Mercurial > dive4elements > framework
annotate artifact-database/src/main/java/de/intevation/artifactdatabase/LazyBackendUser.java @ 289:cf2e8cca02b7
Tagged RELEASE 1.3 of artifacts system.
artifacts/trunk@2258 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Tue, 28 Jun 2011 07:51:17 +0000 |
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1 /* |
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2 * Copyright (c) 2011 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 package de.intevation.artifactdatabase; |
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9 |
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10 import de.intevation.artifacts.User; |
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11 import de.intevation.artifacts.UserFactory; |
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12 |
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13 import org.w3c.dom.Document; |
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14 |
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15 public class LazyBackendUser |
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16 implements User |
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17 { |
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18 protected UserFactory factory; |
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19 protected Backend backend; |
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20 protected String identifier; |
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21 protected User user; |
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22 protected Object context; |
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23 |
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24 public LazyBackendUser( |
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25 String identifier, |
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26 UserFactory factory, |
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27 Backend backend, |
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28 Object context |
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29 ) { |
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30 this.identifier = identifier; |
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31 this.factory = factory; |
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32 this.backend = backend; |
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33 this.context = context; |
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34 } |
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35 |
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36 protected User getUser() { |
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37 if (user == null) { |
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38 user = backend.getUser(identifier, factory, context); |
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39 if (user == null) { |
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40 throw new IllegalStateException("loading user failed"); |
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41 } |
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42 } |
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43 return user; |
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44 } |
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45 |
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46 public String identifier() { |
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47 return getUser().identifier(); |
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48 } |
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49 |
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50 public String getName() { |
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51 return getUser().getName(); |
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52 } |
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53 |
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54 public void setName(String name) { |
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55 getUser().setName(name); |
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56 } |
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57 |
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58 public void setIdentifier(String identifier) { |
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59 getUser().setIdentifier(identifier); |
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60 } |
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61 |
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62 public Document getRole() { |
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63 return getUser().getRole(); |
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64 } |
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65 |
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66 public void setRole(Document document) { |
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67 getUser().setRole(document); |
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68 } |
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69 } |
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70 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |