Package org.apache.struts2.components

Class Else

java.lang.Object

org.apache.struts2.components.Component

org.apache.struts2.components.Else

public class Else
extends Component

Perform basic condition flow. 'If' tag could be used by itself or with 'Else If' Tag and/or single/multiple 'Else' Tag.

no params

 
  <s:if test="%{false}">
      <div>Will Not Be Executed</div>
  </s:if>
  <s:elseif test="%{true}">
      <div>Will Be Executed</div>
  </s:elseif>
  <s:else>
      <div>Will Not Be Executed</div>
  </s:else>
 
 

Field Summary

Fields inherited from class org.apache.struts2.components.Component

actionMapper, attributes, COMPONENT_STACK, devMode, escapeHtmlBody, performClearTagStateForTagPoolingServers, stack, standardAttributesMap, throwExceptionOnELFailure

Constructor Summary

Constructors

Constructor	Description
Else(ValueStack stack)

Method Summary

Modifier and Type	Method	Description
boolean	start(Writer writer)	Callback for the start tag of this component.

Methods inherited from class org.apache.struts2.components.Component

addAllAttributes, addParameter, completeExpression, copyAttributes, determineActionURL, determineNamespace, end, end, escapeHtmlBody, fieldError, findAncestor, findString, findString, findValue, findValue, findValue, getAttributes, getComponentStack, getNamespace, getPerformClearTagStateForTagPoolingServers, getStack, getStandardAttributes, isAcceptableExpression, isValidTagAttribute, popComponentStack, setActionMapper, setDevMode, setEscapeHtmlBody, setNotExcludedAcceptedPatterns, setPerformClearTagStateForTagPoolingServers, setThrowExceptionsOnELFailure, setUrlHelper, stripExpression, toString, usesBody

Methods inherited from class java.lang.Object

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

Constructor Details

Else

public Else(ValueStack stack)

Method Details

start

public boolean start(Writer writer)

Description copied from class: Component

Callback for the start tag of this component. Should the body be evaluated?

Overrides:

start in class Component

Parameters:

writer - the output writer.

Returns:

true if the body should be evaluated