01: /**********************************************************************************
02: * $URL: https://source.sakaiproject.org/svn/portal/tags/sakai_2-4-1/portal-api/api/src/java/org/sakaiproject/portal/api/cover/PortalService.java $
03: * $Id: PortalService.java 29143 2007-04-19 01:10:38Z ajpoland@iupui.edu $
04: ***********************************************************************************
05: *
06: * Copyright (c) 2003, 2004, 2005, 2006, 2007 The Sakai Foundation.
07: *
08: * Licensed under the Educational Community License, Version 1.0 (the "License");
09: * you may not use this file except in compliance with the License.
10: * You may obtain a copy of the License at
11: *
12: * http://www.opensource.org/licenses/ecl1.php
13: *
14: * Unless required by applicable law or agreed to in writing, software
15: * distributed under the License is distributed on an "AS IS" BASIS,
16: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17: * See the License for the specific language governing permissions and
18: * limitations under the License.
19: *
20: **********************************************************************************/package org.sakaiproject.portal.api.cover;
21:
22: import org.sakaiproject.component.cover.ComponentManager;
23:
24: /**
25: * A cover to the portal service. This only covers the getting of the
26: * implementation and not all the methjods.
27: *
28: * @author ieb
29: * @since Sakai 2.4
30: * @version $Rev: 29143 $
31: *
32: */
33: public class PortalService {
34:
35: /** Possibly cached component instance. */
36: private static org.sakaiproject.portal.api.PortalService m_instance = null;
37:
38: /**
39: * Access the component instance: special cover only method.
40: *
41: * @return the component instance.
42: */
43: public static org.sakaiproject.portal.api.PortalService getInstance() {
44: if (ComponentManager.CACHE_COMPONENTS) {
45: if (m_instance == null)
46: m_instance = (org.sakaiproject.portal.api.PortalService) ComponentManager
47: .get(org.sakaiproject.portal.api.PortalService.class);
48: return m_instance;
49: } else {
50: return (org.sakaiproject.portal.api.PortalService) ComponentManager
51: .get(org.sakaiproject.portal.api.PortalService.class);
52: }
53: }
54:
55: }
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