1
22
23 package com.liferay.portlet;
24
25 import com.liferay.portal.model.Portlet;
26 import com.liferay.portal.util.PropsValues;
27
28 import javax.portlet.PortletContext;
29 import javax.portlet.PortletMode;
30 import javax.portlet.PortletPreferences;
31 import javax.portlet.WindowState;
32
33 import javax.servlet.http.HttpServletRequest;
34
35 import org.apache.commons.logging.Log;
36 import org.apache.commons.logging.LogFactory;
37 import org.apache.commons.pool.BasePoolableObjectFactory;
38 import org.apache.commons.pool.ObjectPool;
39 import org.apache.commons.pool.impl.StackObjectPool;
40
41
47 public class RenderRequestFactory {
48
49 public static RenderRequestImpl create(
50 HttpServletRequest req, Portlet portlet,
51 InvokerPortlet invokerPortlet, PortletContext portletCtx,
52 WindowState windowState, PortletMode portletMode,
53 PortletPreferences prefs)
54 throws Exception {
55
56 return create(
57 req, portlet, invokerPortlet, portletCtx, windowState, portletMode,
58 prefs, 0);
59 }
60
61 public static RenderRequestImpl create(
62 HttpServletRequest req, Portlet portlet,
63 InvokerPortlet invokerPortlet, PortletContext portletCtx,
64 WindowState windowState, PortletMode portletMode,
65 PortletPreferences prefs, long plid)
66 throws Exception {
67
68 if (PropsValues.COMMONS_POOL_ENABLED) {
69 if (_log.isDebugEnabled()) {
70 _log.debug(
71 "Borrowing:\t" + _instance._pool.getNumIdle() + "\t" +
72 _instance._pool.getNumActive());
73 }
74 }
75
76 RenderRequestImpl renderReqImpl = null;
77
78 if (PropsValues.COMMONS_POOL_ENABLED) {
79 renderReqImpl = (RenderRequestImpl)_instance._pool.borrowObject();
80 }
81 else {
82 renderReqImpl = new RenderRequestImpl();
83 }
84
85 renderReqImpl.init(
86 req, portlet, invokerPortlet, portletCtx, windowState, portletMode,
87 prefs, plid);
88
89 return renderReqImpl;
90 }
91
92 public static void recycle(RenderRequestImpl renderReqImpl)
93 throws Exception {
94
95 if (PropsValues.COMMONS_POOL_ENABLED) {
96 if (_log.isDebugEnabled()) {
97 _log.debug(
98 "Recycling:\t" + _instance._pool.getNumIdle() + "\t" +
99 _instance._pool.getNumActive());
100 }
101
102 _instance._pool.returnObject(renderReqImpl);
103 }
104 else if (renderReqImpl != null) {
105 renderReqImpl.recycle();
106 }
107 }
108
109 private RenderRequestFactory() {
110 _pool = new StackObjectPool(new Factory());
111 }
112
113 private static Log _log =
114 LogFactory.getLog(RenderRequestFactory.class);
115
116 private static RenderRequestFactory _instance = new RenderRequestFactory();
117
118 private ObjectPool _pool;
119
120 private class Factory extends BasePoolableObjectFactory {
121
122 public Object makeObject() {
123 return new RenderRequestImpl();
124 }
125
126 public void passivateObject(Object obj) {
127 RenderRequestImpl renderReqImpl = (RenderRequestImpl)obj;
128
129 renderReqImpl.recycle();
130 }
131
132 }
133
134 }