/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.jetspeed.tools.pamanager;
import java.io.File;
import java.io.IOException;
import java.util.Collection;
import java.util.Iterator;
import java.util.List;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.jetspeed.components.portletentity.PortletEntityAccessComponent;
import org.apache.jetspeed.components.portletregistry.PortletRegistry;
import org.apache.jetspeed.components.portletregistry.RegistryException;
import org.apache.jetspeed.container.window.PortletWindowAccessor;
import org.apache.jetspeed.factory.PortletFactory;
import org.apache.jetspeed.om.common.LocalizedField;
import org.apache.jetspeed.om.common.portlet.MutablePortletApplication;
import org.apache.jetspeed.prefs.PreferencesProvider;
import org.apache.jetspeed.search.SearchEngine;
import org.apache.jetspeed.security.PermissionManager;
import org.apache.jetspeed.security.RoleManager;
import org.apache.jetspeed.util.DirectoryHelper;
import org.apache.jetspeed.util.FileSystemHelper;
import org.apache.jetspeed.util.descriptor.PortletApplicationWar;
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
public class VersionedPortletApplicationManager extends PortletApplicationManager implements PortletApplicationManagement
{
private static final Log log = LogFactory.getLog("deployment");
public VersionedPortletApplicationManager(PortletFactory portletFactory, PreferencesProvider prefs, PortletRegistry registry,
PortletEntityAccessComponent entityAccess, PortletWindowAccessor windowAccess,
PermissionManager permissionManager, SearchEngine searchEngine, RoleManager roleManager,
List permissionRoles, /* node manager, */ String appRoot)
{
super(portletFactory, prefs, registry, entityAccess, windowAccess, permissionManager,
searchEngine, roleManager, permissionRoles, null, appRoot);
}
public boolean isStarted()
{
return started;
}
public void start()
{
started = true;
}
public void stop()
{
started = false;
}
// override to implement versioning logic
protected void attemptStartPA(String contextName, String contextPath, FileSystemHelper warStruct,
ClassLoader paClassLoader, int paType, long checksum, boolean silent)
throws RegistryException
{
PortletApplicationWar paWar = null;
try
{
paWar = new PortletApplicationWar(warStruct, contextName, contextPath, checksum);
try
{
if (paClassLoader == null)
{
paClassLoader = paWar.createClassloader(getClass().getClassLoader());
}
}
catch (IOException e)
{
String msg = "Invalid PA WAR for " + contextName;
if (!silent || log.isDebugEnabled())
{
log.error(msg, e);
}
if ( paClassLoader == null )
{
// nothing to be done about it anymore: this pa is beyond repair :(
throw new RegistryException(e);
}
//register = false;
}
MutablePortletApplication regPA = registry.getPortletApplication(contextName);
MutablePortletApplication newPA = paWar.createPortletApp(false);
if (regPA == null)
{
System.out.println("**** New portlet app found - registration required..." + contextName);
regPA = registerPortletApplication(paWar, null, paType, paClassLoader, silent);
}
else
{
String regVersion = getVersion(regPA);
String newVersion = getVersion(newPA);
System.out.print("Reg version is " + regVersion);
System.out.print(", New version is " + newVersion);
if (newVersion.compareTo(regVersion) > 0)
{
System.out.println(" - **** New Version is greater: registration required... " + contextName);
regPA = registerPortletApplication(paWar, regPA, paType, paClassLoader, silent);
}
else
{
System.out.println(" - New Version is NOT greater: registration not required ... " + contextName);
}
}
if (portletFactory.isPortletApplicationRegistered(regPA))
{
portletFactory.unregisterPortletApplication(regPA);
}
portletFactory.registerPortletApplication(regPA, paClassLoader);
}
catch (Exception e)
{
String msg = "Error starting portlet application " + contextName;
if (!silent || log.isDebugEnabled())
{
log.error(msg, e);
}
throw new RegistryException(msg, e);
}
}
protected String getVersion(MutablePortletApplication pa)
{
String version = "";
Collection versionList = pa.getMetadata().getFields("pa-version");
if (versionList != null)
{
Iterator it = versionList.iterator();
if (it.hasNext())
{
LocalizedField field = (LocalizedField)it.next();
version = field.getValue();
}
}
return version;
}
}