http://java.sun.com/j2se/1.5/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A>&nbsp;methodSignature)</PRE>
<DL>
<DD>JSP 2.1 Constructor for TagAttributeInfo.
 This class is to be instantiated only from the
 TagLibrary code under request from some JSP code that is parsing a
 TLD (Tag Library Descriptor).
<P>
<DL>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - The name of the attribute.<DD><CODE>required</CODE> - If this attribute is required in tag instances.<DD><CODE>type</CODE> - The name of the type of the attribute.<DD><CODE>reqTime</CODE> - Whether this attribute holds a request-time Attribute.<DD><CODE>fragment</CODE> - Whether this attribute is of type JspFragment<DD><CODE>description</CODE> - The description of the attribute.<DD><CODE>deferredValue</CODE> - Whether this attribute is a deferred value.<DD><CODE>deferredMethod</CODE> - Whether this attribute is a deferred method.
   rtexpr or deferred value.<DD><CODE>expectedTypeName</CODE> - The name of the expected type of this deferred
     value (or <code>null</code> if this is not a deferred value).<DD><CODE>methodSignature</CODE> - The expected method signature of this deferred
     method (or <code>null</code> if this is not a deferred method).<DT><B>Since:</B></DT>
  <DD>JSP 2.1</DD>
</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="getName()"><!-- --></A><H3>
getName</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.5/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A> <B>getName</B>()</PRE>
<DL>
<DD>The name of this attribute.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>the name of the attribute</DL>
</DD>
</DL>
<HR>

<A NAME="getTypeName()"><!-- --></A><H3>
getTypeName</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.5/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A> <B>getTypeName</B>()</PRE>
<DL>
<DD>The type (as a String) of this attribute.

 <p>This method must return <code>"javax.el.ValueExpression"</code>
 if <code>isDeferredValue()</code> returns <code>true</code> and
 <code>canBeRequestTime()</code> returns <code>false</code>. It
 must return <code>"javax.el.MethodExpression"</code> if
 <code>isDeferredMethod()</code> returns <code>true</code>.
 It must return <code>"java.lang.Object"</code> if
 <code>isDeferredValue()</code> returns <code>true</code> and
 <code>canBeRequestTime()</code> returns <code>true</code>.
 </p>
<P>
<DD><DL>

<DT><B>Returns:</B><DD>the type of the attribute</DL>
</DD>
</DL>
<HR>

<A NAME="canBeRequestTime()"><!-- --></A><H3>
canBeRequestTime</H3>
<PRE>
public boolean <B>canBeRequestTime</B>()</PRE>
<DL>
<DD>Whether this attribute has been specified in the TLD
 as rtexprvalue. If <code>true</code>, this means the attribute
 can hold a request-time value.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>true if the attribute has been specified in the TLD
 as rtexprvalue</DL>
</DD>
</DL>
<HR>