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    1   /**
    2    *  Licensed to the Apache Software Foundation (ASF) under one or more
    3    *  contributor license agreements.  See the NOTICE file distributed with
    4    *  this work for additional information regarding copyright ownership.
    5    *  The ASF licenses this file to You under the Apache License, Version 2.0
    6    *  (the "License"); you may not use this file except in compliance with
    7    *  the License.  You may obtain a copy of the License at
    8    *
    9    *     http://www.apache.org/licenses/LICENSE-2.0
   10    *
   11    *  Unless required by applicable law or agreed to in writing, software
   12    *  distributed under the License is distributed on an "AS IS" BASIS,
   13    *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   14    *  See the License for the specific language governing permissions and
   15    *  limitations under the License.
   16    */
   17   package org.apache.geronimo.security.deploy;
   18   
   19   import java.beans.PropertyEditorManager;
   20   import java.io.ByteArrayInputStream;
   21   import java.io.IOException;
   22   import java.util.Arrays;
   23   import java.util.HashMap;
   24   import java.util.HashSet;
   25   import java.util.Iterator;
   26   import java.util.Map;
   27   import java.util.Properties;
   28   import java.util.Set;
   29   
   30   import org.apache.geronimo.common.propertyeditor.PropertyEditorException;
   31   import org.apache.geronimo.common.propertyeditor.TextPropertyEditorSupport;
   32   
   33   /**
   34    * @version $Rev: 476049 $ $Date: 2006-11-16 20:35:17 -0800 (Thu, 16 Nov 2006) $
   35    */
   36   public class MapOfSets extends HashMap {
   37   
   38       public MapOfSets() {
   39           super();
   40       }
   41   
   42       public MapOfSets(int size) {
   43           super(size);
   44       }
   45   
   46       public MapOfSets(Map map) {
   47           super(map);
   48       }
   49   
   50       static {
   51           PropertyEditorManager.registerEditor(MapOfSets.class, MapOfSetsEditor.class);
   52       }
   53   
   54       public static class MapOfSetsEditor extends TextPropertyEditorSupport {
   55   
   56           public void setAsText(String text) {
   57               if (text != null) {
   58                   try {
   59                       ByteArrayInputStream is = new ByteArrayInputStream(text.getBytes());
   60                       Properties p = new Properties();
   61                       p.load(is);
   62   
   63                       Map result = new MapOfSets(p.size());
   64                       for (Iterator iterator = p.entrySet().iterator(); iterator.hasNext();) {
   65                           Map.Entry entry = (Map.Entry) iterator.next();
   66                           Set values = new HashSet(Arrays.asList(((String) entry.getValue()).split(",")));
   67                           result.put(entry.getKey(), values);
   68                       }
   69                       setValue(result);
   70                   } catch (IOException e) {
   71                       throw new PropertyEditorException(e);
   72                   }
   73               } else {
   74                   setValue(null);
   75               }
   76           }
   77   
   78           public String getAsText() {
   79               Map map = (Map) getValue();
   80               if (map == null) {
   81                   return null;
   82               }
   83               StringBuffer text = new StringBuffer();
   84               for (Iterator iterator = map.entrySet().iterator(); iterator.hasNext();) {
   85                   Map.Entry entry = (Map.Entry) iterator.next();
   86                   text.append(entry.getKey()).append("=");
   87                   Set values = (Set) entry.getValue();
   88                   for (Iterator iterator1 = values.iterator(); iterator1.hasNext();) {
   89                       String value = (String) iterator1.next();
   90                       text.append(value);
   91                       if (iterator1.hasNext()) {
   92                           text.append(",");
   93                       }
   94                   }
   95               }
   96               return text.toString();
   97           }
   98   
   99       }
  100   }

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