RemoteResource.java

/*
 * Copyright 2010 netling project <http://netling.org>
 *
 * 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 org.netling.sftp;

import java.io.Closeable;
import java.io.IOException;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public abstract class RemoteResource
        implements Closeable {

    /** Logger */
    protected final Logger log = LoggerFactory.getLogger(getClass());

    protected final Requester requester;
    protected final String path;
    protected final String handle;

    protected RemoteResource(Requester requester, String path, String handle) {
        this.requester = requester;
        this.path = path;
        this.handle = handle;
    }

    public String getPath() {
        return path;
    }

    protected Request newRequest(PacketType type) {
        return requester.newRequest(type).putString(handle);
    }

    @Override
    public void close()
            throws IOException {
        log.info("Closing `{}`", this);
        requester.doRequest(newRequest(PacketType.CLOSE)).ensureStatusPacketIsOK();
    }

    @Override
    public String toString() {
        return "RemoteResource{" + path + "}";
    }

}