Clover Coverage Report - Atlassian Core
Coverage timestamp: Sun Nov 30 2008 18:33:35 CST
Overview   Package   File
    FRAMES   NO FRAMES     
27   182   18   2.7
8   101   0.67   10
10     1.8  
1    
 
 
  SimpleImageConsumer       Line # 9 27 18 0% 0.0
 
No Tests
 
1    package com.atlassian.core.util.thumbnail;
2   
3    import java.awt.image.BufferedImage;
4    import java.awt.image.ColorModel;
5    import java.awt.image.ImageConsumer;
6    import java.awt.image.WritableRaster;
7    import java.util.Hashtable;
8   
 
9    public class SimpleImageConsumer implements ImageConsumer
10    {
11    private final Object holder;
12   
13    private ColorModel colorModel;
14    private WritableRaster raster;
15    private int width;
16    private int height;
17   
18    private BufferedImage image;
19    private int[] intBuffer;
20    private volatile boolean loadComplete;
21   
 
22  0 toggle public SimpleImageConsumer()
23    {
24  0 holder = new Object();
25  0 width = -1;
26  0 height = -1;
27  0 loadComplete = false;
28    }
29   
 
30  0 toggle public void imageComplete(int status)
31    {
32  0 synchronized(holder)
33    {
34  0 loadComplete = true;
35  0 holder.notify();
36    }
37    }
38   
 
39  0 toggle public void setColorModel(ColorModel model)
40    {
41  0 colorModel = model;
42  0 createImage();
43    }
44   
45    /**
46    * Notification of the dimensions of the source image.
47    *
48    * @param w The width of the source image
49    * @param h The height of the source image
50    */
 
51  0 toggle public void setDimensions(int w, int h)
52    {
53  0 width = w;
54  0 height = h;
55  0 createImage();
56    }
57   
58    /**
59    * Notification of load hints that may be useful. Not used in this
60    * implementation.
61    *
62    * @param flags The hints
63    */
 
64  0 toggle public void setHints(int flags)
65    {
66    }
67   
68    /**
69    * Notification of a bunch of pixel values in byte form. Used for
70    * 256 color or less images (eg GIF, greyscale etc).
71    *
72    * @param x The starting x position of the pixels
73    * @param y The starting y position of the pixels
74    * @param w The number of pixels in the width
75    * @param h The number of pixels in the height
76    * @param model The color model used with these pixel values
77    * @param offset The offset into the source array to copy from
78    * @param scansize The number of pixel values between rows
79    */
 
80  0 toggle public void setPixels(int x,
81    int y,
82    int w,
83    int h,
84    ColorModel model,
85    byte[] pixels,
86    int offset,
87    int scansize)
88    {
89  0 if((intBuffer == null) || (pixels.length > intBuffer.length))
90  0 intBuffer = new int[pixels.length];
91   
92  0 for(int i = pixels.length; --i >= 0 ; )
93  0 intBuffer[i] = (int)pixels[i] & 0xFF;
94   
95  0 raster.setPixels(x, y, w, h, intBuffer);
96    }
97   
98    /**
99    * Notification of a bunch of pixel values as ints. These will be
100    * full 3 or 4 component images.
101    *
102    * @param x The starting x position of the pixels
103    * @param y The starting y position of the pixels
104    * @param w The number of pixels in the width
105    * @param h The number of pixels in the height
106    * @param model The color model used with these pixel values
107    * @param offset The offset into the source array to copy from
108    * @param scansize The number of pixel values between rows
109    */
 
110  0 toggle public void setPixels(int x,
111    int y,
112    int w,
113    int h,
114    ColorModel model,
115    int[] pixels,
116    int offset,
117    int scansize)
118    {
119  0 image.setRGB(x, y, w, h, pixels, offset, scansize);
120    }
121   
122    /**
123    * Notification of the properties of the image to use. Not used in this implementation.
124    *
125    * @param props The map of properties for this image
126    */
 
127  0 toggle public void setProperties(Hashtable props)
128    {
129  0 createImage();
130    }
131   
132    //------------------------------------------------------------------------
133    // Local methods
134    //------------------------------------------------------------------------
135   
136    /**
137    * Fetch the image. This image is not necessarily completely rendered
138    * although we do try to guarantee it.
139    *
140    * Torsten R��mer: Changed to public
141    *
142    * @return The image that has been created for the current input
143    */
 
144  0 toggle public BufferedImage getImage()
145    {
146  0 if(!loadComplete)
147    {
148  0 synchronized(holder)
149    {
150  0 try
151    {
152  0 holder.wait();
153    }
154    catch(InterruptedException ie)
155    {
156    }
157    }
158    }
159   
160  0 return image;
161    }
162   
163    /**
164    * Convenience method used to create the output image based on the data
165    * that has been given to us so far. Will not create the image until all
166    * the necessary information is given, and once created, will not overwrite
167    * the current image.
168    *
169    * Torsten R��mer: Use another constructor of BufferedImage. With the one used
170    * here the resulting jpg was extremely blueish.
171    */
 
172  0 toggle private void createImage()
173    {
174    // meet the preconditions first.
175  0 if((image != null) ||
176    (width == -1) ||
177    (colorModel == null))
178  0 return;
179   
180  0 image = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
181    }
182    }
 
CloverReport generated by Clover Code Coverage v2.1.0
Sun Nov 30 2008 18:34:39 CST.		   Clover: Commercial License registered to Atlassian.