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 / layers / vectorial / FLyrVectLinkProperties.java @ 46908
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1 | 40559 | jjdelcerro | /**
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2 | * gvSIG. Desktop Geographic Information System.
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3 | *
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4 | * Copyright (C) 2007-2013 gvSIG Association.
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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 3
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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 | * 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 | */
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24 | 40435 | jjdelcerro | package org.gvsig.fmap.mapcontext.layers.vectorial; |
25 | |||
26 | import java.awt.geom.Point2D; |
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27 | import java.io.File; |
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28 | import java.net.URI; |
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29 | import java.net.URISyntaxException; |
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30 | import java.util.ArrayList; |
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31 | |||
32 | import org.gvsig.fmap.dal.exception.DataException; |
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33 | import org.gvsig.fmap.dal.exception.ReadException; |
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34 | import org.gvsig.fmap.dal.feature.Feature; |
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35 | import org.gvsig.fmap.dal.feature.FeatureSet; |
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36 | import org.gvsig.fmap.dal.feature.FeatureStore; |
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37 | import org.gvsig.fmap.mapcontext.layers.AbstractLinkProperties; |
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38 | import org.gvsig.fmap.mapcontext.layers.FLayer; |
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39 | import org.gvsig.tools.ToolsLocator; |
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40 | import org.gvsig.tools.dispose.DisposableIterator; |
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41 | import org.gvsig.tools.dynobject.DynStruct; |
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42 | import org.gvsig.tools.persistence.PersistenceManager; |
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43 | |||
44 | |||
45 | /**
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46 | * This class extends AbstractLinkProperties and implements the method to get an array of URI
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47 | * using a point2D and a tolerance. This class extends AstractLinkProperties to add HyperLink
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48 | * to Vectorial Layer(FLyrVect)
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49 | *
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50 | * @deprecated this functionality has extracted of the core form gvSIG 2.0
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51 | */
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52 | |||
53 | public class FLyrVectLinkProperties extends AbstractLinkProperties { |
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54 | |||
55 | /**
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56 | * Default Constructor. Costructs a LinkProperties with the necessary information
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57 | *
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58 | */
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59 | public FLyrVectLinkProperties(){
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60 | setType(0);
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61 | setField(null);
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62 | setExt(null);
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63 | } |
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64 | |||
65 | /**
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66 | * Constructor. Constructs a LinkProperties with the information that receives
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67 | * @param tipo
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68 | * @param fieldName
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69 | * @param extension
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70 | */
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71 | public FLyrVectLinkProperties(int tipo, String fieldName, String extension){ |
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72 | setType(tipo); |
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73 | setField(fieldName); |
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74 | setExt(extension); |
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75 | } |
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76 | |||
77 | /**
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78 | * Creates an array of URI. With the point and the tolerance makes a query to the layer
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79 | * and gets the geometries that contains the point with a certain error (tolerance).
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80 | * For each one of this geometries creates one URI and adds it to the array
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81 | * @param layer
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82 | * @param point
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83 | * @param tolerance
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84 | * @return Array of URI
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85 | * @throws ReadException
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86 | */
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87 | public URI[] getLink(FLayer layer, Point2D point, double tolerance) throws ReadException{ |
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88 | //Sacado de la clase LinkListener
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89 | FLyrVect lyrVect = (FLyrVect) layer; |
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90 | FeatureStore fStore = null;
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91 | FeatureSet fSet=null;
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92 | DisposableIterator iter = null;
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93 | |||
94 | try {
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95 | fStore = lyrVect.getFeatureStore(); |
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96 | //URI uri[]=null;
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97 | |||
98 | //Construimos el BitSet (V?ctor con componentes BOOLEAN) con la consulta que
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99 | try {
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100 | fSet = lyrVect.queryByPoint(point, tolerance, fStore.getDefaultFeatureType());//fStore.getFeatureSet(featureQuery);
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101 | } catch (ReadException e) {
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102 | return null; |
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103 | } catch (DataException e) {
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104 | return null; |
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105 | } |
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106 | |||
107 | //Si el bitset creado no est? vac?o creamos el vector de URLS correspondientes
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108 | //a la consulta que hemos hecho.
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109 | |||
110 | ArrayList tmpUris=new ArrayList(); |
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111 | String auxext=""; |
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112 | int idField = fStore.getDefaultFeatureType().getIndex(this.getField()); |
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113 | |||
114 | |||
115 | |||
116 | |||
117 | //Consigo el identificador del campo pasandole como par?metro el
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118 | //nombre del campo del ?nlace
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119 | if (idField == -1){ |
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120 | throw new ReadException(lyrVect.getName()+": '"+this.getField()+"' not found",new Exception()); |
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121 | } |
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122 | //Recorremos el BitSet siguiendo el ejmplo de la clase que se
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123 | //proporciona en la API
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124 | 42488 | jjdelcerro | iter = fSet.fastIterator(); |
125 | 40435 | jjdelcerro | while (iter.hasNext()){
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126 | //TODO
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127 | //Sacado de la clase LinkPanel, decidir como pintar la URL le
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128 | //corresponde a LinkPanel, aqu? solo creamos el vector de URL?s
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129 | if (!super.getExt().equals("")){ |
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130 | auxext="."+this.getExt(); |
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131 | } |
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132 | //Creamos el fichero con el nombre del campo y la extensi?n.
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133 | Feature feature = (Feature) iter.next(); |
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134 | String auxField=feature.getString(idField);
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135 | URI tmpUri = null; |
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136 | if(auxField.startsWith("http:/")){ |
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137 | tmpUri= new URI(auxField); |
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138 | }else{
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139 | File file =new File(feature.getString(idField)+auxext); |
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140 | tmpUri = file.toURI(); |
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141 | } |
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142 | tmpUris.add(tmpUri); |
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143 | System.out.println(tmpUri.toString());
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144 | |||
145 | |||
146 | 42488 | jjdelcerro | } |
147 | 40435 | jjdelcerro | |
148 | if (tmpUris.size()==0){ |
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149 | return null; |
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150 | } |
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151 | |||
152 | // Creo el vector de URL?s con la misma longitud que el bitset
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153 | |||
154 | return (URI[]) tmpUris.toArray(new URI[0]); |
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155 | |||
156 | } catch (ReadException e) {
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157 | throw new ReadException(lyrVect.getName(),e); |
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158 | } catch (URISyntaxException e) { |
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159 | throw new ReadException(lyrVect.getName(),e); |
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160 | } catch (DataException e) {
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161 | throw new ReadException(lyrVect.getName(),e); |
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162 | }finally{
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163 | if (iter != null) { |
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164 | iter.dispose(); |
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165 | } |
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166 | if (fSet != null) { |
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167 | fSet.dispose(); |
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168 | } |
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169 | } |
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170 | |||
171 | } |
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172 | |||
173 | public static void registerPersistent() { |
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174 | PersistenceManager manager = ToolsLocator.getPersistenceManager(); |
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175 | DynStruct definition = manager.addDefinition( |
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176 | FLyrVectLinkProperties.class, |
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177 | "FLyrVectLinkProperties",
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178 | "FLyrVectLinkProperties Persistence definition",
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179 | null,
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180 | null
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181 | ); |
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182 | definition.addDynFieldInt("typeLink").setMandatory(true); |
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183 | definition.addDynFieldString("fieldName").setMandatory(true); |
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184 | definition.addDynFieldString("extName").setMandatory(true); |
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185 | } |
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186 | |||
187 | |||
188 | } |