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 / Point2DPersistenceFactory.java @ 40559
History | View | Annotate | Download (2.64 KB)
| 1 | 40559 | jjdelcerro | /**
|
|---|---|---|---|
| 2 | * gvSIG. Desktop Geographic Information System.
|
||
| 3 | 40435 | jjdelcerro | *
|
| 4 | 40559 | jjdelcerro | * Copyright (C) 2007-2013 gvSIG Association.
|
| 5 | *
|
||
| 6 | 40435 | jjdelcerro | * This program is free software; you can redistribute it and/or
|
| 7 | * modify it under the terms of the GNU General Public License
|
||
| 8 | 40559 | jjdelcerro | * as published by the Free Software Foundation; either version 3
|
| 9 | 40435 | jjdelcerro | * of the License, or (at your option) any later version.
|
| 10 | 40559 | jjdelcerro | *
|
| 11 | 40435 | jjdelcerro | * This program is distributed in the hope that it will be useful,
|
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
| 14 | * GNU General Public License for more details.
|
||
| 15 | 40559 | jjdelcerro | *
|
| 16 | 40435 | jjdelcerro | * You should have received a copy of the GNU General Public License
|
| 17 | * along with this program; if not, write to the Free Software
|
||
| 18 | 40559 | jjdelcerro | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
| 19 | 40435 | jjdelcerro | * MA 02110-1301, USA.
|
| 20 | 40559 | jjdelcerro | *
|
| 21 | * For any additional information, do not hesitate to contact us
|
||
| 22 | * at info AT gvsig.com, or visit our website www.gvsig.com.
|
||
| 23 | 40435 | jjdelcerro | */
|
| 24 | /*
|
||
| 25 | * AUTHORS (In addition to CIT):
|
||
| 26 | * 2009 {} {{Task}}
|
||
| 27 | */
|
||
| 28 | package org.gvsig.fmap.mapcontext.tools.persistence; |
||
| 29 | |||
| 30 | import java.awt.geom.Point2D; |
||
| 31 | |||
| 32 | import org.gvsig.tools.dynobject.DynStruct; |
||
| 33 | import org.gvsig.tools.persistence.AbstractSinglePersistenceFactory; |
||
| 34 | import org.gvsig.tools.persistence.PersistentState; |
||
| 35 | import org.gvsig.tools.persistence.exception.PersistenceException; |
||
| 36 | |||
| 37 | /**
|
||
| 38 | * Factory to manage the persistence of {@link Point2D} objects.
|
||
| 39 | *
|
||
| 40 | * @author 2009- <a href="cordinyana@gvsig.org">C?sar Ordi?ana</a> - gvSIG team
|
||
| 41 | * @author 2010- <a href="jjdelcerro@gvsig.org">Joaquin Jose del Cerro</a> -
|
||
| 42 | * gvSIG team
|
||
| 43 | */
|
||
| 44 | public class Point2DPersistenceFactory extends AbstractSinglePersistenceFactory { |
||
| 45 | |||
| 46 | static final String FIELD_X = "x"; |
||
| 47 | static final String FIELD_Y = "y"; |
||
| 48 | |||
| 49 | private static final String DYNCLASS_NAME = "AwtPoint2D"; |
||
| 50 | private static final String DYNCLASS_DESCRIPTION = "Awt Point2D"; |
||
| 51 | |||
| 52 | /**
|
||
| 53 | * Creates a new {@link Point2DPersistenceFactory} with the
|
||
| 54 | * {@link DynStruct} definition for the {@link Point2D} objects.
|
||
| 55 | */
|
||
| 56 | public Point2DPersistenceFactory() {
|
||
| 57 | super(Point2D.class, DYNCLASS_NAME, DYNCLASS_DESCRIPTION, null, null); |
||
| 58 | |||
| 59 | DynStruct definition = this.getDefinition();
|
||
| 60 | |||
| 61 | definition.addDynFieldDouble(FIELD_X).setMandatory(true);
|
||
| 62 | definition.addDynFieldDouble(FIELD_Y).setMandatory(true);
|
||
| 63 | } |
||
| 64 | |||
| 65 | public Object createFromState(PersistentState state) |
||
| 66 | throws PersistenceException {
|
||
| 67 | double x = state.getDouble(FIELD_X);
|
||
| 68 | double y = state.getDouble(FIELD_Y);
|
||
| 69 | |||
| 70 | return new Point2D.Double(x, y); |
||
| 71 | } |
||
| 72 | |||
| 73 | public void saveToState(PersistentState state, Object obj) |
||
| 74 | throws PersistenceException {
|
||
| 75 | Point2D point = (Point2D) obj; |
||
| 76 | state.set(FIELD_X, point.getX()); |
||
| 77 | state.set(FIELD_Y, point.getY()); |
||
| 78 | } |
||
| 79 | } |