delete.java

这是linux下ssl vpn的实现程序

/* ========================================================================== *
 * Copyright (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 com.sslexplorer.vfs.webdav.methods;

import java.io.IOException;

import org.apache.commons.vfs.FileSystemException;

import com.sslexplorer.core.CoreServlet;
import com.sslexplorer.vfs.NetworkPlaceResourceType;
import com.sslexplorer.vfs.webdav.AbstractNetworkPlaceMount;
import com.sslexplorer.vfs.webdav.DAVMethod;
import com.sslexplorer.vfs.webdav.DAVMultiStatus;
import com.sslexplorer.vfs.webdav.DAVResource;
import com.sslexplorer.vfs.webdav.DAVTransaction;

/**
 * <p>
 * <a href="http://www.rfc-editor.org/rfc/rfc2518.txt">WebDAV</a>
 * <code>DELETE</code> metohd implementation.
 * </p>
 * 
 * @author <a href="http://www.betaversion.org/~pier/">Pier Fumagalli</a>
 */
public class DELETE implements DAVMethod {

    /**
     * <p>
     * Create a new {@link DELETE} instance.
     * </p>
     */
    public DELETE() {
        super();
    }

    /**
     * <p>
     * Process the <code>DELETE</code> method.
     * </p>
     */
    public void process(DAVTransaction transaction, DAVResource resource) throws IOException {
        try {
            try {
                resource.delete();
                transaction.setStatus(204);
            } catch (FileSystemException ex) {
                transaction.setStatus(423);
                DAVMultiStatus s = new DAVMultiStatus();
                throw s;
            }
        } catch (DAVMultiStatus multistatus) {
            multistatus.write(transaction);
        }
    }
}