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1 package org.apache.slide.projector.value;
2
3 import java.io.ByteArrayInputStream  ;
4 import java.io.ByteArrayOutputStream ;
5 import java.io.IOException ;
6 import java.io.InputStream ;
7
8 import org.apache.slide.projector.util.StreamHelper;
9
10
13
14 public class MultipleStreamableValue extends AbstractStreamableValue {
15 private StreamableValue value;
16 private byte[] bytes;
17
18 public MultipleStreamableValue(StreamableValue resource) {
19 this.value = resource;
20 }
21
22 public InputStream getInputStream() throws IOException {
23 if ( bytes == null ) {
24 ByteArrayOutputStream outputStream = new ByteArrayOutputStream ();
25 StreamHelper.copy(value.getInputStream(), outputStream);
26 bytes = outputStream.toByteArray();
27 }
28 return new ByteArrayInputStream (bytes);
29 }
30
31 public int getContentLength() {
32 return value.getContentLength();
33 }
34
35 public boolean isDocument() {
36 return value.isDocument();
37 }
38
39 public String getContentType() {
40 return value.getContentType();
41 }
42
43 public String getCharacterEncoding() {
44 return value.getCharacterEncoding();
45 }
46 }
47 |
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