*** empty log message ***

ase/test/awk/AseAwkPanel.java

@@ -0,0 +1,197 @@
+/*
+ * $Id: AseAwkPanel.java,v 1.1 2007-04-12 10:08:08 bacon Exp $
+ */
+
+import java.awt.*;
+import java.awt.event.*;
+
+import java.net.URL;
+import java.io.File;
+import java.io.IOException;
+import java.io.StringReader;
+import java.io.StringWriter;
+
+import ase.awk.StdAwk;
+
+public class AseAwkPanel extends Panel
+{
+	class Awk extends StdAwk
+	{
+		private AseAwkPanel awkPanel;
+	
+		private StringReader srcIn;
+		private StringWriter srcOut;
+	
+		public Awk (AseAwkPanel awkPanel) throws Exception
+		{
+			super ();
+			this.awkPanel = awkPanel;
+		}
+	
+		protected int openSource (int mode)
+		{
+			if (mode == SOURCE_READ)
+			{
+				srcIn = new StringReader (awkPanel.getSourceInput());	
+				return 1;
+			}
+			else if (mode == SOURCE_WRITE)
+			{
+				srcOut = new StringWriter ();
+				return 1;
+			}
+	
+			return -1;
+		}
+	
+		protected int closeSource (int mode)
+		{
+			if (mode == SOURCE_READ)
+			{
+				srcIn.close ();
+				return 0;
+			}
+			else if (mode == SOURCE_WRITE)
+			{
+				awkPanel.setSourceOutput (srcOut.toString());
+	
+				try { srcOut.close (); }
+				catch (IOException e) { return -1; }
+				return 0;
+			}
+	
+			return -1;
+		}
+	
+		protected int readSource (char[] buf, int len)
+		{
+			try { return srcIn.read (buf, 0, len); }
+			catch (IOException e) { return -1; }
+		}
+	
+		protected int writeSource (char[] buf, int len)
+		{
+			srcOut.write (buf, 0, len);
+			return len;
+		}
+	}
+
+	private TextArea srcIn;
+	private TextArea srcOut;
+	private TextArea conIn;
+	private TextArea conOut;
+	private TextField jniLib;
+
+	public AseAwkPanel () 
+	{
+		jniLib = new TextField ();
+
+		srcIn = new TextArea ();
+		srcOut = new TextArea ();
+		conIn = new TextArea ();
+		conOut = new TextArea ();
+
+		Button runBtn = new Button ("Run Awk");
+
+		runBtn.addActionListener (new ActionListener ()
+		{
+			public void actionPerformed (ActionEvent e)
+			{
+				runAwk ();
+			}
+		});
+
+		Panel topPanel = new Panel ();
+		BorderLayout topPanelLayout = new BorderLayout ();
+		topPanel.setLayout (topPanelLayout);
+
+		topPanelLayout.setHgap (2);
+		topPanelLayout.setVgap (2);
+		topPanel.add (new Label ("JNI Library: "), BorderLayout.WEST);
+		topPanel.add (jniLib, BorderLayout.CENTER);
+
+		Panel centerPanel = new Panel ();
+		GridLayout centerPanelLayout = new GridLayout (2, 2);
+
+		centerPanel.setLayout (centerPanelLayout);
+
+		centerPanelLayout.setHgap (2);
+		centerPanelLayout.setVgap (2);
+
+		centerPanel.add (srcIn);
+		centerPanel.add (srcOut);
+		centerPanel.add (conIn);
+		centerPanel.add (conOut);
+
+		BorderLayout mainLayout = new BorderLayout ();
+		mainLayout.setHgap (2);
+		mainLayout.setVgap (2);
+
+		setLayout (mainLayout);
+		
+		add (topPanel, BorderLayout.NORTH);
+		add (centerPanel, BorderLayout.CENTER);
+		add (runBtn, BorderLayout.SOUTH);
+
+		URL url = this.getClass().getResource ("AseAwkApplet.class");
+		File file = new File (url.getFile());
+		
+		if (System.getProperty ("os.name").toLowerCase().startsWith ("windows"))
+		{
+			jniLib.setText (file.getParentFile().getParentFile().getParent() + "/lib/aseawk_jni.dll");
+		}
+		else
+		{
+			jniLib.setText (file.getParentFile().getParentFile().getParent() + "/lib/.libs/libaseawk_jni.dylib");
+		}
+	}
+
+	public String getSourceInput ()
+	{
+		return srcIn.getText ();
+	}
+
+	public void setSourceOutput (String output)
+	{
+		srcOut.setText (output);
+	}
+
+	private void runAwk ()
+	{
+		Awk awk = null;
+
+		try
+		{
+			try
+			{
+				System.load (jniLib.getText());
+			}
+			catch (Exception e)
+			{
+				System.err.println ("xxx fuck you - cannot load library: " + e.getMessage());
+				return;
+			}
+
+
+			try
+			{
+				awk = new Awk (this);
+			}
+			catch (Exception e)
+			{
+				System.err.println ("cannot create awk - " + e.getMessage());
+			}
+
+			awk.parse ();
+			awk.run ();
+		}
+		catch (ase.awk.Exception e)
+		{
+			System.out.println ("ase.awk.Exception - " + e.getMessage());
+		}
+		finally
+		{
+			if (awk != null) awk.close ();
+		}
+	}
+}