minwin-gcc-5-2/libjava/classpath/javax/print/StreamPrintService.java

/* StreamPrintService.java --
   Copyright (C) 2004, 2006 Free Software Foundation, Inc.

This file is part of GNU Classpath.

GNU Classpath is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
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any later version.

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General Public License for more details.

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02110-1301 USA.

Linking this library statically or dynamically with other modules is
making a combined work based on this library.  Thus, the terms and
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permission to link this library with independent modules to produce an
executable, regardless of the license terms of these independent
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package javax.print;

import java.io.OutputStream;


/**
 * <code>StreamPrintService</code> is a special print service capable of
 * printing into a supplied output stream.
 * <p>
 * Beside providing the same functionality as a print service it additionally
 * allows to specify the output stream for the print data. A stream print
 * service is obtained via the {@link javax.print.StreamPrintServiceFactory}
 * by looking for services supporting a given output format type.
 * </p>
 *
 * @author Michael Koch (konqueror@gmx.de)
 */
public abstract class StreamPrintService implements PrintService
{
  private boolean disposed;
  private OutputStream out;

  /**
   * Constructs a <code>StreamPrintService</code> object.
   *
   * @param out the <code>OutputStream</code> to use
   */
  protected StreamPrintService(OutputStream out)
  {
    this.out = out;
  }

  /**
   * Dispose this <code>StreamPrintService</code> object.
   */
  public void dispose()
  {
    disposed = true;
  }

  /**
   * Returns the document format emitted by this print service.
   * The returned string is a MIME type compatible with the
   * {@link DocFlavor} class.
   *
   * @return The document format of the output.
   */
  public abstract String getOutputFormat();

  /**
   * Returns the <code>OutputStream</code> of this object.
   *
   * @return The <code>OutputStream</code>
   */
  public OutputStream getOutputStream()
  {
    return out;
  }

  /**
   * Determines if this <code>StreamPrintService</code> object is disposed.
   *
   * @return <code>true</code> if disposed already,
   * otherwise <code>false</code>
   */
  public boolean isDisposed()
  {
    return disposed;
  }
}