001: package org.tigris.scarab.pipeline;
002:
003: /* ================================================================
004: * Copyright (c) 2001 Collab.Net. 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 java.io.IOException;
050:
051: import org.apache.fulcrum.parser.ParameterParser;
052: import org.apache.torque.TorqueException;
053: import org.apache.turbine.RunData;
054: import org.apache.turbine.Turbine;
055: import org.apache.turbine.TurbineException;
056: import org.apache.turbine.ValveContext;
057: import org.apache.turbine.modules.Module;
058: import org.apache.turbine.pipeline.AbstractValve;
059: import org.tigris.scarab.om.ScarabUser;
060: import org.tigris.scarab.tools.ScarabGlobalTool;
061: import org.tigris.scarab.tools.ScarabRequestTool;
062: import org.tigris.scarab.util.Log;
063: import org.tigris.scarab.util.ScarabConstants;
064:
065: /**
066: * This valve determines the target template.
067: *
068: * @author <a href="mailto:jmcnally@collab.net">John McNally</a>
069: * @version $Id: DetermineTargetValve.java 10216 2006-07-22 09:54:37Z dabbous $
070: */
071: public class DetermineTargetValve extends AbstractValve {
072: /**
073: * @see org.apache.turbine.Valve#invoke(RunData, ValveContext)
074: */
075: public void invoke(RunData data, ValveContext context)
076: throws IOException, TurbineException {
077: ParameterParser parameters = data.getParameters();
078: if (!data.hasTarget()) {
079: String target = parameters.getString("template");
080:
081: if (target != null) {
082: data.setTarget(target);
083: Log.get().debug("Set target from request parameter");
084: } else if (parameters.getString("id") != null) {
085: data.setTarget("ViewIssue.vm");
086: } else {
087: //data.getResponse().sendError(404);
088: //return;
089: ScarabUser user = (ScarabUser) data
090: .getUserFromSession();
091: if (user != null && user.getUserId() != null
092: && user.getUserId().longValue() > 0) {
093: ScarabRequestTool scarabR = ((ScarabRequestTool) Module
094: .getTemplateContext(data)
095: .get(ScarabConstants.SCARAB_REQUEST_TOOL));
096: org.tigris.scarab.om.Module module = scarabR
097: .getCurrentModule();
098:
099: try {
100: if (module != null) {
101: target = user.getHomePage(module);
102: } else {
103: target = user.getHomePage();
104: }
105: } catch (TorqueException e) {
106: target = null;
107: }
108: }
109: if (target == null) {
110: target = Turbine.getConfiguration().getString(
111: Turbine.TEMPLATE_HOMEPAGE);
112: }
113: data.setTarget(target);
114: Log.get().debug("Set target to [" + target + "]");
115:
116: }
117: }
118:
119: if (Log.get().isDebugEnabled()) {
120: Log.get().debug("Target is now: " + data.getTarget());
121: }
122:
123: // Pass control to the next Valve in the Pipeline
124: context.invokeNext(data);
125: }
126: }
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