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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  
21  package org.apache.james.smtpserver.junkscore;
22  
23  import java.util.HashMap;
24  import java.util.Iterator;
25  import java.util.Map;
26  
27  /**
28   * 
29   * The Object which holds all junkscore
30   */
31  public class JunkScoreImpl implements JunkScore {
32      
33      /**
34       * The map to store the scores
35       */
36      private Map scoreMap = new HashMap();
37      
38      /**
39       * @see org.apache.james.smtpserver.junkscore.JunkScore#getCompleteStoredScores()
40       */
41      public double getCompleteStoredScores() {
42          double count = 0;
43          Iterator s = scoreMap.keySet().iterator();
44      
45          while (s.hasNext()) {
46              count = count + getStoredScore(s.next().toString());
47          }
48          return count;
49      }
50      
51      
52      /**
53       * @see org.apache.james.smtpserver.junkscore.JunkScore#getStoredScores()
54       */
55      public Map getStoredScores() {
56          // Get sure we return a copy of the Map so it can not get wrong objects added
57          return new HashMap(scoreMap);
58      }
59      
60  
61      /**
62       * @see org.apache.james.smtpserver.junkscore.JunkScore#getStoredScore(java.lang.String)
63       */
64      public double getStoredScore(String key) {
65          Double s = (Double) scoreMap.get(key);
66      
67          if (s == null) {
68              return 0;
69          }
70          return s.doubleValue();
71      }
72      
73      /**
74       * @see org.apache.james.smtpserver.junkscore.JunkScore#setStoredScore(java.lang.String, double)
75       */
76      public double setStoredScore(String key, double score) {
77          Double s = (Double) scoreMap.put(key, new Double(score));
78      
79          if (s== null) {
80              return 0;
81          }
82          return s.doubleValue();
83      }
84  
85      /**
86       * @see org.apache.james.smtpserver.junkscore.JunkScore#resetStoredScores()
87       */
88      public double resetStoredScores() {
89          double oldSum = getCompleteStoredScores();
90          scoreMap.clear();
91          return oldSum;
92      }
93  
94  }