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java.lang.Objectorg.apache.commons.jelly.TagSupport
org.apache.commons.jelly.xpath.XPathTagSupport
org.apache.commons.jelly.tags.xml.IfTag
public class IfTag
Evaluates the XPath expression to be a boolean and only evaluates the body if the expression is true.
Field Summary | |
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private org.jaxen.XPath |
select
The XPath expression to evaluate. |
Fields inherited from class org.apache.commons.jelly.TagSupport |
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body, context, hasTrimmed, parent, shouldTrim |
Constructor Summary | |
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IfTag()
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Method Summary | |
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void |
doTag(org.apache.commons.jelly.XMLOutput output)
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protected java.lang.Object |
getXPathContext()
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void |
setSelect(org.jaxen.XPath select)
Sets the XPath expression to evaluate. |
Methods inherited from class org.apache.commons.jelly.TagSupport |
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findAncestorWithClass, findAncestorWithClass, findAncestorWithClass, findAncestorWithClass, findAncestorWithClass, findAncestorWithClass, getBody, getBodyText, getBodyText, getContext, getParent, invokeBody, isEscapeText, isTrim, setBody, setContext, setEscapeText, setParent, setTrim, trimBody |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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private org.jaxen.XPath select
Constructor Detail |
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public IfTag()
Method Detail |
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public void doTag(org.apache.commons.jelly.XMLOutput output) throws org.apache.commons.jelly.MissingAttributeException, org.apache.commons.jelly.JellyTagException
org.apache.commons.jelly.MissingAttributeException
org.apache.commons.jelly.JellyTagException
public void setSelect(org.jaxen.XPath select)
protected java.lang.Object getXPathContext()
getXPathContext
in class org.apache.commons.jelly.xpath.XPathTagSupport
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