1
14
15 package com.liferay.portlet;
16
17 import com.liferay.portal.kernel.log.Log;
18 import com.liferay.portal.kernel.log.LogFactoryUtil;
19 import com.liferay.portal.model.Portlet;
20 import com.liferay.portal.util.PropsValues;
21
22 import javax.portlet.PortletContext;
23 import javax.portlet.PortletMode;
24 import javax.portlet.PortletPreferences;
25 import javax.portlet.WindowState;
26
27 import javax.servlet.http.HttpServletRequest;
28
29 import org.apache.commons.pool.BasePoolableObjectFactory;
30 import org.apache.commons.pool.ObjectPool;
31 import org.apache.commons.pool.impl.StackObjectPool;
32
33
38 public class EventRequestFactory {
39
40 public static EventRequestImpl create(
41 HttpServletRequest request, Portlet portlet,
42 InvokerPortlet invokerPortlet, PortletContext portletContext,
43 WindowState windowState, PortletMode portletMode,
44 PortletPreferences prefs, long plid)
45 throws Exception {
46
47 if (PropsValues.COMMONS_POOL_ENABLED) {
48 if (_log.isDebugEnabled()) {
49 _log.debug(
50 "Borrowing:\t" + _instance._pool.getNumIdle() + "\t" +
51 _instance._pool.getNumActive());
52 }
53 }
54
55 EventRequestImpl eventRequestImpl = null;
56
57 if (PropsValues.COMMONS_POOL_ENABLED) {
58 eventRequestImpl = (EventRequestImpl)_instance._pool.borrowObject();
59 }
60 else {
61 eventRequestImpl = new EventRequestImpl();
62 }
63
64 eventRequestImpl.init(
65 request, portlet, invokerPortlet, portletContext, windowState,
66 portletMode, prefs, plid);
67
68 return eventRequestImpl;
69 }
70
71 public static void recycle(EventRequestImpl eventRequestImpl)
72 throws Exception {
73
74 if (PropsValues.COMMONS_POOL_ENABLED) {
75 if (_log.isDebugEnabled()) {
76 _log.debug(
77 "Recycling:\t" + _instance._pool.getNumIdle() + "\t" +
78 _instance._pool.getNumActive());
79 }
80
81 _instance._pool.returnObject(eventRequestImpl);
82 }
83 else if (eventRequestImpl != null) {
84 eventRequestImpl.recycle();
85 }
86 }
87
88 private EventRequestFactory() {
89 _pool = new StackObjectPool(new Factory());
90 }
91
92 private static Log _log = LogFactoryUtil.getLog(
93 EventRequestFactory.class);
94
95 private static EventRequestFactory _instance = new EventRequestFactory();
96
97 private ObjectPool _pool;
98
99 private class Factory extends BasePoolableObjectFactory {
100
101 public Object makeObject() {
102 return new EventRequestImpl();
103 }
104
105 public void passivateObject(Object obj) {
106 EventRequestImpl eventRequestImpl = (EventRequestImpl)obj;
107
108 eventRequestImpl.recycle();
109 }
110
111 }
112
113 }