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1
7 package org.jboss.media.engine.image;
8
9 import java.awt.image.BufferedImage  ;
10 import java.io.File ;
11 import java.io.IOException ;
12 import java.util.Iterator ;
13 import java.util.Vector ;
14
15 import javax.imageio.ImageIO ;
16
17 import org.jboss.media.engine.MediaPluginGraph;
18 import org.jboss.media.engine.MediaPublisher;
19 import org.jboss.media.engine.MediaPublisherMBean;
20
21
26 public class ImageFileMediaPublisher
27 extends MediaPublisher
28 implements MediaPublisherMBean, ImageFileMediaPublisherMBean
29 {
30 MediaPluginGraph m_graph;
31
32 public ImageFileMediaPublisher()
33 {
34 }
36
37
40 public void publish() throws Exception
41 {
42 log.info("Reading file " + getFileName());
43 BufferedImage image = null;
44 try
45 {
46 File imgFile = new File (getFileName());
47 image = (BufferedImage ) ImageIO.read(imgFile);
48 }
49 catch (IOException e)
50 {
51 log.error("Could not read file " + getFileName());
52 return;
53 }
54
55 log.info("processing image...");
56 processImage(image);
57 log.info("Finished processing image");
58
59 log.info("Sending the output to file " + getContext());
60 File outputFile = new File (getContext());
61 String suffix = getContext().substring(getContext().length()-3,getContext().length());
62 log.info("Suffix is ." + suffix);
63 ImageIO.write(image, suffix, outputFile);
64
65 }
66
67
71 private void processImage(BufferedImage image)
72 {
73 Vector plugins = m_graph.getPluginVector();
74 for (Iterator iter = plugins.iterator(); iter.hasNext();)
75 {
76 ImagePluginSupport element = (ImagePluginSupport) iter.next();
77
78 element.process(image);
79
80 }
81
82 }
83
84
87 public void stop()
88 {
89
90 }
91
92
95 public void addPluginGraph(MediaPluginGraph pg)
96 {
97 m_graph = pg;
98 }
99
100 }
101 |
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