svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.library / org.gvsig.symbology / org.gvsig.symbology.lib / org.gvsig.symbology.lib.impl / src / main / java / org / gvsig / symbology / fmap / mapcontext / rendering / legend / impl / FInterval.java @ 44361
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1 | 40560 | jjdelcerro | /**
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2 | * gvSIG. Desktop Geographic Information System.
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3 | 40435 | jjdelcerro | *
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4 | 40560 | 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 | 40560 | 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 | 40560 | jjdelcerro | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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19 | * MA 02110-1301, USA.
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20 | 40435 | jjdelcerro | *
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21 | 40560 | 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.symbology.fmap.mapcontext.rendering.legend.impl; |
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25 | |||
26 | import org.gvsig.fmap.mapcontext.rendering.legend.IInterval; |
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27 | import org.gvsig.tools.ToolsLocator; |
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28 | import org.gvsig.tools.dynobject.DynStruct; |
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29 | import org.gvsig.tools.persistence.PersistenceManager; |
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30 | import org.gvsig.tools.persistence.PersistentState; |
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31 | import org.gvsig.tools.persistence.exception.PersistenceException; |
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32 | import org.gvsig.tools.util.Callable; |
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33 | |||
34 | /**
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35 | * Clase intervalo.
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36 | *
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37 | * @author Vicente Caballero Navarro
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38 | * @author 2009- <a href="cordinyana@gvsig.org">C?sar Ordi?ana</a> - gvSIG team
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39 | */
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40 | public class FInterval implements IInterval { |
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41 | public static final String FINTERVAL_PERSISTENCE_DEFINITION_NAME = "FInterval"; |
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42 | |||
43 | private static final String FIELD_MIN = "min"; |
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44 | private static final String FIELD_MAX = "max"; |
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45 | |||
46 | private double min; |
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47 | private double max; |
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48 | |||
49 | /**
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50 | * Creates a new empty FInterval, used to be instantiated by persistence
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51 | */
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52 | public FInterval(){
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53 | // Nothing to do
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54 | } |
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55 | |||
56 | /**
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57 | * Crea un nuevo FInterval.
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58 | *
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59 | * @param from Origen.
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60 | * @param to Destino.
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61 | */
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62 | public FInterval(double from, double to) { |
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63 | this.min = from;
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64 | this.max = to;
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65 | } |
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66 | |||
67 | /* (non-Javadoc)
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68 | * @see com.iver.cit.gvsig.fmap.rendering.IInterval#isInInterval(com.hardcode.gdbms.engine.values.Value)
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69 | */
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70 | public boolean isInInterval(Object v) { |
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71 | double valor=0; |
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72 | if (v == null){ |
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73 | return false; |
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74 | }else if (v instanceof Number) { |
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75 | valor = ((Number) v).doubleValue();
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76 | } |
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77 | return ((valor >= min) && (valor <= max));
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78 | } |
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79 | |||
80 | /**
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81 | * Devuelve el n?mero de origen.
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82 | *
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83 | * @return N?mero de inicio.
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84 | */
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85 | public double getMin() { |
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86 | return min;
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87 | } |
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88 | |||
89 | /**
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90 | * Devuelve el n?mero final.
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91 | *
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92 | * @return N?mero final.
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93 | */
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94 | public double getMax() { |
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95 | return max;
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96 | } |
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97 | |||
98 | /* (non-Javadoc)
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99 | * @see com.iver.cit.gvsig.fmap.rendering.IInterval#toString()
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100 | */
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101 | public String toString() { |
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102 | return min + "-" + max; |
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103 | } |
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104 | |||
105 | public Object clone() throws CloneNotSupportedException { |
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106 | return super.clone(); |
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107 | } |
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108 | |||
109 | public void loadFromState(PersistentState state) |
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110 | throws PersistenceException {
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111 | min = state.getDouble(FIELD_MIN); |
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112 | max = state.getDouble(FIELD_MAX); |
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113 | } |
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114 | |||
115 | public void saveToState(PersistentState state) throws PersistenceException { |
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116 | state.set(FIELD_MIN, getMin()); |
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117 | state.set(FIELD_MAX, getMax()); |
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118 | } |
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119 | |||
120 | public static class RegisterPersistence implements Callable { |
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121 | |||
122 | public Object call() throws Exception { |
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123 | PersistenceManager manager = ToolsLocator.getPersistenceManager(); |
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124 | if( manager.getDefinition(FINTERVAL_PERSISTENCE_DEFINITION_NAME)==null ) { |
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125 | DynStruct definition = manager.addDefinition( |
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126 | FInterval.class, |
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127 | FINTERVAL_PERSISTENCE_DEFINITION_NAME, |
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128 | FINTERVAL_PERSISTENCE_DEFINITION_NAME+" Persistence definition",
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129 | null,
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130 | null
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131 | ); |
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132 | |||
133 | definition.addDynFieldDouble(FIELD_MIN) |
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134 | .setMandatory(true)
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135 | .setDescription("Minimum interval value");
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136 | definition.addDynFieldDouble(FIELD_MAX).setMandatory(true).setDescription(
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137 | "Maximum interval value");
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138 | } |
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139 | return Boolean.TRUE; |
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140 | } |
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141 | |||
142 | } |
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143 | |||
144 | |||
145 | } |