CollectionHelper


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  
18  package org.apache.geronimo.console.util;
19  
20  import java.util.Hashtable  ;
21  import java.util.Iterator  ;
22  import java.util.Map  ;
23  
24  /**
25   * @author dimperial
26   *
27   * TODO To change the template for this generated type comment go to Window -
28   * Preferences - Java - Code Style - Code Templates
29   */
30  public abstract class CollectionHelper {
31  
32      public static Hashtable   parameterMapToHashtable(Map   m) {
33          Hashtable   ret = new Hashtable  ();
34          ret.putAll(m);
35          for (Iterator   i = ret.keySet().iterator(); i.hasNext();) {
36              Object   key = i.next();
37              String  [] value = (String  []) ret.get(key);
38              try {
39                  ret.put(key, value[0]);
40              } catch (ArrayIndexOutOfBoundsException   e) {
41                  // This should not happen but if it does just continue
42                  // processing.
43              }
44          }
45          return ret;
46      }
47  
48  }
49
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