org.apache.struts.taglib.logic
Class MatchTag

java.lang.Object
  extended by javax.servlet.jsp.tagext.TagSupport
      extended by org.apache.struts.taglib.logic.ConditionalTagBase
          extended by org.apache.struts.taglib.logic.MatchTag
All Implemented Interfaces:
Serializable, IterationTag, Tag
Direct Known Subclasses:
NestedMatchTag, NotMatchTag

public class MatchTag
extends ConditionalTagBase

Evalute the nested body content of this tag if the specified value is a substring of the specified variable.

Version:
$Rev: 471754 $ $Date: 2004-10-16 12:38:42 -0400 (Sat, 16 Oct 2004) $
See Also:
Serialized Form

Field Summary
protected  String location
          The location where the match must exist (start or end), or null for anywhere.
protected  String value
          The value to which the variable specified by other attributes of this tag will be matched.
 
Fields inherited from class org.apache.struts.taglib.logic.ConditionalTagBase
cookie, header, messages, name, parameter, property, role, scope, user
 
Fields inherited from class javax.servlet.jsp.tagext.TagSupport
id, pageContext
 
Fields inherited from interface javax.servlet.jsp.tagext.IterationTag
EVAL_BODY_AGAIN
 
Fields inherited from interface javax.servlet.jsp.tagext.Tag
EVAL_BODY_INCLUDE, EVAL_PAGE, SKIP_BODY, SKIP_PAGE
 
Constructor Summary
MatchTag()
           
 
Method Summary
protected  boolean condition()
          Evaluate the condition that is being tested by this particular tag, and return true if the nested body content of this tag should be evaluated, or false if it should be skipped.
protected  boolean condition(boolean desired)
          Evaluate the condition that is being tested by this particular tag, and return true if the nested body content of this tag should be evaluated, or false if it should be skipped.
 String getLocation()
           
 String getValue()
           
 void release()
          Release all allocated resources.
 void setLocation(String location)
           
 void setValue(String value)
           
 
Methods inherited from class org.apache.struts.taglib.logic.ConditionalTagBase
doEndTag, doStartTag, getCookie, getHeader, getName, getParameter, getProperty, getRole, getScope, getUser, setCookie, setHeader, setName, setParameter, setProperty, setRole, setScope, setUser
 
Methods inherited from class javax.servlet.jsp.tagext.TagSupport
doAfterBody, findAncestorWithClass, getId, getParent, getValue, getValues, removeValue, setId, setPageContext, setParent, setValue
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

location

protected String location
The location where the match must exist (start or end), or null for anywhere.


value

protected String value
The value to which the variable specified by other attributes of this tag will be matched.

Constructor Detail

MatchTag

public MatchTag()
Method Detail

getLocation

public String getLocation()

setLocation

public void setLocation(String location)

getValue

public String getValue()

setValue

public void setValue(String value)

release

public void release()
Release all allocated resources.

Specified by:
release in interface Tag
Overrides:
release in class ConditionalTagBase

condition

protected boolean condition()
                     throws JspException
Evaluate the condition that is being tested by this particular tag, and return true if the nested body content of this tag should be evaluated, or false if it should be skipped. This method must be implemented by concrete subclasses.

Specified by:
condition in class ConditionalTagBase
Throws:
JspException - if a JSP exception occurs

condition

protected boolean condition(boolean desired)
                     throws JspException
Evaluate the condition that is being tested by this particular tag, and return true if the nested body content of this tag should be evaluated, or false if it should be skipped. This method must be implemented by concrete subclasses.

Parameters:
desired - Desired value for a true result
Throws:
JspException - if a JSP exception occurs


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