/*
    * JaspertReports JSF Plugin Copyright (C) 2011 A. Alonso Dominguez
    *
    * This library is free software; you can redistribute it and/or modify it
    * under the terms of the GNU Lesser General Public License as published by
    * the Free Software Foundation; either version 2.1 of the License, or (at
    * your option) any later version. This library is distributed in the hope
    * that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
    * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
   *
   * See the GNU Lesser General Public License for more details. You should have
   * received a copy of the GNU Lesser General Public License along with this
   * library; if not, write to the Free Software Foundation, Inc., 59 Temple
   * Place, Suite 330, Boston, MA 02111-1307 USA A.
   *
   * Alonso Dominguez
   * alonsoft@users.sf.net
   */
  package net.sf.jasperreports.jsf.resource;
  
  import java.io.File;
  import java.io.FileInputStream;
  import java.io.IOException;
  import java.io.InputStream;
  import java.net.URL;
  
  
  /**
   *
   * @author aalonsodominguez
   */
  public final class FileResource implements Resource {
  
      private final File file;
  
      protected FileResource(File file) {
          if (file == null) {
              throw new IllegalArgumentException("'file' can't be null");
          }
          this.file = file;
      }
  
      public String getName() {
          return file.getAbsolutePath();
      }
      
      public String getSimpleName() {
      	return file.getName();
      }
      
      public InputStream getInputStream() throws IOException {
          if (file.isDirectory()) {
              throw new ResourceException("Can't get a stream from a directory.");
          }
          return new FileInputStream(file);
      }
  
      public URL getLocation() throws IOException {
          return new URL("file://" + file.getAbsolutePath());
      }
  
      public String getPath() {
          if (file.isFile()) {
              return file.getParentFile().getAbsolutePath();
          } else {
              return file.getAbsolutePath();
          }
      }
  
      public String toString() {
      	return file.getAbsolutePath();
      }
      
  }