Source Code Cross Referenced for ScarabSessionValidator.java in  » Issue-Tracking » scarab-0.21 » org » tigris » scarab » actions » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Issue Tracking » scarab 0.21 » org.tigris.scarab.actions 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        package org.tigris.scarab.actions;
002:
003:        /* ================================================================
004:         * Copyright (c) 2000-2002 CollabNet.  All rights reserved.
005:         * 
006:         * Redistribution and use in source and binary forms, with or without
007:         * modification, are permitted provided that the following conditions are
008:         * met:
009:         * 
010:         * 1. Redistributions of source code must retain the above copyright
011:         * notice, this list of conditions and the following disclaimer.
012:         * 
013:         * 2. Redistributions in binary form must reproduce the above copyright
014:         * notice, this list of conditions and the following disclaimer in the
015:         * documentation and/or other materials provided with the distribution.
016:         * 
017:         * 3. The end-user documentation included with the redistribution, if
018:         * any, must include the following acknowlegement: "This product includes
019:         * software developed by Collab.Net <http://www.Collab.Net/>."
020:         * Alternately, this acknowlegement may appear in the software itself, if
021:         * and wherever such third-party acknowlegements normally appear.
022:         * 
023:         * 4. The hosted project names must not be used to endorse or promote
024:         * products derived from this software without prior written
025:         * permission. For written permission, please contact info@collab.net.
026:         * 
027:         * 5. Products derived from this software may not use the "Tigris" or 
028:         * "Scarab" names nor may "Tigris" or "Scarab" appear in their names without 
029:         * prior written permission of Collab.Net.
030:         * 
031:         * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
032:         * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
033:         * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
034:         * IN NO EVENT SHALL COLLAB.NET OR ITS CONTRIBUTORS BE LIABLE FOR ANY
035:         * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
036:         * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
037:         * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
038:         * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
039:         * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
040:         * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
041:         * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
042:         *
043:         * ====================================================================
044:         * 
045:         * This software consists of voluntary contributions made by many
046:         * individuals on behalf of Collab.Net.
047:         */
048:
049:        import org.apache.fulcrum.security.entity.User;
050:
051:        import org.apache.turbine.TemplateContext;
052:        import org.apache.turbine.RunData;
053:        import org.apache.turbine.modules.actions.TemplateSessionValidator;
054:
055:        import org.tigris.scarab.util.Log;
056:        import org.tigris.scarab.util.ScarabConstants;
057:        import org.tigris.scarab.tools.ScarabRequestTool;
058:        import org.tigris.scarab.tools.ScarabLocalizationTool;
059:        import org.tigris.scarab.tools.localization.L10NKeySet;
060:        import org.tigris.scarab.tools.localization.L10NMessage;
061:        import org.tigris.scarab.tools.localization.LocalizationKey;
062:
063:        /**
064:         * Sets the home page to the current target
065:         *  
066:         * @author <a href="mailto:jmcnally@collab.net">John McNally</a>
067:         * @version $Id: ScarabSessionValidator.java 9104 2004-05-10 21:04:51Z dabbous $
068:         */
069:        public class ScarabSessionValidator extends TemplateSessionValidator {
070:            protected void processCounter(RunData data) {
071:                int userCounter = Integer.MAX_VALUE;
072:                User user = data.getUser();
073:                if (user != null) {
074:                    Integer i = (Integer) user.getTemp(COUNTER);
075:                    if (i != null) {
076:                        userCounter = i.intValue() - 1;
077:                    }
078:                }
079:
080:                TemplateContext context = getTemplateContext(data);
081:                ScarabLocalizationTool l10n = (ScarabLocalizationTool) context
082:                        .get(ScarabConstants.LOCALIZATION_TOOL);
083:
084:                LocalizationKey l10nKey = null;
085:
086:                if (null == user) {
087:                    Log.get().warn("User object was null in session validator");
088:                    l10nKey = L10NKeySet.LostSessionStateError;
089:                } else if (userCounter == Integer.MAX_VALUE) {
090:                    Log
091:                            .get()
092:                            .debug(
093:                                    "Could not determine "
094:                                            + COUNTER
095:                                            + ". This normally occurs during a session timeout.");
096:                    l10nKey = L10NKeySet.LostSessionStateError;
097:                } else if (data.getParameters().getInt(COUNTER) < userCounter) {
098:                    l10nKey = L10NKeySet.ResubmitError;
099:                }
100:
101:                if (l10nKey != null) {
102:
103:                    L10NMessage l10nMessage = new L10NMessage(l10nKey);
104:                    String msg = l10nMessage.getMessage(l10n);
105:                    ((ScarabRequestTool) context
106:                            .get(ScarabConstants.SCARAB_REQUEST_TOOL))
107:                            .setAlertMessage(msg);
108:
109:                    data.setAction("");
110:                    setTarget(data, data.getParameters().getString(
111:                            ScarabConstants.CANCEL_TEMPLATE, null));
112:
113:                }
114:            }
115:        }
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