1
22
23 package com.liferay.portlet;
24
25 import com.liferay.portal.util.CachePropsUtil;
26
27 import javax.servlet.http.HttpServletResponse;
28
29 import org.apache.commons.logging.Log;
30 import org.apache.commons.logging.LogFactory;
31 import org.apache.commons.pool.BasePoolableObjectFactory;
32 import org.apache.commons.pool.ObjectPool;
33 import org.apache.commons.pool.impl.StackObjectPool;
34
35
41 public class RenderResponseFactory {
42
43 public static RenderResponseImpl create(
44 RenderRequestImpl req, HttpServletResponse res, String portletName,
45 long companyId)
46 throws Exception {
47
48 return create(req, res, portletName, companyId, 0);
49 }
50
51 public static RenderResponseImpl create(
52 RenderRequestImpl req, HttpServletResponse res, String portletName,
53 long companyId, long plid)
54 throws Exception {
55
56 if (CachePropsUtil.COMMONS_POOL_ENABLED) {
57 if (_log.isDebugEnabled()) {
58 _log.debug(
59 "Borrowing:\t" + _instance._pool.getNumIdle() + "\t" +
60 _instance._pool.getNumActive());
61 }
62 }
63
64 RenderResponseImpl renderResponseImpl = null;
65
66 if (CachePropsUtil.COMMONS_POOL_ENABLED) {
67 renderResponseImpl =
68 (RenderResponseImpl)_instance._pool.borrowObject();
69 }
70 else {
71 renderResponseImpl = new RenderResponseImpl();
72 }
73
74 renderResponseImpl.init(req, res, portletName, companyId, plid);
75
76 return renderResponseImpl;
77 }
78
79 public static void recycle(RenderResponseImpl renderResponseImpl)
80 throws Exception {
81
82 if (CachePropsUtil.COMMONS_POOL_ENABLED) {
83 if (_log.isDebugEnabled()) {
84 _log.debug(
85 "Recycling:\t" + _instance._pool.getNumIdle() + "\t" +
86 _instance._pool.getNumActive());
87 }
88
89 _instance._pool.returnObject(renderResponseImpl);
90 }
91 }
92
93 private RenderResponseFactory() {
94 _pool = new StackObjectPool(new Factory());
95 }
96
97 private static Log _log = LogFactory.getLog(RenderResponseFactory.class);
98
99 private static RenderResponseFactory _instance =
100 new RenderResponseFactory();
101
102 private ObjectPool _pool;
103
104 private class Factory extends BasePoolableObjectFactory {
105
106 public Object makeObject() {
107 return new RenderResponseImpl();
108 }
109
110 public void passivateObject(Object obj) {
111 RenderResponseImpl renderResponseImpl = (RenderResponseImpl)obj;
112
113 renderResponseImpl.recycle();
114 }
115
116 }
117
118 }