svn-gvsig-desktop / tags / v2_0_0_Build_2011 / libraries / libFMap_mapcontext / src / org / gvsig / fmap / mapcontext / tools / persistence / Rectangle2DPersistenceFactory.java @ 33562
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1 | 31549 | jjdelcerro | /* gvSIG. Geographic Information System of the Valencian Government
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2 | *
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3 | * Copyright (C) 2007-2008 Infrastructures and Transports Department
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4 | * of the Valencian Gobernment (CIT)
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5 | *
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6 | * 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 | * as published by the Free Software Foundation; either version 2
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9 | * of the License, or (at your option) any later version.
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10 | *
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11 | * 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 | *
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16 | * 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 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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19 | * MA 02110-1301, USA.
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20 | *
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21 | */
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22 | |||
23 | /*
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24 | * AUTHORS (In addition to CIT):
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25 | * 2009 {} {{Task}}
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26 | */
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27 | package org.gvsig.fmap.mapcontext.tools.persistence; |
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28 | |||
29 | import java.awt.geom.Rectangle2D; |
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30 | |||
31 | import org.gvsig.tools.dynobject.DynStruct; |
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32 | 32880 | jjdelcerro | import org.gvsig.tools.persistence.AbstractSinglePersistenceFactory; |
33 | 31549 | jjdelcerro | import org.gvsig.tools.persistence.PersistentState; |
34 | 32880 | jjdelcerro | import org.gvsig.tools.persistence.exception.PersistenceException; |
35 | 31549 | jjdelcerro | |
36 | /**
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37 | 31697 | cordinyana | * Factory to manage the persistence of {@link Rectangle2D} objects.
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38 | 31549 | jjdelcerro | *
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39 | 32880 | jjdelcerro | * @author 2009- <a href="cordinyana@gvsig.org">C?sar Ordi?ana</a> - gvSIG team
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40 | * @author 2010- <a href="jjdelcerro@gvsig.org">Joaquin Jose del Cerro</a> -
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41 | * gvSIG team
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42 | 31549 | jjdelcerro | */
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43 | public class Rectangle2DPersistenceFactory extends |
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44 | 32880 | jjdelcerro | AbstractSinglePersistenceFactory { |
45 | 31549 | jjdelcerro | |
46 | private static final String DYNCLASS_NAME = "Rectangle2D"; |
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47 | private static final String DYNCLASS_DESCRIPTION = "Rectangle2D"; |
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48 | |||
49 | 33354 | cordinyana | public static final String FIELD_X = "x"; |
50 | public static final String FIELD_Y = "y"; |
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51 | public static final String FIELD_WIDTH = "width"; |
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52 | public static final String FIELD_HEIGHT = "height"; |
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53 | 31549 | jjdelcerro | |
54 | /**
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55 | * Creates a new {@link Rectangle2DPersistenceFactory} with the
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56 | 32880 | jjdelcerro | * {@link DynStruct} definition for the {@link Rectangle2D} objects.
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57 | 31549 | jjdelcerro | */
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58 | public Rectangle2DPersistenceFactory() {
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59 | 32880 | jjdelcerro | super(Rectangle2D.class, DYNCLASS_NAME, DYNCLASS_DESCRIPTION, null, |
60 | null);
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61 | 31549 | jjdelcerro | |
62 | 32880 | jjdelcerro | DynStruct definition = this.getDefinition();
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63 | 31549 | jjdelcerro | |
64 | 33354 | cordinyana | definition.addDynFieldDouble(FIELD_X).setMandatory(true);
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65 | definition.addDynFieldDouble(FIELD_Y).setMandatory(true);
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66 | definition.addDynFieldDouble(FIELD_WIDTH).setMandatory(true);
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67 | definition.addDynFieldDouble(FIELD_HEIGHT).setMandatory(true);
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68 | 31549 | jjdelcerro | } |
69 | |||
70 | 32880 | jjdelcerro | public Object createFromState(PersistentState state) |
71 | 31549 | jjdelcerro | throws PersistenceException {
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72 | |||
73 | 33354 | cordinyana | double x = state.getDouble(FIELD_X);
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74 | double y = state.getDouble(FIELD_Y);
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75 | double width = state.getDouble(FIELD_WIDTH);
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76 | double height = state.getDouble(FIELD_HEIGHT);
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77 | 31549 | jjdelcerro | |
78 | 33354 | cordinyana | return new Rectangle2D.Double(x, y, width, height); |
79 | 31549 | jjdelcerro | } |
80 | |||
81 | public void saveToState(PersistentState state, Object obj) |
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82 | throws PersistenceException {
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83 | Rectangle2D rec = (Rectangle2D) obj; |
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84 | 32880 | jjdelcerro | |
85 | 33354 | cordinyana | state.set(FIELD_X, rec.getX()); |
86 | state.set(FIELD_Y, rec.getY()); |
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87 | state.set(FIELD_WIDTH, rec.getWidth()); |
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88 | state.set(FIELD_HEIGHT, rec.getHeight()); |
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89 | 31549 | jjdelcerro | } |
90 | } |