EqualsAttributeTag

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SUMMARY:

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org.apache.taglibs.application
Class EqualsAttributeTag

java.lang.Object
  javax.servlet.jsp.tagext.TagSupport
      org.apache.taglibs.application.EqualsAttributeTag

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

public class EqualsAttributeTag
extends javax.servlet.jsp.tagext.TagSupport

JSP Tag equalsAttribute, used to determine if a ServletContext attribute equals the value of the "match" tag attribute.

Includes the body of the tag if the attribute equals the value of the "match" tag attribute.

You can set the optional tag attribute value to true or false. The body of the tag is included if equalsAttribute matches the value.

You can set the optional tag attribute ignoreCase to true or false. If ignoreCase is set to true, then the comparison between the application attribute and the "match" tag attribute will not be case-sensitive.

JSP Tag Lib Descriptor

 <name>equalsAttribute</name>
 <tagclass>org.apache.taglibs.application.EqualsAttributeTag</tagclass>
 <bodycontent>JSP</bodycontent>
 <info>Includes the body of the tag if the application attribute equals the
 value of the "match" tag attribute.</info>
   <attribute>
     <name>name</name>
     <required>true</required>
     <rtexprvalue>false</rtexprvalue>
   </attribute>
   <attribute>
     <name>value</name>
     <required>false</required>
     <rtexprvalue>false</rtexprvalue>
   </attribute>
   <attribute>
     <name>match</name>
     <required>true</required>
     <rtexprvalue>true</rtexprvalue>
   </attribute>
   <attribute>
     <name>ignoreCase</name>
     <required>false</required>
     <rtexprvalue>false</rtexprvalue>
   </attribute>

Field Summary

private boolean ignoreCase


private java.lang.String match


private java.lang.String name


private boolean value


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

EqualsAttributeTag()


Method Summary

int doStartTag()
          Includes the body of the tag if the application attribute equals the value set in the 'match' attribute.

void setIgnoreCase(boolean value)
          If ignoreCase is set to true, then the comparison between the "match" attribute and the application attribute will not be case sensitive

void setMatch(java.lang.String str)
          Set the String that will be compared to the application attribute.

void setName(java.lang.String str)
          Set the required tag attribute name.

void setValue(boolean value)
          Set the optional tag attribute value to true or false.

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

doAfterBody, doEndTag, findAncestorWithClass, getId, getParent, getValue, getValues, release, 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

name

private java.lang.String name

match

private java.lang.String match

ignoreCase

private boolean ignoreCase

value

private boolean value

Constructor Detail