001
014
015 package com.liferay.portlet;
016
017 import com.liferay.portal.kernel.log.Log;
018 import com.liferay.portal.kernel.log.LogFactoryUtil;
019 import com.liferay.portal.kernel.portlet.PortletBag;
020 import com.liferay.portal.kernel.portlet.PortletBagPool;
021 import com.liferay.portal.model.Portlet;
022 import com.liferay.portal.model.PortletApp;
023
024 import java.util.Map;
025 import java.util.concurrent.ConcurrentHashMap;
026
027 import javax.portlet.PortletContext;
028
029 import javax.servlet.ServletContext;
030
031
034 public class PortletContextFactory {
035
036 public static PortletContext create(
037 Portlet portlet, ServletContext servletContext) {
038
039 return _instance._create(portlet, servletContext);
040 }
041
042 public static void destroy(Portlet portlet) {
043 _instance._destroy(portlet);
044 }
045
046 private PortletContextFactory() {
047 _pool = new ConcurrentHashMap<String, Map<String, PortletContext>>();
048 }
049
050 private PortletContext _create(
051 Portlet portlet, ServletContext servletContext) {
052
053 Map<String, PortletContext> portletContexts = _pool.get(
054 portlet.getRootPortletId());
055
056 if (portletContexts == null) {
057 portletContexts = new ConcurrentHashMap<String, PortletContext>();
058
059 _pool.put(portlet.getRootPortletId(), portletContexts);
060 }
061
062 PortletContext portletContext = portletContexts.get(
063 portlet.getPortletId());
064
065 if (portletContext == null) {
066 PortletApp portletApp = portlet.getPortletApp();
067
068 if (portletApp.isWARFile()) {
069 PortletBag portletBag = PortletBagPool.get(
070 portlet.getRootPortletId());
071
072 if (portletBag == null) {
073 _log.error(
074 "Portlet " + portlet.getRootPortletId() +
075 " has a null portlet bag");
076 }
077
078
079
080 servletContext = portletBag.getServletContext();
081
082
083
084
085
086 }
087
088 portletContext = new PortletContextImpl(portlet, servletContext);
089
090 portletContexts.put(portlet.getPortletId(), portletContext);
091 }
092
093 return portletContext;
094 }
095
096 private void _destroy(Portlet portlet) {
097 _pool.remove(portlet.getRootPortletId());
098 }
099
100 private static Log _log = LogFactoryUtil.getLog(
101 PortletContextFactory.class);
102
103 private static PortletContextFactory _instance =
104 new PortletContextFactory();
105
106 private Map<String, Map<String, PortletContext>> _pool;
107
108 }