svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.projection / org.gvsig.projection.cresques / org.gvsig.projection.cresques.impl / src / main / java / org / gvsig / fmap / crs / persistence / ProjectionPersistenceFactory.java @ 40559
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1 | 40559 | jjdelcerro | /**
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2 | * gvSIG. Desktop Geographic Information System.
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3 | 40455 | jjdelcerro | *
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4 | 40559 | jjdelcerro | * Copyright (C) 2007-2013 gvSIG Association.
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5 | *
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6 | 40455 | jjdelcerro | * This program is free software; you can redistribute it and/or
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7 | * modify it under the terms of the GNU General Public License
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8 | 40559 | jjdelcerro | * as published by the Free Software Foundation; either version 3
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9 | 40455 | jjdelcerro | * of the License, or (at your option) any later version.
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10 | 40559 | jjdelcerro | *
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11 | 40455 | jjdelcerro | * This program is distributed in the hope that it will be useful,
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12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 | * GNU General Public License for more details.
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15 | 40559 | jjdelcerro | *
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16 | 40455 | jjdelcerro | * You should have received a copy of the GNU General Public License
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17 | * along with this program; if not, write to the Free Software
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18 | 40559 | jjdelcerro | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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19 | 40455 | jjdelcerro | * MA 02110-1301, USA.
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20 | 40559 | jjdelcerro | *
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21 | * For any additional information, do not hesitate to contact us
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22 | * at info AT gvsig.com, or visit our website www.gvsig.com.
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23 | 40455 | jjdelcerro | */
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24 | /*
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25 | * AUTHORS (In addition to CIT):
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26 | * 2009 {DiSiD Technologies} {{Task}}
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27 | */
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28 | package org.gvsig.fmap.crs.persistence; |
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29 | |||
30 | import org.cresques.cts.IProjection; |
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31 | import org.gvsig.fmap.crs.CRSFactory; |
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32 | import org.gvsig.tools.dataTypes.DataTypes; |
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33 | import org.gvsig.tools.dynobject.DynStruct; |
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34 | import org.gvsig.tools.persistence.AbstractSinglePersistenceFactory; |
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35 | import org.gvsig.tools.persistence.PersistenceManager; |
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36 | import org.gvsig.tools.persistence.PersistentState; |
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37 | import org.gvsig.tools.persistence.exception.PersistenceException; |
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38 | |||
39 | /**
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40 | * Factory to persist {@link IProjection} objects. The information about the
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41 | * {@link IProjection} which will be persisted is its full code, containing all
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42 | * required information to be able to reconstruct the {@link IProjection} object
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43 | * through the {@link CRSFactory#getCRS(String)} method.
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44 | * <p>
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45 | * <strong>NOTE:</strong>To activate this factory, it must be instanced and
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46 | * registered in the {@link PersistenceManager}. This will be usually performed
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47 | * from the project Library.
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48 | * </p>
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49 | *
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50 | * @author 2009- <a href="cordinyana@gvsig.org">C?sar Ordi?ana</a> - gvSIG team
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51 | * @author 2010- <a href="jjdelcerro@gvsig.org">Joaquin Jose del Cerro</a> -
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52 | * gvSIG team
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53 | */
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54 | public class ProjectionPersistenceFactory extends |
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55 | AbstractSinglePersistenceFactory { |
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56 | |||
57 | private static final String FIELD_FULLCODE = "fullcode"; |
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58 | private static final String DESCRIPTION_FULLCODE = "Projection abbreviature"; |
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59 | |||
60 | private static final String DYNCLASS_NAME = "Projection"; |
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61 | private static final String DYNCLASS_DESCRIPTION = "Projection"; |
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62 | |||
63 | /**
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64 | * Creates a new {@link ProjectionPersistenceFactory}.
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65 | */
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66 | public ProjectionPersistenceFactory() {
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67 | super(IProjection.class, DYNCLASS_NAME, DYNCLASS_DESCRIPTION, null, |
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68 | null);
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69 | |||
70 | DynStruct definition = this.getDefinition();
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71 | |||
72 | definition.addDynField(FIELD_FULLCODE).setDescription( |
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73 | DESCRIPTION_FULLCODE).setMandatory(true).setType(
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74 | DataTypes.STRING); |
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75 | } |
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76 | |||
77 | public Object createFromState(PersistentState state) |
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78 | throws PersistenceException {
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79 | return CRSFactory.getCRS(state.getString(FIELD_FULLCODE));
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80 | } |
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81 | |||
82 | public void saveToState(PersistentState state, Object obj) |
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83 | throws PersistenceException {
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84 | state.set(FIELD_FULLCODE, ((IProjection) obj).getFullCode()); |
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85 | } |
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86 | } |