org.apache.struts.taglib.logic

Class MatchTag

java.lang.Object

javax.servlet.jsp.tagext.TagSupport

org.apache.struts.taglib.logic.ConditionalTagBase

org.apache.struts.taglib.logic.MatchTag

All Implemented Interfaces:

java.io.Serializable, javax.servlet.jsp.tagext.IterationTag, javax.servlet.jsp.tagext.JspTag, javax.servlet.jsp.tagext.Tag

Direct Known Subclasses:

ELMatchTag, 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

Fields

Modifier and Type	Field and Description
protected java.lang.String	location The location where the match must exist (start or end), or null for anywhere.
protected java.lang.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

Constructors

Constructor and Description
MatchTag()

Method Summary

Modifier and Type	Method and Description
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.
java.lang.String	getLocation()
java.lang.String	getValue()
void	release() Release all allocated resources.
void	setLocation(java.lang.String location)
void	setValue(java.lang.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 java.lang.String location

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

value

protected java.lang.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 java.lang.String getLocation()

setLocation

public void setLocation(java.lang.String location)

getValue

public java.lang.String getValue()

setValue

public void setValue(java.lang.String value)

release

public void release()

Release all allocated resources.

Specified by:

release in interface javax.servlet.jsp.tagext.Tag

Overrides:

release in class ConditionalTagBase

condition

protected boolean condition()
                     throws javax.servlet.jsp.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:

javax.servlet.jsp.JspException - if a JSP exception occurs

condition

protected boolean condition(boolean desired)
                     throws javax.servlet.jsp.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:

javax.servlet.jsp.JspException - if a JSP exception occurs