Mercurial > dive4elements > framework

annotate artifact-database/src/main/java/de/intevation/artifactdatabase/ArtifactDatabaseImpl.java @ 15:9ad6ec2d09c3

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Implemented restoring artifacts from database. artifacts/trunk@30 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Mon, 07 Sep 2009 10:06:23 +0000
parents 0d6badf6af42
children 83a059c204f8
rev   line source
13
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1 package de.intevation.artifactdatabase;
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2
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3 import java.util.HashMap;
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4
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5 import de.intevation.artifacts.ArtifactDatabase;
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6 import de.intevation.artifacts.ArtifactFactory;
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7 import de.intevation.artifacts.Artifact;
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8
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9 /**
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10 * @author Sascha L. Teichmann
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11 */
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12 public class ArtifactDatabaseImpl
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13 implements ArtifactDatabase
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14 {
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15 protected String [] factoryNames;
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16 protected HashMap name2factory;
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17
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18 protected Backend backend;
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19 protected Object context;
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20
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21 public ArtifactDatabaseImpl() {
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22 }
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23
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24 public ArtifactDatabaseImpl(FactoryBootstrap bootstrap, Backend backend) {
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25 name2factory = new HashMap();
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26
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27 ArtifactFactory [] factories = bootstrap.getArtifactFactories();
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28 factoryNames = new String[factories.length];
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29
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30 for (int i = 0; i < factories.length; ++i) {
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31 ArtifactFactory factory = factories[i];
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32 name2factory.put(factoryNames[i] = factory.getName(), factory);
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33 }
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34
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35 context = bootstrap.getContext();
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36 }
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37
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38 public String [] getArtifactFactoryNames() {
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39 return factoryNames;
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40 }
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41
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42 public Artifact getArtifact(String identifier) {
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43 return backend.getArtifact(identifier);
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44 }
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45
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46 public Artifact createArtifactWithFactory(String factoryName) {
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47 ArtifactFactory factory = (ArtifactFactory)name2factory.get(factoryName);
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48 return factory == null
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49 ? null
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50 : backend.createArtifactWithFactory(factory, context);
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51 }
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52
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53 public Object getArtifactContext() {
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54 return context;
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55 }
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56 }
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57 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8:
http://dive4elements.wald.intevation.org