svn-gvsig-desktop / tags / v1_0_2_Build_892 / libraries / libFMap / src / com / iver / cit / gvsig / fmap / drivers / DefaultDBDriver.java @ 10278
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1 | 1691 | 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 | package com.iver.cit.gvsig.fmap.drivers; |
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42 | |||
43 | 2788 | fjp | import java.awt.geom.Rectangle2D; |
44 | 1691 | fjp | import java.io.IOException; |
45 | import java.sql.Connection; |
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46 | 2778 | fjp | import java.sql.DatabaseMetaData; |
47 | import java.sql.Driver; |
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48 | import java.sql.DriverManager; |
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49 | 1691 | fjp | import java.sql.ResultSet; |
50 | import java.sql.ResultSetMetaData; |
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51 | import java.sql.SQLException; |
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52 | import java.sql.Statement; |
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53 | import java.sql.Types; |
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54 | 10098 | fjp | import java.util.ArrayList; |
55 | 2183 | fernando | import java.util.Hashtable; |
56 | 10048 | fjp | import java.util.TreeMap; |
57 | 1691 | fjp | |
58 | 3076 | fjp | import org.apache.log4j.Logger; |
59 | 2778 | fjp | |
60 | 2943 | fjp | import com.hardcode.gdbms.engine.data.DataSourceFactory; |
61 | 1828 | fernando | import com.hardcode.gdbms.engine.data.driver.ObjectDriver; |
62 | 1691 | fjp | import com.hardcode.gdbms.engine.values.Value; |
63 | import com.hardcode.gdbms.engine.values.ValueFactory; |
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64 | import com.iver.cit.gvsig.fmap.DriverException; |
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65 | 8765 | jjdelcerro | import com.iver.cit.gvsig.fmap.DriverJdbcNotFoundExceptionType; |
66 | 10098 | fjp | import com.iver.cit.gvsig.fmap.MapContext; |
67 | 3076 | fjp | import com.iver.cit.gvsig.fmap.Messages; |
68 | 8765 | jjdelcerro | import com.iver.cit.gvsig.fmap.SqlDriveExceptionType; |
69 | 2183 | fernando | import com.iver.cit.gvsig.fmap.core.IFeature; |
70 | 3207 | fjp | import com.iver.cit.gvsig.fmap.core.IGeometry; |
71 | 10098 | fjp | import com.iver.cit.gvsig.fmap.drivers.jdbc.utils.ConnectionWithParams; |
72 | import com.iver.cit.gvsig.fmap.drivers.jdbc.utils.SingleJDBCConnectionManager; |
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73 | 3076 | fjp | import com.iver.cit.gvsig.fmap.layers.SelectableDataSource; |
74 | import com.iver.cit.gvsig.fmap.layers.XMLException; |
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75 | 2778 | fjp | import com.iver.utiles.XMLEntity; |
76 | 3076 | fjp | import com.iver.utiles.swing.JPasswordDlg; |
77 | 1691 | fjp | |
78 | |||
79 | |||
80 | /**
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81 | * Clase abstracta qu
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82 | */
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83 | 6714 | caballero | public abstract class DefaultDBDriver implements VectorialJDBCDriver, ObjectDriver { |
84 | 3076 | fjp | private static Logger logger = Logger.getLogger(SelectableDataSource.class.getName()); |
85 | 10098 | fjp | protected static Hashtable poolPassw = new Hashtable(); |
86 | 6714 | caballero | |
87 | 1691 | fjp | protected Connection conn; |
88 | 3236 | fjp | // protected String tableName;
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89 | // protected String whereClause;
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90 | // protected String fields;
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91 | // protected String sqlOrig;
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92 | 10098 | fjp | protected DBLayerDefinition lyrDef = null; |
93 | 1691 | fjp | protected ResultSet rs; |
94 | 2183 | fernando | protected boolean bCursorActivo = false; |
95 | protected Statement st; |
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96 | 1691 | fjp | protected int numReg=-1; |
97 | 6714 | caballero | |
98 | 10098 | fjp | protected Rectangle2D fullExtent = null; |
99 | 6714 | caballero | |
100 | 3236 | fjp | // protected String strFID_FieldName;
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101 | // protected String idFID_FieldName;
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102 | 6714 | caballero | |
103 | 3107 | fjp | protected Hashtable hashRelate; |
104 | 6714 | caballero | |
105 | |||
106 | 1691 | fjp | protected ResultSetMetaData metaData = null; |
107 | 2788 | fjp | protected Rectangle2D workingArea; |
108 | 10098 | fjp | protected String driverClass; |
109 | protected String userName; |
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110 | protected String dbUrl; |
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111 | protected String className; |
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112 | protected String catalogName; |
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113 | protected String tableName; |
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114 | protected String[] fields; |
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115 | protected String FIDfield; |
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116 | protected String geometryField; |
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117 | protected String whereClause; |
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118 | protected String strSRID; |
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119 | 6714 | caballero | //private double flatness;
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120 | 10098 | fjp | |
121 | protected String host, port, dbName, connName; |
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122 | |||
123 | 6714 | caballero | |
124 | 3236 | fjp | abstract public void setData(Connection conn, DBLayerDefinition lyrDef); |
125 | 1691 | fjp | |
126 | /**
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127 | 6714 | caballero | * @return devuelve la Conexi?n a la base de datos, para que
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128 | 1691 | fjp | * el usuario pueda hacer la consulta que quiera, si lo desea.
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129 | * Por ejemplo, esto puede ser ?til para abrir un cuadro de dialogo
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130 | * avanazado y lanzar peticiones del tipo "Devuelveme un buffer
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131 | * a las autopistas", y con el resultset que te venga, escribir
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132 | * un shape, o cosas as?.
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133 | */
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134 | public Connection getConnection() |
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135 | { |
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136 | return conn;
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137 | } |
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138 | 2183 | fernando | public String[] getFields() |
139 | 1691 | fjp | { |
140 | 3236 | fjp | /* StringTokenizer tokenizer = new StringTokenizer(fields, ",");
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141 | 2183 | fernando | String[] arrayFields = new String[tokenizer.countTokens()];
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142 | int i=0;
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143 | while (tokenizer.hasMoreTokens())
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144 | {
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145 | arrayFields[i] = tokenizer.nextToken();
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146 | i++;
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147 | }
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148 | 3236 | fjp | return arrayFields; */
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149 | return lyrDef.getFieldNames();
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150 | 6714 | caballero | |
151 | 1691 | fjp | } |
152 | 3236 | fjp | /**
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153 | * First, the geometry field. After, the rest of fields
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154 | * @return
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155 | */
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156 | public String getTotalFields() |
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157 | { |
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158 | String strAux = getGeometryField(getLyrDef().getFieldGeometry());
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159 | String[] fieldNames = getLyrDef().getFieldNames(); |
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160 | for (int i=0; i< fieldNames.length; i++) |
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161 | { |
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162 | strAux = strAux + ", " + fieldNames[i];
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163 | } |
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164 | return strAux;
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165 | } |
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166 | 6714 | caballero | |
167 | 6787 | fjp | /* (non-Javadoc)
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168 | * @see com.iver.cit.gvsig.fmap.drivers.VectorialDatabaseDriver#getWhereClause()
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169 | */
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170 | 1691 | fjp | public String getWhereClause() |
171 | { |
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172 | 6787 | fjp | return lyrDef.getWhereClause().toUpperCase();
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173 | 1691 | fjp | } |
174 | public String getTableName() |
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175 | { |
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176 | 3236 | fjp | return lyrDef.getTableName();
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177 | 1691 | fjp | } |
178 | |||
179 | 6714 | caballero | |
180 | 1691 | fjp | /**
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181 | * @throws DriverIOException
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182 | * @throws DriverException
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183 | * @see com.iver.cit.gvsig.fmap.layers.ReadableVectorial#getShapeCount()
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184 | */
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185 | public int getShapeCount() throws IOException { |
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186 | if (numReg == -1) |
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187 | { |
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188 | try
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189 | { |
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190 | 6714 | caballero | Statement s = conn.createStatement();
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191 | 3251 | fjp | ResultSet r = s.executeQuery("SELECT COUNT(*) AS NUMREG FROM " + lyrDef.getTableName() + " " + getCompleteWhere()); |
192 | 1691 | fjp | r.next(); |
193 | numReg = r.getInt(1);
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194 | System.err.println("numReg = " + numReg); |
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195 | } |
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196 | catch (SQLException e) |
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197 | { |
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198 | throw new IOException(e.getMessage()); |
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199 | } |
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200 | } |
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201 | 6714 | caballero | |
202 | 1691 | fjp | return numReg;
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203 | } |
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204 | |||
205 | 3268 | fjp | /**
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206 | * @see com.iver.cit.gvsig.fmap.layers.ReadableVectorial#getFullExtent()
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207 | */
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208 | public Rectangle2D getFullExtent(){ |
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209 | // Por defecto recorremos todas las geometrias.
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210 | // Las bases de datos como PostGIS pueden y deben
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211 | // sobreescribir este m?todo.
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212 | if (fullExtent == null) |
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213 | { |
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214 | try
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215 | { |
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216 | 6714 | caballero | IFeatureIterator itGeom = getFeatureIterator("SELECT " +
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217 | getGeometryField(getLyrDef().getFieldGeometry()) + ", " + getLyrDef().getFieldID() + " FROM " + |
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218 | 3268 | fjp | getLyrDef().getTableName() + " " + getCompleteWhere());
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219 | IGeometry geom; |
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220 | int cont = 0; |
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221 | while (itGeom.hasNext())
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222 | { |
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223 | geom = itGeom.next().getGeometry(); |
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224 | if (cont==0) |
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225 | fullExtent = geom.getBounds2D(); |
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226 | else
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227 | fullExtent.add(geom.getBounds2D()); |
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228 | cont++; |
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229 | } |
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230 | } |
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231 | 4085 | fjp | catch (DriverException e) {
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232 | 3268 | fjp | // TODO Auto-generated catch block
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233 | e.printStackTrace(); |
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234 | } |
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235 | 6714 | caballero | |
236 | 3268 | fjp | } |
237 | return fullExtent;
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238 | } |
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239 | 1691 | fjp | |
240 | |||
241 | /**
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242 | * @see com.iver.cit.gvsig.fmap.layers.ReadableVectorial#getShapeType()
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243 | */
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244 | public int getShapeType() { |
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245 | 4755 | fjp | /* IGeometry geom;
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246 | if (shapeType == -1)
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247 | {
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248 | shapeType = FShape.MULTI;
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249 | try {
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250 | 6714 | caballero | geom = getShape(0);
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251 | 4755 | fjp | if (geom != null)
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252 | 6714 | caballero | shapeType = geom.getGeometryType();
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253 | 4755 | fjp | } catch (IOException e) {
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254 | // e.printStackTrace();
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255 | }
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256 | 3271 | fjp | }
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257 | 4755 | fjp | return shapeType; */
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258 | return lyrDef.getShapeType();
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259 | 1691 | fjp | } |
260 | 6714 | caballero | |
261 | 1828 | fernando | public int getFieldType(int idField) throws com.hardcode.gdbms.engine.data.driver.DriverException |
262 | 1691 | fjp | { |
263 | String str = ""; |
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264 | try {
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265 | int i = idField + 2; // idField viene basado en 1, y |
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266 | // adem?s nos saltamos el campo de geometry
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267 | str = metaData.getColumnClassName(i); |
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268 | if (metaData.getColumnType(i) == Types.VARCHAR) |
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269 | 1773 | fernando | return Types.VARCHAR; |
270 | 1691 | fjp | if (metaData.getColumnType(i) == Types.FLOAT) |
271 | 1773 | fernando | return Types.FLOAT; |
272 | 1691 | fjp | if (metaData.getColumnType(i) == Types.DOUBLE) |
273 | 1773 | fernando | return Types.DOUBLE; |
274 | 1691 | fjp | if (metaData.getColumnType(i) == Types.INTEGER) |
275 | 1773 | fernando | return Types.INTEGER; |
276 | 7095 | fjp | if (metaData.getColumnType(i) == Types.SMALLINT) |
277 | return Types.SMALLINT; |
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278 | if (metaData.getColumnType(i) == Types.TINYINT) |
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279 | return Types.TINYINT; |
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280 | 1691 | fjp | if (metaData.getColumnType(i) == Types.BIGINT) |
281 | 1773 | fernando | return Types.BIGINT; |
282 | 1691 | fjp | if (metaData.getColumnType(i) == Types.BIT) |
283 | 1773 | fernando | return Types.BIT; |
284 | 1691 | fjp | if (metaData.getColumnType(i) == Types.DATE) |
285 | 1773 | fernando | return Types.DATE; |
286 | 3305 | fjp | if (metaData.getColumnType(i) == Types.DECIMAL) |
287 | return Types.DOUBLE; |
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288 | if (metaData.getColumnType(i) == Types.NUMERIC) |
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289 | return Types.DOUBLE; |
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290 | 7095 | fjp | if (metaData.getColumnType(i) == Types.DATE) |
291 | return Types.DATE; |
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292 | if (metaData.getColumnType(i) == Types.TIME) |
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293 | return Types.TIME; |
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294 | if (metaData.getColumnType(i) == Types.TIMESTAMP) |
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295 | return Types.TIMESTAMP; |
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296 | 6714 | caballero | |
297 | 1691 | fjp | } catch (SQLException e) { |
298 | 1828 | fernando | throw new com.hardcode.gdbms.engine.data.driver.DriverException(e); |
299 | 1691 | fjp | } |
300 | 10098 | fjp | return Types.OTHER; |
301 | // throw new com.hardcode.gdbms.engine.data.driver.DriverException("Tipo no soportado: " + str);
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302 | 1691 | fjp | } |
303 | /**
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304 | * Obtiene el valor que se encuentra en la fila y columna indicada
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305 | * Esta es la implementaci?n por defecto. Si lo del absolute
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306 | * no va bien, como es el caso del PostGis, el driver lo
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307 | * tiene que reimplementar
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308 | *
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309 | * @param rowIndex fila
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310 | * @param fieldId columna
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311 | *
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312 | * @return subclase de Value con el valor del origen de datos
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313 | *
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314 | * @throws DriverException Si se produce un error accediendo al DataSource
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315 | */
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316 | public Value getFieldValue(long rowIndex, int idField) |
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317 | 1828 | fernando | throws com.hardcode.gdbms.engine.data.driver.DriverException
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318 | 1691 | fjp | { |
319 | int i = (int) (rowIndex + 1); |
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320 | int fieldId = idField+2; |
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321 | try {
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322 | rs.absolute(i); |
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323 | if (metaData.getColumnType(fieldId) == Types.VARCHAR) |
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324 | 2183 | fernando | { |
325 | String strAux = rs.getString(fieldId);
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326 | if (strAux == null) strAux = ""; |
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327 | return ValueFactory.createValue(strAux);
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328 | } |
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329 | 1691 | fjp | if (metaData.getColumnType(fieldId) == Types.FLOAT) |
330 | return ValueFactory.createValue(rs.getFloat(fieldId));
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331 | if (metaData.getColumnType(fieldId) == Types.DOUBLE) |
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332 | return ValueFactory.createValue(rs.getDouble(fieldId));
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333 | if (metaData.getColumnType(fieldId) == Types.INTEGER) |
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334 | return ValueFactory.createValue(rs.getInt(fieldId));
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335 | if (metaData.getColumnType(fieldId) == Types.BIGINT) |
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336 | return ValueFactory.createValue(rs.getLong(fieldId));
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337 | if (metaData.getColumnType(fieldId) == Types.BIT) |
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338 | return ValueFactory.createValue(rs.getBoolean(fieldId));
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339 | if (metaData.getColumnType(fieldId) == Types.DATE) |
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340 | return ValueFactory.createValue(rs.getDate(fieldId));
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341 | } catch (SQLException e) { |
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342 | 1828 | fernando | throw new com.hardcode.gdbms.engine.data.driver.DriverException("Tipo no soportado: columna " + fieldId ); |
343 | 1691 | fjp | } |
344 | return null; |
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345 | 6714 | caballero | |
346 | |||
347 | 1691 | fjp | } |
348 | |||
349 | /**
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350 | * Obtiene el n?mero de campos del DataSource
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351 | *
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352 | * @return
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353 | *
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354 | * @throws DriverException Si se produce alg?n error accediendo al
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355 | * DataSource
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356 | */
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357 | 1828 | fernando | public int getFieldCount() throws com.hardcode.gdbms.engine.data.driver.DriverException |
358 | 1691 | fjp | { |
359 | try {
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360 | // Suponemos que el primer campo es el de las geometries, y no lo
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361 | // contamos
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362 | return rs.getMetaData().getColumnCount()-1; |
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363 | } catch (SQLException e) { |
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364 | 1828 | fernando | throw new com.hardcode.gdbms.engine.data.driver.DriverException(e); |
365 | 1691 | fjp | } |
366 | 6714 | caballero | |
367 | 1691 | fjp | } |
368 | |||
369 | /**
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370 | * Devuelve el nombre del campo fieldId-?simo
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371 | *
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372 | * @param fieldId ?ndice del campo cuyo nombre se quiere obtener
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373 | *
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374 | * @return
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375 | 1828 | fernando | * @throws com.hardcode.gdbms.engine.data.driver.DriverException
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376 | 1691 | fjp | *
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377 | * @throws DriverException Si se produce alg?n error accediendo al
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378 | * DataSource
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379 | */
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380 | 1828 | fernando | public String getFieldName(int fieldId) throws com.hardcode.gdbms.engine.data.driver.DriverException |
381 | 1691 | fjp | { |
382 | try {
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383 | return rs.getMetaData().getColumnName(fieldId+2); |
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384 | } catch (SQLException e) { |
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385 | 1828 | fernando | throw new com.hardcode.gdbms.engine.data.driver.DriverException(e); |
386 | 1691 | fjp | } |
387 | } |
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388 | |||
389 | /**
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390 | * Obtiene el n?mero de registros del DataSource
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391 | *
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392 | * @return
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393 | *
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394 | * @throws DriverException Si se produce alg?n error accediendo al
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395 | * DataSource
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396 | */
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397 | public long getRowCount() |
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398 | { |
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399 | try {
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400 | return getShapeCount();
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401 | } catch (IOException e) { |
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402 | // TODO Auto-generated catch block
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403 | e.printStackTrace(); |
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404 | } |
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405 | return -1; |
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406 | } |
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407 | |||
408 | 10098 | fjp | public void close() { |
409 | 2183 | fernando | } |
410 | 6714 | caballero | |
411 | 2183 | fernando | /**
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412 | 6714 | caballero | * Recorre el recordset creando una tabla Hash que usaremos para
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413 | 2183 | fernando | * relacionar el n?mero de un registro con su identificador ?nico.
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414 | * Debe ser llamado en el setData justo despu?s de crear el recorset
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415 | * principal
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416 | 6714 | caballero | * @throws SQLException
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417 | 2183 | fernando | */
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418 | 3248 | fjp | protected void doRelateID_FID() throws SQLException |
419 | 2183 | fernando | { |
420 | hashRelate = new Hashtable(); |
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421 | 6714 | caballero | |
422 | |||
423 | 3248 | fjp | String strSQL = "SELECT " + getLyrDef().getFieldID() + " FROM " + getLyrDef().getTableName() |
424 | 3268 | fjp | + " " + getCompleteWhere() + " ORDER BY " + getLyrDef().getFieldID(); |
425 | 3248 | fjp | Statement s = getConnection().createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_READ_ONLY); |
426 | ResultSet r = s.executeQuery(strSQL);
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427 | int id=0; |
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428 | 6714 | caballero | int gid;
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429 | 3248 | fjp | int index = 0; |
430 | while (r.next())
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431 | { |
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432 | 3268 | fjp | String aux = r.getString(1); |
433 | Value val = ValueFactory.createValue(aux); |
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434 | 3248 | fjp | hashRelate.put(val, new Integer(index)); |
435 | 4171 | fjp | System.out.println("ASOCIANDO CLAVE " + aux + " CON VALOR " + index); |
436 | 3248 | fjp | index++; |
437 | 2183 | fernando | } |
438 | 3251 | fjp | numReg = index; |
439 | 3248 | fjp | r.close(); |
440 | // rs.beforeFirst();
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441 | 6714 | caballero | |
442 | 2183 | fernando | } |
443 | 6714 | caballero | |
444 | 2183 | fernando | /* (non-Javadoc)
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445 | * @see com.iver.cit.gvsig.fmap.drivers.VectorialDatabaseDriver#getRowIndexByFID(java.lang.Object)
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446 | */
|
||
447 | public int getRowIndexByFID(IFeature FID) |
||
448 | { |
||
449 | int resul;
|
||
450 | 3268 | fjp | // Object obj = FID.getAttribute(lyrDef.getIdFieldID());
|
451 | String theId = FID.getID();
|
||
452 | Value aux = ValueFactory.createValue(theId); |
||
453 | 5008 | fjp | // System.err.println("Mirando si existe " + aux.toString());
|
454 | 4181 | fjp | if (hashRelate.containsKey(aux))
|
455 | { |
||
456 | Integer rowIndex = (Integer) hashRelate.get(aux); |
||
457 | resul = rowIndex.intValue(); |
||
458 | 5008 | fjp | // System.err.println("Row asociada a " + aux.toString() + ":" + resul);
|
459 | 4181 | fjp | return resul;
|
460 | } |
||
461 | else
|
||
462 | return -1; |
||
463 | 2183 | fernando | } |
464 | 6714 | caballero | |
465 | 2778 | fjp | /* (non-Javadoc)
|
466 | * @see com.iver.cit.gvsig.fmap.drivers.VectorialDatabaseDriver#setXMLEntity(com.iver.utiles.XMLEntity)
|
||
467 | */
|
||
468 | 3076 | fjp | public void setXMLEntity(XMLEntity xml) throws XMLException |
469 | 2778 | fjp | { |
470 | 6714 | caballero | |
471 | 3462 | caballero | className = xml.getStringProperty("className");
|
472 | 10098 | fjp | |
473 | 3462 | caballero | catalogName = xml.getStringProperty("catalog");
|
474 | userName =xml.getStringProperty("username");
|
||
475 | 6714 | caballero | driverClass =xml.getStringProperty("driverclass");
|
476 | 3462 | caballero | tableName = xml.getStringProperty("tablename");
|
477 | fields = xml.getStringArrayProperty("fields");
|
||
478 | FIDfield = xml.getStringProperty("FID");
|
||
479 | 6714 | caballero | geometryField = xml.getStringProperty("THE_GEOM");
|
480 | 3462 | caballero | whereClause = xml.getStringProperty("whereclause");
|
481 | strSRID = xml.getStringProperty("SRID");
|
||
482 | 10098 | fjp | |
483 | if (xml.contains("host")) |
||
484 | { |
||
485 | host = xml.getStringProperty("host");
|
||
486 | port = xml.getStringProperty("port");
|
||
487 | dbName = xml.getStringProperty("dbName");
|
||
488 | connName = xml.getStringProperty("connName");
|
||
489 | } |
||
490 | else
|
||
491 | { |
||
492 | // Por compatibilidad con versiones anteriores
|
||
493 | dbUrl = xml.getStringProperty("dbURL");
|
||
494 | extractParamsFromDbUrl(dbUrl); |
||
495 | |||
496 | } |
||
497 | 3248 | fjp | if (xml.contains("minXworkArea")) |
498 | { |
||
499 | double x = xml.getDoubleProperty("minXworkArea"); |
||
500 | double y = xml.getDoubleProperty("minYworkArea"); |
||
501 | double H = xml.getDoubleProperty("HworkArea"); |
||
502 | double W = xml.getDoubleProperty("WworkArea"); |
||
503 | workingArea = new Rectangle2D.Double(x,y,W,H); |
||
504 | } |
||
505 | 6714 | caballero | |
506 | 5399 | jmvivo | DBLayerDefinition lyrDef = new DBLayerDefinition();
|
507 | lyrDef.setCatalogName(catalogName); |
||
508 | lyrDef.setTableName(tableName); |
||
509 | lyrDef.setFieldNames(fields); |
||
510 | lyrDef.setFieldID(FIDfield); |
||
511 | lyrDef.setFieldGeometry(geometryField); |
||
512 | lyrDef.setWhereClause(whereClause); |
||
513 | // lyrDef.setClassToInstantiate(driverClass);
|
||
514 | if (workingArea != null) |
||
515 | lyrDef.setWorkingArea(workingArea); |
||
516 | 6714 | caballero | |
517 | 5399 | jmvivo | lyrDef.setSRID_EPSG(strSRID); |
518 | 6714 | caballero | |
519 | 5399 | jmvivo | setLyrDef(lyrDef); |
520 | 6714 | caballero | |
521 | 3462 | caballero | } |
522 | 6714 | caballero | |
523 | 10098 | fjp | private void extractParamsFromDbUrl(String dbUrl2) { |
524 | //jdbc:postgres://localhost:5431/latin1
|
||
525 | int iDbName = dbUrl2.lastIndexOf('/'); |
||
526 | dbName = dbUrl2.substring(iDbName+1);
|
||
527 | int iLast2points = dbUrl2.lastIndexOf(':'); |
||
528 | port = dbUrl2.substring(iLast2points+1, iDbName);
|
||
529 | int iHost = dbUrl2.indexOf("//"); |
||
530 | host = dbUrl2.substring(iHost + 2, iLast2points);
|
||
531 | connName = dbUrl2; |
||
532 | } |
||
533 | |||
534 | public void load() throws DriverException { |
||
535 | 6714 | caballero | try {
|
536 | 2778 | fjp | Class.forName(driverClass);
|
537 | 10098 | fjp | |
538 | String _drvName = getName();
|
||
539 | 6714 | caballero | |
540 | 10098 | fjp | String keyPool = _drvName.toLowerCase() + "_" + host.toLowerCase() |
541 | + "_" + port + "_" + dbName.toLowerCase() |
||
542 | + "_" + userName.toLowerCase();
|
||
543 | |||
544 | 3076 | fjp | Connection newConn = null; |
545 | String clave = null; |
||
546 | 10098 | fjp | ConnectionWithParams cwp = null;
|
547 | |||
548 | if (poolPassw.containsKey(keyPool)) {
|
||
549 | |||
550 | 3076 | fjp | clave = (String) poolPassw.get(keyPool);
|
551 | 10098 | fjp | cwp = SingleJDBCConnectionManager.instance().getConnection( |
552 | _drvName, userName, clave, connName, |
||
553 | host, port, dbName, true);
|
||
554 | |||
555 | } else {
|
||
556 | |||
557 | cwp = SingleJDBCConnectionManager.instance().getConnection( |
||
558 | _drvName, userName, null, connName,
|
||
559 | host, port, dbName, false);
|
||
560 | |||
561 | if (cwp.isConnected()) {
|
||
562 | |||
563 | poolPassw.put(keyPool, cwp.getPw()); |
||
564 | |||
565 | } else {
|
||
566 | |||
567 | JPasswordDlg dlg = new JPasswordDlg();
|
||
568 | String strMessage = Messages.getString("conectar_jdbc"); |
||
569 | String strPassword = Messages.getString("password"); |
||
570 | dlg.setMessage(strMessage |
||
571 | + " ["
|
||
572 | + _drvName + ", "
|
||
573 | + host + ", "
|
||
574 | + port + ", "
|
||
575 | + dbName + ", "
|
||
576 | + userName + "]. "
|
||
577 | + strPassword |
||
578 | + "?");
|
||
579 | dlg.show(); |
||
580 | clave = dlg.getPassword(); |
||
581 | if (clave == null) |
||
582 | return;
|
||
583 | poolPassw.put(keyPool, clave); |
||
584 | |||
585 | cwp.connect(clave); |
||
586 | } |
||
587 | 3076 | fjp | } |
588 | 10098 | fjp | |
589 | newConn = cwp.getConnection(); |
||
590 | 2786 | fjp | newConn.setAutoCommit(false);
|
591 | 6714 | caballero | |
592 | 3236 | fjp | DBLayerDefinition lyrDef = new DBLayerDefinition();
|
593 | 6714 | caballero | if (getLyrDef() == null) { |
594 | 5399 | jmvivo | lyrDef.setCatalogName(catalogName); |
595 | lyrDef.setTableName(tableName); |
||
596 | lyrDef.setFieldNames(fields); |
||
597 | lyrDef.setFieldID(FIDfield); |
||
598 | lyrDef.setFieldGeometry(geometryField); |
||
599 | lyrDef.setWhereClause(whereClause); |
||
600 | // lyrDef.setClassToInstantiate(driverClass);
|
||
601 | if (workingArea != null) |
||
602 | lyrDef.setWorkingArea(workingArea); |
||
603 | 6714 | caballero | |
604 | 5399 | jmvivo | lyrDef.setSRID_EPSG(strSRID); |
605 | } else {
|
||
606 | lyrDef = getLyrDef(); |
||
607 | } |
||
608 | 6714 | caballero | |
609 | 3236 | fjp | setData(newConn, lyrDef); |
610 | 2778 | fjp | } catch (ClassNotFoundException e) { |
611 | 3076 | fjp | logger.debug(e); |
612 | 8765 | jjdelcerro | DriverJdbcNotFoundExceptionType type = |
613 | new DriverJdbcNotFoundExceptionType();
|
||
614 | type.setDriverJdbcClassName(driverClass); |
||
615 | type.setLayerName(this.getTableName());
|
||
616 | throw new DriverException("Driver JDBC no encontrado", e, type); |
||
617 | 2778 | fjp | } catch (SQLException e) { |
618 | 10098 | fjp | |
619 | throw new DriverException(e.getMessage()); |
||
620 | |||
621 | } |
||
622 | 2778 | fjp | } |
623 | /* (non-Javadoc)
|
||
624 | * @see com.iver.cit.gvsig.fmap.drivers.VectorialDatabaseDriver#getXMLEntity()
|
||
625 | */
|
||
626 | public XMLEntity getXMLEntity()
|
||
627 | 6714 | caballero | { |
628 | 2778 | fjp | XMLEntity xml = new XMLEntity();
|
629 | xml.putProperty("className",this.getClass().getName()); |
||
630 | try {
|
||
631 | DatabaseMetaData metadata = getConnection().getMetaData();
|
||
632 | 3236 | fjp | xml.putProperty("catalog", getLyrDef().getCatalogName());
|
633 | 10098 | fjp | |
634 | 2778 | fjp | // TODO: NO DEBEMOS GUARDAR EL NOMBRE DE USUARIO Y CONTRASE?A
|
635 | // AQUI. Hay que utilizar un pool de conexiones
|
||
636 | // y pedir al usuario que conecte a la base de datos
|
||
637 | // en la primera capa. En el resto, usar la conexi?n
|
||
638 | // creada con anterioridad.
|
||
639 | String userName = metadata.getUserName();
|
||
640 | int aux = userName.indexOf("@"); |
||
641 | if (aux != -1) |
||
642 | userName = userName.substring(0,aux);
|
||
643 | xml.putProperty("username", userName);
|
||
644 | 6714 | caballero | |
645 | 2778 | fjp | Driver drv = DriverManager.getDriver(metadata.getURL()); |
646 | // System.out.println(drv.getClass().getName());
|
||
647 | xml.putProperty("driverclass", drv.getClass().getName());
|
||
648 | 6714 | caballero | |
649 | 2778 | fjp | xml.putProperty("tablename", getTableName());
|
650 | 3236 | fjp | xml.putProperty("fields", lyrDef.getFieldNames());
|
651 | xml.putProperty("FID", lyrDef.getFieldID());
|
||
652 | 6714 | caballero | xml.putProperty("THE_GEOM", lyrDef.getFieldGeometry());
|
653 | 2778 | fjp | xml.putProperty("whereclause", getWhereClause());
|
654 | 3236 | fjp | xml.putProperty("SRID", lyrDef.getSRID_EPSG());
|
655 | 10098 | fjp | |
656 | ConnectionWithParams cwp = |
||
657 | SingleJDBCConnectionManager.instance().findConnection(getConnection()); |
||
658 | |||
659 | xml.putProperty("host", cwp.getHost());
|
||
660 | xml.putProperty("port", cwp.getPort());
|
||
661 | xml.putProperty("dbName", cwp.getDb());
|
||
662 | xml.putProperty("connName", cwp.getName());
|
||
663 | |||
664 | 3248 | fjp | if (getWorkingArea() != null) |
665 | { |
||
666 | xml.putProperty("minXworkArea", getWorkingArea().getMinX());
|
||
667 | xml.putProperty("minYworkArea", getWorkingArea().getMinY());
|
||
668 | xml.putProperty("HworkArea", getWorkingArea().getHeight());
|
||
669 | xml.putProperty("WworkArea", getWorkingArea().getWidth());
|
||
670 | } |
||
671 | 6714 | caballero | |
672 | 2778 | fjp | } catch (SQLException e) { |
673 | // TODO Auto-generated catch block
|
||
674 | e.printStackTrace(); |
||
675 | } |
||
676 | |||
677 | |||
678 | return xml;
|
||
679 | 6714 | caballero | |
680 | 2778 | fjp | } |
681 | 2788 | fjp | |
682 | /**
|
||
683 | * @see com.iver.cit.gvsig.fmap.drivers.VectorialJDBCDriver#setWorkingArea(java.awt.geom.Rectangle2D)
|
||
684 | */
|
||
685 | public void setWorkingArea(Rectangle2D rect) { |
||
686 | this.workingArea = rect;
|
||
687 | } |
||
688 | |||
689 | /**
|
||
690 | * @see com.iver.cit.gvsig.fmap.drivers.VectorialJDBCDriver#getWorkingArea()
|
||
691 | */
|
||
692 | public Rectangle2D getWorkingArea() { |
||
693 | return workingArea;
|
||
694 | } |
||
695 | 6714 | caballero | |
696 | 2943 | fjp | /* (non-Javadoc)
|
697 | * @see com.hardcode.gdbms.engine.data.driver.GDBMSDriver#setDataSourceFactory(com.hardcode.gdbms.engine.data.DataSourceFactory)
|
||
698 | */
|
||
699 | public void setDataSourceFactory(DataSourceFactory arg0) { |
||
700 | // TODO Auto-generated method stub
|
||
701 | 6714 | caballero | |
702 | 2943 | fjp | } |
703 | 3236 | fjp | |
704 | /**
|
||
705 | * @return Returns the lyrDef.
|
||
706 | */
|
||
707 | public DBLayerDefinition getLyrDef() {
|
||
708 | return lyrDef;
|
||
709 | } |
||
710 | |||
711 | /**
|
||
712 | * @param lyrDef The lyrDef to set.
|
||
713 | */
|
||
714 | public void setLyrDef(DBLayerDefinition lyrDef) { |
||
715 | this.lyrDef = lyrDef;
|
||
716 | } |
||
717 | 6714 | caballero | |
718 | 3251 | fjp | abstract public String getSqlTotal(); |
719 | 6714 | caballero | |
720 | 3251 | fjp | /**
|
721 | 3268 | fjp | * @return Returns the completeWhere. WITHOUT order by clause!!
|
722 | 3251 | fjp | */
|
723 | abstract public String getCompleteWhere(); |
||
724 | 6714 | caballero | |
725 | 4207 | fjp | /* (non-Javadoc)
|
726 | * @see com.iver.cit.gvsig.fmap.drivers.VectorialDriver#reLoad()
|
||
727 | */
|
||
728 | 6323 | fjp | public void reload() throws IOException |
729 | 3952 | fjp | { |
730 | 4207 | fjp | try {
|
731 | 6535 | jmvivo | if (conn == null) this.load(); |
732 | 6714 | caballero | |
733 | 4211 | fjp | conn.commit(); |
734 | 6714 | caballero | |
735 | 4207 | fjp | setData(conn, lyrDef); |
736 | } catch (SQLException e) { |
||
737 | throw new IOException(e.getMessage()); |
||
738 | 6714 | caballero | } catch (DriverException e) {
|
739 | 6535 | jmvivo | throw new IOException(e.getMessage()); |
740 | 4207 | fjp | } |
741 | 6714 | caballero | |
742 | 3952 | fjp | } |
743 | 3251 | fjp | |
744 | 4863 | fjp | public int getFieldWidth(int fieldId) |
745 | { |
||
746 | int i = -1; |
||
747 | try {
|
||
748 | int aux = fieldId + 2; // idField viene basado en 1, y |
||
749 | i = rs.getMetaData().getColumnDisplaySize(aux); |
||
750 | } catch (SQLException e) { |
||
751 | e.printStackTrace(); |
||
752 | } |
||
753 | // SUN define que getColumnDisplaySize devuelve numeros negativos cuando el campo es de tipo Text o Vartext
|
||
754 | // sin ancho. Nosotros vamos a devolver 255 para que fucione, por lo menos al exportar a DBF.
|
||
755 | // Nota: Si se truncan cadenas, este es el sitio que lo provoca.
|
||
756 | if (i <0) i=255; |
||
757 | return i;
|
||
758 | } |
||
759 | 5402 | fjp | |
760 | 6714 | caballero | // public void setFlatness(double flatness) {
|
761 | // this.flatness = flatness;
|
||
762 | // }
|
||
763 | 10098 | fjp | |
764 | 10048 | fjp | // -----------------------------------------------------------
|
765 | // ---- EXT JDBC NUEVA ---
|
||
766 | // -----------------------------------------------------------
|
||
767 | |||
768 | /**
|
||
769 | * Gets the drivers connection string given its parameters (this can be different for
|
||
770 | * different driver, so it should be overwritten in that case.)
|
||
771 | */
|
||
772 | public String getConnectionString( |
||
773 | String host,
|
||
774 | String port,
|
||
775 | String dbname,
|
||
776 | String user,
|
||
777 | String pw) {
|
||
778 | |||
779 | String resp = getConnectionStringBeginning() + "//" + host.toLowerCase(); |
||
780 | |||
781 | if (dbname.trim().length() > 0) { |
||
782 | resp += ":" + port;
|
||
783 | } else {
|
||
784 | resp += ":" + getDefaultPort();
|
||
785 | } |
||
786 | |||
787 | resp += "/" + dbname.toLowerCase();
|
||
788 | return resp;
|
||
789 | } |
||
790 | |||
791 | /**
|
||
792 | * Gets available table names. Should be overwritten by subclasses if its
|
||
793 | * not compatible or if it can be refined
|
||
794 | *
|
||
795 | * @param conn connection object
|
||
796 | * @param catalog catalog name
|
||
797 | * @return array of strings with available table names
|
||
798 | * @throws SQLException
|
||
799 | */
|
||
800 | public String[] getTableNames(Connection conn, String catalog) throws SQLException { |
||
801 | |||
802 | DatabaseMetaData dbmd = conn.getMetaData();
|
||
803 | String[] types = {"TABLE", "VIEW"}; |
||
804 | ResultSet rs = dbmd.getTables(catalog, null, null, types); |
||
805 | TreeMap ret = new TreeMap(); |
||
806 | while (rs.next()){
|
||
807 | ret.put(rs.getString("TABLE_NAME"), rs.getString("TABLE_NAME")); |
||
808 | } |
||
809 | rs.close(); |
||
810 | return (String[]) ret.keySet().toArray(new String[0]); |
||
811 | } |
||
812 | |||
813 | |||
814 | /**
|
||
815 | * Gets all field names of a given table
|
||
816 | * @param conn connection object
|
||
817 | * @param table_name table name
|
||
818 | * @return all field names of the given table
|
||
819 | * @throws SQLException
|
||
820 | */
|
||
821 | public String[] getAllFields(Connection conn, String table_name) throws SQLException { |
||
822 | |||
823 | Statement st = conn.createStatement();
|
||
824 | ResultSet rs = st.executeQuery("select * from " + table_name + " LIMIT 1"); |
||
825 | ResultSetMetaData rsmd = rs.getMetaData();
|
||
826 | String[] ret = new String[rsmd.getColumnCount()]; |
||
827 | |||
828 | for (int i = 0; i < ret.length; i++) { |
||
829 | ret[i] = rsmd.getColumnName(i+1);
|
||
830 | } |
||
831 | rs.close(); st.close(); |
||
832 | return ret;
|
||
833 | } |
||
834 | |||
835 | /**
|
||
836 | * Gets all field type names of a given table
|
||
837 | * @param conn connection object
|
||
838 | * @param table_name table name
|
||
839 | * @return all field type names of the given table
|
||
840 | * @throws SQLException
|
||
841 | */
|
||
842 | public String[] getAllFieldTypeNames(Connection conn, String table_name) throws SQLException { |
||
843 | |||
844 | Statement st = conn.createStatement();
|
||
845 | ResultSet rs = st.executeQuery("select * from " + table_name + " LIMIT 1"); |
||
846 | ResultSetMetaData rsmd = rs.getMetaData();
|
||
847 | String[] ret = new String[rsmd.getColumnCount()]; |
||
848 | |||
849 | for (int i = 0; i < ret.length; i++) { |
||
850 | ret[i] = rsmd.getColumnTypeName(i+1);
|
||
851 | } |
||
852 | rs.close(); st.close(); |
||
853 | return ret;
|
||
854 | } |
||
855 | |||
856 | /**
|
||
857 | * Gets the table's possible id fields. By default, all fields can be id.
|
||
858 | * It should be overwritten by subclasses.
|
||
859 | *
|
||
860 | * @param conn conenction object
|
||
861 | * @param table_name table name
|
||
862 | * @return the table's possible id fields
|
||
863 | * @throws SQLException
|
||
864 | */
|
||
865 | public String[] getIdFieldsCandidates(Connection conn, String table_name) throws SQLException { |
||
866 | return getAllFields(conn, table_name);
|
||
867 | } |
||
868 | |||
869 | /**
|
||
870 | * Gets the table's possible geometry fields. By default, all fields can be geometry
|
||
871 | * fields. It should be overwritten by subclasses.
|
||
872 | *
|
||
873 | * @param conn conenction object
|
||
874 | * @param table_name table name
|
||
875 | * @return the table's possible geometry fields
|
||
876 | * @throws SQLException
|
||
877 | */
|
||
878 | public String[] getGeometryFieldsCandidates(Connection conn, String table_name) throws SQLException { |
||
879 | return getAllFields(conn, table_name);
|
||
880 | } |
||
881 | |||
882 | /**
|
||
883 | * Tells if it's an empty table (with no records)
|
||
884 | * @param conn conenction object
|
||
885 | * @param tableName rtable name
|
||
886 | * @return whether it's an empty table (with no records) or not
|
||
887 | */
|
||
888 | public boolean isEmptyTable(Connection conn, String tableName) { |
||
889 | |||
890 | boolean res = true; |
||
891 | |||
892 | try {
|
||
893 | Statement st = conn.createStatement();
|
||
894 | ResultSet rs = null; |
||
895 | rs = st.executeQuery("select * from " + tableName + " LIMIT 1"); |
||
896 | res = !rs.next(); |
||
897 | rs.close(); st.close(); |
||
898 | } catch (Exception ex) { |
||
899 | res = true;
|
||
900 | } |
||
901 | return res;
|
||
902 | } |
||
903 | |||
904 | |||
905 | |||
906 | /**
|
||
907 | * Utility method to allow the driver to do something with the geometry field.
|
||
908 | * By default does nothing.
|
||
909 | *
|
||
910 | * @param flds user-selected fields
|
||
911 | * @param geomField geometry field
|
||
912 | * @return new user-selected fields
|
||
913 | */
|
||
914 | public String[] manageGeometryField(String[] flds, String geomField) { |
||
915 | return flds;
|
||
916 | } |
||
917 | |||
918 | /**
|
||
919 | * Empty method called when the layer is going to be removed from the view.
|
||
920 | * Subclasses can overwrite it if needed.
|
||
921 | *
|
||
922 | */
|
||
923 | public void remove() { |
||
924 | |||
925 | } |
||
926 | |||
927 | 10098 | fjp | |
928 | |||
929 | 1691 | fjp | } |