Class IfTag
- java.lang.Object
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- javax.servlet.jsp.tagext.TagSupport
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- javax.servlet.jsp.jstl.core.ConditionalTagSupport
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- org.apache.taglibs.standard.tag.compat.core.IfTag
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- All Implemented Interfaces:
Serializable
,javax.servlet.jsp.tagext.IterationTag
,javax.servlet.jsp.tagext.JspTag
,javax.servlet.jsp.tagext.Tag
public class IfTag extends ConditionalTagSupport
JSTL 1.0 compatible implementation of <if> that uses JSP EL support.- See Also:
- Serialized Form
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Constructor Summary
Constructors Constructor Description IfTag()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description protected boolean
condition()
Subclasses implement this method to compute the boolean result of the conditional action.void
release()
Releases any resources this ConditionalTagSupport may have (or inherit).void
setTest(String test)
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Methods inherited from class javax.servlet.jsp.jstl.core.ConditionalTagSupport
doStartTag, setScope, setVar
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Method Detail
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release
public void release()
Description copied from class:ConditionalTagSupport
Releases any resources this ConditionalTagSupport may have (or inherit).- Specified by:
release
in interfacejavax.servlet.jsp.tagext.Tag
- Overrides:
release
in classConditionalTagSupport
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condition
protected boolean condition() throws javax.servlet.jsp.JspTagException
Description copied from class:ConditionalTagSupport
Subclasses implement this method to compute the boolean result of the conditional action. This method is invoked once per tag invocation by doStartTag().
- Specified by:
condition
in classConditionalTagSupport
- Returns:
- a boolean representing the condition that a particular subclass uses to drive its conditional logic.
- Throws:
javax.servlet.jsp.JspTagException
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setTest
public void setTest(String test)
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