Attachment 52438 Details for Bug 161770 – helper class needed by previous attachment

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helper class needed by previous attachment

HostShellAdapter.java (text/plain), 2.62 KB, created by Lothar Werzinger

on 2006-10-20 18:01:29 EDT

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Filename:

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Creator: Lothar Werzinger

Created: 2006-10-20 18:01:29 EDT

Size: 2.62 KB

patch

obsolete

>/*******************************************************************************
> * Copyright (c) 2006 PalmSource, Inc.
> * All rights reserved. This program and the accompanying materials 
> * are made available under the terms of the Eclipse Public License v1.0 
> * which accompanies this distribution, and is available at 
> * http://www.eclipse.org/legal/epl-v10.html 
> * 
> * Contributors: 
> * Ewa Matejska (PalmSource)
> *******************************************************************************/
>
>package samples.ui.actions;
>
>import java.io.IOException;
>import java.io.InputStream;
>import java.io.OutputStream;
>import java.io.PipedInputStream;
>import java.io.PipedOutputStream;
>import java.io.PrintStream;
>
>import org.eclipse.rse.services.shells.IHostShell;
>import org.eclipse.rse.services.shells.IHostShellChangeEvent;
>import org.eclipse.rse.services.shells.IHostShellOutputListener;
>
>public class HostShellAdapter extends Process implements
>IHostShellOutputListener {
>
>	private IHostShell hostShell;
>	
>	private PrintStream hostShellInput = null;
>	private PrintStream hostShellError = null;
>	
>	
>	public HostShellAdapter(IHostShell hostShell) throws java.io.IOException {
>		this.hostShell = hostShell;
>		hostShellInput = System.out;
>		hostShellError = System.err;
>		this.hostShell.getStandardOutputReader().addOutputListener(this);
>		this.hostShell.getStandardErrorReader().addOutputListener(this);
>	}
>	
>	public synchronized void destroy() {
>		hostShell.exit();
>		notifyAll();
>	}
>
>	public int exitValue() {
>		if(hostShell.isActive())
>			throw new IllegalThreadStateException();
>		// No way to tell what the exit value was.
>		return 0;
>	}
>
>	public synchronized int waitFor() throws InterruptedException {
>		while(hostShell.isActive())
>			wait();
>		return 0;
>	}
>	
>	public void shellOutputChanged(IHostShellChangeEvent event) {
>		Object[] input = event.getLines();
>		OutputStream outputStream = event.isError() ? hostShellError : hostShellInput;
>		try {
>		for(int i = 0; i < input.length; i++) {
>			outputStream.write(input[i].toString().getBytes());
>			outputStream.write('\n');
>			outputStream.flush();
>		}
>		} catch(IOException e) {
>			// Ignore
>		}
>	}
>
>  /* (non-Javadoc)
>   * @see java.lang.Process#getErrorStream()
>   */
>  public InputStream getErrorStream()
>  {
>    // TODO Auto-generated method stub
>    return null;
>  }
>
>  /* (non-Javadoc)
>   * @see java.lang.Process#getInputStream()
>   */
>  public InputStream getInputStream()
>  {
>    // TODO Auto-generated method stub
>    return null;
>  }
>
>  /* (non-Javadoc)
>   * @see java.lang.Process#getOutputStream()
>   */
>  public OutputStream getOutputStream()
>  {
>    // TODO Auto-generated method stub
>    return null;
>  }
>
>}

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Attachments on bug 161770: 52437 | 52438