Package de.aristaflow.adept2.util.xml

Class NamespaceLookup

java.lang.Object

de.aristaflow.adept2.util.xml.NamespaceLookup

All Implemented Interfaces:

NamespaceContext

public class NamespaceLookup
extends Object
implements NamespaceContext

A resolver looking up the namespace in a map of provided namespaces and in a specific Document.

Field Summary

Fields

Modifier and Type	Field	Description
protected static String	DEFAULT_VALUE	The default value returned in case the map does not contain a key.
protected ConcurrentMap<String,String>	ns2Pref	Additional prefixes in a map indexed by the corresponding namespace.
protected ConcurrentMap<String,String>	pref2Ns	Additional namespaces in a map indexed by the corresponding prefix.
protected Document	sourceDocument	The document in which to lookup the namespace.

Constructor Summary

Constructors

Constructor	Description
NamespaceLookup(Document document)	Creates a new NamespaceContext looking up namespaces in the designated Document or additionally set namespaces.

Method Summary

Modifier and Type	Method	Description
void	addNamespace(String prefix, String namespace)	Adds the designated prefix and namespace additionally to the document.
String	getNamespaceURI(String prefix)
String	getPrefix(String namespaceURI)
Iterator	getPrefixes(String namespaceURI)

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_VALUE

protected static final String DEFAULT_VALUE

The default value returned in case the map does not contain a key.

See Also:

Constant Field Values

pref2Ns

protected final ConcurrentMap<String,String> pref2Ns

Additional namespaces in a map indexed by the corresponding prefix. This takes precedence over sourceDocument.

ns2Pref

protected final ConcurrentMap<String,String> ns2Pref

Additional prefixes in a map indexed by the corresponding namespace. This is the reverse mapping of pref2Ns. It takes precedence over sourceDocument.

sourceDocument

protected final Document sourceDocument

The document in which to lookup the namespace.

Constructor Detail

NamespaceLookup

public NamespaceLookup(Document document)

Creates a new NamespaceContext looking up namespaces in the designated Document or additionally set namespaces.

Parameters:

document - The document in which to lookup the namespace.

Method Detail

addNamespace

public void addNamespace(String prefix,
                         String namespace)

Adds the designated prefix and namespace additionally to the document. This takes precedence over the document.

Parameters:

prefix - The prefix which to additionally add.

namespace - The namespace which to additionally add.

getNamespaceURI

public String getNamespaceURI(String prefix)

Specified by:

getNamespaceURI in interface NamespaceContext

getPrefix

public String getPrefix(String namespaceURI)

Specified by:

getPrefix in interface NamespaceContext

getPrefixes

public Iterator getPrefixes(String namespaceURI)

Specified by:

getPrefixes in interface NamespaceContext