filemgr/src/main/java/org/apache/oodt/cas/filemgr/datatransfer/InPlaceDataTransferer.java

/*
 * 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.oodt.cas.filemgr.datatransfer;

//OODT imports
import org.apache.oodt.cas.filemgr.structs.Product;
import org.apache.oodt.cas.filemgr.structs.exceptions.ConnectionException;
import org.apache.oodt.cas.filemgr.structs.exceptions.DataTransferException;
import org.apache.oodt.cas.filemgr.system.XmlRpcFileManagerClient;

//JDK imports
import java.io.File;
import java.io.IOException;
import java.util.logging.Logger;
import java.util.logging.Level;
import java.net.URL;

/**
 * @author mattmann
 * @version $Revision$
 * 
 * <p>
 * An implementation of the {@link DataTransfer} interface that leaves products
 * in the same place (i.e., "in place") and doesn't transfer them at all.
 * </p>
 * 
 */
public class InPlaceDataTransferer implements DataTransfer {

    /* our log stream */
    private static final Logger LOG = Logger.getLogger(InPlaceDataTransferer.class
            .getName());

    /* file manager client */
    private XmlRpcFileManagerClient client = null;

    /**
     * <p>
     * Default Constructor
     * </p>
     */
    public InPlaceDataTransferer() {
    }

    /*
     * (non-Javadoc)
     * 
     * @see org.apache.oodt.cas.filemgr.datatransfer.DataTransfer#setFileManagerUrl(java.net.URL)
     */
    public void setFileManagerUrl(URL url) {
        try {
            client = new XmlRpcFileManagerClient(url);
            LOG.log(Level.INFO, "In Place Data Transfer to: ["
                    + client.getFileManagerUrl().toString() + "] enabled");
        } catch (ConnectionException e) {
            LOG.log(Level.WARNING, "Connection exception for filemgr: [" + url
                    + "]");
        }
    }

    /*
     * (non-Javadoc)
     * 
     * @see org.apache.oodt.cas.datatransfer.DataTransfer#transferProduct(org.apache.oodt.cas.data.structs.Product)
     */
    public void transferProduct(Product product) throws DataTransferException,
            IOException {
        // do nothing
    }

    /*
     * (non-Javadoc)
     * 
     * @see
     * org.apache.oodt.cas.filemgr.datatransfer.DataTransfer#retrieveProduct(org.
     * apache.oodt.cas.filemgr.structs.Product, java.io.File)
     */
    public void retrieveProduct(Product product, File directory)
          throws DataTransferException, IOException {
       // do nothing
    }
}