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

   1 /*
   2  * Copyright (C) 2010 Mathieu Baudier <mbaudier@argeo.org>
   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
  17 package org.argeo.slc.diff;
  18
  19 import java.util.ArrayList;
  20 import java.util.List;
  21 import java.util.Map;
  22 import java.util.TreeMap;
  23
  24 /** A basic implementation of <code>DiffResult</code>. */
  25 public class SimpleDiffResult implements DiffResult {
  26         private final List<DiffIssue> issues;
  27         private final Map<String, String> summary;
  28
  29         /** Empty constructor */
  30         public SimpleDiffResult() {
  31                 this(new TreeMap<String, String>(), new ArrayList<DiffIssue>());
  32         }
  33
  34         /** Initialize from existing data */
  35         public SimpleDiffResult(Map<String, String> summary, List<DiffIssue> issues) {
  36                 this.summary = summary;
  37                 this.issues = issues;
  38         }
  39
  40         /**
  41          * Initialize from existing {@link DiffResult}, the collections are NOT
  42          * cloned for performance purposes.
  43          */
  44         public SimpleDiffResult(DiffResult diffResult) {
  45                 this.summary = diffResult.getSummary();
  46                 this.issues = diffResult.getIssues();
  47         }
  48
  49         /** Summary information, alphabetically ordered key/value pairs */
  50         public Map<String, String> getSummary() {
  51                 return summary;
  52         }
  53
  54         /** The diff issues. */
  55         public List<DiffIssue> getIssues() {
  56                 return issues;
  57         }
  58
  59 }