org.apache.xalan.templates
Class ElemIf

java.lang.Object
  |
  +--org.apache.xml.utils.UnImplNode
        |
        +--org.apache.xalan.templates.ElemTemplateElement
              |
              +--org.apache.xalan.templates.ElemIf

public class ElemIf
extends ElemTemplateElement

**For advanced use only** Implement xsl:if.

 
 
 

See Also:
XXX in XSLT Specification, Serialized Form

Constructor Summary
ElemIf()
           
 
Method Summary
 void execute(TransformerImpl transformer, Node sourceNode, QName mode)
          Conditionally execute a sub-template.
 java.lang.String getNodeName()
          Return the node name.
 XPath getTest()
          Get the "test" attribute.
 int getXSLToken()
          Get an int constant identifying the type of element.
 void setTest(XPath v)
          Set the "test" attribute.
 
Methods inherited from class org.apache.xalan.templates.ElemTemplateElement
appendChild, canStripWhiteSpace, compareTo, compose, containsExcludeResultPrefix, error, getBaseIdentifier, getChildNodes, getColumnNumber, getDeclaredPrefixes, getDOMBackPointer, getFirstChild, getFirstChildElem, getLastChild, getLength, getLineNumber, getNamespaceForPrefix, getNamespaceForPrefix, getNextSibling, getNextSiblingElem, getNodeType, getOwnerDocument, getParentElem, getParentNode, getPrefixes, getPreviousSibling, getPublicId, getStylesheet, getStylesheetComposed, getStylesheetRoot, getSystemId, getTagName, getUid, getXmlSpace, hasChildNodes, isCompiledTemplate, item, recompose, removeChild, replaceChild, resolvePrefixTables, runtimeInit, setDOMBackPointer, setLocaterInfo, setPrefixes, setPrefixes, setUid, setXmlSpace, shouldStripWhiteSpace
 
Methods inherited from class org.apache.xml.utils.UnImplNode
appendData, cloneNode, createAttribute, createAttributeNS, createCDATASection, createComment, createDocumentFragment, createElement, createElementNS, createEntityReference, createProcessingInstruction, createTextNode, deleteData, error, getAttribute, getAttributeNode, getAttributeNodeNS, getAttributeNS, getAttributes, getDoctype, getDocumentElement, getElementById, getElementsByTagName, getElementsByTagNameNS, getImplementation, getLocalName, getNamespaceURI, getNodeValue, getOwnerElement, getPrefix, getSpecified, hasAttribute, hasAttributeNS, hasAttributes, importNode, insertBefore, insertData, isSupported, normalize, removeAttribute, removeAttributeNode, removeAttributeNS, removeChild, replaceData, setAttribute, setAttributeNode, setAttributeNodeNS, setAttributeNS, setData, setNodeValue, setPrefix, setValue, splitText, substringData
 
Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

ElemIf

public ElemIf()
Method Detail

setTest

public void setTest(XPath v)
Set the "test" attribute. The xsl:if element must have a test attribute, which specifies an expression.
Parameters:
v - test attribute to set

getTest

public XPath getTest()
Get the "test" attribute. The xsl:if element must have a test attribute, which specifies an expression.
Returns:
the "test" attribute for this element.

getXSLToken

public int getXSLToken()
Get an int constant identifying the type of element.
Returns:
The token ID for this element
Overrides:
getXSLToken in class ElemTemplateElement
See Also:
Constants

getNodeName

public java.lang.String getNodeName()
Return the node name.
Returns:
the element's name
Overrides:
getNodeName in class ElemTemplateElement

execute

public void execute(TransformerImpl transformer,
                    Node sourceNode,
                    QName mode)
             throws TransformerException
Conditionally execute a sub-template. The expression is evaluated and the resulting object is converted to a boolean as if by a call to the boolean function. If the result is true, then the content template is instantiated; otherwise, nothing is created.
Parameters:
transformer - non-null reference to the the current transform-time state.
sourceNode - non-null reference to the current source node.
mode - reference, which may be null, to the current mode.
Throws:
TransformerException -  
Overrides:
execute in class ElemTemplateElement


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