org.efaps.webdav4vfs.handler.HeadHandler.java Source code

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Here is the source code for org.efaps.webdav4vfs.handler.HeadHandler.java

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/*
 * Copyright 2003 - 2010 The eFaps Team
 * Copyright 2007 Matthias L. Jugel.
 *
 * 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.
 *
 * Revision:        $Rev$
 * Last Changed:    $Date$
 * Last Changed By: $Author$
 */

package org.efaps.webdav4vfs.handler;

import java.io.IOException;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.commons.vfs.FileObject;
import org.apache.commons.vfs.FileType;
import org.efaps.webdav4vfs.vfs.VFSBackend;

/**
 * @author Matthias L. Jugel
 * @version $Id$
 */
public class HeadHandler extends GetHandler {
    @Override()
    public void service(final HttpServletRequest _request, final HttpServletResponse _response) throws IOException {
        FileObject object = VFSBackend.resolveFile(_request.getPathInfo());

        if (object.exists()) {
            if (FileType.FOLDER.equals(object.getType())) {
                _response.sendError(HttpServletResponse.SC_FORBIDDEN);
            } else {
                setHeader(_response, object.getContent());
            }
        } else {
            _response.sendError(HttpServletResponse.SC_NOT_FOUND);
        }
    }
}