biz.taoconsulting.dominodav.methods.COPY.java Source code

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Here is the source code for biz.taoconsulting.dominodav.methods.COPY.java

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/* ========================================================================== *
 * Copyright (C) 2006, 2007 TAO Consulting Pte <http://www.taoconsulting.sg/> *
 *           based on work of                                                 *
 *           (C) 2004-2005 Pier Fumagalli <http://www.betaversion.org/~pier/> *
 *                            All rights reserved.                            *
 * ========================================================================== *
 *                                                                            *
 * Licensed 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 biz.taoconsulting.dominodav.methods;

import java.io.InputStream;
import java.io.OutputStream;

import javax.servlet.http.HttpServletResponse;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import biz.taoconsulting.dominodav.exceptions.DAVNotFoundException;
import biz.taoconsulting.dominodav.interfaces.IDAVResource;

/**
 * @author Bastian Buch (TAO Consulting)
 * 
 */
public class COPY extends AbstractDAVMethod {
    /**
     * Logger for Errors
     */
    private static final Log LOGGER = LogFactory.getLog(COPY.class);

    /**
     * the destination Resource
     */
    private IDAVResource destinationResource;

    /**
     * (non-Javadoc)
     * 
     * @see biz.taoconsulting.dominodav.methods.AbstractDAVMethod#action()
     */
    protected void action() {
        // TODO Needs fixing!
        String src = (String) this.getHeaderValues().get("path-info");
        String uri = (String) this.getHeaderValues().get("uri");
        String des = (String) this.getReq().getHeader("Destination");
        des = des.replaceAll(this.getReq().getRequestURL().toString().replaceAll(src, ""), "");
        try {
            this.resource = this.getRepository().getResource(uri, true);

        } catch (DAVNotFoundException e) {
            this.setErrorMessage("Not found: " + src, HttpServletResponse.SC_NOT_FOUND);
            return;
        }
        try {
            // FIXME: needs fixin
            this.destinationResource = this.getRepository().getResource(des, true);
        } catch (DAVNotFoundException e) {
            // TODO Very BAD, we didn't fix the URI!
            this.destinationResource = this.getRepository().createNewResource(des);
        }

        InputStream instream = this.resource.getStream();

        OutputStream out = this.destinationResource.getOutputStream();

        try {
            int read = 0;
            byte[] bytes = new byte[1024];
            while ((read = instream.read(bytes)) != -1) {
                out.write(bytes, 0, read);
            }
            out.flush();
            instream.close();
            out.close();
        } catch (Exception ex) {
            LOGGER.error(ex);
        }
    }

    /**
     * (non-Javadoc)
     * 
     * @see biz.taoconsulting.dominodav.methods.AbstractDAVMethod#writeInitialHeader()
     */
    protected void writeInitialHeader() {
        // No action needed!

    }

}