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annotate artifact-database/src/main/java/de/intevation/artifactdatabase/rest/ByteArrayRepresentation.java @ 405:e1738650bfca

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FacetActivity: use Chain-of-responsibility pattern to figure out if facet should be active. artifacts/trunk@5154 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Sun, 29 Jul 2012 11:38:40 +0000
parents 9798e4d83681
children
rev   line source
380
9798e4d83681 Services are now able to return more than just XML documents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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1 package de.intevation.artifactdatabase.rest;
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2
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3 import org.restlet.representation.Representation;
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4
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5 import java.io.Reader;
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6 import java.io.OutputStream;
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7 import java.io.InputStream;
9798e4d83681 Services are now able to return more than just XML documents.
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8 import java.io.Writer;
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9 import java.io.IOException;
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10 import java.io.InputStreamReader;
9798e4d83681 Services are now able to return more than just XML documents.
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11 import java.io.ByteArrayInputStream;
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12
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13 import java.nio.ByteBuffer;
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14
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15 import java.nio.channels.ReadableByteChannel;
9798e4d83681 Services are now able to return more than just XML documents.
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16 import java.nio.channels.WritableByteChannel;
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17
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18 import org.restlet.data.MediaType;
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19
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20 public class ByteArrayRepresentation
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21 extends Representation
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22 {
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23 protected byte [] data;
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24
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25 public ByteArrayRepresentation(MediaType mediaType, byte [] data) {
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26 super(mediaType);
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27 this.data = data;
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28 }
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29
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30 @Override
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31 public long getSize() {
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32 return data.length;
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33 }
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34
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35 @Override
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36 public ReadableByteChannel getChannel() throws IOException {
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37 return null;
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38 }
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39
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40 @Override
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41 public Reader getReader() throws IOException {
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42 return new InputStreamReader(getStream());
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43 }
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44
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45 @Override
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46 public InputStream getStream() throws IOException {
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47 return new ByteArrayInputStream(data);
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48 }
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49
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50 @Override
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51 public void write(Writer writer) throws IOException {
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52 writer.append(ByteBuffer.wrap(data).asCharBuffer());
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53 }
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54
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55 @Override
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56 public void write(WritableByteChannel writableChannel) throws IOException {
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57 writableChannel.write(ByteBuffer.wrap(data));
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58 }
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59
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60 @Override
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61 public void write(OutputStream outputStream) throws IOException {
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62 outputStream.write(data);
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63 }
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64 }
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65 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org