svn-gvsig-desktop / trunk / libraries / libFMap / src / com / iver / cit / gvsig / fmap / edition / VectorialEditableDBAdapter.java @ 6326
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| 1 | 4159 | fjp | /**
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| 2 | 5115 | caballero | *
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| 3 | 4159 | fjp | */
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| 4 | package com.iver.cit.gvsig.fmap.edition; |
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| 5 | |||
| 6 | import java.awt.geom.Rectangle2D; |
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| 7 | import java.io.IOException; |
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| 8 | import java.util.ArrayList; |
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| 9 | import java.util.Hashtable; |
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| 10 | import java.util.List; |
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| 11 | |||
| 12 | import com.iver.cit.gvsig.fmap.DriverException; |
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| 13 | import com.iver.cit.gvsig.fmap.core.IFeature; |
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| 14 | 4191 | fjp | import com.iver.cit.gvsig.fmap.core.IGeometry; |
| 15 | 4181 | fjp | import com.iver.cit.gvsig.fmap.core.IRow; |
| 16 | 4159 | fjp | import com.iver.cit.gvsig.fmap.core.v02.FConverter; |
| 17 | 4171 | fjp | import com.iver.cit.gvsig.fmap.drivers.DBLayerDefinition; |
| 18 | import com.iver.cit.gvsig.fmap.drivers.DriverIOException; |
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| 19 | 4159 | fjp | import com.iver.cit.gvsig.fmap.drivers.IFeatureIterator; |
| 20 | import com.iver.cit.gvsig.fmap.drivers.VectorialDatabaseDriver; |
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| 21 | 4171 | fjp | import com.iver.cit.gvsig.fmap.layers.ISpatialDB; |
| 22 | 4191 | fjp | import com.iver.cit.gvsig.fmap.layers.ReadableVectorial; |
| 23 | 4171 | fjp | import com.iver.cit.gvsig.fmap.layers.VectorialDBAdapter; |
| 24 | 4159 | fjp | import com.vividsolutions.jts.geom.Envelope; |
| 25 | 4171 | fjp | import com.vividsolutions.jts.index.quadtree.Quadtree; |
| 26 | 4159 | fjp | |
| 27 | /**
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| 28 | * @author fjp
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| 29 | 5115 | caballero | *
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| 30 | 4159 | fjp | */
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| 31 | 4181 | fjp | public class VectorialEditableDBAdapter extends VectorialEditableAdapter |
| 32 | implements ISpatialDB {
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| 33 | 4159 | fjp | |
| 34 | 4181 | fjp | private class MyIterator implements IFeatureIterator { |
| 35 | 4171 | fjp | private Rectangle2D extent = null; |
| 36 | 4181 | fjp | |
| 37 | 4171 | fjp | private VectorialDBAdapter orig;
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| 38 | 4181 | fjp | |
| 39 | 4171 | fjp | private IFeature feat;
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| 40 | 4181 | fjp | |
| 41 | 4171 | fjp | private IFeatureIterator featIt;
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| 42 | 4181 | fjp | |
| 43 | 4171 | fjp | private String epsg; |
| 44 | 4181 | fjp | |
| 45 | 4171 | fjp | private VectorialDatabaseDriver dbDriver;
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| 46 | 4181 | fjp | |
| 47 | 4171 | fjp | Hashtable alreadyDone = new Hashtable(); |
| 48 | 4181 | fjp | |
| 49 | 4171 | fjp | private int idFromExpansion = 0; |
| 50 | 4181 | fjp | |
| 51 | 4171 | fjp | private List listFromExpansion; |
| 52 | 4181 | fjp | |
| 53 | private boolean bOriginalCursorOpened = true; |
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| 54 | |||
| 55 | public MyIterator(Rectangle2D r, String strEPSG) throws DriverException { |
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| 56 | 4171 | fjp | extent = r; |
| 57 | epsg = strEPSG; |
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| 58 | orig = (VectorialDBAdapter) ova; |
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| 59 | featIt = orig.getFeatureIterator(extent, epsg); |
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| 60 | dbDriver = (VectorialDatabaseDriver) getDriver(); |
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| 61 | getFeaturesFromExpansionFile(); |
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| 62 | } |
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| 63 | 4181 | fjp | |
| 64 | 4171 | fjp | public boolean hasNext() throws DriverException { |
| 65 | feat = null;
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| 66 | 4181 | fjp | int calculatedIndex = -1; |
| 67 | if (bOriginalCursorOpened) // Si hay originales (Es porque si se ha |
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| 68 | // llegado al final, se cierra el
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| 69 | // iterador y salta un fallo
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| 70 | 4171 | fjp | {
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| 71 | 4181 | fjp | bOriginalCursorOpened = featIt.hasNext(); |
| 72 | if (bOriginalCursorOpened) {
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| 73 | feat = featIt.next(); |
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| 74 | int originalIndex = dbDriver.getRowIndexByFID(feat);
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| 75 | 5115 | caballero | |
| 76 | 4182 | fjp | // Iteramos hasta que encontremos alguno no borrado.
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| 77 | 4191 | fjp | // Aqu? suponemos que el orden es el original. Si no, no funcionar?.
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| 78 | if (delRows.get(originalIndex)) // Si est? borrado |
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| 79 | 4182 | fjp | {
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| 80 | feat = null;
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| 81 | boolean bFound = false; |
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| 82 | while (featIt.hasNext())
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| 83 | {
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| 84 | feat = featIt.next(); |
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| 85 | originalIndex = dbDriver.getRowIndexByFID(feat); |
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| 86 | 4191 | fjp | // calculatedIndex = getCalculatedIndex(originalIndex);
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| 87 | if (delRows.get(originalIndex) == false) // Si NO est? borrado |
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| 88 | 4182 | fjp | {
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| 89 | bFound = true;
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| 90 | break;
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| 91 | } |
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| 92 | } |
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| 93 | if (bFound == false) // Todos los ?ltimos est?n borrados. |
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| 94 | {
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| 95 | bOriginalCursorOpened = false; // para que busque en el fichero de expansi?n |
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| 96 | 6025 | fjp | feat = null;
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| 97 | 4182 | fjp | } |
| 98 | } // if delRows
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| 99 | if (bOriginalCursorOpened) // Si todav?a quedan features por leer, y no est?n borradas |
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| 100 | {
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| 101 | 4191 | fjp | calculatedIndex = originalIndex; //getCalculatedIndex(originalIndex);
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| 102 | 4182 | fjp | Integer integer = new Integer(calculatedIndex); |
| 103 | if (!relations.containsKey(integer)) { // Si no est? en el |
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| 104 | // fichero de
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| 105 | // expansi?n
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| 106 | 4181 | fjp | alreadyDone.put(integer, feat); |
| 107 | 4182 | fjp | } else { // Si est? en el fichero de expansi?n |
| 108 | int num = ((Integer) relations.get(integer)).intValue(); |
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| 109 | IRowEdited auxR; |
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| 110 | try {
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| 111 | auxR = expansionFile.getRow(num); |
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| 112 | feat = (IFeature) auxR.getLinkedRow().cloneRow(); |
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| 113 | // feat = (IFeature) auxR.getLinkedRow();
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| 114 | alreadyDone.put(integer, feat); |
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| 115 | } catch (IOException e) { |
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| 116 | e.printStackTrace(); |
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| 117 | throw new DriverException(e); |
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| 118 | } |
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| 119 | } // else
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| 120 | } // if tercer bOriginalCursorOpened
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| 121 | } // if segundo bOriginalCursorOpened
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| 122 | } // if primer bOriginalCursorOpened
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| 123 | 4181 | fjp | if (!bOriginalCursorOpened) {
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| 124 | // Si ya no hay m?s de las originales, todav?a tenemos
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| 125 | 4191 | fjp | // que revisar las a?adidas que hay en el fichero
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| 126 | 4181 | fjp | // de expansi?n
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| 127 | 4191 | fjp | try {
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| 128 | while ((idFromExpansion < expansionFile.getSize()) && (feat == null)) |
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| 129 | 4182 | fjp | {
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| 130 | 4191 | fjp | IRowEdited rowEd = expansionFile.getRow(idFromExpansion); |
| 131 | 4195 | fjp | IFeature aux = (IFeature) rowEd.getLinkedRow(); |
| 132 | 4191 | fjp | Integer calculated = (Integer) mapFID2index.get(aux.getID()); |
| 133 | calculatedIndex = calculated.intValue(); |
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| 134 | System.out.println("El elemento idFromExpansion = " + idFromExpansion + " es " + aux.getID()); |
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| 135 | 5115 | caballero | |
| 136 | 4191 | fjp | // Revisamos los borrados
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| 137 | if (delRows.get(calculatedIndex) == true) |
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| 138 | 4182 | fjp | {
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| 139 | 4191 | fjp | boolean bFound = false; |
| 140 | 4193 | fjp | while ((!bFound) && (idFromExpansion < expansionFile.getSize()-1)) |
| 141 | 4182 | fjp | {
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| 142 | 4195 | fjp | // calculatedIndex++;
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| 143 | 4191 | fjp | idFromExpansion++; |
| 144 | 4195 | fjp | rowEd = expansionFile.getRow(idFromExpansion); |
| 145 | aux = (IFeature) rowEd.getLinkedRow(); |
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| 146 | 5115 | caballero | |
| 147 | |||
| 148 | |||
| 149 | 4195 | fjp | Integer auxCalculated = (Integer) mapFID2index.get(aux.getID()); |
| 150 | calculatedIndex = auxCalculated.intValue(); |
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| 151 | 4193 | fjp | // Si no est? borrado y es una entidad v?lida, que est? siendo usada (no es algo que est? en el expansionFile sin usarse)
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| 152 | if ((delRows.get(calculatedIndex) == false) && (relations.containsKey(auxCalculated))) |
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| 153 | 4191 | fjp | {
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| 154 | bFound = true;
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| 155 | 4193 | fjp | calculated = auxCalculated; |
| 156 | 4191 | fjp | break;
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| 157 | } |
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| 158 | else
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| 159 | {
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| 160 | 5115 | caballero | System.out.println("El elemento idFromExpansion = " + idFromExpansion + " est? borrado"); |
| 161 | 4191 | fjp | } |
| 162 | 4182 | fjp | } |
| 163 | 4191 | fjp | if (bFound)
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| 164 | {
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| 165 | calculated = new Integer(calculatedIndex); |
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| 166 | rowEd = expansionFile.getRow(idFromExpansion); |
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| 167 | 5115 | caballero | aux = (IFeature) rowEd.getLinkedRow(); |
| 168 | 4191 | fjp | } |
| 169 | else
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| 170 | {
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| 171 | return false; // El resto est?n borrados |
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| 172 | } |
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| 173 | } // if primer borrado
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| 174 | if (relations.containsKey(calculated))
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| 175 | 4182 | fjp | {
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| 176 | 4191 | fjp | Integer realExpansionIndex = (Integer) relations.get(calculated); |
| 177 | if (realExpansionIndex.intValue() == idFromExpansion)
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| 178 | {
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| 179 | 4195 | fjp | feat = (IFeature) aux.cloneRow(); |
| 180 | 4181 | fjp | } |
| 181 | } |
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| 182 | 4191 | fjp | idFromExpansion++; |
| 183 | 4181 | fjp | } |
| 184 | 4191 | fjp | } catch (IOException e) { |
| 185 | throw new DriverException(e); |
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| 186 | 4181 | fjp | } |
| 187 | 4171 | fjp | } |
| 188 | 4181 | fjp | |
| 189 | if (calculatedIndex == -1) |
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| 190 | 4171 | fjp | return false; |
| 191 | 4181 | fjp | else {
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| 192 | 4191 | fjp | if (feat == null) |
| 193 | {
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| 194 | if (idFromExpansion == expansionFile.getSize())
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| 195 | return false; |
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| 196 | else
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| 197 | System.err.println("ERROR DE ENTREGA DE FEATURE EN hasNext del Iterador"); |
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| 198 | } |
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| 199 | /* if (delRows.get(calculatedIndex))
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| 200 | feat = null; */
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| 201 | 4171 | fjp | return true; |
| 202 | 4181 | fjp | } |
| 203 | |||
| 204 | 4171 | fjp | } |
| 205 | |||
| 206 | public IFeature next() throws DriverException { |
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| 207 | return feat;
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| 208 | } |
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| 209 | |||
| 210 | public void closeIterator() throws DriverException { |
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| 211 | // TODO Auto-generated method stub
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| 212 | 4181 | fjp | |
| 213 | 4171 | fjp | } |
| 214 | 4181 | fjp | |
| 215 | private void getFeaturesFromExpansionFile() { |
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| 216 | Envelope e = FConverter.convertRectangle2DtoEnvelope(extent); |
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| 217 | listFromExpansion = index.query(e); |
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| 218 | 4171 | fjp | } |
| 219 | } |
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| 220 | 4181 | fjp | |
| 221 | 5115 | caballero | |
| 222 | 4191 | fjp | private Hashtable mapFID2index = new Hashtable(); |
| 223 | private Hashtable mapIndex2FID = new Hashtable(); |
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| 224 | 4159 | fjp | /**
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| 225 | 5115 | caballero | *
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| 226 | 4159 | fjp | */
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| 227 | public VectorialEditableDBAdapter() {
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| 228 | super();
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| 229 | } |
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| 230 | |||
| 231 | 4181 | fjp | /*
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| 232 | * (non-Javadoc)
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| 233 | 5115 | caballero | *
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| 234 | 4181 | fjp | * @see com.iver.cit.gvsig.fmap.edition.VectorialEditableAdapter#getFeatures(java.awt.geom.Rectangle2D,
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| 235 | * java.lang.String)
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| 236 | 4159 | fjp | */
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| 237 | 4181 | fjp | public IRowEdited[] getFeatures(Rectangle2D r, String strEPSG) |
| 238 | throws DriverException {
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| 239 | 4159 | fjp | ArrayList aux = new ArrayList(); |
| 240 | 4181 | fjp | IFeatureIterator featIt = getFeatureIterator(r, strEPSG, null);
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| 241 | 4191 | fjp | int numEntities = 0; |
| 242 | 4181 | fjp | while (featIt.hasNext()) {
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| 243 | IFeature feat = featIt.next(); |
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| 244 | // TODO:
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| 245 | 4191 | fjp | assert(feat !=null); |
| 246 | 4181 | fjp | int index = getRowIndexByFID(feat);
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| 247 | IRowEdited edRow = new DefaultRowEdited(feat, IRowEdited.STATUS_ORIGINAL, index);
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| 248 | aux.add(edRow); |
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| 249 | 4191 | fjp | numEntities++; |
| 250 | 4171 | fjp | } |
| 251 | |||
| 252 | 4181 | fjp | return (IRowEdited[]) aux.toArray(new IRowEdited[0]); |
| 253 | // return (IFeature[]) aux.toArray(new IFeature[0]);
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| 254 | |||
| 255 | 4159 | fjp | } |
| 256 | |||
| 257 | 4181 | fjp | /*
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| 258 | * (non-Javadoc)
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| 259 | 5115 | caballero | *
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| 260 | 4159 | fjp | * @see com.iver.cit.gvsig.fmap.edition.VectorialEditableAdapter#startEdition()
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| 261 | */
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| 262 | 5184 | caballero | public void startEdition(int sourceType) throws EditionException { |
| 263 | 4171 | fjp | isEditing = true;
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| 264 | 4181 | fjp | try {
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| 265 | expansionFile.open(); |
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| 266 | 4171 | fjp | |
| 267 | 4181 | fjp | // TODO: Si la capa dispone de un ?ndice espacial, hacer
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| 268 | // algo aqu? para que se use ese ?ndice espacial.
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| 269 | index = new Quadtree();
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| 270 | // No metemos ninguna entidad de las originales dentro
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| 271 | // de la base de datos porque esa consulta ya la
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| 272 | // hace getFeatures sin tener en cuenta el ?ndice local.
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| 273 | 4191 | fjp | for (int i = 0; i < ova.getShapeCount(); i++) |
| 274 | {
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| 275 | IFeature feat = ova.getFeature(i); |
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| 276 | Integer calculatedIndex = new Integer(i); |
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| 277 | mapFID2index.put(feat.getID(), calculatedIndex); |
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| 278 | mapIndex2FID.put(calculatedIndex, feat.getID()); |
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| 279 | } |
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| 280 | 4171 | fjp | |
| 281 | 4181 | fjp | /*
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| 282 | * for (int i = 0; i < ova.getShapeCount(); i++) { IGeometry g=null;
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| 283 | * try { g = ((DefaultFeature) ova.getFeature(i)).getGeometry(); }
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| 284 | * catch (DriverException e1) { // TODO Auto-generated catch block
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| 285 | * e1.printStackTrace(); }
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| 286 | 5115 | caballero | *
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| 287 | 4181 | fjp | * if (g == null) { continue; }
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| 288 | 5115 | caballero | *
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| 289 | 4181 | fjp | * Rectangle2D r = g.getBounds2D(); Envelope e = new
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| 290 | * Envelope(r.getX(), r.getX() + r.getWidth(), r.getY(), r.getY() +
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| 291 | * r.getHeight()); index.insert(e, new Integer(i)); } } catch
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| 292 | * (DriverIOException e) { throw new EditionException(e);
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| 293 | */
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| 294 | } catch (IOException e) { |
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| 295 | throw new EditionException(e); |
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| 296 | 4191 | fjp | } catch (DriverIOException e) {
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| 297 | throw new EditionException(e); |
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| 298 | } catch (DriverException e) {
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| 299 | throw new EditionException(e); |
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| 300 | 4181 | fjp | } |
| 301 | 4171 | fjp | |
| 302 | 4181 | fjp | System.err.println("Se han metido en el ?ndice " |
| 303 | + index.queryAll().size() + " geometr?as");
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| 304 | 4171 | fjp | |
| 305 | 4159 | fjp | } |
| 306 | |||
| 307 | 4181 | fjp | public IFeatureIterator getFeatureIterator(Rectangle2D r, String strEPSG) |
| 308 | throws DriverException {
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| 309 | 4171 | fjp | return new MyIterator(r, strEPSG); |
| 310 | } |
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| 311 | |||
| 312 | 4181 | fjp | public IFeatureIterator getFeatureIterator(Rectangle2D r, String strEPSG, |
| 313 | String[] alphaNumericFieldsNeeded) throws DriverException { |
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| 314 | 4171 | fjp | return new MyIterator(r, strEPSG); |
| 315 | } |
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| 316 | |||
| 317 | public DBLayerDefinition getLyrDef() {
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| 318 | VectorialDBAdapter orig = (VectorialDBAdapter) ova; |
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| 319 | return orig.getLyrDef();
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| 320 | } |
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| 321 | |||
| 322 | 4181 | fjp | public int getRowIndexByFID(IFeature feat) { |
| 323 | 4191 | fjp | Integer calculatedIndex = (Integer) mapFID2index.get(feat.getID()); |
| 324 | return getInversedIndex(calculatedIndex.intValue());
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| 325 | 4181 | fjp | } |
| 326 | |||
| 327 | /* (non-Javadoc)
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| 328 | * @see com.iver.cit.gvsig.fmap.edition.VectorialEditableAdapter#doAddRow(com.iver.cit.gvsig.fmap.core.IRow)
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| 329 | */
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| 330 | 5184 | caballero | public int doAddRow(IRow feat, int sourceType) throws DriverIOException, IOException { |
| 331 | int calculatedIndex = super.doAddRow(feat, sourceType); |
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| 332 | 6313 | fjp | // Integer posInExpansionFile = (Integer) relations.get(new Integer(calculatedIndex));
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| 333 | 4193 | fjp | Integer virtual = new Integer(calculatedIndex); // calculatedIndex es igual al numero de shapes originales + el numero de entidades a?adidas. |
| 334 | 4191 | fjp | // es decir, virtual es el calculatedIndex (no tiene en cuenta los borrados)
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| 335 | // calculatedIndex = indiceExterno + borrados hasta ese punto.
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| 336 | mapFID2index.put(feat.getID(), virtual); |
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| 337 | mapIndex2FID.put(virtual, feat.getID()); |
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| 338 | 4193 | fjp | return calculatedIndex;
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| 339 | 5115 | caballero | |
| 340 | 4181 | fjp | } |
| 341 | |||
| 342 | /* (non-Javadoc)
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| 343 | * @see com.iver.cit.gvsig.fmap.edition.VectorialEditableAdapter#doModifyRow(int, com.iver.cit.gvsig.fmap.core.IRow)
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| 344 | */
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| 345 | 5184 | caballero | public int doModifyRow(int calculatedIndex, IRow feat,int sourceType) throws IOException, DriverIOException { |
| 346 | int posAnteriorInExpansionFile = super.doModifyRow(calculatedIndex, feat, sourceType); // devolver? -1 si es original |
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| 347 | 4191 | fjp | // No hacemos nada con las modificaciones sobre los ?ndices.
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| 348 | // Suponiendo que feat tenga la misma ID que la que hab?a antes.
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| 349 | Integer virtual = new Integer(calculatedIndex); |
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| 350 | String theIDoriginal = (String) mapIndex2FID.get(virtual); |
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| 351 | if (!theIDoriginal.equals(feat.getID()))
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| 352 | {
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| 353 | AssertionError err = new AssertionError("Fallo al modificar la fila. ID viejo=" + theIDoriginal + " ID nuevo = " + feat.getID()); |
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| 354 | err.printStackTrace(); |
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| 355 | } |
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| 356 | // hashFIDtoExpansionFile.put(feat.getID(), new Integer(posInExpansionFile));
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| 357 | 4195 | fjp | mapFID2index.put(feat.getID(), virtual); |
| 358 | 5115 | caballero | mapIndex2FID.put(virtual, feat.getID()); |
| 359 | 4191 | fjp | return posAnteriorInExpansionFile;
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| 360 | 4181 | fjp | } |
| 361 | |||
| 362 | /* (non-Javadoc)
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| 363 | * @see com.iver.cit.gvsig.fmap.edition.VectorialEditableAdapter#doRemoveRow(int)
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| 364 | */
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| 365 | 5184 | caballero | public IRow doRemoveRow(int index,int sourceType) throws DriverIOException, IOException { |
| 366 | 4182 | fjp | // Le entra un calculatedIndex, as? que delRows tiene guardados
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| 367 | // los ?ndices internos, no los externos.
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| 368 | 5184 | caballero | IFeature deletedFeat = (IFeature) super.doRemoveRow(index, sourceType);
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| 369 | 4191 | fjp | // Lo borramos de hashFIDtoExpansionFile
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| 370 | // hashFIDtoExpansionFile.remove(deletedFeat.getID());
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| 371 | return deletedFeat;
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| 372 | 4181 | fjp | } |
| 373 | |||
| 374 | 4191 | fjp | /* (non-Javadoc)
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| 375 | * @see com.iver.cit.gvsig.fmap.edition.VectorialEditableAdapter#undoAddRow(int)
|
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| 376 | */
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| 377 | 5184 | caballero | public void undoAddRow(int calculatedIndex, int sourceType) throws DriverIOException, IOException { |
| 378 | 4191 | fjp | // TODO Auto-generated method stub
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| 379 | 5184 | caballero | super.undoAddRow(calculatedIndex,sourceType);
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| 380 | 4195 | fjp | Integer calculated = new Integer(calculatedIndex); |
| 381 | String theID = (String) mapIndex2FID.get(calculated); |
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| 382 | mapFID2index.remove(calculated); |
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| 383 | mapIndex2FID.remove(theID); |
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| 384 | 5115 | caballero | |
| 385 | 4191 | fjp | } |
| 386 | |||
| 387 | |||
| 388 | 4159 | fjp | } |