net.sf.saxon.om
Class InscopeNamespaceResolver

java.lang.Object
  net.sf.saxon.om.InscopeNamespaceResolver

All Implemented Interfaces:

NamespaceResolver

public class InscopeNamespaceResolver
extends Object
implements NamespaceResolver

A NamespaceResolver that resolves namespace prefixes by reference to a node in a document for which those namespaces are in-scope.

Constructor Summary

InscopeNamespaceResolver(NodeInfo node)
Create a NamespaceResolver that resolves according to the in-scope namespaces of a given node

Method Summary

NodeInfo	getNode() Get the node on which this namespace resolver is based
String	getURIForPrefix(String prefix, boolean useDefault) Get the namespace URI corresponding to a given prefix.
Iterator	iteratePrefixes() Get an iterator over all the prefixes declared in this namespace context.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

InscopeNamespaceResolver

public InscopeNamespaceResolver(NodeInfo node)

Create a NamespaceResolver that resolves according to the in-scope namespaces of a given node

Parameters:

node - the given node

Method Detail

getURIForPrefix

public String getURIForPrefix(String prefix,
                              boolean useDefault)

Get the namespace URI corresponding to a given prefix. Return null if the prefix is not in scope.

Specified by:

getURIForPrefix in interface NamespaceResolver

Parameters:

prefix - the namespace prefix

useDefault - true if the default namespace is to be used when the prefix is ""

Returns:

the uri for the namespace, or null if the prefix is not in scope Return "" for the no-namespace.

iteratePrefixes

public Iterator iteratePrefixes()

Get an iterator over all the prefixes declared in this namespace context. This will include the default namespace (prefix="") and the XML namespace where appropriate

Specified by:

iteratePrefixes in interface NamespaceResolver

Returns:

an iterator over all the prefixes for which a namespace binding exists, including the zero-length string to represent the null/absent prefix if it is bound

getNode

public NodeInfo getNode()

Get the node on which this namespace resolver is based

Returns:

the node on which this namespace resolver is based