movemessagesmethod.java

一个接收基于WebDav邮件的开源项目

/*
 *  This file is part of the JDAVMail package
 *  Copyright (C) 2002 Luc Claes. All rights reserved.
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License as published by the Free Software Foundation; either
 *  version 2 of the License, or (at your option) any later version.
 *
 *  This library is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT
 *  SHALL THE JDAVMail AUTHORS OR THE PROJECT CONTRIBUTORS BE LIABLE
 *  FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
 *  OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
 *  OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 *  LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 
 *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 *  OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 *  SUCH DAMAGE. See the GNU Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free
 *  Software Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *  MA 02111-1307, USA
 *
 *  For questions, suggestions, bug-reports, enhancement-requests etc.
 *  I may be contacted at:
 *
 *  [e-mail]
 *
 *  The JDAVMail's home page is located at:
 *
 *  http://jdavmail.sourceforge.net
 *
 */
package com.posisoft.jdavmail;

import javax.mail.MessagingException;

import org.apache.commons.httpclient.HttpConnection;
import org.apache.commons.httpclient.HttpException;
import org.apache.commons.httpclient.HttpState;
import org.apache.commons.httpclient.URIException;
import org.jdom.Document;
import org.jdom.Element;
import org.jdom.output.Format;
import org.jdom.output.XMLOutputter;

/**
 * Move multiple messages from one folder to another
 */
public class MoveMessagesMethod extends JDAVMethodBase {
	private String		m_strBody	 = null;

	/**
	 */
	public MoveMessagesMethod(JDAVMailMessage[] messages, FolderProxy folderSource, FolderProxy folderDestination)
				throws MessagingException, URIException {
		super(folderSource.getURI().getEscapedPath());

        setRequestHeader("Content-Type", "text/xml; charset=utf-8");
        setRequestHeader("Allow-Rename", "t");
		setRequestHeader("Destination", folderDestination.getURI().toString());
		
		// Build the XML (JDOM) document
		Document docMove = new Document();
		Element elemMove = new Element("move", JDAVMail.NS_DAV);
		docMove.setRootElement(elemMove);
		Element elemTarget = new Element("target", JDAVMail.NS_DAV);
		elemMove.addContent(elemTarget);
		
		for (int i = 0; i < messages.length; i++) {
			String strID = messages[i].getMessageID();
			int nLastSlash = strID.lastIndexOf("/");
			if (nLastSlash >= 0) {
				strID = strID.substring(nLastSlash + 1);
			}
			Element elemMsg = new Element("href", JDAVMail.NS_DAV);
			elemMsg.addContent(strID);
			elemTarget.addContent(elemMsg);
		}
		m_strBody = new XMLOutputter(Format.getRawFormat()).outputString(docMove);
	}

	/**
	 */
	public String getName(){
		return "BMOVE";
	}
	
	/**
	 */
	protected boolean writeRequestBody(HttpState state, HttpConnection conn)
						throws java.io.IOException, HttpException {
		conn.write(m_strBody.getBytes());
		return true;
	}
	
	/**
	 */
	protected int getRequestContentLength(){
		return m_strBody.length();
	}
}