/*
* 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.lenya.inbox;
import java.util.Map;
import org.apache.avalon.framework.configuration.Configuration;
import org.apache.avalon.framework.configuration.ConfigurationException;
import org.apache.avalon.framework.service.ServiceException;
import org.apache.avalon.framework.service.ServiceManager;
import org.apache.avalon.framework.service.Serviceable;
import org.apache.cocoon.components.modules.input.AbstractInputModule;
import org.apache.cocoon.environment.ObjectModelHelper;
import org.apache.cocoon.environment.Request;
import org.apache.lenya.ac.User;
import org.apache.lenya.cms.repository.RepositoryUtil;
import org.apache.lenya.cms.repository.Session;
/**
* <p>
* Inbox module.
* </p>
* <p>
* Attributes:
* </p>
* <ul>
* <li><strong>newMessageCount</strong> - the number of unread messages as
* string</li>
* </ul>
*/
public class InboxModule extends AbstractInputModule implements Serviceable {
protected static final String NEW_MESSAGE_COUNT = "newMessageCount";
protected ServiceManager manager;
public Object getAttribute(String name, Configuration modeConf, Map objectModel)
throws ConfigurationException {
Object value = null;
if (name.equals(NEW_MESSAGE_COUNT)) {
InboxManager inboxManager = null;
try {
inboxManager = (InboxManager) this.manager.lookup(InboxManager.ROLE);
Request request = ObjectModelHelper.getRequest(objectModel);
Session session = RepositoryUtil.getSession(manager, request);
User user = session.getIdentity().getUser();
if (user == null) {
return "0";
} else {
Inbox inbox = inboxManager.getInbox(user);
int count = 0;
InboxMessage[] messages = inbox.getMessages();
for (int i = 0; i < messages.length; i++) {
if (!messages[i].isMarkedAsRead()) {
count++;
}
}
value = Integer.toString(count);
}
} catch (Exception e) {
throw new ConfigurationException("Attribute [" + name + "]: ", e);
} finally {
if (inboxManager != null) {
this.manager.release(inboxManager);
}
}
}
else {
throw new ConfigurationException("Attribute: [" + name + "] not supported.");
}
return value;
}
public void service(ServiceManager manager) throws ServiceException {
this.manager = manager;
}
}
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