0.8.1-rc1/product/src/main/java/org/apache/oodt/product/handlers/ofsn/SingleFileListHandler.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.product.handlers.ofsn;

//JDK imports
import java.io.File;
import java.util.Properties;

import org.apache.oodt.product.ProductException;

/**
 * 
 * Returns a single remote file listing of the given ofsn.
 * 
 * @author mattmann
 * @version $Revision$
 * 
 */
public class SingleFileListHandler implements OFSNListHandler {

  /*
   * (non-Javadoc)
   * 
   * @see
   * org.apache.oodt.product.handlers.ofsn.OFSNListHandler#configure(java.
   * util.Properties)
   */
  public void configure(Properties conf) {
    // TODO Auto-generated method stub
    // nothing yet

  }

  /*
   * (non-Javadoc)
   * 
   * @see
   * org.apache.oodt.product.handlers.ofsn.OFSNListHandler#getListing(java
   * .lang.String)
   */
  public File[] getListing(String ofsn) throws ProductException {
    if (!new File(ofsn).exists()) {
      throw new ProductException("file: [" + ofsn + "] does not exist!");
    }
    return new File[] { new File(ofsn) };
  }

}