org.apache.taglibs.standard.tag.common.xml
Class IfTag
java.lang.Object
javax.servlet.jsp.tagext.TagSupport
javax.servlet.jsp.jstl.core.ConditionalTagSupport
org.apache.taglibs.standard.tag.common.xml.IfTag
- All Implemented Interfaces:
- Serializable, IterationTag, JspTag, Tag
public class IfTag
- extends ConditionalTagSupport
Tag handler for <if> in JSTL's XML library.
- Author:
- Shawn Bayern
- See Also:
- Serialized Form
Constructor Summary |
IfTag()
|
Method Summary |
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 |
setSelect(String select)
|
Methods inherited from class javax.servlet.jsp.tagext.TagSupport |
doAfterBody, doEndTag, findAncestorWithClass, getId, getParent, getValue, getValues, removeValue, setId, setPageContext, setParent, setValue |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
IfTag
public IfTag()
release
public void release()
- Description copied from class:
ConditionalTagSupport
- Releases any resources this ConditionalTagSupport may have (or inherit).
- Specified by:
release
in interface Tag
- Overrides:
release
in class ConditionalTagSupport
- See Also:
Tag.release()
condition
protected boolean condition()
throws 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 class ConditionalTagSupport
- Returns:
- a boolean representing the condition that a particular subclass
uses to drive its conditional logic.
- Throws:
JspTagException
setSelect
public void setSelect(String select)
Copyright © 2008 Mort Bay Consulting. All Rights Reserved.