/*
    * $Id$
    *
    * 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.tiles.autotag.core;
  
  import java.io.File;
  import java.io.FileOutputStream;
  import java.io.IOException;
  import java.io.OutputStream;
  
  /**
   * Outputs the files in the test directory.
   */
  public class DirectoryOutputLocator implements OutputLocator {
  
  	private File directory;
  	private long sourceLastModified;
  
  	public DirectoryOutputLocator(File directory) {
  		this.directory = directory;
  		this.sourceLastModified = System.currentTimeMillis();
  	}
  
  	public DirectoryOutputLocator(File directory, long sourceLastModified) {
  		this.directory = directory;
  		this.sourceLastModified = sourceLastModified;
  	}
  
  	@Override
  	public OutputStream getOutputStream(String resourcePath) throws IOException {
  		File file = new File(directory, resourcePath);
  		file.getParentFile().mkdirs();
  		return new FileOutputStream(file);
  	}
  
  	@Override
  	public boolean isUptodate(String resourcePath) {
  		File file = new File(directory, resourcePath);
  		return file.exists() && file.lastModified() > sourceLastModified;
  	}
  
  }