io.github.microcks.util.WritableNamespaceContext Maven / Gradle / Ivy

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/*
 * Licensed to Laurent Broudoux (the "Author") under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. Author 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 io.github.microcks.util;

import javax.xml.namespace.NamespaceContext;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;

/**
 * Does not implement reverse operations for now, but not necessary for XPath processing that is our main purpose.
 * Have to check Guava (http://guava-libraries.googlecode.com/svn/tags/release09/javadoc/com/google/common/collect/BiMap.html)
 * for Bidirectional map when looking for this ?
 * @author laurent
 */
public class WritableNamespaceContext implements NamespaceContext {

   private Map prefixURIMap = new HashMap<>();

   public void addNamespaceURI(String prefix, String namespaceURI){
      prefixURIMap.put(prefix, namespaceURI);
   }

   @Override
   public String getNamespaceURI(String prefix) {
      return prefixURIMap.get(prefix);
   }

   @Override
   public String getPrefix(String namespaceURI) {
      throw new UnsupportedOperationException();
   }

   @Override
   public Iterator getPrefixes(String namespaceURI) {
      throw new UnsupportedOperationException();
   }
}