reports/DBReporter/GraphMaker.java

//---PACKAGE DECLARATION---

//---IMPORTS---

import java.io.*;
import java.awt.*;
import java.awt.image.*;

import Acme.JPM.Encoders.*;

/**
 * GraphMaker - Used to create and ultimately output a gif image.
 * This class accepts a PlotData object in the constructor, yet has
 * the filename, size, etc. passed in a separate method - this is so
 * that the same PlotData can easily be used to create several graphs
 * of differing filenames, sizes, etc...
 *
 * @author  $Author: pjm2 $
 * @version $Id: GraphMaker.java,v 1.3 2000/12/15 09:39:17 pjm2 Exp $
 */
public class GraphMaker {

//---FINAL ATTRIBUTES---

    /**
     * The current CVS revision of this class
     */
    public final String REVISION = "$Revision: 1.3 $";
    

//---STATIC METHODS---

//---CONSTRUCTORS---

    public GraphMaker(PlotData pd){
        _pd = pd;
    }


//---PUBLIC METHODS---

    public void writeGraph(String filename, int width, int height, int gradeX, int gradeY){
        
        BufferedImage img = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);

        _pd.drawGraph(img, width, height, gradeX, gradeY);
  
        try {
            FileOutputStream fos = new FileOutputStream(new File(filename));
            GifEncoder encoder = new GifEncoder(img, fos);
            
            encoder.encode();

            fos.flush();
            fos.close();
            
            System.out.println("            - Written "+width+"x"+height+" graph file");
        }
        catch(Exception e){
            System.out.println("Could not write the .gif file.");
        }

        //g.dispose();
        //frame.dispose();
        
    }
    
    /**
     * Overrides the {@link java.lang.Object#toString() Object.toString()}
     * method to provide clean logging (every class should have this).
     *
     * @return the name of this class and its CVS revision
     */
    public String toString() {
        return this.getClass().getName() + "(" + REVISION.substring(11, REVISION.length() - 2) + ")";
    }
    
//---PRIVATE METHODS---

//---ACCESSOR/MUTATOR METHODS---

//---ATTRIBUTES---

    private PlotData _pd;

//---STATIC ATTRIBUTES---
    
}
Revision:	1.6
Committed:	Sat Jan 6 22:09:32 2001 UTC (24 years, 11 months ago) by pjm2
Branch:	MAIN
Changes since 1.5:	+0 -0 lines
Log Message:	Remove the first two reports as they no longer comply with the template standards. The rest of the program has been altered to handle plugin reports, which can be defined in a report.lst file.
#	Content
1	//---PACKAGE DECLARATION---
2
3	//---IMPORTS---
4
5	import java.io.*;
6	import java.awt.*;
7	import java.awt.image.*;
8
9	import Acme.JPM.Encoders.*;
10
11	/**
12	* GraphMaker - Used to create and ultimately output a gif image.
13	* This class accepts a PlotData object in the constructor, yet has
14	* the filename, size, etc. passed in a separate method - this is so
15	* that the same PlotData can easily be used to create several graphs
16	* of differing filenames, sizes, etc...
17	*
18	* @author $Author: pjm2 $
19	* @version $Id: GraphMaker.java,v 1.3 2000/12/15 09:39:17 pjm2 Exp $
20	*/
21	public class GraphMaker {
22
23	//---FINAL ATTRIBUTES---
24
25	/**
26	* The current CVS revision of this class
27	*/
28	public final String REVISION = "$Revision: 1.3 $";
29
30
31	//---STATIC METHODS---
32
33	//---CONSTRUCTORS---
34
35	public GraphMaker(PlotData pd){
36	_pd = pd;
37	}
38
39
40	//---PUBLIC METHODS---
41
42	public void writeGraph(String filename, int width, int height, int gradeX, int gradeY){
43
44	BufferedImage img = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
45
46	_pd.drawGraph(img, width, height, gradeX, gradeY);
47
48	try {
49	FileOutputStream fos = new FileOutputStream(new File(filename));
50	GifEncoder encoder = new GifEncoder(img, fos);
51
52	encoder.encode();
53
54	fos.flush();
55	fos.close();
56
57	System.out.println(" - Written "+width+"x"+height+" graph file");
58	}
59	catch(Exception e){
60	System.out.println("Could not write the .gif file.");
61	}
62
63	//g.dispose();
64	//frame.dispose();
65
66	}
67
68	/**
69	* Overrides the {@link java.lang.Object#toString() Object.toString()}
70	* method to provide clean logging (every class should have this).
71	*
72	* @return the name of this class and its CVS revision
73	*/
74	public String toString() {
75	return this.getClass().getName() + "(" + REVISION.substring(11, REVISION.length() - 2) + ")";
76	}
77
78	//---PRIVATE METHODS---
79
80	//---ACCESSOR/MUTATOR METHODS---
81
82	//---ATTRIBUTES---
83
84	private PlotData _pd;
85
86	//---STATIC ATTRIBUTES---
87
88	}