public class If extends Component
Perform basic condition flow. 'If' tag could be used by itself or with 'Else If' Tag and/or single/multiple 'Else' Tag.
<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>
| Modifier and Type | Field and Description |
|---|---|
static String |
ANSWER |
actionMapper, COMPONENT_STACK, devMode, parameters, stack, standardAttributesMap, throwExceptionOnELFailure| Constructor and Description |
|---|
If(ValueStack stack) |
| Modifier and Type | Method and Description |
|---|---|
boolean |
end(Writer writer,
String body)
Callback for the end tag of this component.
|
void |
setTest(String test) |
boolean |
start(Writer writer)
Callback for the start tag of this component.
|
addAllParameters, addParameter, altSyntax, completeExpressionIfAltSyntax, copyParams, determineActionURL, determineNamespace, end, fieldError, findAncestor, findString, findString, findStringIfAltSyntax, findValue, findValue, findValue, getComponentStack, getParameters, getStack, getStandardAttributes, isValidTagAttribute, popComponentStack, recursion, setActionMapper, setDevMode, setThrowExceptionsOnELFailure, setUrlHelper, stripExpressionIfAltSyntax, toString, usesBodypublic static final String ANSWER
public If(ValueStack stack)
public void setTest(String test)
public boolean start(Writer writer)
ComponentCopyright © 2000–2021 Apache Software Foundation. All rights reserved.