runtime/org.argeo.slc.support.simple/src/main/java/org/argeo/slc/diff/SimpleDiffResult.java

   1 /*
   2  * Copyright (C) 2007-2012 Mathieu Baudier
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *         http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 package org.argeo.slc.diff;
  17
  18 import java.util.ArrayList;
  19 import java.util.List;
  20 import java.util.Map;
  21 import java.util.TreeMap;
  22
  23 /** A basic implementation of <code>DiffResult</code>. */
  24 public class SimpleDiffResult implements DiffResult {
  25         private final List<DiffIssue> issues;
  26         private final Map<String, String> summary;
  27
  28         /** Empty constructor */
  29         public SimpleDiffResult() {
  30                 this(new TreeMap<String, String>(), new ArrayList<DiffIssue>());
  31         }
  32
  33         /** Initialize from existing data */
  34         public SimpleDiffResult(Map<String, String> summary, List<DiffIssue> issues) {
  35                 this.summary = summary;
  36                 this.issues = issues;
  37         }
  38
  39         /**
  40          * Initialize from existing {@link DiffResult}, the collections are NOT
  41          * cloned for performance purposes.
  42          */
  43         public SimpleDiffResult(DiffResult diffResult) {
  44                 this.summary = diffResult.getSummary();
  45                 this.issues = diffResult.getIssues();
  46         }
  47
  48         /** Summary information, alphabetically ordered key/value pairs */
  49         public Map<String, String> getSummary() {
  50                 return summary;
  51         }
  52
  53         /** The diff issues. */
  54         public List<DiffIssue> getIssues() {
  55                 return issues;
  56         }
  57
  58 }