geode-core/src/main/java/org/apache/geode/internal/config/NameSpaceFilter.java

/*
 * 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.geode.internal.config;

import org.xml.sax.Attributes;
import org.xml.sax.SAXException;
import org.xml.sax.helpers.XMLFilterImpl;

import org.apache.geode.internal.cache.xmlcache.CacheXml;

public class NameSpaceFilter extends XMLFilterImpl {

  @Override
  public void startDocument() throws SAXException {
    super.startDocument();
  }

  /**
   * be able to handle no namespace or older namespace
   */
  @Override
  public void startElement(String uri, String localName, String qName,
      Attributes atts) throws SAXException {
    if ("".equals(uri) || CacheXml.GEMFIRE_NAMESPACE.equals(uri)) {
      uri = CacheXml.GEODE_NAMESPACE;
    }
    super.startElement(uri, localName, qName, atts);
  }

}