tagadapter.html

j2ee的API 1.4版本,j2ee的帮助文档

 
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<B>Constructor Detail</B></FONT></TD>
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<A NAME="TagAdapter(javax.servlet.jsp.tagext.SimpleTag)"><!-- --></A><H3>
TagAdapter</H3>
<PRE>
public <B>TagAdapter</B>(<A HREF="../../../../javax/servlet/jsp/tagext/SimpleTag.html" title="interface in javax.servlet.jsp.tagext">SimpleTag</A>&nbsp;adaptee)</PRE>
<DL>
<DD>Creates a new TagAdapter that wraps the given SimpleTag and 
 returns the parent tag when getParent() is called.
<P>
<DT><B>Parameters:</B><DD><CODE>adaptee</CODE> - The SimpleTag being adapted as a Tag.</DL>

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<B>Method Detail</B></FONT></TD>
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<A NAME="setPageContext(javax.servlet.jsp.PageContext)"><!-- --></A><H3>
setPageContext</H3>
<PRE>
public void <B>setPageContext</B>(<A HREF="../../../../javax/servlet/jsp/PageContext.html" title="class in javax.servlet.jsp">PageContext</A>&nbsp;pc)</PRE>
<DL>
<DD>Must not be called.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../javax/servlet/jsp/tagext/Tag.html#setPageContext(javax.servlet.jsp.PageContext)">setPageContext</A></CODE> in interface <CODE><A HREF="../../../../javax/servlet/jsp/tagext/Tag.html" title="interface in javax.servlet.jsp.tagext">Tag</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>pc</CODE> - ignored.
<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/UnsupportedOperationException.html" title="class or interface in java.lang">UnsupportedOperationException</A></CODE> - Must not be called</DL>
</DD>
</DL>
<HR>

<A NAME="setParent(javax.servlet.jsp.tagext.Tag)"><!-- --></A><H3>
setParent</H3>
<PRE>
public void <B>setParent</B>(<A HREF="../../../../javax/servlet/jsp/tagext/Tag.html" title="interface in javax.servlet.jsp.tagext">Tag</A>&nbsp;parentTag)</PRE>
<DL>
<DD>Must not be called.  The parent of this tag is always 
 getAdaptee().getParent().
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../javax/servlet/jsp/tagext/Tag.html#setParent(javax.servlet.jsp.tagext.Tag)">setParent</A></CODE> in interface <CODE><A HREF="../../../../javax/servlet/jsp/tagext/Tag.html" title="interface in javax.servlet.jsp.tagext">Tag</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>parentTag</CODE> - ignored.
<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/UnsupportedOperationException.html" title="class or interface in java.lang">UnsupportedOperationException</A></CODE> - Must not be called.</DL>
</DD>
</DL>
<HR>

<A NAME="getParent()"><!-- --></A><H3>
getParent</H3>
<PRE>
public <A HREF="../../../../javax/servlet/jsp/tagext/Tag.html" title="interface in javax.servlet.jsp.tagext">Tag</A> <B>getParent</B>()</PRE>
<DL>
<DD>Returns the parent of this tag, which is always
 getAdaptee().getParent().  

 This will either be the enclosing Tag (if getAdaptee().getParent()
 implements Tag), or an adapter to the enclosing Tag (if 
 getAdaptee().getParent() does not implement Tag).
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../javax/servlet/jsp/tagext/Tag.html#getParent()">getParent</A></CODE> in interface <CODE><A HREF="../../../../javax/servlet/jsp/tagext/Tag.html" title="interface in javax.servlet.jsp.tagext">Tag</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>The parent of the tag being adapted.<DT><B>See Also:</B><DD><A HREF="../../../../javax/servlet/jsp/tagext/TagSupport.html#findAncestorWithClass(javax.servlet.jsp.tagext.Tag, java.lang.Class)"><CODE>TagSupport.findAncestorWithClass(javax.servlet.jsp.tagext.Tag, java.lang.Class)</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="getAdaptee()"><!-- --></A><H3>
getAdaptee</H3>
<PRE>
public <A HREF="../../../../javax/servlet/jsp/tagext/JspTag.html" title="interface in javax.servlet.jsp.tagext">JspTag</A> <B>getAdaptee</B>()</PRE>
<DL>
<DD>Gets the tag that is being adapted to the Tag interface.
 This should be an instance of SimpleTag in JSP 2.0, but room
 is left for other kinds of tags in future spec versions.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the tag that is being adapted</DL>
</DD>
</DL>
<HR>

<A NAME="doStartTag()"><!-- --></A><H3>
doStartTag</H3>
<PRE>
public int <B>doStartTag</B>()
               throws <A HREF="../../../../javax/servlet/jsp/JspException.html" title="class in javax.servlet.jsp">JspException</A></PRE>
<DL>
<DD>Must not be called.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../javax/servlet/jsp/tagext/Tag.html#doStartTag()">doStartTag</A></CODE> in interface <CODE><A HREF="../../../../javax/servlet/jsp/tagext/Tag.html" title="interface in javax.servlet.jsp.tagext">Tag</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>always throws UnsupportedOperationException
<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/UnsupportedOperationException.html" title="class or interface in java.lang">UnsupportedOperationException</A></CODE> - Must not be called
<DD><CODE><A HREF="../../../../javax/servlet/jsp/JspException.html" title="class in javax.servlet.jsp">JspException</A></CODE> - never thrown<DT><B>See Also:</B><DD><A HREF="../../../../javax/servlet/jsp/tagext/BodyTag.html" title="interface in javax.servlet.jsp.tagext"><CODE>BodyTag</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="doEndTag()"><!-- --></A><H3>
doEndTag</H3>
<PRE>
public int <B>doEndTag</B>()
             throws <A HREF="../../../../javax/servlet/jsp/JspException.html" title="class in javax.servlet.jsp">JspException</A></PRE>
<DL>
<DD>Must not be called.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../javax/servlet/jsp/tagext/Tag.html#doEndTag()">doEndTag</A></CODE> in interface <CODE><A HREF="../../../../javax/servlet/jsp/tagext/Tag.html" title="interface in javax.servlet.jsp.tagext">Tag</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>always throws UnsupportedOperationException
<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/UnsupportedOperationException.html" title="class or interface in java.lang">UnsupportedOperationException</A></CODE> - Must not be called
<DD><CODE><A HREF="../../../../javax/servlet/jsp/JspException.html" title="class in javax.servlet.jsp">JspException</A></CODE> - never thrown</DL>
</DD>
</DL>
<HR>

<A NAME="release()"><!-- --></A><H3>
release</H3>
<PRE>
public void <B>release</B>()</PRE>
<DL>
<DD>Must not be called.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../javax/servlet/jsp/tagext/Tag.html#release()">release</A></CODE> in interface <CODE><A HREF="../../../../javax/servlet/jsp/tagext/Tag.html" title="interface in javax.servlet.jsp.tagext">Tag</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/UnsupportedOperationException.html" title="class or interface in java.lang">UnsupportedOperationException</A></CODE> - Must not be called</DL>
</DD>
</DL>
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<b>Java<sup><font size=-2>TM</font></sup> 2 Platform<br>Ent. Ed. v1.4</b></EM>
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