org.apache.cxf.helpers.MapNamespaceContext Maven / Gradle / Ivy
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.cxf.helpers;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import javax.xml.namespace.NamespaceContext;
import org.w3c.dom.Node;
public final class MapNamespaceContext implements NamespaceContext {
private Map namespaces = new HashMap();
private Node targetNode;
public MapNamespaceContext() {
super();
}
public MapNamespaceContext(final Map ns) {
this();
this.namespaces = ns;
}
public MapNamespaceContext(final Node node) {
this();
this.targetNode = node;
}
public void setTargetNode(final Node node) {
this.targetNode = node;
}
public void addNamespace(final String prefix, final String namespaceURI) {
this.namespaces.put(prefix, namespaceURI);
}
public void addNamespaces(final Map ns) {
this.namespaces.putAll(ns);
}
public String getNamespaceURI(String prefix) {
if (null == prefix) {
throw new IllegalArgumentException("Null prefix to getNamespacePrefix");
}
// if we have a target node, facts-on-the-ground in its parent tree take precedence.
if (targetNode != null) {
String uri = DOMUtils.getNamespace(targetNode, prefix);
if (uri != null) {
return uri;
}
}
return namespaces.get(prefix);
}
public String getPrefix(String namespaceURI) {
for (Map.Entry e : namespaces.entrySet()) {
if (e.getValue().equals(namespaceURI)) {
return e.getKey();
}
}
return null;
}
public Iterator getPrefixes(String namespaceURI) {
return null;
}
public Map getUsedNamespaces() {
return namespaces;
}
}