Apache Struts API Documentation: Class EqualTag

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org.apache.struts.taglib.logic Class EqualTag

java.lang.Object
  |
  +--javax.servlet.jsp.tagext.TagSupport
        |
        +--org.apache.struts.taglib.logic.ConditionalTagBase
              |
              +--org.apache.struts.taglib.logic.CompareTagBase
                    |
                    +--org.apache.struts.taglib.logic.EqualTag

All Implemented Interfaces:: java.io.Serializable, javax.servlet.jsp.tagext.Tag

Direct Known Subclasses:: NestedEqualTag

public class EqualTag
extends CompareTagBase

Evaluate the nested body content of this tag if the specified variable and value are equal.

Version:: $Rev: 54929 $ $Date: 2004-10-16 17:38:42 +0100 (Sat, 16 Oct 2004) $
See Also:: Serialized Form

Fields inherited from class org.apache.struts.taglib.logic.CompareTagBase

DOUBLE_COMPARE, LONG_COMPARE, messages, STRING_COMPARE, value

Fields inherited from class org.apache.struts.taglib.logic.ConditionalTagBase

cookie, header, name, parameter, property, role, scope, user

Fields inherited from class javax.servlet.jsp.tagext.TagSupport

id, pageContext, parent, values

Fields inherited from interface javax.servlet.jsp.tagext.Tag

EVAL_BODY_INCLUDE, EVAL_PAGE, SKIP_BODY, SKIP_PAGE

Constructor Summary
`EqualTag()`

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.

Methods inherited from class org.apache.struts.taglib.logic.CompareTagBase

condition, getValue, release, setValue

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

findAncestorWithClass, getId, getParent, getValue, getValues, removeValue, setId, setPageContext, setParent, setValue

Methods inherited from class java.lang.Object

, clone, equals, finalize, getClass, hashCode, notify, notifyAll, registerNatives, toString, wait, wait, wait

Constructor Detail

EqualTag

public EqualTag()

Method Detail

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.

Overrides:: condition in class CompareTagBase

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