Package org.apache.xalan.transformer
Class KeyTable
- java.lang.Object
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- org.apache.xalan.transformer.KeyTable
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public class KeyTable extends java.lang.Object
Table of element keys, keyed by document node. An instance of this class is keyed by a Document node that should be matched with the root of the current context.
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Constructor Summary
Constructors Constructor Description KeyTable(int doc, PrefixResolver nscontext, QName name, java.util.Vector keyDeclarations, XPathContext xctxt)
Build a keys table.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description int
getDocKey()
Get the document root matching this key.QName
getKeyTableName()
Get Key Name for this KeyTableXNodeSet
getNodeSetDTMByKey(QName name, XMLString ref)
Given a valid element key, return the corresponding node list.
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Constructor Detail
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KeyTable
public KeyTable(int doc, PrefixResolver nscontext, QName name, java.util.Vector keyDeclarations, XPathContext xctxt) throws javax.xml.transform.TransformerException
Build a keys table.- Parameters:
doc
- The owner document key.nscontext
- The stylesheet's namespace context.name
- The key namekeyDeclarations
- The stylesheet's xsl:key declarations.- Throws:
javax.xml.transform.TransformerException
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Method Detail
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getDocKey
public int getDocKey()
Get the document root matching this key.- Returns:
- the document root matching this key
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getNodeSetDTMByKey
public XNodeSet getNodeSetDTMByKey(QName name, XMLString ref)
Given a valid element key, return the corresponding node list.- Parameters:
name
- The name of the key, which must match the 'name' attribute on xsl:key.ref
- The value that must match the value found by the 'match' attribute on xsl:key.- Returns:
- a set of nodes referenced by the key named
name
and the referenceref
. If no node is referenced by this key, an empty node set is returned.
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getKeyTableName
public QName getKeyTableName()
Get Key Name for this KeyTable- Returns:
- Key name
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