2 * Copyright 2005 the original author or authors.
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
16 package org.wamblee.photos.concurrent;
18 import org.wamblee.concurrency.ReadWriteLock;
19 import org.wamblee.photos.model.PhotoEntry;
22 * Decorator base class for a photo entry.
24 public class ConcurrentPhotoEntry implements PhotoEntry {
26 private PhotoEntry _entry;
28 private ReadWriteLock _lock;
30 protected ConcurrentPhotoEntry(PhotoEntry aEntry) {
32 _lock = new ReadWriteLock();
35 protected PhotoEntry getEntry() {
39 protected ReadWriteLock lock() {
46 * @see org.wamblee.photos.model.PhotoEntry#getId()
48 public String getId() {
51 return _entry.getId();
60 * @see org.wamblee.photos.model.PhotoEntry#getPath()
62 public String getPath() {
65 return _entry.getPath();
74 * @see java.lang.Comparable#compareTo(java.lang.Object)
76 public int compareTo(PhotoEntry aEntry) {
79 return _entry.compareTo(aEntry); // TODO: is this safe?