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1
8 package org.jboss.axis.attachments;
9
10 import org.jboss.axis.components.image.ImageIOFactory;
11 import org.jboss.axis.utils.Messages;
12 import org.jboss.logging.Logger;
13
14 import javax.activation.DataSource  ;
15 import java.awt.*;
16 import java.io.ByteArrayInputStream ;
17 import java.io.ByteArrayOutputStream ;
18 import java.io.IOException ;
19 import java.io.InputStream ;
20 import java.io.OutputStream ;
21
22 public class ImageDataSource implements DataSource
23 {
24 private static Logger log = Logger.getLogger(ImageDataSource.class.getName());
25
26 public static final String CONTENT_TYPE = "image/jpeg";
27
28 private final String name;
29 private final String contentType;
30 private byte[] data;
31 private ByteArrayInputStream is;
32 private ByteArrayOutputStream os;
33
34 public ImageDataSource(String name, Image data)
35 {
36 this(name, CONTENT_TYPE, data);
37 }
39 public ImageDataSource(String name, String contentType, Image data)
40 {
41 this.name = name;
42 this.contentType = contentType == null ? CONTENT_TYPE : contentType;
43 os = new ByteArrayOutputStream ();
44 try
45 {
46 if (data != null)
47 {
48 ImageIOFactory.getImageIO().saveImage(this.contentType, data, os);
49 }
50 }
51 catch (Exception e)
52 {
53 log.error(Messages.getMessage("exception00"), e);
54 }
55 }
57 public String getName()
58 {
59 return name;
60 }
62 public String getContentType()
63 {
64 return contentType;
65 }
67 public InputStream getInputStream() throws IOException
68 {
69 if (os.size() != 0)
70 {
71 data = os.toByteArray();
72 os.reset();
73 }
74 return new ByteArrayInputStream (data == null ? new byte[0] : data);
75 }
77 public OutputStream getOutputStream() throws IOException
78 {
79 if (os.size() != 0)
80 {
81 data = os.toByteArray();
82 os.reset();
83 }
84 return os;
85 } } |
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