root / trunk / libraries / libFMap / src / com / iver / cit / gvsig / fmap / rendering / FInterval.java @ 13032
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| 1 | 1100 | fjp | /* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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| 2 | *
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| 3 | * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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| 4 | *
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| 5 | * This program is free software; you can redistribute it and/or
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| 6 | * modify it under the terms of the GNU General Public License
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| 7 | * as published by the Free Software Foundation; either version 2
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| 8 | * of the License, or (at your option) any later version.
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| 9 | *
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| 10 | * This program is distributed in the hope that it will be useful,
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| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 13 | * GNU General Public License for more details.
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| 14 | *
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| 15 | * You should have received a copy of the GNU General Public License
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| 16 | * along with this program; if not, write to the Free Software
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| 17 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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| 18 | *
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| 19 | * For more information, contact:
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| 20 | *
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| 21 | * Generalitat Valenciana
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| 22 | * Conselleria d'Infraestructures i Transport
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| 23 | * Av. Blasco Ib??ez, 50
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| 24 | * 46010 VALENCIA
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| 25 | * SPAIN
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| 26 | *
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| 27 | * +34 963862235
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| 28 | * gvsig@gva.es
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| 29 | * www.gvsig.gva.es
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| 30 | *
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| 31 | * or
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| 32 | *
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| 33 | * IVER T.I. S.A
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| 34 | * Salamanca 50
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| 35 | * 46005 Valencia
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| 36 | * Spain
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| 37 | *
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| 38 | * +34 963163400
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| 39 | * dac@iver.es
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| 40 | */
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| 41 | 214 | fernando | package com.iver.cit.gvsig.fmap.rendering; |
| 42 | |||
| 43 | 2413 | caballero | import com.hardcode.gdbms.engine.values.DateValue; |
| 44 | import com.hardcode.gdbms.engine.values.DoubleValue; |
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| 45 | import com.hardcode.gdbms.engine.values.FloatValue; |
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| 46 | import com.hardcode.gdbms.engine.values.IntValue; |
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| 47 | import com.hardcode.gdbms.engine.values.LongValue; |
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| 48 | import com.hardcode.gdbms.engine.values.NullValue; |
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| 49 | import com.hardcode.gdbms.engine.values.Value; |
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| 50 | |||
| 51 | 298 | vcaballero | /**
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| 52 | * Clase intervalo.
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| 53 | *
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| 54 | * @author Vicente Caballero Navarro
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| 55 | */
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| 56 | 2413 | caballero | public class FInterval implements IInterval { |
| 57 | 529 | vcaballero | private double from; |
| 58 | private double to; |
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| 59 | 2413 | caballero | public FInterval(){
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| 60 | } |
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| 61 | 529 | vcaballero | /**
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| 62 | * Crea un nuevo FInterval.
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| 63 | *
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| 64 | 1034 | vcaballero | * @param from Origen.
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| 65 | * @param to Destino.
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| 66 | 529 | vcaballero | */
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| 67 | public FInterval(double from, double to) { |
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| 68 | this.from = from;
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| 69 | this.to = to;
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| 70 | } |
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| 71 | 214 | fernando | |
| 72 | 2413 | caballero | /* (non-Javadoc)
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| 73 | * @see com.iver.cit.gvsig.fmap.rendering.IInterval#isInInterval(com.hardcode.gdbms.engine.values.Value)
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| 74 | 529 | vcaballero | */
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| 75 | 2413 | caballero | public boolean isInInterval(Value v) { |
| 76 | double valor=0; |
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| 77 | if (v instanceof IntValue) { |
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| 78 | valor = ((IntValue) v).getValue(); |
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| 79 | } else if (v instanceof DoubleValue) { |
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| 80 | valor = ((DoubleValue) v).getValue(); |
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| 81 | } else if (v instanceof FloatValue) { |
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| 82 | valor = ((FloatValue) v).getValue(); |
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| 83 | } else if (v instanceof LongValue) { |
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| 84 | valor = ((LongValue) v).getValue(); |
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| 85 | } else if (v instanceof DateValue) { |
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| 86 | //TODO POR IMPLEMENTAR
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| 87 | } else if (v instanceof NullValue){ |
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| 88 | return false; |
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| 89 | } |
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| 90 | return ((valor >= from) && (valor <= to));
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| 91 | 529 | vcaballero | } |
| 92 | |||
| 93 | /**
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| 94 | 1034 | vcaballero | * Devuelve el n?mero de origen.
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| 95 | 529 | vcaballero | *
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| 96 | 1034 | vcaballero | * @return N?mero de inicio.
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| 97 | 529 | vcaballero | */
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| 98 | public double getMin() { |
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| 99 | return from;
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| 100 | } |
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| 101 | |||
| 102 | /**
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| 103 | 1034 | vcaballero | * Devuelve el n?mero final.
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| 104 | 529 | vcaballero | *
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| 105 | 1034 | vcaballero | * @return N?mero final.
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| 106 | 529 | vcaballero | */
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| 107 | public double getMax() { |
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| 108 | return to;
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| 109 | } |
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| 110 | |||
| 111 | 2413 | caballero | /* (non-Javadoc)
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| 112 | * @see com.iver.cit.gvsig.fmap.rendering.IInterval#toString()
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| 113 | 529 | vcaballero | */
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| 114 | public String toString() { |
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| 115 | return from + "-" + to; |
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| 116 | } |
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| 117 | |||
| 118 | /**
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| 119 | 1034 | vcaballero | * Crea un FInterval nuevo a partir de un String con el n?mero inicial un
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| 120 | * gui?n y el n?mero final.
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| 121 | 529 | vcaballero | *
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| 122 | 1034 | vcaballero | * @param s String.
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| 123 | 529 | vcaballero | *
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| 124 | 1034 | vcaballero | * @return FInterval nuevo.
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| 125 | 529 | vcaballero | */
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| 126 | 2413 | caballero | public static IInterval create(String s) { |
| 127 | 529 | vcaballero | String[] str = s.split("-"); |
| 128 | 9870 | caballero | if (s.startsWith("-")) { |
| 129 | str[0]="-"+str[1]; |
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| 130 | s.replaceFirst("-",""); |
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| 131 | str[1]=str[2]; |
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| 132 | } |
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| 133 | if (s.contentEquals(new StringBuffer("--"))) { |
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| 134 | str[1]=s.substring(s.indexOf('-')+1,s.length()-1); |
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| 135 | } |
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| 136 | |||
| 137 | 2413 | caballero | IInterval inter=null;
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| 138 | try{
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| 139 | inter = new FInterval(Double.parseDouble(str[0]), |
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| 140 | 529 | vcaballero | Double.parseDouble(str[1])); |
| 141 | 2413 | caballero | }catch (NumberFormatException e) { |
| 142 | 2794 | caballero | return new NullIntervalValue(); |
| 143 | 2413 | caballero | } |
| 144 | 529 | vcaballero | return inter;
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| 145 | } |
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| 146 | 214 | fernando | } |