1 /**
2 * Copyright 2006 Matthew Purland (m.purland@gmail.com)
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 net.sf.mud4j.effect;
18
19 import net.sf.mud4j.world.item.Item;
20
21 /**
22 * Abstract item effect imlementation to implement all
23 * necessary functionality for an extending class to use
24 * and implement business item effect data. Extending
25 * from this class will provide the class with core item
26 * effect functionality.
27 *
28 * @author Matthew Purland
29 */
30 public class AbstractItemEffect extends AbstractEffect implements ItemEffect {
31
32 private Item item;
33
34 public AbstractItemEffect(Item item) {
35 setItem(item);
36 }
37
38 /**
39 * {@inheritDoc}
40 */
41 public void setItem(Item item) {
42 this.item = item;
43 }
44
45 /**
46 * {@inheritDoc}
47 */
48 @Override
49 public void apply() throws EffectException {
50 item.getEffectBehavior().addEffect(this);
51 }
52
53 /**
54 * {@inheritDoc}
55 */
56 @Override
57 public void undo() throws EffectException {
58 item.getEffectBehavior().removeEffect(this);
59 }
60
61 /**
62 * {@inheritDoc}
63 */
64 public boolean isPermanent() {
65
66 return false;
67 }
68
69
70 }