Coverage report

  %line %branch
org.apache.torque.util.UniqueList
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 1  
 package org.apache.torque.util;
 2  
 
 3  
 /*
 4  
  * Licensed to the Apache Software Foundation (ASF) under one
 5  
  * or more contributor license agreements.  See the NOTICE file
 6  
  * distributed with this work for additional information
 7  
  * regarding copyright ownership.  The ASF licenses this file
 8  
  * to you under the Apache License, Version 2.0 (the
 9  
  * "License"); you may not use this file except in compliance
 10  
  * with the License.  You may obtain a copy of the License at
 11  
  *
 12  
  *   http://www.apache.org/licenses/LICENSE-2.0
 13  
  *
 14  
  * Unless required by applicable law or agreed to in writing,
 15  
  * software distributed under the License is distributed on an
 16  
  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 17  
  * KIND, either express or implied.  See the License for the
 18  
  * specific language governing permissions and limitations
 19  
  * under the License.
 20  
  */
 21  
 
 22  
 import java.util.ArrayList;
 23  
 
 24  
 /**
 25  
  * List with unique entries. UniqueList does not allow null nor duplicates.
 26  
  *
 27  
  * @author <a href="mailto:mpoeschl@marmot.at">Martin Poeschl</a>
 28  
  * @version $Id: UniqueList.java 473821 2006-11-11 22:37:25Z tv $
 29  
  */
 30  
 public class UniqueList extends ArrayList
 31  
 {
 32  
     /**
 33  
      * Serial version
 34  
      */
 35  
     private static final long serialVersionUID = 4467847559423445120L;
 36  
 
 37  
     /**
 38  
      * Constructs an empty UniqueList.
 39  
      */
 40  
     public UniqueList()
 41  3776
     {
 42  3776
     }
 43  
 
 44  
     /**
 45  
      * Copy-constructor. Creates a shallow copy of an UniqueList.
 46  
      * @param list the uniqueList to copy
 47  
      */
 48  
     public UniqueList(UniqueList list)
 49  112
     {
 50  112
         this.addAll(list);
 51  112
     }
 52  
 
 53  
     /**
 54  
      * Adds an Object to the list.
 55  
      *
 56  
      * @param o the Object to add
 57  
      * @return true if the Object is added
 58  
      */
 59  
     public boolean add(Object o)
 60  
     {
 61  1120
         if (o != null && !contains(o))
 62  
         {
 63  1088
             return super.add(o);
 64  
         }
 65  32
         return false;
 66  
     }
 67  
 }

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