package org.apache.maven.shared.io.location;

 /*

  * 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.

  */

 import java.io.File;

 import java.io.IOException;

 import java.net.URL;

 import org.codehaus.plexus.util.FileUtils;

 public class URLLocation

     extends FileLocation

 {

     private final URL url;

     private final String tempFilePrefix;

     private final String tempFileSuffix;

     private final boolean tempFileDeleteOnExit;

     public URLLocation( URL url, String specification, String tempFilePrefix, String tempFileSuffix,

                         boolean tempFileDeleteOnExit )

     {

         super( specification );

         this.url = url;

         this.tempFilePrefix = tempFilePrefix;

         this.tempFileSuffix = tempFileSuffix;

         this.tempFileDeleteOnExit = tempFileDeleteOnExit;

     }

     protected void initFile()

         throws IOException

     {

         // TODO: Log this in the debug log-level...

         if ( unsafeGetFile() == null )

         {

             File tempFile = File.createTempFile( tempFilePrefix, tempFileSuffix );

             if ( tempFileDeleteOnExit )

             {

                 tempFile.deleteOnExit();

             }

             FileUtils.copyURLToFile( url, tempFile );

             setFile( tempFile );

         }

     }

 }