1
14
15 package com.liferay.portal.theme;
16
17 import com.liferay.portal.util.PropsValues;
18
19 import org.apache.commons.pool.BasePoolableObjectFactory;
20 import org.apache.commons.pool.ObjectPool;
21 import org.apache.commons.pool.impl.StackObjectPool;
22
23
28 public class PortletDisplayFactory {
29
30 public static PortletDisplay create() throws Exception {
31 if (PropsValues.COMMONS_POOL_ENABLED) {
32 return (PortletDisplay)_instance._pool.borrowObject();
33 }
34 else {
35 return new PortletDisplay();
36 }
37 }
38
39 public static void recycle(PortletDisplay portletDisplay) throws Exception {
40 if (PropsValues.COMMONS_POOL_ENABLED) {
41 _instance._pool.returnObject(portletDisplay);
42 }
43 else if (portletDisplay != null) {
44 portletDisplay.recycle();
45 }
46 }
47
48 private PortletDisplayFactory() {
49 _pool = new StackObjectPool(new Factory());
50 }
51
52 private static PortletDisplayFactory _instance =
53 new PortletDisplayFactory();
54
55 private ObjectPool _pool;
56
57 private class Factory extends BasePoolableObjectFactory {
58
59 public Object makeObject() {
60 return new PortletDisplay();
61 }
62
63 public void passivateObject(Object obj) {
64 PortletDisplay portletDisplay = (PortletDisplay)obj;
65
66 portletDisplay.recycle();
67 }
68
69 }
70
71 }