Name
TagSupport
Synopsis
Class Name: |
javax.servlet.jsp.tagext.TagSupport |
Extends: |
None |
Implements: |
Tag, java.io.Serializable |
Implemented by: |
Internal container-dependent class. Most containers use the reference implementation of the class (developed in the Apache Jakarta project). |
Description
TagSupport
is a support class that provides
default implementations of all Tag
interface
methods. It’s intended to be used as a superclass for tag
handlers that do not need access to the body contents of the
corresponding custom action element.
Class Summary
public class TagSupport implements Tag, java.io.Serializable { // Constructor public TagSupport( ); // Methods public int doEndTag( ) throws JspException; public int doStartTag( ) throws JspException; public static final Tag findAncestorWithClass(Tag from, Class klass); public String getId( ); public Tag getParent( ); public Object getValue(String k); public java.util.Enumeration getValues( ); public void release( ); public void removeValue(String k); public void setPageContext(PageContext pageContext); public void setId(String id); public void setParent(Tag t); public void setValue(String k, Object o); }
Constructor
-
public TagSupport( )
Creates a new instance with the specified name and value.
Methods
-
public int doEndTag( ) throws JspException
Returns
EVAL_PAGE
.-
public int doStartTag( ) throws JspException
Returns
SKIP_BODY
.-
public static final Tag findAncestorWithClass(Tag from, Class klass)
Returns the instance of the specified class, ...
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