CVS: Tapestry/examples/Tutorial/src/tutorial/workbench/upload UploadResults.java,NONE,1.1.2.1 Upload.java,1.5,1.5.2.1 Upload.html,1.3.4.1,NONE Results.java,1.4,NONE Results.page,1.6.2.1,NONE Results.html,1.4.2.1,NONE Upload.page,1.4.2.1,NONE

Update of /cvsroot/tapestry/Tapestry/examples/Tutorial/src/tutorial/workbench/upload
In directory sc8-pr-cvs1:/tmp/cvs-serv10583/examples/Tutorial/src/tutorial/workbench/upload

Modified Files:
      Tag: hship-2-3
	Upload.java 
Added Files:
      Tag: hship-2-3
	UploadResults.java 
Removed Files:
      Tag: hship-2-3
	Upload.html Results.java Results.page Results.html Upload.page 
Log Message:
Reorganize the tutorials to use new 2.4 features.

--- NEW FILE: UploadResults.java ---
package tutorial.workbench.upload;

import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.StringWriter;
import java.io.Writer;

import net.sf.tapestry.IRequestCycle;
import net.sf.tapestry.IUploadFile;
import net.sf.tapestry.RequestCycleException;
import net.sf.tapestry.html.BasePage;
import net.sf.tapestry.util.io.BinaryDumpOutputStream;

/**
 *  Displays the uploaded file as a hexadecimal dump.
 *
 *  @author Howard Lewis Ship
 *  @version $Id: UploadResults.java,v 1.1.2.1 2003/01/02 03:15:32 hship Exp $
 *
 **/

public class UploadResults extends BasePage
{
	private IUploadFile file;
	private String fileDump;
	
	public void detach()
	{
		file = null;
		fileDump = null;
		
		super.detach();
	}
	
	public IUploadFile getFile()
	{
		return file;
	}
	
	public String getFileDump()
	{
		return fileDump;
	}
	
	public void activate(IUploadFile file, boolean showAscii, int bytesPerLine, IRequestCycle cycle)
	throws RequestCycleException
	{
		this.file = file;
		
		StringWriter writer = null;
		BinaryDumpOutputStream out = null;
		InputStream in = null;
		
		try
		{
			in = file.getStream();
			
			writer = new StringWriter();
			out = new BinaryDumpOutputStream(writer);
			
			out.setShowAscii(showAscii);
			out.setBytesPerLine(bytesPerLine)			;
			
			byte[] buffer = new byte[1000];
			
			while (true)
			{
				int length = in.read(buffer);
				
				if (length < 0)
					break;
					
				out.write(buffer, 0, length);				
			}
			
			
			in.close();
			in = null;
			
			out.close();
			out = null;
			
			fileDump = writer.getBuffer().toString();
			
			writer.close();
			writer = null;		
		}
		catch (IOException ex)
		{
			throw new RequestCycleException("Unable to display file.", this, ex);
		}
		finally
		{
			close(in);
			close(out);
			close(writer);
		}
	
		cycle.setPage(this);
	}

	private void close(InputStream stream)
	{
		if (stream != null)
		{
			try 
			{
				stream.close();
			}
			catch (IOException ex) 
			{
			}
		}
	}

	private void close(OutputStream stream)
	{
		if (stream != null)
		{
			try 
			{
				stream.close();
			}
			catch (IOException ex) 
			{
			}
		}
	}	
	
	private void close(Writer writer)
	{
		if (writer != null)
		{
			try 
			{
				writer.close();
			}
			catch (IOException ex) 
			{
			}
		}
	}			
}

Index: Upload.java
===================================================================
RCS file: /cvsroot/tapestry/Tapestry/examples/Tutorial/src/tutorial/workbench/upload/Upload.java,v
retrieving revision 1.5
retrieving revision 1.5.2.1
diff -C2 -d -r1.5 -r1.5.2.1
*** Upload.java	27 Nov 2002 17:58:56 -0000	1.5
--- Upload.java	2 Jan 2003 03:15:32 -0000	1.5.2.1
***************
*** 57,61 ****
  		}
  
! 		Results results = (Results) cycle.getPage("upload.Results");
  
  		results.activate(file, showAscii, Integer.parseInt(bytesPerLine), cycle);
--- 57,61 ----
  		}
  
! 		UploadResults results = (UploadResults) cycle.getPage("UploadResults");
  
  		results.activate(file, showAscii, Integer.parseInt(bytesPerLine), cycle);

--- Upload.html DELETED ---

--- Results.java DELETED ---

--- Results.page DELETED ---

--- Results.html DELETED ---

--- Upload.page DELETED ---



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