1   /*
    2    * Licensed to the Apache Software Foundation (ASF) under one
    3    * or more contributor license agreements.  See the NOTICE file
    4    * distributed with this work for additional information
    5    * regarding copyright ownership.  The ASF licenses this file
    6    * to you under the Apache License, Version 2.0 (the
    7    * "License"); you may not use this file except in compliance
    8    * with the License.  You may obtain a copy of the License at
    9    *
   10    *  http://www.apache.org/licenses/LICENSE-2.0
   11    *
   12    * Unless required by applicable law or agreed to in writing,
   13    * software distributed under the License is distributed on an
   14    * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
   15    * KIND, either express or implied.  See the License for the
   16    * specific language governing permissions and limitations
   17    * under the License.
   18    */
   19   
   20   package org.apache.geronimo.openejb.deployment.cluster;
   21   
   22   import javax.xml.namespace.QName;
   23   
   24   import org.apache.geronimo.schema.ElementConverter;
   25   import org.apache.geronimo.xbeans.geronimo.GerOpenejbClusteringWadiDocument;
   26   import org.apache.geronimo.xbeans.geronimo.naming.GerPatternType;
   27   import org.apache.xmlbeans.XmlCursor;
   28   
   29   /**
   30    *
   31    * @version $Rev:$ $Date:$
   32    */
   33   public class OpenEJBClusteringWADIConverter implements ElementConverter {
   34       private static final String CLUSTERING_WADI_NS = GerOpenejbClusteringWadiDocument.type.getDocumentElementName().getNamespaceURI();
   35       private static final String NAMING_NS = GerPatternType.type.getName().getNamespaceURI();
   36       private static final String CLUSTER_ELEMENT_NAME = "cluster";
   37       private static final String BACKING_STRATEGY_FACTORY_ELEMENT_NAME = "backing-strategy-factory";
   38   
   39       public void convertElement(XmlCursor cursor, XmlCursor end) {
   40           end.toCursor(cursor);
   41           end.toEndToken();
   42   
   43           while (cursor.hasNextToken() && cursor.isLeftOf(end)) {
   44               if (cursor.isStart()) {
   45                   String localPart = cursor.getName().getLocalPart();
   46                   cursor.setName(new QName(CLUSTERING_WADI_NS, localPart));
   47                   if (localPart.equals(CLUSTER_ELEMENT_NAME) || localPart.equals(BACKING_STRATEGY_FACTORY_ELEMENT_NAME)) {
   48                       convertChildrenToNamingNS(cursor);
   49                       cursor.toEndToken();
   50                   }
   51               }
   52               cursor.toNextToken();
   53           }
   54       }
   55   
   56       protected void convertChildrenToNamingNS(XmlCursor cursor) {
   57           XmlCursor namingCursor = cursor.newCursor();
   58           try {
   59               if (namingCursor.toFirstChild()) {
   60                   XmlCursor endNamingCursor = namingCursor.newCursor();
   61                   try {
   62                       convertToNamingNS(namingCursor, endNamingCursor);
   63                   } finally {
   64                       endNamingCursor.dispose();
   65                   }
   66               }
   67           } finally {
   68               namingCursor.dispose();
   69           }
   70       }
   71   
   72       protected void convertToNamingNS(XmlCursor cursor, XmlCursor end) {
   73           end.toCursor(cursor);
   74           end.toEndToken();
   75           while (cursor.hasNextToken() && cursor.isLeftOf(end)) {
   76               if (cursor.isStart()) {
   77                   String localPart = cursor.getName().getLocalPart();
   78                   cursor.setName(new QName(NAMING_NS, localPart));
   79               }
   80               cursor.toNextToken();
   81           }
   82       }
   83   
   84   }