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 / coerce / CoerceStringToColor.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 | 40435 | jjdelcerro | *
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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 | 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 | *
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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 | 40559 | jjdelcerro | * 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 | package org.gvsig.fmap.mapcontext.tools.coerce; |
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25 | |||
26 | import java.awt.Color; |
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27 | |||
28 | import org.gvsig.tools.ToolsLocator; |
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29 | import org.gvsig.tools.dataTypes.CoercionException; |
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30 | import org.gvsig.tools.dataTypes.DataTypesManager; |
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31 | import org.gvsig.tools.dataTypes.DataTypesManager.Coercion; |
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32 | |||
33 | /**
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34 | * Convert a Color to String.
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35 | *
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36 | *
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37 | * @author gvSIG Team
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38 | * @version $Id$
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39 | *
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40 | */
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41 | public class CoerceStringToColor implements Coercion { |
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42 | |||
43 | public CoerceStringToColor() {
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44 | // Do nothing
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45 | } |
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46 | |||
47 | public Object coerce(Object value) throws CoercionException { |
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48 | try {
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49 | if( value == null ) { |
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50 | return value;
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51 | } |
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52 | if( value instanceof String ) { |
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53 | SimpleAttributesSerializer properties = new SimpleAttributesSerializer("Color"); |
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54 | properties.load((String) value);
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55 | int r = Integer.parseInt((String)(properties.get("red"))); |
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56 | int g = Integer.parseInt((String)(properties.get("green"))); |
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57 | int b = Integer.parseInt((String)(properties.get("blue"))); |
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58 | int a = Integer.parseInt((String)(properties.get("alpha"))); |
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59 | return new Color(r,g,b,a); |
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60 | } |
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61 | } catch (Exception e) { |
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62 | throw new CoercionException(e); |
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63 | } |
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64 | throw new CoercionException(); |
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65 | } |
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66 | public static void selfRegister() { |
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67 | DataTypesManager dataTypesManager = ToolsLocator.getDataTypesManager(); |
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68 | int id = dataTypesManager.getType("String"); |
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69 | dataTypesManager.addCoercion(id, new CoerceStringToColor());
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70 | } |
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71 | } |