StreamSource.java :  » Web-Server » Rimfaxe-Web-Server » javax » xml » transform » stream » Java Open Source

Java Open Source » Web Server » Rimfaxe Web Server 
Rimfaxe Web Server » javax » xml » transform » stream » StreamSource.java
/*
 * $Id: StreamSource.java,v 1.6 2002/02/08 18:51:10 db Exp $
 * Copyright (C) 2001 Andrew Selkirk
 * Copyright (C) 2001 David Brownell
 * 
 * This file is part of GNU JAXP, a library.
 *
 * GNU JAXP is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 * 
 * GNU JAXP 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 General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * As a special exception, if you link this library with other files to
 * produce an executable, this library does not by itself cause the
 * resulting executable to be covered by the GNU General Public License.
 * This exception does not however invalidate any other reasons why the
 * executable file might be covered by the GNU General Public License. 
 */
package javax.xml.transform.stream;

import java.io.InputStream;
import java.io.Reader;
import java.io.File;
import java.io.IOException;
import javax.xml.transform.Source;


/**
 * Stream Source
 * @author  Andrew Selkirk
 * @version  1.0
 */
public class StreamSource implements Source {

  //-------------------------------------------------------------
  // Variables --------------------------------------------------
  //-------------------------------------------------------------

  public static final String FEATURE =
    "http://javax.xml.transform.stream.StreamSource/feature";

  private String    publicId  = null;
  private String    systemId  = null;
  private InputStream  inputStream  = null;
  private Reader    reader    = null;


  //-------------------------------------------------------------
  // Initialization ---------------------------------------------
  //-------------------------------------------------------------

  public StreamSource() {
  }

  public StreamSource(File file) {
      setSystemId (file);
  }

  public StreamSource(InputStream stream) {
    this.inputStream = stream;
  }

  public StreamSource(InputStream stream, String systemID) {
    this.inputStream = stream;
    this.systemId = systemID;
  }

  public StreamSource(Reader reader) {
    this.reader = reader;
  }

  public StreamSource(Reader reader, String systemID) {
    this.reader = reader;
    this.systemId = systemID;
  }

  public StreamSource(String systemID) {
    this.systemId = systemID;
  }


  //-------------------------------------------------------------
  // Methods ----------------------------------------------------
  //-------------------------------------------------------------

  public InputStream getInputStream() {
    return inputStream;
  }

  public String getPublicId() {
    return publicId;
  }

  public Reader getReader() {
    return reader;
  }

  public String getSystemId() {
    return systemId;
  }


  public void setInputStream(InputStream stream) {
    this.inputStream = stream;
  }

  public void setPublicId(String publicID) {
    this.publicId = publicID;
  }

  public void setReader(Reader reader) {
    this.reader = reader;
  }

  public void setSystemId(File file) {
      try {
    this.systemId = fileToURL (file).toString ();
      } catch (IOException e) {
    // can't happen
    throw new RuntimeException (e.getMessage ());
      }
  }

  public void setSystemId(String systemID) {
    this.systemId = systemID;
  }

  // we don't demand jdk 1.2 File.toURL() in the runtime
  // keep in sync with gnu.xml.util.Resolver
  // and javax.xml.parsers.DocumentBuilder
  static String fileToURL (File f)
  throws IOException
  {
      String  temp;

      // FIXME: getAbsolutePath() seems buggy; I'm seeing components
      // like "/foo/../" which are clearly not "absolute"
      // and should have been resolved with the filesystem.

      // Substituting "/" would be wrong, "foo" may have been
      // symlinked ... the URL code will make that change
      // later, so that things can get _really_ broken!

      temp = f.getAbsolutePath ();

      if (File.separatorChar != '/')
    temp = temp.replace (File.separatorChar, '/');
      if (!temp.startsWith ("/"))
    temp = "/" + temp;
      if (!temp.endsWith ("/") && f.isDirectory ())
    temp = temp + "/";
      return "file:" + temp;
  }
}
java2s.com  | Contact Us | Privacy Policy
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.