source: fedd/abac-src/atnvis/src/vis/ATNVisualizer.java.tmp @ 55c074c

package com.algomagic.atn.vis;
import att.grappa.*;

import java.util.Properties;
import java.util.Enumeration;
import java.io.*;

import java.awt.*;
import java.awt.event.*;
import java.awt.geom.*;
import javax.swing.*;
import javax.swing.border.*;


public class ATNVisualizer extends JFrame 
    implements ATNVisualizerConstants, GrappaConstants {

    private Properties _properties;
    private GrappaPanel _grappaPanel;
    private Graph _graph;

    

    public ATNVisualizer( String log1, String log2 ) {
        initATNVisualizer( log1, log2 );
    }


    private void initATNVisualizer( String log1, String log2 ) {
        loadProperties( );

        addWindowListener( new WindowAdapter( ) {
                public void windowClosing( WindowEvent we ) {
                    Window w = we.getWindow( );
                    w.setVisible( false );
                    w.dispose( );
                    System.exit( 0 );
                }
            });


        SidePanel leftSide = new SidePanel( log1, LEFT_SIDE );
        SidePanel rightSide = null;

        Container contentPane = getContentPane( );
        contentPane.setLayout( new BoxLayout( contentPane, BoxLayout.X_AXIS ) );
        contentPane.add( leftSide );


        if( log2 != null ) {
            rightSide = new SidePanel( log2, RIGHT_SIDE );
            contentPane.add( rightSide );
        }



        setTitle( _properties.getProperty( WINDOW_TITLE_PROP, WINDOW_TITLE_DEFAULT ) );
        setSize( Integer.parseInt( _properties.getProperty( WINDOW_WIDTH_PROP, WINDOW_WIDTH_DEFAULT ) ),
                 Integer.parseInt( _properties.getProperty( WINDOW_HEIGHT_PROP, WINDOW_HEIGHT_DEFAULT ) ) );

        show( );

        leftSide.resetDividerLocations( );

        if( log2 != null ) {
            rightSide.resetDividerLocations( );
        }

    }

    private void hideGraph( Graph g ) {
        Enumeration nodes = _graph.nodeElements( );
        Enumeration edges = _graph.edgeElements( );

        while( nodes.hasMoreElements( ) ) {
            Node n = (Node) nodes.nextElement( );
            setInvis( n );
        }

        while( edges.hasMoreElements( ) ) {
            Edge e = (Edge) edges.nextElement( );
            setInvis( e );
        }

    }

    private Graph loadGraph( String dotFile ) {
        Parser parser = null;
        try {
            parser = new Parser( new FileInputStream( dotFile ) );
            parser.parse( );
        } catch( Exception e ) {
            e.printStackTrace( );
            System.exit( 1 );
        }

        return parser.getGraph( );
    }


    private void formatGraph( Graph g ) {
        try {
            Process formater = Runtime.getRuntime( ).exec( "dot" );
            GrappaSupport.filterGraph( g, formater );
            formater.destroy( );
            
            g.repaint( );
        } catch( Exception e ) {
            e.printStackTrace( );
        }
    }

    private void redrawAndPause( int millis ) {
        _graph.resync( );
        _graph.repaint( );
        try { Thread.currentThread( ).sleep( millis ); }
        catch( Exception e ) { }
    }


    private void setSolid( Element e ) {
        e.setAttribute( FONTSTYLE_ATTR, "normal" );
        e.setAttribute( STYLE_ATTR, "solid" );
    }


    private void setBold( Element e ) {
        e.setAttribute( FONTSTYLE_ATTR, "bold" );
        e.setAttribute( STYLE_ATTR, "bold" );
    }

    private void setInvis( Element e ) {
        e.setAttribute( FONTSTYLE_ATTR, "normal" );
        e.setAttribute( STYLE_ATTR, "invis" );
    }



    private Edge getEdgeBetween( Node head, Node tail ) {
        Enumeration edges = _graph.edgeElements( );
        while( edges.hasMoreElements( ) ) {
            Edge e = (Edge) edges.nextElement( );
            Node t = e.getHead( );
            Node h = e.getTail( );
            
            if( h.getName( ).equals( head.getName( ) ) && t.getName( ).equals( tail.getName( ) ) ) {
                return e;
            }
        }

        return null;
    }




    private void loadProperties( ) {
        String propsFileName = System.getProperty( CONFIG_FILE_PROP, CONFIG_FILE_DEFAULT );
        File file = new File( propsFileName );

        if( file.exists( ) ) {
            _properties = new Properties( );
            try {
                _properties.load( new FileInputStream( file ) );
            } catch( FileNotFoundException fnfe ) {
                _properties = getDefaultProperties( );
            } catch( IOException ioe ) {
                _properties = getDefaultProperties( );
            }
        } else {
            _properties = getDefaultProperties( );
        }
    }


    private Properties getDefaultProperties( ) {
        Properties p = new Properties( );
        p.setProperty( WINDOW_TITLE_PROP, WINDOW_TITLE_DEFAULT );
        p.setProperty( WINDOW_HEIGHT_PROP, WINDOW_HEIGHT_DEFAULT );
        p.setProperty( WINDOW_WIDTH_PROP, WINDOW_WIDTH_DEFAULT );

        return p;
    }


    public static void main( String[] args ) {
        ATNVisualizer atnVis = null;

        if( args.length == 1 ) {
            atnVis = new ATNVisualizer( args[0], null );
        } else if ( args.length == 2 ) {
            atnVis = new ATNVisualizer( args[0], args[1] );
        } else {
            System.err.println( "usage: ATNVisualizer <log file> [<log file>]" );
            System.exit( 1 );
        }

    }




    private class SidePanel extends JPanel {
        GrappaPanel _grappaPanel;
        Graph _graph;

        JPanel _listPanel;
        JPanel _messagePanel;
        JPanel _graphPanel;
        JCheckBox _scaleButton;
        
        JSplitPane _top;
        JSplitPane _complete;

        int _side;
        boolean _graphScaleToFit;
        Dimension _unScaledDim;

        public SidePanel( String transcriptFile, int side ) {
            super( );

            _side = side;

            _listPanel = new JPanel( new BorderLayout( ) );
            _messagePanel = new JPanel( new BorderLayout( ) );
            _graphPanel = new JPanel( new BorderLayout( ) );


            _messagePanel.setMaximumSize( new Dimension( 2000, 100 ) );



//          _graphPanel.addComponentListener( new ComponentAdapter( ) {
//                  public void componentResized( ComponentEvent e ) {
//                      if( _graphScaleToFit == true ) {
//                          setGraphToFit( e.getComponent( ).getSize( ) );
//                      }
//                  }

//              });


//          _scaleButton = new JCheckBox( "scale graph to fit" );
//          _scaleButton.setSelected( true );
//          _scaleButton.addItemListener( new ItemListener( ) {
//                  public void itemStateChanged( ItemEvent e ) {
//                      if( e.getStateChange( ) == ItemEvent.DESELECTED ) {
//                          setGraphScaleToFit( false );
//                      } else {
//                          setGraphScaleToFit( true );
//                      }
//                  }
//              });
            

            
            setPanelBorder( _listPanel, "Creds and Policies" );
            setPanelBorder( _messagePanel, "Output Log" );
            setPanelBorder( _graphPanel, "Trust Negotiation Graph" );


            if( _side == LEFT_SIDE ) {
                _top = new JSplitPane( JSplitPane.HORIZONTAL_SPLIT, 
                                       _listPanel, 
                                       _graphPanel );
            } else {
                _top = new JSplitPane( JSplitPane.HORIZONTAL_SPLIT, 
                                       _graphPanel,
                                       _listPanel);
                

                _top.setResizeWeight( 1.0 );


            }

            _complete = new JSplitPane( JSplitPane.VERTICAL_SPLIT,
                                        _top,
                                        _messagePanel );

            _complete.setResizeWeight( 1.0 );


            _complete.addComponentListener( new ComponentAdapter( ) {
                    public void componentResized( ComponentEvent e ) {
                        System.out.println( "resized: " + e.getComponent( ).getSize( ) );
                    }

                    public void componentMoved( ComponentEvent e ) {
                        System.out.println( "moved: " + e.getComponent( ).getSize( ) );
                    }



                });


            _graph = loadGraph( transcriptFile );
            formatGraph( _graph );


            _grappaPanel = new GrappaPanel( _graph );
            _grappaPanel.setScaleToFit( false );

            JScrollPane jsp = new JScrollPane( );
            jsp.getViewport( ).setScrollMode( JViewport.BACKINGSTORE_SCROLL_MODE );
            jsp.getViewport( ).setBackground( Color.white );
            jsp.setViewportView( _grappaPanel );
        
            _graphPanel.add( jsp, BorderLayout.CENTER );

            setLayout( new BorderLayout( ) );
            add( _complete, BorderLayout.CENTER );


            _top.setOneTouchExpandable( true );
            _complete.setOneTouchExpandable( true );
        }


        public void resetDividerLocations( ) {
            if( _side == LEFT_SIDE ) {
                _top.setDividerLocation( 0.25 );
            } else {
                _top.setDividerLocation( 0.75 );
            }
            _complete.setDividerLocation( 0.75 );

        }

        public void setGraphScaleToFit( boolean b ) {
            _graphScaleToFit = b;

            if( b == false ) {
                setGraphToFit( _unScaledDim );
            } else {
                setGraphToFit( _graphPanel.getSize( ) );
            }

        }


        public void setGraphToFit( Dimension d ) {

            d.setSize( d.getWidth( ) - 50, d.getHeight( ) - 50 );

            _grappaPanel.setScaleToSize( d );
            _graph.resync( );
            _graph.repaint( );

        }


    }



    private void setPanelBorder( JComponent comp, String label ) {
        Border empty = BorderFactory.createEmptyBorder( 0, 0, 0, 0 );
        Border etched = BorderFactory.createEtchedBorder( );
        
        TitledBorder title = BorderFactory.createTitledBorder( etched, label );
        title.setTitleJustification( TitledBorder.RIGHT );

        Border compound = BorderFactory.createCompoundBorder( title, empty );
        comp.setBorder( compound );
    }




    private void printGraph( Graph g ) {
        Enumeration nodes = g.nodeElements( );
        Enumeration edges = g.edgeElements( );

        while( nodes.hasMoreElements( ) ) {
            System.out.println( "----------------------------------------------------------------------" );

            Node n = (Node) nodes.nextElement( );
            n.printAllAttributes = true;

            System.out.println( n.getName( ) );

            Enumeration e = n.getAttributePairs( );
            while( e.hasMoreElements( ) ) {
                System.out.println( e.nextElement( ) );
            }

        }

        while( edges.hasMoreElements( ) ) {
            System.out.println( "----------------------------------------------------------------------" );

            Edge e = (Edge) edges.nextElement( );
            e.printAllAttributes = true;

            System.out.println( e.getName( ) );

            Enumeration en = e.getAttributePairs( );
            while( en.hasMoreElements( ) ) {
                System.out.println( en.nextElement( ) );
            }
        }

        System.out.println( "======================================================================" );

        g.printSubgraph( new PrintWriter( System.err, true ) );
    }



    public void animate( ) {
        Node a,b,c,d,e,f,g;

        a = _graph.findNodeByName( "A" );
        b = _graph.findNodeByName( "B" );
        c = _graph.findNodeByName( "C" );
        d = _graph.findNodeByName( "D" );
        e = _graph.findNodeByName( "E" );
        f = _graph.findNodeByName( "F" );
        g = _graph.findNodeByName( "G" );


        Edge ab, bc, cd, ce, ef, fg;

        ab = getEdgeBetween( a,b );
        bc = getEdgeBetween( b,c );
        cd = getEdgeBetween( c,d );
        ce = getEdgeBetween( c,e );
        ef = getEdgeBetween( e,f );
        fg = getEdgeBetween( f,g );
        

        while (true) {

            // ----------------------------------------------------------------------

            setBold( a );
            redrawAndPause( 1000 );

            setBold( b );
            setBold( ab );

            redrawAndPause( 1000 );

            // ----------------------------------------------------------------------


            setSolid( a );
            setSolid( b );
            setSolid( ab );

            // ----------------------------------------------------------------------

            redrawAndPause( 1000 );

            setBold( c );
            setBold( bc );

            redrawAndPause( 1000 );

            setBold( e );
            setBold( ce );

            redrawAndPause( 1000 );

            setBold( f );
            setBold( ef );

            redrawAndPause( 1000 );

            // ----------------------------------------------------------------------

            setSolid( c );
            setSolid( bc );
            setSolid( e );
            setSolid( ce );
            setSolid( f );
            setSolid( ef );

            redrawAndPause( 1000 );

            // ----------------------------------------------------------------------

            setBold( g );
            setBold( fg );

            redrawAndPause( 1000 );
        
            // ----------------------------------------------------------------------

            setSolid( g );
            setSolid( fg );

            redrawAndPause( 1000 );

            // ----------------------------------------------------------------------

            setBold( d );
            setBold( cd );
        
            redrawAndPause( 1000 );

            // ----------------------------------------------------------------------

            setSolid( d );
            setSolid( cd );

            redrawAndPause( 2000 );

            // ----------------------------------------------------------------------

            hideGraph( _graph );

            redrawAndPause( 1000 );

        }

    }





}