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* 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. *
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package org.apache.james.mailbox.copier;
import java.io.IOException;
import java.util.Calendar;
import java.util.Iterator;
import java.util.List;
import javax.mail.Flags.Flag;
import org.apache.james.mailbox.MailboxException;
import org.apache.james.mailbox.MailboxExistsException;
import org.apache.james.mailbox.MailboxManager;
import org.apache.james.mailbox.MailboxPath;
import org.apache.james.mailbox.MailboxSession;
import org.apache.james.mailbox.MessageManager;
import org.apache.james.mailbox.MessageRange;
import org.apache.james.mailbox.MessageResult;
import org.apache.james.mailbox.store.streaming.InputStreamContent;
import org.apache.james.mailbox.util.FetchGroupImpl;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Implementation of the {@link MailboxCopier} interface.
*
*/
public class MailboxCopierImpl implements MailboxCopier {
/**
* The logger.
*/
private Logger log = LoggerFactory.getLogger(MailboxCopierImpl.class.getName());
/*
* (non-Javadoc)
* @see org.apache.james.mailbox.copier.MailboxCopier#copyMailboxes(org.apache.james.mailbox.MailboxManager, org.apache.james.mailbox.MailboxManager)
*/
public void copyMailboxes(MailboxManager srcMailboxManager, MailboxManager dstMailboxManager) throws MailboxException, IOException {
Calendar start = Calendar.getInstance();
MailboxSession srcMailboxSession;
MailboxSession dstMailboxSession;
List<MailboxPath> mailboxPathList = null;
srcMailboxSession = srcMailboxManager.createSystemSession("manager", log);
srcMailboxManager.startProcessingRequest(srcMailboxSession);
mailboxPathList = srcMailboxManager.list(srcMailboxSession);
srcMailboxManager.endProcessingRequest(srcMailboxSession);
log.info("Found " + mailboxPathList.size() + " mailboxes in source mailbox manager.");
for (int i=0; i < mailboxPathList.size(); i++) {
log.info("Mailbox#" + i + " path=" + mailboxPathList.get(i));
}
MailboxPath mailboxPath = null;
for (int i=0; i < mailboxPathList.size(); i++) {
mailboxPath = mailboxPathList.get(i);
if ((mailboxPath.getName() != null) && (mailboxPath.getName().trim().length() > 0)) {
log.info("Ready to copy source mailbox path=" + mailboxPath.toString());
srcMailboxSession = srcMailboxManager.createSystemSession(mailboxPath.getUser(), log);
dstMailboxSession = dstMailboxManager.createSystemSession(mailboxPath.getUser(), log);
dstMailboxManager.startProcessingRequest(dstMailboxSession);
try {
dstMailboxManager.createMailbox(mailboxPath, dstMailboxSession);
log.info("Destination mailbox " + i + "/" + mailboxPathList.size()
+ " created with path=" + mailboxPath.toString()
+ " after " + (Calendar.getInstance().getTimeInMillis() - start.getTimeInMillis()) + " ms.");
} catch (MailboxExistsException e) {
log.error("Mailbox " + i + " with path=" + mailboxPath.toString() + " already exists.", e);
}
dstMailboxManager.endProcessingRequest(dstMailboxSession);
srcMailboxManager.startProcessingRequest(srcMailboxSession);
MessageManager srcMessageManager = srcMailboxManager.getMailbox(mailboxPath, srcMailboxSession);
srcMailboxManager.endProcessingRequest(srcMailboxSession);
dstMailboxManager.startProcessingRequest(dstMailboxSession);
MessageManager dstMessageManager = dstMailboxManager.getMailbox(mailboxPath, dstMailboxSession);
dstMailboxManager.endProcessingRequest(dstMailboxSession);
int j=0;
Iterator<MessageResult> messageResultIterator = srcMessageManager.getMessages(MessageRange.all(), FetchGroupImpl.FULL_CONTENT, srcMailboxSession);
while (messageResultIterator.hasNext()) {
MessageResult messageResult = messageResultIterator.next();
InputStreamContent content = (InputStreamContent) messageResult.getFullContent();
dstMailboxManager.startProcessingRequest(dstMailboxSession);
dstMessageManager.appendMessage(content.getInputStream(), messageResult.getInternalDate(), dstMailboxSession, messageResult.getFlags().contains(Flag.RECENT), messageResult.getFlags());
dstMailboxManager.endProcessingRequest(dstMailboxSession);
log.info("Message #" + j + " appended in destination mailbox with path=" + mailboxPath.toString());
j++;
}
}
else {
log.info("Destination mailbox " + i + "/" + mailboxPathList.size()
+ " with path=" + mailboxPath.toString()
+ " has a null or empty name");
}
}
log.info("Mailboxes copied in " + (Calendar.getInstance().getTimeInMillis() - start.getTimeInMillis()) + " ms.");
}
/**
* Set the logger.
*
* @param log
*/
public void setLog(Logger log) {
this.log = log;
}
}