Subversion Repositories Programming Utils

Rev

Blame | Last modification | View Log | RSS feed

/*
* 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.
*/

package org.apache.sshd.sftp.subsystem;

import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

import org.apache.sshd.common.Session;
import org.apache.sshd.server.session.ServerSession;
import org.apache.sshd.sftp.Reply;
import org.apache.sshd.sftp.Request;
import org.apache.sshd.sftp.SftpSession;
import org.apache.sshd.sftp.Sftplet;
import org.apache.sshd.sftp.request.BaseRequest;


/**
 * The default Sftplet implementation.
 * It's just calling other added Sftplet implementations.
 *
 * @author <a href="http://mina.apache.org">Apache MINA Project</a>
 */

public class DefaultSftpletContainer implements Sftplet {
        private List<Sftplet> sftpLetList = new ArrayList<Sftplet>();

    /**
     * {@inheritDoc}
     */

    public void onConnect(final SftpSession session) {
                for (Sftplet sftpLet : sftpLetList) {
                        sftpLet.onConnect(session);
                }
        }

    /**
     * {@inheritDoc}
     */

        public void onDisconnect(final SftpSession session) {
                for (Sftplet sftpLet : sftpLetList) {
                        sftpLet.onDisconnect(session);
                }
        }

    /**
     * {@inheritDoc}
     */

        public Reply beforeCommand(final SftpSession session, final Request sftpRequest) {
                Reply reply = null;
                for (Sftplet sftpLet : sftpLetList) {
                        reply = sftpLet.beforeCommand(session, sftpRequest);
                }
                return reply;
        }

    /**
     * {@inheritDoc}
     */

        public Reply afterCommand(final SftpSession session, final Request sftpRequest, final Reply sftpReply)
                        throws IOException {
                Reply reply = sftpReply;
                for (Sftplet sftpLet : sftpLetList) {
                        reply = sftpLet.afterCommand(session, sftpRequest, reply);
                }
                return reply;
        }

    /**
     * {@inheritDoc}
     */

        public void add(final Sftplet sftpLet) {
                this.sftpLetList.add(sftpLet);
        }
}