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annotate artifact-database/src/main/java/de/intevation/artifactdatabase/state/State.java @ 110:33271242e303

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Prepared the State and StateData interfaces with methods to add new data to a State and implemented a DefaultStateData class. artifacts/trunk@1301 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Mon, 07 Feb 2011 17:35:16 +0000
parents 26bfff409dd3
children 2a9591f76270
rev   line source
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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.state;
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9
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10 import java.io.Serializable;
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11 import java.util.Map;
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12
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13 import org.w3c.dom.Document;
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14 import org.w3c.dom.Node;
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15
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16 import de.intevation.artifacts.CallContext;
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17
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18 import de.intevation.artifactdatabase.data.StateData;
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19
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20
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21 /**
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22 * This interface describes the basic methods a concrete state class needs to
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23 * implement.
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24 *
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25 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
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26 */
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27 public interface State extends Serializable {
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28
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29 /**
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30 * Return the id of the state.
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31 *
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32 * @return the id.
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33 */
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34 public String getID();
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35
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36
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37 /**
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38 * Return the description of the state.
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39 *
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40 * @return the description of the state.
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41 */
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42 public String getDescription();
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43
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44
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45 /**
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46 * Returns the data provided by this state.
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47 *
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48 * @return the data stored in this state.
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49 */
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50 public Map<String, StateData> getData();
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51
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52
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53 /**
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54 * This method should be used to add a new {@link StateData} object to the
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55 * data pool of the state.
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56 *
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57 * @param name The name of the data object.
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58 * @param data The data object.
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59 */
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60 public void addData(String name, StateData data);
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61
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62
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63 /**
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64 * Initialize the state based on the state node in the configuration.
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65 *
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66 * @param config The state configuration node.
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67 */
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68 public void setup(Node config);
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69
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70
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71 /**
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72 * This method is called when an artifacts retrieves a describe request. It
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73 * creates the user interface description of the current state.
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74 *
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75 * @param document Describe doucment.
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76 * @param rootNode Parent node for all new elements.
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77 * @param context The CallContext.
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78 * @param uuid The uuid of an artifact.
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79 */
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80 public void describe(
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81 Document document,
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82 Node rootNode,
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83 CallContext context,
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84 String uuid
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85 );
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86 }
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87 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :
http://dive4elements.wald.intevation.org