runtime/org.argeo.slc.support.simple/src/main/java/org/argeo/slc/diff/DiffIssueKey.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 /** Intermediate class that can hold the key to be displayed. */
  20 public abstract class DiffIssueKey extends DiffIssue {
  21         /** The position of this issue. */
  22         protected DiffKey key;
  23
  24         /** Constructor without key */
  25         public DiffIssueKey(DiffPosition position) {
  26                 super(position);
  27         }
  28
  29         /** Constructor with key */
  30         public DiffIssueKey(DiffPosition position, DiffKey key) {
  31                 super(position);
  32                 this.key = key;
  33         }
  34
  35         public Object getKey() {
  36                 return key;
  37         }
  38
  39         @Override
  40         public String toString() {
  41                 if (key != null) {
  42                         return key.toString();
  43                 } else {
  44                         return "";
  45                 }
  46         }
  47 }