root / branches / v2_0_0_prep / libraries / libFMap_mapcontext / src / org / gvsig / fmap / mapcontext / tools / coerce / CoerceStringToFont.java @ 38581
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1 | 38581 | 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 Government (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 | package org.gvsig.fmap.mapcontext.tools.coerce; |
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23 | |||
24 | import java.awt.Font; |
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25 | |||
26 | import org.gvsig.tools.ToolsLocator; |
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27 | import org.gvsig.tools.dataTypes.CoercionException; |
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28 | import org.gvsig.tools.dataTypes.DataTypesManager; |
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29 | import org.gvsig.tools.dataTypes.DataTypesManager.Coercion; |
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30 | |||
31 | /**
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32 | * Convert a String to Font.
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33 | *
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34 | *
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35 | * @author gvSIG Team
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36 | * @version $Id$
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37 | *
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38 | */
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39 | public class CoerceStringToFont implements Coercion { |
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40 | |||
41 | public CoerceStringToFont() {
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42 | // Do nothing
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43 | } |
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44 | |||
45 | public Object coerce(Object value) throws CoercionException { |
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46 | try {
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47 | if( value == null ) { |
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48 | return value;
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49 | } |
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50 | if( value instanceof String ) { |
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51 | SimpleAttributesSerializer properties = new SimpleAttributesSerializer("Font"); |
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52 | properties.load((String) value);
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53 | String name = (String) properties.get("name"); |
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54 | int style = Integer.parseInt((String) properties.get("size")); |
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55 | int size = Integer.parseInt((String) properties.get("style")); |
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56 | return new Font(name, style, size); |
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57 | } |
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58 | } catch (Exception e) { |
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59 | throw new CoercionException(e); |
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60 | } |
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61 | throw new CoercionException(); |
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62 | } |
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63 | public static void selfRegister() { |
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64 | DataTypesManager dataTypesManager = ToolsLocator.getDataTypesManager(); |
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65 | int id = dataTypesManager.getType("String"); |
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66 | dataTypesManager.addCoercion(id, new CoerceStringToFont());
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67 | } |
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68 | } |