Mercurial > dive4elements > framework

annotate artifact-database/src/main/java/de/intevation/artifactdatabase/rest/OutRepresentation.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 933bbc9fc11f
children
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933bbc9fc11f Added license file and license headers.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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1 /*
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2 * Copyright (c) 2010 by Intevation GmbH
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3 *
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4 * This program is free software under the LGPL (>=v2.1)
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5 * Read the file LGPL.txt coming with the software for details
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6 * or visit http://www.gnu.org/licenses/ if it does not exist.
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7 */
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8
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22b03d5c84c5 Added REST out handler for artifacts reachable via HTTP GET '/artifact/{uuid}/{type}'.
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9 package de.intevation.artifactdatabase.rest;
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11 import de.intevation.artifacts.ArtifactDatabase.DeferredOutput;
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13 import java.io.IOException;
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14 import java.io.OutputStream;
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15
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16 import org.restlet.data.MediaType;
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17
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18 import org.restlet.representation.OutputRepresentation;
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19
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20 /**
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21 * Special representation to serve the out()-outputs
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22 * via DeferredOutput efficently .
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48d1a9a082c2 Bring @author javadoc tags in form '@author <a href="john.doe@example.com">John Doe</a>'
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23 * @author <a href="mailto:sascha.teichmann@intevation">Sascha L. Teichmann</a>
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24 */
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25 public class OutRepresentation
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26 extends OutputRepresentation
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27 {
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28 /**
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29 * The deferred output fetched from ArtifactDatabase.out().
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30 */
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31 protected DeferredOutput out;
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33 /**
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34 * Constructor to create representation with a given MIME type and
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35 * a deferred output.
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36 * @param mediaType The MIME type of this representation.
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37 * @param out The deferred output from the ArtifactDatabase.out() call.
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38 */
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39 public OutRepresentation(MediaType mediaType, DeferredOutput out) {
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40 super(mediaType);
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41 this.out = out;
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42 }
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43
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44 /**
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45 * Overwrites the write(OutputStream) of OutRepresentation to serve
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46 * the data from the deferred output.
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47 * @param output the stream where to write the data into.
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48 * @throws IOException Thrown if an exception occurred while writing
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parents: 77
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49 * the data to the output stream.
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50 */
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51 public void write(OutputStream output) throws IOException {
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52 out.write(output);
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53 }
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54 }
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55 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org