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org.apache.jetspeed.layout.impl.GetPortletActionsAction	0%	0%

1		/*
2		* Licensed to the Apache Software Foundation (ASF) under one or more
3		* contributor license agreements. See the NOTICE file distributed with
4		* this work for additional information regarding copyright ownership.
5		* The ASF licenses this file to You under the Apache License, Version 2.0
6		* (the "License"); you may not use this file except in compliance with
7		* the License. You may obtain a copy of the License at
8		*
9		* http://www.apache.org/licenses/LICENSE-2.0
10		*
11		* Unless required by applicable law or agreed to in writing, software
12		* distributed under the License is distributed on an "AS IS" BASIS,
13		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14		* See the License for the specific language governing permissions and
15		* limitations under the License.
16		*/
17		package org.apache.jetspeed.layout.impl;
18
19		import java.util.ArrayList;
20		import java.util.Map;
21
22		import org.apache.commons.logging.Log;
23		import org.apache.commons.logging.LogFactory;
24		import org.apache.jetspeed.ajax.AJAXException;
25		import org.apache.jetspeed.ajax.AjaxAction;
26		import org.apache.jetspeed.ajax.AjaxBuilder;
27		import org.apache.jetspeed.decoration.DecorationValve;
28		import org.apache.jetspeed.layout.PortletActionSecurityBehavior;
29		import org.apache.jetspeed.om.page.ContentFragment;
30		import org.apache.jetspeed.om.page.ContentPage;
31		import org.apache.jetspeed.om.page.Fragment;
32		import org.apache.jetspeed.page.PageManager;
33		import org.apache.jetspeed.request.RequestContext;
34
35		/**
36		* Get Portlet Actions retrieves the current set of valid actions for one or more portlet windows
37		*
38		* AJAX Parameters:
39		* id = the fragment id of the portlet for which to retrieve the action list
40		* multiple id parameters are supported
41		* page = (implied in the URL)
42		*
43		* @author <a href="mailto:taylor@apache.org">David Sean Taylor</a>
44		* @version $Id: $
45		*/
46		public class GetPortletActionsAction
47		extends BasePortletAction
48		implements AjaxAction, AjaxBuilder, Constants
49		{
50	0	protected static final Log log = LogFactory.getLog(GetPortletActionsAction.class);
51		protected String action;
52		private DecorationValve decorationValve;
53
54		public GetPortletActionsAction(String template,
55		String errorTemplate,
56		String action,
57		DecorationValve decorationValve)
58		throws AJAXException
59		{
60	0	this(template, errorTemplate, action, decorationValve, null, class="keyword">null);
61	0	}
62
63		public GetPortletActionsAction(String template,
64		String errorTemplate,
65		String action,
66		DecorationValve decorationValve,
67		PageManager pageManager,
68		PortletActionSecurityBehavior securityBehavior)
69		throws AJAXException
70		{
71	0	super(template, errorTemplate, pageManager, securityBehavior);
72	0	this.action = action;
73	0	this.decorationValve = decorationValve;
74	0	}
75
76		public boolean runBatch(RequestContext requestContext, Map resultMap) throws AJAXException
77		{
78	0	return runAction(requestContext, resultMap, true);
79		}
80
81		public boolean run(RequestContext requestContext, Map resultMap)
82		throws AJAXException
83		{
84	0	return runAction(requestContext, resultMap, false);
85		}
86
87		public boolean runAction( RequestContext requestContext, Map resultMap, class="keyword">boolean batch )
88		{
89	0	boolean success = true;
90	0	String status = "success";
91		try
92		{
93	0	resultMap.put( ACTION, action );
94
95	0	ContentPage page = requestContext.getPage();
96
97		// Get the necessary parameters off of the request
98	0	ArrayList getActionsForFragments = new ArrayList();
99	0	String[] portletIds = requestContext.getRequest().getParameterValues( PORTLETID );
100	0	if ( portletIds != null && portletIds.length > 0 )
101		{
102	0	for ( int i = 0 ; i < portletIds.length ; i++ )
103		{
104	0	String portletId = portletIds[ i ];
105	0	ContentFragment fragment = (ContentFragment)page.getFragmentById( portletId );
106	0	if ( fragment == null )
107		{
108	0	throw new Exception("fragment not found for specified portlet id: " + portletId);
109		}
110	0	getActionsForFragments.add( fragment );
111		}
112	0	getActionsForFragments.add( page.getRootContentFragment() );
113		}
114
115		// Run the Decoration valve to get actions
116	0	decorationValve.initFragments( requestContext, true, getActionsForFragments );
117
118	0	if ( getActionsForFragments.size() > 0 )
119		{
120	0	Fragment rootFragment = (Fragment)getActionsForFragments.remove( getActionsForFragments.size()-1 );
121	0	resultMap.put( PAGE, rootFragment );
122		}
123
124	0	resultMap.put( PORTLETS, getActionsForFragments );
125
126	0	resultMap.put( STATUS, status );
127		}
128	0	catch (Exception e)
129		{
130		// Log the exception
131	0	log.error( "exception while getting actions for a fragment", e );
132	0	resultMap.put( REASON, e.toString() );
133		// Return a failure indicator
134	0	success = false;
135	0	}
136
137	0	return success;
138		}
139		}

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