Package org.apache.xalan.transformer
Class KeyTable
java.lang.Object
org.apache.xalan.transformer.KeyTable
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
ConstructorsConstructorDescriptionKeyTable
(int doc, PrefixResolver nscontext, QName name, Vector keyDeclarations, XPathContext xctxt) Build a keys table. -
Method Summary
Modifier and TypeMethodDescriptionint
Get the document root matching this key.Get Key Name for this KeyTablegetNodeSetDTMByKey
(QName name, XMLString ref) Given a valid element key, return the corresponding node list.
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Constructor Details
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KeyTable
public KeyTable(int doc, PrefixResolver nscontext, QName name, Vector keyDeclarations, XPathContext xctxt) throws 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:
TransformerException
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Method Details
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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
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
Get Key Name for this KeyTable- Returns:
- Key name
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