svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.mapcontext / org.gvsig.fmap.mapcontext.api / src / main / java / org / gvsig / fmap / mapcontext / tools / persistence / Rectangle2DPersistenceFactory.java @ 40559
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1 | 40559 | jjdelcerro | /**
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2 | * gvSIG. Desktop Geographic Information System.
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3 | 40435 | jjdelcerro | *
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4 | 40559 | jjdelcerro | * Copyright (C) 2007-2013 gvSIG Association.
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5 | *
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6 | 40435 | 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 | 40435 | jjdelcerro | * of the License, or (at your option) any later version.
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10 | 40559 | jjdelcerro | *
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11 | 40435 | 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 | 40435 | 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 | 40435 | 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 | 40435 | jjdelcerro | */
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24 | /*
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25 | * AUTHORS (In addition to CIT):
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26 | * 2009 {} {{Task}}
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27 | */
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28 | package org.gvsig.fmap.mapcontext.tools.persistence; |
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29 | |||
30 | import java.awt.geom.Rectangle2D; |
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31 | |||
32 | import org.gvsig.tools.dynobject.DynStruct; |
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33 | import org.gvsig.tools.persistence.AbstractSinglePersistenceFactory; |
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34 | import org.gvsig.tools.persistence.PersistentState; |
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35 | import org.gvsig.tools.persistence.exception.PersistenceException; |
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36 | |||
37 | /**
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38 | * Factory to manage the persistence of {@link Rectangle2D} objects.
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39 | *
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40 | * @author 2009- <a href="cordinyana@gvsig.org">C?sar Ordi?ana</a> - gvSIG team
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41 | * @author 2010- <a href="jjdelcerro@gvsig.org">Joaquin Jose del Cerro</a> -
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42 | * gvSIG team
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43 | */
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44 | public class Rectangle2DPersistenceFactory extends |
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45 | AbstractSinglePersistenceFactory { |
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46 | |||
47 | private static final String DYNCLASS_NAME = "AwtRectangle2D"; |
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48 | private static final String DYNCLASS_DESCRIPTION = "Awt Rectangle2D"; |
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49 | |||
50 | public static final String FIELD_X = "x"; |
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51 | public static final String FIELD_Y = "y"; |
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52 | public static final String FIELD_WIDTH = "width"; |
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53 | public static final String FIELD_HEIGHT = "height"; |
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54 | |||
55 | /**
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56 | * Creates a new {@link Rectangle2DPersistenceFactory} with the
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57 | * {@link DynStruct} definition for the {@link Rectangle2D} objects.
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58 | */
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59 | public Rectangle2DPersistenceFactory() {
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60 | super(Rectangle2D.class, DYNCLASS_NAME, DYNCLASS_DESCRIPTION, null, |
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61 | null);
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62 | |||
63 | DynStruct definition = this.getDefinition();
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64 | |||
65 | definition.addDynFieldDouble(FIELD_X).setMandatory(true);
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66 | definition.addDynFieldDouble(FIELD_Y).setMandatory(true);
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67 | definition.addDynFieldDouble(FIELD_WIDTH).setMandatory(true);
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68 | definition.addDynFieldDouble(FIELD_HEIGHT).setMandatory(true);
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69 | } |
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70 | |||
71 | public Object createFromState(PersistentState state) |
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72 | throws PersistenceException {
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73 | |||
74 | double x = state.getDouble(FIELD_X);
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75 | double y = state.getDouble(FIELD_Y);
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76 | double width = state.getDouble(FIELD_WIDTH);
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77 | double height = state.getDouble(FIELD_HEIGHT);
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78 | |||
79 | return new Rectangle2D.Double(x, y, width, height); |
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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 | Rectangle2D rec = (Rectangle2D) obj; |
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85 | |||
86 | state.set(FIELD_X, rec.getX()); |
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87 | state.set(FIELD_Y, rec.getY()); |
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88 | state.set(FIELD_WIDTH, rec.getWidth()); |
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89 | state.set(FIELD_HEIGHT, rec.getHeight()); |
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90 | } |
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91 | } |