svn-gvsig-desktop / tags / v1_1_Build_1005 / libraries / libFMap / src / com / iver / cit / gvsig / fmap / drivers / DefaultJDBCDriver.java @ 12355
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1 | 11926 | caballero | /* 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 | import java.awt.geom.Rectangle2D; |
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44 | import java.io.IOException; |
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45 | //import java.sql.Connection;
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46 | import java.sql.DatabaseMetaData; |
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47 | import java.sql.Driver; |
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48 | import java.sql.DriverManager; |
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49 | import java.sql.ResultSet; |
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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 | import java.util.ArrayList; |
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55 | import java.util.Hashtable; |
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56 | import java.util.TreeMap; |
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57 | |||
58 | import org.apache.log4j.Logger; |
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59 | |||
60 | import com.hardcode.driverManager.DriverEvent; |
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61 | import com.hardcode.driverManager.DriverEventListener; |
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62 | import com.hardcode.driverManager.IDelayedDriver; |
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63 | import com.hardcode.gdbms.engine.data.DataSourceFactory; |
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64 | import com.hardcode.gdbms.engine.data.driver.ObjectDriver; |
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65 | import com.hardcode.gdbms.engine.values.Value; |
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66 | import com.hardcode.gdbms.engine.values.ValueFactory; |
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67 | import com.iver.cit.gvsig.fmap.DriverException; |
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68 | import com.iver.cit.gvsig.fmap.DriverJdbcNotFoundExceptionType; |
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69 | import com.iver.cit.gvsig.fmap.MapContext; |
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70 | import com.iver.cit.gvsig.fmap.Messages; |
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71 | import com.iver.cit.gvsig.fmap.SqlDriveExceptionType; |
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72 | import com.iver.cit.gvsig.fmap.core.IFeature; |
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73 | import com.iver.cit.gvsig.fmap.core.IGeometry; |
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74 | 11928 | caballero | import com.iver.cit.gvsig.fmap.drivers.db.utils.ConnectionWithParams; |
75 | import com.iver.cit.gvsig.fmap.drivers.db.utils.SingleVectorialDBConnectionManager; |
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76 | 11926 | caballero | import com.iver.cit.gvsig.fmap.layers.SelectableDataSource; |
77 | import com.iver.cit.gvsig.fmap.layers.XMLException; |
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78 | import com.iver.utiles.XMLEntity; |
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79 | import com.iver.utiles.swing.JPasswordDlg; |
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80 | |||
81 | |||
82 | |||
83 | /**
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84 | * Clase abstracta qu
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85 | */
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86 | public abstract class DefaultJDBCDriver implements IVectorialJDBCDriver, ObjectDriver { |
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87 | private static Logger logger = Logger.getLogger(SelectableDataSource.class.getName()); |
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88 | protected static Hashtable poolPassw = new Hashtable(); |
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89 | |||
90 | protected IConnection conn;
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91 | // protected String tableName;
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92 | // protected String whereClause;
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93 | // protected String fields;
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94 | // protected String sqlOrig;
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95 | protected DBLayerDefinition lyrDef = null; |
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96 | protected ResultSet rs; |
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97 | protected boolean bCursorActivo = false; |
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98 | protected Statement st; |
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99 | protected int numReg=-1; |
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100 | |||
101 | protected Rectangle2D fullExtent = null; |
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102 | |||
103 | // protected String strFID_FieldName;
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104 | // protected String idFID_FieldName;
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105 | |||
106 | protected Hashtable hashRelate; |
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107 | |||
108 | |||
109 | protected ResultSetMetaData metaData = null; |
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110 | protected Rectangle2D workingArea; |
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111 | protected String driverClass; |
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112 | protected String userName; |
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113 | protected String dbUrl; |
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114 | protected String className; |
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115 | protected String catalogName; |
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116 | protected String schema; |
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117 | protected String tableName; |
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118 | protected String[] fields; |
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119 | protected String FIDfield; |
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120 | protected String geometryField; |
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121 | protected String whereClause; |
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122 | protected String strSRID; |
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123 | //private double flatness;
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124 | |||
125 | protected String host, port, dbName, connName; |
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126 | |||
127 | protected ArrayList driverEventListeners = new ArrayList(); |
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128 | |||
129 | |||
130 | 12351 | caballero | /**
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131 | 11926 | caballero | * @return devuelve la Conexi?n a la base de datos, para que
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132 | * el usuario pueda hacer la consulta que quiera, si lo desea.
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133 | * Por ejemplo, esto puede ser ?til para abrir un cuadro de dialogo
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134 | * avanazado y lanzar peticiones del tipo "Devuelveme un buffer
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135 | * a las autopistas", y con el resultset que te venga, escribir
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136 | * un shape, o cosas as?.
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137 | */
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138 | public IConnection getConnection()
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139 | { |
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140 | return conn;
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141 | } |
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142 | public String[] getFields() |
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143 | { |
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144 | /* StringTokenizer tokenizer = new StringTokenizer(fields, ",");
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145 | String[] arrayFields = new String[tokenizer.countTokens()];
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146 | int i=0;
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147 | while (tokenizer.hasMoreTokens())
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148 | {
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149 | arrayFields[i] = tokenizer.nextToken();
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150 | i++;
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151 | }
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152 | return arrayFields; */
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153 | return lyrDef.getFieldNames();
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154 | |||
155 | } |
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156 | /**
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157 | * First, the geometry field. After, the rest of fields
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158 | * @return
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159 | */
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160 | public String getTotalFields() |
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161 | { |
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162 | String strAux = getGeometryField(getLyrDef().getFieldGeometry());
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163 | String[] fieldNames = getLyrDef().getFieldNames(); |
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164 | for (int i=0; i< fieldNames.length; i++) |
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165 | { |
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166 | strAux = strAux + ", " + fieldNames[i];
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167 | } |
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168 | return strAux;
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169 | } |
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170 | |||
171 | /* (non-Javadoc)
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172 | * @see com.iver.cit.gvsig.fmap.drivers.VectorialDatabaseDriver#getWhereClause()
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173 | */
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174 | public String getWhereClause() |
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175 | { |
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176 | return lyrDef.getWhereClause().toUpperCase();
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177 | } |
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178 | public String getTableName() |
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179 | { |
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180 | return lyrDef.getTableName();
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181 | } |
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182 | |||
183 | |||
184 | /**
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185 | * @throws DriverIOException
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186 | * @throws DriverException
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187 | * @see com.iver.cit.gvsig.fmap.layers.ReadableVectorial#getShapeCount()
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188 | */
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189 | public int getShapeCount() throws IOException { |
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190 | if (numReg == -1) |
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191 | { |
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192 | try
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193 | { |
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194 | Statement s = ((ConnectionJDBC)conn).getConnection().createStatement();
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195 | ResultSet r = s.executeQuery("SELECT COUNT(*) AS NUMREG FROM " + lyrDef.getTableName() + " " + getCompleteWhere()); |
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196 | r.next(); |
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197 | numReg = r.getInt(1);
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198 | System.err.println("numReg = " + numReg); |
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199 | } |
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200 | catch (SQLException e) |
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201 | { |
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202 | throw new IOException(e.getMessage()); |
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203 | } |
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204 | } |
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205 | |||
206 | return numReg;
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207 | } |
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208 | |||
209 | /**
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210 | 12351 | caballero | * @throws IOException
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211 | 11926 | caballero | * @see com.iver.cit.gvsig.fmap.layers.ReadableVectorial#getFullExtent()
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212 | */
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213 | 12351 | caballero | public Rectangle2D getFullExtent() throws IOException{ |
214 | 11926 | caballero | // Por defecto recorremos todas las geometrias.
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215 | // Las bases de datos como PostGIS pueden y deben
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216 | // sobreescribir este m?todo.
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217 | if (fullExtent == null) |
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218 | { |
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219 | try
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220 | { |
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221 | IFeatureIterator itGeom = getFeatureIterator("SELECT " +
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222 | getGeometryField(getLyrDef().getFieldGeometry()) + ", " + getLyrDef().getFieldID() + " FROM " + |
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223 | getLyrDef().getComposedTableName() + " " + getCompleteWhere());
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224 | IGeometry geom; |
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225 | int cont = 0; |
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226 | while (itGeom.hasNext())
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227 | { |
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228 | geom = itGeom.next().getGeometry(); |
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229 | if (cont==0) |
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230 | fullExtent = geom.getBounds2D(); |
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231 | else
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232 | fullExtent.add(geom.getBounds2D()); |
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233 | cont++; |
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234 | } |
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235 | } |
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236 | catch (DriverException e) {
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237 | 12351 | caballero | throw new IOException(e.getMessage()); |
238 | 11926 | caballero | } |
239 | |||
240 | } |
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241 | return fullExtent;
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242 | } |
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243 | |||
244 | |||
245 | /**
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246 | * @see com.iver.cit.gvsig.fmap.layers.ReadableVectorial#getShapeType()
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247 | */
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248 | public int getShapeType() { |
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249 | /* IGeometry geom;
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250 | if (shapeType == -1)
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251 | {
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252 | shapeType = FShape.MULTI;
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253 | try {
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254 | geom = getShape(0);
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255 | if (geom != null)
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256 | shapeType = geom.getGeometryType();
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257 | } catch (IOException e) {
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258 | // e.printStackTrace();
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259 | }
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260 | }
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261 | return shapeType; */
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262 | return lyrDef.getShapeType();
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263 | } |
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264 | |||
265 | public int getFieldType(int idField) throws com.hardcode.gdbms.engine.data.driver.DriverException |
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266 | { |
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267 | 12288 | caballero | // String str = "";
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268 | 11926 | caballero | try {
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269 | int i = idField + 2; // idField viene basado en 1, y |
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270 | // adem?s nos saltamos el campo de geometry
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271 | 12288 | caballero | // str = metaData.getColumnClassName(i);
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272 | int type=metaData.getColumnType(i);
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273 | if (type == Types.VARCHAR) |
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274 | 11926 | caballero | return Types.VARCHAR; |
275 | 12288 | caballero | if (type == Types.FLOAT) |
276 | 11926 | caballero | return Types.FLOAT; |
277 | 12288 | caballero | if (type == Types.REAL) |
278 | return Types.FLOAT; |
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279 | if (type == Types.DOUBLE) |
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280 | 11926 | caballero | return Types.DOUBLE; |
281 | 12288 | caballero | if (type == Types.INTEGER) |
282 | 11926 | caballero | return Types.INTEGER; |
283 | 12288 | caballero | if (type == Types.SMALLINT) |
284 | 11926 | caballero | return Types.SMALLINT; |
285 | 12288 | caballero | if (type == Types.TINYINT) |
286 | 11926 | caballero | return Types.TINYINT; |
287 | 12288 | caballero | if (type == Types.BIGINT) |
288 | 11926 | caballero | return Types.BIGINT; |
289 | 12288 | caballero | if (type == Types.BIT) |
290 | 11926 | caballero | return Types.BIT; |
291 | 12288 | caballero | if (type == Types.DATE) |
292 | 11926 | caballero | return Types.DATE; |
293 | 12288 | caballero | if (type == Types.DECIMAL) |
294 | 11926 | caballero | return Types.DOUBLE; |
295 | 12288 | caballero | if (type == Types.NUMERIC) |
296 | 11926 | caballero | return Types.DOUBLE; |
297 | 12288 | caballero | if (type == Types.DATE) |
298 | 11926 | caballero | return Types.DATE; |
299 | 12288 | caballero | if (type == Types.TIME) |
300 | 11926 | caballero | return Types.TIME; |
301 | 12288 | caballero | if (type == Types.TIMESTAMP) |
302 | 11926 | caballero | return Types.TIMESTAMP; |
303 | 12288 | caballero | if (type == Types.NUMERIC) |
304 | return Types.DOUBLE; |
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305 | 11926 | caballero | |
306 | } catch (SQLException e) { |
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307 | throw new com.hardcode.gdbms.engine.data.driver.DriverException(e); |
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308 | } |
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309 | return Types.OTHER; |
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310 | // throw new com.hardcode.gdbms.engine.data.driver.DriverException("Tipo no soportado: " + str);
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311 | } |
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312 | /**
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313 | * Obtiene el valor que se encuentra en la fila y columna indicada
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314 | * Esta es la implementaci?n por defecto. Si lo del absolute
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315 | * no va bien, como es el caso del PostGis, el driver lo
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316 | * tiene que reimplementar
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317 | *
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318 | * @param rowIndex fila
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319 | * @param fieldId columna
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320 | *
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321 | * @return subclase de Value con el valor del origen de datos
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322 | *
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323 | * @throws DriverException Si se produce un error accediendo al DataSource
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324 | */
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325 | public Value getFieldValue(long rowIndex, int idField) |
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326 | throws com.hardcode.gdbms.engine.data.driver.DriverException
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327 | { |
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328 | int i = (int) (rowIndex + 1); |
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329 | int fieldId = idField+2; |
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330 | try {
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331 | rs.absolute(i); |
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332 | if (metaData.getColumnType(fieldId) == Types.VARCHAR) |
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333 | { |
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334 | String strAux = rs.getString(fieldId);
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335 | if (strAux == null) strAux = ""; |
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336 | return ValueFactory.createValue(strAux);
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337 | } |
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338 | if (metaData.getColumnType(fieldId) == Types.FLOAT) |
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339 | return ValueFactory.createValue(rs.getFloat(fieldId));
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340 | if (metaData.getColumnType(fieldId) == Types.DOUBLE) |
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341 | return ValueFactory.createValue(rs.getDouble(fieldId));
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342 | if (metaData.getColumnType(fieldId) == Types.INTEGER) |
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343 | return ValueFactory.createValue(rs.getInt(fieldId));
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344 | if (metaData.getColumnType(fieldId) == Types.BIGINT) |
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345 | return ValueFactory.createValue(rs.getLong(fieldId));
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346 | if (metaData.getColumnType(fieldId) == Types.BIT) |
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347 | return ValueFactory.createValue(rs.getBoolean(fieldId));
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348 | if (metaData.getColumnType(fieldId) == Types.DATE) |
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349 | return ValueFactory.createValue(rs.getDate(fieldId));
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350 | } catch (SQLException e) { |
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351 | throw new com.hardcode.gdbms.engine.data.driver.DriverException("Tipo no soportado: columna " + fieldId ); |
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352 | } |
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353 | return null; |
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354 | |||
355 | |||
356 | } |
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357 | |||
358 | /**
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359 | * Obtiene el n?mero de campos del DataSource
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360 | *
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361 | * @return
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362 | *
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363 | * @throws DriverException Si se produce alg?n error accediendo al
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364 | * DataSource
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365 | */
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366 | public int getFieldCount() throws com.hardcode.gdbms.engine.data.driver.DriverException |
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367 | { |
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368 | try {
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369 | // Suponemos que el primer campo es el de las geometries, y no lo
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370 | // contamos
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371 | return rs.getMetaData().getColumnCount()-1; |
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372 | } catch (SQLException e) { |
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373 | throw new com.hardcode.gdbms.engine.data.driver.DriverException(e); |
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374 | } |
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375 | |||
376 | } |
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377 | |||
378 | /**
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379 | * Devuelve el nombre del campo fieldId-?simo
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380 | *
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381 | * @param fieldId ?ndice del campo cuyo nombre se quiere obtener
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382 | *
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383 | * @return
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384 | * @throws com.hardcode.gdbms.engine.data.driver.DriverException
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385 | *
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386 | * @throws DriverException Si se produce alg?n error accediendo al
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387 | * DataSource
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388 | */
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389 | public String getFieldName(int fieldId) throws com.hardcode.gdbms.engine.data.driver.DriverException |
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390 | { |
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391 | try {
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392 | return rs.getMetaData().getColumnName(fieldId+2); |
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393 | } catch (SQLException e) { |
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394 | throw new com.hardcode.gdbms.engine.data.driver.DriverException(e); |
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395 | } |
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396 | } |
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397 | |||
398 | /**
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399 | * Obtiene el n?mero de registros del DataSource
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400 | *
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401 | * @return
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402 | *
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403 | * @throws DriverException Si se produce alg?n error accediendo al
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404 | * DataSource
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405 | */
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406 | public long getRowCount() |
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407 | { |
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408 | try {
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409 | return getShapeCount();
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410 | } catch (IOException e) { |
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411 | // TODO Auto-generated catch block
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412 | e.printStackTrace(); |
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413 | } |
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414 | return -1; |
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415 | } |
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416 | |||
417 | public void close() { |
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418 | } |
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419 | |||
420 | /**
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421 | * Recorre el recordset creando una tabla Hash que usaremos para
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422 | * relacionar el n?mero de un registro con su identificador ?nico.
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423 | * Debe ser llamado en el setData justo despu?s de crear el recorset
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424 | * principal
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425 | * @throws SQLException
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426 | */
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427 | 12351 | caballero | protected void doRelateID_FID() throws DBException |
428 | 11926 | caballero | { |
429 | 12351 | caballero | try {
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430 | hashRelate = new Hashtable(); |
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431 | 11926 | caballero | |
432 | 12351 | caballero | String strSQL = "SELECT " + getLyrDef().getFieldID() + " FROM " |
433 | + getLyrDef().getComposedTableName() + " "
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434 | + getCompleteWhere() + " ORDER BY "
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435 | + getLyrDef().getFieldID(); |
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436 | Statement s = ((ConnectionJDBC) getConnection()).getConnection()
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437 | .createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE,
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438 | ResultSet.CONCUR_READ_ONLY);
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439 | 11926 | caballero | |
440 | 12351 | caballero | ResultSet r = s.executeQuery(strSQL);
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441 | int id = 0; |
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442 | int gid;
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443 | int index = 0; |
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444 | while (r.next()) {
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445 | String aux = r.getString(1); |
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446 | Value val = ValueFactory.createValue(aux); |
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447 | hashRelate.put(val, new Integer(index)); |
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448 | System.out.println("ASOCIANDO CLAVE " + aux + " CON VALOR " |
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449 | + index); |
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450 | index++; |
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451 | } |
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452 | numReg = index; |
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453 | r.close(); |
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454 | // rs.beforeFirst();
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455 | } catch (SQLException e) { |
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456 | throw new DBException(e); |
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457 | } |
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458 | 11926 | caballero | |
459 | } |
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460 | |||
461 | /* (non-Javadoc)
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462 | * @see com.iver.cit.gvsig.fmap.drivers.VectorialDatabaseDriver#getRowIndexByFID(java.lang.Object)
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463 | */
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464 | public int getRowIndexByFID(IFeature FID) |
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465 | { |
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466 | int resul;
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467 | // Object obj = FID.getAttribute(lyrDef.getIdFieldID());
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468 | String theId = FID.getID();
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469 | Value aux = ValueFactory.createValue(theId); |
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470 | // System.err.println("Mirando si existe " + aux.toString());
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471 | if (hashRelate.containsKey(aux))
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472 | { |
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473 | Integer rowIndex = (Integer) hashRelate.get(aux); |
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474 | resul = rowIndex.intValue(); |
||
475 | // System.err.println("Row asociada a " + aux.toString() + ":" + resul);
|
||
476 | return resul;
|
||
477 | } |
||
478 | else
|
||
479 | return -1; |
||
480 | } |
||
481 | |||
482 | /* (non-Javadoc)
|
||
483 | * @see com.iver.cit.gvsig.fmap.drivers.VectorialDatabaseDriver#setXMLEntity(com.iver.utiles.XMLEntity)
|
||
484 | */
|
||
485 | public void setXMLEntity(XMLEntity xml) throws XMLException |
||
486 | { |
||
487 | |||
488 | className = xml.getStringProperty("className");
|
||
489 | |||
490 | catalogName = xml.getStringProperty("catalog");
|
||
491 | userName =xml.getStringProperty("username");
|
||
492 | driverClass =xml.getStringProperty("driverclass");
|
||
493 | tableName = xml.getStringProperty("tablename");
|
||
494 | if (xml.contains("schema")){ |
||
495 | schema = xml.getStringProperty("schema");
|
||
496 | } |
||
497 | fields = xml.getStringArrayProperty("fields");
|
||
498 | FIDfield = xml.getStringProperty("FID");
|
||
499 | geometryField = xml.getStringProperty("THE_GEOM");
|
||
500 | whereClause = xml.getStringProperty("whereclause");
|
||
501 | strSRID = xml.getStringProperty("SRID");
|
||
502 | |||
503 | if (xml.contains("host")) |
||
504 | { |
||
505 | host = xml.getStringProperty("host");
|
||
506 | port = xml.getStringProperty("port");
|
||
507 | dbName = xml.getStringProperty("dbName");
|
||
508 | connName = xml.getStringProperty("connName");
|
||
509 | } |
||
510 | else
|
||
511 | { |
||
512 | // Por compatibilidad con versiones anteriores
|
||
513 | dbUrl = xml.getStringProperty("dbURL");
|
||
514 | extractParamsFromDbUrl(dbUrl); |
||
515 | |||
516 | } |
||
517 | if (xml.contains("minXworkArea")) |
||
518 | { |
||
519 | double x = xml.getDoubleProperty("minXworkArea"); |
||
520 | double y = xml.getDoubleProperty("minYworkArea"); |
||
521 | double H = xml.getDoubleProperty("HworkArea"); |
||
522 | double W = xml.getDoubleProperty("WworkArea"); |
||
523 | workingArea = new Rectangle2D.Double(x,y,W,H); |
||
524 | } |
||
525 | |||
526 | DBLayerDefinition lyrDef = new DBLayerDefinition();
|
||
527 | lyrDef.setCatalogName(catalogName); |
||
528 | lyrDef.setSchema(schema); |
||
529 | lyrDef.setTableName(tableName); |
||
530 | lyrDef.setFieldNames(fields); |
||
531 | lyrDef.setFieldID(FIDfield); |
||
532 | lyrDef.setFieldGeometry(geometryField); |
||
533 | lyrDef.setWhereClause(whereClause); |
||
534 | // lyrDef.setClassToInstantiate(driverClass);
|
||
535 | if (workingArea != null) |
||
536 | lyrDef.setWorkingArea(workingArea); |
||
537 | |||
538 | lyrDef.setSRID_EPSG(strSRID); |
||
539 | |||
540 | setLyrDef(lyrDef); |
||
541 | |||
542 | } |
||
543 | |||
544 | private void extractParamsFromDbUrl(String dbUrl2) { |
||
545 | //jdbc:postgres://localhost:5431/latin1
|
||
546 | int iDbName = dbUrl2.lastIndexOf('/'); |
||
547 | dbName = dbUrl2.substring(iDbName+1);
|
||
548 | int iLast2points = dbUrl2.lastIndexOf(':'); |
||
549 | port = dbUrl2.substring(iLast2points+1, iDbName);
|
||
550 | int iHost = dbUrl2.indexOf("//"); |
||
551 | host = dbUrl2.substring(iHost + 2, iLast2points);
|
||
552 | connName = dbUrl2; |
||
553 | } |
||
554 | |||
555 | public void load() throws DriverException { |
||
556 | try {
|
||
557 | if (driverClass != null) |
||
558 | Class.forName(driverClass);
|
||
559 | |||
560 | String _drvName = getName();
|
||
561 | |||
562 | String keyPool = _drvName.toLowerCase() + "_" + host.toLowerCase() |
||
563 | + "_" + port + "_" + dbName.toLowerCase() |
||
564 | + "_" + userName.toLowerCase();
|
||
565 | |||
566 | IConnection newConn = null;
|
||
567 | String clave = null; |
||
568 | ConnectionWithParams cwp = null;
|
||
569 | |||
570 | if (poolPassw.containsKey(keyPool)) {
|
||
571 | |||
572 | clave = (String) poolPassw.get(keyPool);
|
||
573 | cwp = SingleVectorialDBConnectionManager.instance().getConnection( |
||
574 | _drvName, userName, clave, connName, |
||
575 | host, port, dbName, true);
|
||
576 | |||
577 | } else {
|
||
578 | |||
579 | cwp = SingleVectorialDBConnectionManager.instance().getConnection( |
||
580 | _drvName, userName, null, connName,
|
||
581 | host, port, dbName, false);
|
||
582 | |||
583 | if (cwp.isConnected()) {
|
||
584 | |||
585 | poolPassw.put(keyPool, cwp.getPw()); |
||
586 | |||
587 | } else {
|
||
588 | |||
589 | JPasswordDlg dlg = new JPasswordDlg();
|
||
590 | String strMessage = Messages.getString("conectar_jdbc"); |
||
591 | String strPassword = Messages.getString("password"); |
||
592 | dlg.setMessage(strMessage |
||
593 | + " ["
|
||
594 | + _drvName + ", "
|
||
595 | + host + ", "
|
||
596 | + port + ", "
|
||
597 | + dbName + ", "
|
||
598 | + userName + "]. "
|
||
599 | + strPassword |
||
600 | + "?");
|
||
601 | dlg.show(); |
||
602 | clave = dlg.getPassword(); |
||
603 | if (clave == null) |
||
604 | return;
|
||
605 | poolPassw.put(keyPool, clave); |
||
606 | |||
607 | cwp.connect(clave); |
||
608 | } |
||
609 | } |
||
610 | |||
611 | newConn = cwp.getConnection(); |
||
612 | // newConn.setAutoCommit(false);
|
||
613 | |||
614 | DBLayerDefinition lyrDef = new DBLayerDefinition();
|
||
615 | if (getLyrDef() == null) { |
||
616 | lyrDef.setCatalogName(catalogName); |
||
617 | lyrDef.setSchema(schema); |
||
618 | lyrDef.setTableName(tableName); |
||
619 | lyrDef.setFieldNames(fields); |
||
620 | lyrDef.setFieldID(FIDfield); |
||
621 | lyrDef.setFieldGeometry(geometryField); |
||
622 | lyrDef.setWhereClause(whereClause); |
||
623 | // lyrDef.setClassToInstantiate(driverClass);
|
||
624 | if (workingArea != null) |
||
625 | lyrDef.setWorkingArea(workingArea); |
||
626 | |||
627 | lyrDef.setSRID_EPSG(strSRID); |
||
628 | } else {
|
||
629 | lyrDef = getLyrDef(); |
||
630 | } |
||
631 | |||
632 | setData(newConn, lyrDef); |
||
633 | } catch (ClassNotFoundException e) { |
||
634 | logger.debug(e); |
||
635 | DriverJdbcNotFoundExceptionType type = |
||
636 | new DriverJdbcNotFoundExceptionType();
|
||
637 | type.setDriverJdbcClassName(driverClass); |
||
638 | type.setLayerName(this.getTableName());
|
||
639 | throw new DriverException("Driver JDBC no encontrado", e, type); |
||
640 | } catch (DBException e) {
|
||
641 | |||
642 | throw new DriverException(e.getMessage()); |
||
643 | |||
644 | } |
||
645 | } |
||
646 | /* (non-Javadoc)
|
||
647 | * @see com.iver.cit.gvsig.fmap.drivers.VectorialDatabaseDriver#getXMLEntity()
|
||
648 | */
|
||
649 | public XMLEntity getXMLEntity()
|
||
650 | { |
||
651 | XMLEntity xml = new XMLEntity();
|
||
652 | xml.putProperty("className",this.getClass().getName()); |
||
653 | try {
|
||
654 | DatabaseMetaData metadata = ((ConnectionJDBC)getConnection()).getConnection().getMetaData();
|
||
655 | xml.putProperty("catalog", getLyrDef().getCatalogName());
|
||
656 | |||
657 | // TODO: NO DEBEMOS GUARDAR EL NOMBRE DE USUARIO Y CONTRASE?A
|
||
658 | // AQUI. Hay que utilizar un pool de conexiones
|
||
659 | // y pedir al usuario que conecte a la base de datos
|
||
660 | // en la primera capa. En el resto, usar la conexi?n
|
||
661 | // creada con anterioridad.
|
||
662 | String userName = metadata.getUserName();
|
||
663 | int aux = userName.indexOf("@"); |
||
664 | if (aux != -1) |
||
665 | userName = userName.substring(0,aux);
|
||
666 | xml.putProperty("username", userName);
|
||
667 | |||
668 | Driver drv = DriverManager.getDriver(metadata.getURL()); |
||
669 | // System.out.println(drv.getClass().getName());
|
||
670 | xml.putProperty("driverclass", drv.getClass().getName());
|
||
671 | xml.putProperty("schema", lyrDef.getSchema());
|
||
672 | xml.putProperty("tablename", getTableName());
|
||
673 | xml.putProperty("fields", lyrDef.getFieldNames());
|
||
674 | xml.putProperty("FID", lyrDef.getFieldID());
|
||
675 | xml.putProperty("THE_GEOM", lyrDef.getFieldGeometry());
|
||
676 | xml.putProperty("whereclause", getWhereClause());
|
||
677 | xml.putProperty("SRID", lyrDef.getSRID_EPSG());
|
||
678 | |||
679 | ConnectionWithParams cwp = |
||
680 | SingleVectorialDBConnectionManager.instance().findConnection(getConnection()); |
||
681 | |||
682 | //FIXME:(Chema) Estos cambios los hago porque da errores as persistencia
|
||
683 | if (cwp != null){ |
||
684 | xml.putProperty("host", cwp.getHost());
|
||
685 | xml.putProperty("port", cwp.getPort());
|
||
686 | xml.putProperty("dbName", cwp.getDb());
|
||
687 | xml.putProperty("connName", cwp.getName());
|
||
688 | } else {
|
||
689 | xml.putProperty("dbURL",metadata.getURL());
|
||
690 | } |
||
691 | // Chema
|
||
692 | |||
693 | if (getWorkingArea() != null) |
||
694 | { |
||
695 | xml.putProperty("minXworkArea", getWorkingArea().getMinX());
|
||
696 | xml.putProperty("minYworkArea", getWorkingArea().getMinY());
|
||
697 | xml.putProperty("HworkArea", getWorkingArea().getHeight());
|
||
698 | xml.putProperty("WworkArea", getWorkingArea().getWidth());
|
||
699 | } |
||
700 | |||
701 | } catch (SQLException e) { |
||
702 | // TODO Auto-generated catch block
|
||
703 | e.printStackTrace(); |
||
704 | } |
||
705 | |||
706 | |||
707 | return xml;
|
||
708 | |||
709 | } |
||
710 | |||
711 | /**
|
||
712 | * @see com.iver.cit.gvsig.fmap.drivers.IVectorialJDBCDriver#setWorkingArea(java.awt.geom.Rectangle2D)
|
||
713 | */
|
||
714 | public void setWorkingArea(Rectangle2D rect) { |
||
715 | this.workingArea = rect;
|
||
716 | } |
||
717 | |||
718 | /**
|
||
719 | * @see com.iver.cit.gvsig.fmap.drivers.IVectorialJDBCDriver#getWorkingArea()
|
||
720 | */
|
||
721 | public Rectangle2D getWorkingArea() { |
||
722 | return workingArea;
|
||
723 | } |
||
724 | |||
725 | /* (non-Javadoc)
|
||
726 | * @see com.hardcode.gdbms.engine.data.driver.GDBMSDriver#setDataSourceFactory(com.hardcode.gdbms.engine.data.DataSourceFactory)
|
||
727 | */
|
||
728 | public void setDataSourceFactory(DataSourceFactory arg0) { |
||
729 | // TODO Auto-generated method stub
|
||
730 | |||
731 | } |
||
732 | |||
733 | /**
|
||
734 | * @return Returns the lyrDef.
|
||
735 | */
|
||
736 | public DBLayerDefinition getLyrDef() {
|
||
737 | if (this.conn != null){ |
||
738 | if (lyrDef.getConnection() != this.conn){ |
||
739 | lyrDef.setConnection(this.conn);
|
||
740 | } |
||
741 | } |
||
742 | return lyrDef;
|
||
743 | } |
||
744 | |||
745 | /**
|
||
746 | * @param lyrDef The lyrDef to set.
|
||
747 | */
|
||
748 | public void setLyrDef(DBLayerDefinition lyrDef) { |
||
749 | this.lyrDef = lyrDef;
|
||
750 | } |
||
751 | |||
752 | abstract public String getSqlTotal(); |
||
753 | |||
754 | /**
|
||
755 | * @return Returns the completeWhere. WITHOUT order by clause!!
|
||
756 | */
|
||
757 | abstract public String getCompleteWhere(); |
||
758 | |||
759 | /* (non-Javadoc)
|
||
760 | * @see com.iver.cit.gvsig.fmap.drivers.VectorialDriver#reLoad()
|
||
761 | */
|
||
762 | public void reload() throws IOException |
||
763 | { |
||
764 | try {
|
||
765 | if ((conn == null) || (((ConnectionJDBC)conn).getConnection().isClosed())) |
||
766 | { |
||
767 | this.load();
|
||
768 | } |
||
769 | |||
770 | ((ConnectionJDBC)conn).getConnection().commit(); |
||
771 | |||
772 | setData(conn, lyrDef); |
||
773 | } catch (SQLException e) { |
||
774 | throw new IOException(e.getMessage()); |
||
775 | } catch (DriverException e) {
|
||
776 | throw new IOException(e.getMessage()); |
||
777 | 12351 | caballero | } catch (DBException e) {
|
778 | throw new IOException(e.getMessage()); |
||
779 | 11926 | caballero | } |
780 | |||
781 | } |
||
782 | |||
783 | public int getFieldWidth(int fieldId) |
||
784 | { |
||
785 | int i = -1; |
||
786 | try {
|
||
787 | int aux = fieldId + 2; // idField viene basado en 1, y |
||
788 | i = rs.getMetaData().getColumnDisplaySize(aux); |
||
789 | } catch (SQLException e) { |
||
790 | e.printStackTrace(); |
||
791 | } |
||
792 | // SUN define que getColumnDisplaySize devuelve numeros negativos cuando el campo es de tipo Text o Vartext
|
||
793 | // sin ancho. Nosotros vamos a devolver 255 para que fucione, por lo menos al exportar a DBF.
|
||
794 | // Nota: Si se truncan cadenas, este es el sitio que lo provoca.
|
||
795 | if (i <0) i=255; |
||
796 | return i;
|
||
797 | } |
||
798 | |||
799 | // public void setFlatness(double flatness) {
|
||
800 | // this.flatness = flatness;
|
||
801 | // }
|
||
802 | |||
803 | // -----------------------------------------------------------
|
||
804 | // ---- EXT JDBC NUEVA ---
|
||
805 | // -----------------------------------------------------------
|
||
806 | |||
807 | /**
|
||
808 | * Gets the drivers connection string given its parameters (this can be different for
|
||
809 | * different driver, so it should be overwritten in that case.)
|
||
810 | */
|
||
811 | public String getConnectionString( |
||
812 | String host,
|
||
813 | String port,
|
||
814 | String dbname,
|
||
815 | String user,
|
||
816 | String pw) {
|
||
817 | |||
818 | String resp = getConnectionStringBeginning() + "//" + host.toLowerCase(); |
||
819 | |||
820 | if (dbname.trim().length() > 0) { |
||
821 | resp += ":" + port;
|
||
822 | } else {
|
||
823 | resp += ":" + getDefaultPort();
|
||
824 | } |
||
825 | |||
826 | resp += "/" + dbname.toLowerCase();
|
||
827 | return resp;
|
||
828 | } |
||
829 | |||
830 | /**
|
||
831 | * Gets available table names. Should be overwritten by subclasses if its
|
||
832 | * not compatible or if it can be refined
|
||
833 | *
|
||
834 | * @param conn connection object
|
||
835 | * @param catalog catalog name
|
||
836 | * @return array of strings with available table names
|
||
837 | * @throws SQLException
|
||
838 | */
|
||
839 | public String[] getTableNames(IConnection conn, String catalog) throws DBException { |
||
840 | TreeMap ret = new TreeMap(); |
||
841 | try{
|
||
842 | DatabaseMetaData dbmd = ((ConnectionJDBC)conn).getConnection().getMetaData();
|
||
843 | String[] types = {"TABLE", "VIEW"}; |
||
844 | ResultSet rs = dbmd.getTables(catalog, null, null, types); |
||
845 | while (rs.next()){
|
||
846 | // ret.put(rs.getString("TABLE_NAME"), rs.getString("TABLE_NAME"));
|
||
847 | // As suggested by Jorge Agudo, to allow charging tables from other schemas
|
||
848 | ret.put((rs.getString("TABLE_SCHEM")!=null?(rs.getString("TABLE_SCHEM") + "."): "") + rs.getString("TABLE_NAME"), (rs.getString("TABLE_SCHEM")!=null?(rs.getString("TABLE_SCHEM") + "."): "") + rs.getString("TABLE_NAME")); |
||
849 | } |
||
850 | rs.close(); |
||
851 | } catch (SQLException e) { |
||
852 | throw new DBException(e); |
||
853 | } |
||
854 | return (String[]) ret.keySet().toArray(new String[0]); |
||
855 | } |
||
856 | |||
857 | |||
858 | /**
|
||
859 | * Gets all field names of a given table
|
||
860 | * @param conn connection object
|
||
861 | * @param table_name table name
|
||
862 | * @return all field names of the given table
|
||
863 | * @throws SQLException
|
||
864 | */
|
||
865 | public String[] getAllFields(IConnection conn, String table_name) throws DBException { |
||
866 | String[] ret = null; |
||
867 | try{
|
||
868 | Statement st = ((ConnectionJDBC)conn).getConnection().createStatement();
|
||
869 | ResultSet rs = st.executeQuery("select * from " + table_name + " LIMIT 1"); |
||
870 | ResultSetMetaData rsmd = rs.getMetaData();
|
||
871 | ret = new String[rsmd.getColumnCount()]; |
||
872 | |||
873 | for (int i = 0; i < ret.length; i++) { |
||
874 | ret[i] = rsmd.getColumnName(i+1);
|
||
875 | } |
||
876 | rs.close(); st.close(); |
||
877 | } catch (SQLException e) { |
||
878 | 12351 | caballero | throw new DBException(e); |
879 | 11926 | caballero | } |
880 | return ret;
|
||
881 | } |
||
882 | |||
883 | /**
|
||
884 | * Gets all field type names of a given table
|
||
885 | * @param conn connection object
|
||
886 | * @param table_name table name
|
||
887 | * @return all field type names of the given table
|
||
888 | * @throws SQLException
|
||
889 | */
|
||
890 | public String[] getAllFieldTypeNames(IConnection conn, String table_name) throws DBException { |
||
891 | String[] ret = null; |
||
892 | try{
|
||
893 | Statement st = ((ConnectionJDBC)conn).getConnection().createStatement();
|
||
894 | ResultSet rs = st.executeQuery("select * from " + table_name + " LIMIT 1"); |
||
895 | ResultSetMetaData rsmd = rs.getMetaData();
|
||
896 | ret = new String[rsmd.getColumnCount()]; |
||
897 | |||
898 | for (int i = 0; i < ret.length; i++) { |
||
899 | ret[i] = rsmd.getColumnTypeName(i+1);
|
||
900 | } |
||
901 | rs.close(); st.close(); |
||
902 | } catch (SQLException e) { |
||
903 | throw new DBException(e); |
||
904 | } |
||
905 | return ret;
|
||
906 | } |
||
907 | |||
908 | /**
|
||
909 | * Gets the table's possible id fields. By default, all fields can be id.
|
||
910 | * It should be overwritten by subclasses.
|
||
911 | *
|
||
912 | * @param conn conenction object
|
||
913 | * @param table_name table name
|
||
914 | * @return the table's possible id fields
|
||
915 | * @throws SQLException
|
||
916 | */
|
||
917 | public String[] getIdFieldsCandidates(IConnection conn, String table_name) throws DBException { |
||
918 | return getAllFields(conn, table_name);
|
||
919 | } |
||
920 | |||
921 | /**
|
||
922 | * Gets the table's possible geometry fields. By default, all fields can be geometry
|
||
923 | * fields. It should be overwritten by subclasses.
|
||
924 | *
|
||
925 | * @param conn conenction object
|
||
926 | * @param table_name table name
|
||
927 | * @return the table's possible geometry fields
|
||
928 | * @throws SQLException
|
||
929 | */
|
||
930 | public String[] getGeometryFieldsCandidates(IConnection conn, String table_name) throws DBException { |
||
931 | return getAllFields(conn, table_name);
|
||
932 | } |
||
933 | |||
934 | /**
|
||
935 | * Tells if it's an empty table (with no records)
|
||
936 | * @param conn conenction object
|
||
937 | * @param tableName rtable name
|
||
938 | * @return whether it's an empty table (with no records) or not
|
||
939 | */
|
||
940 | public boolean isEmptyTable(IConnection conn, String tableName) { |
||
941 | |||
942 | boolean res = true; |
||
943 | |||
944 | try {
|
||
945 | Statement st = ((ConnectionJDBC)conn).getConnection().createStatement();
|
||
946 | ResultSet rs = null; |
||
947 | rs = st.executeQuery("select * from " + tableName + " LIMIT 1"); |
||
948 | res = !rs.next(); |
||
949 | rs.close(); st.close(); |
||
950 | } catch (Exception ex) { |
||
951 | res = true;
|
||
952 | } |
||
953 | return res;
|
||
954 | } |
||
955 | |||
956 | |||
957 | |||
958 | /**
|
||
959 | * Utility method to allow the driver to do something with the geometry field.
|
||
960 | * By default does nothing.
|
||
961 | *
|
||
962 | * @param flds user-selected fields
|
||
963 | * @param geomField geometry field
|
||
964 | * @return new user-selected fields
|
||
965 | */
|
||
966 | public String[] manageGeometryField(String[] flds, String geomField) { |
||
967 | return flds;
|
||
968 | } |
||
969 | |||
970 | /**
|
||
971 | * Empty method called when the layer is going to be removed from the view.
|
||
972 | * Subclasses can overwrite it if needed.
|
||
973 | *
|
||
974 | */
|
||
975 | public void remove() { |
||
976 | |||
977 | } |
||
978 | |||
979 | public void addDriverEventListener(DriverEventListener listener) { |
||
980 | if (!driverEventListeners.contains(listener))
|
||
981 | driverEventListeners.add(listener); |
||
982 | |||
983 | } |
||
984 | |||
985 | public void removeDriverEventListener(DriverEventListener listener) { |
||
986 | driverEventListeners.remove(listener); |
||
987 | |||
988 | } |
||
989 | |||
990 | public void notifyDriverEndLoaded() { |
||
991 | DriverEvent event = new DriverEvent(DriverEvent.DRIVER_EVENT_LOADING_END);
|
||
992 | for (int i=0; i < driverEventListeners.size(); i++) |
||
993 | { |
||
994 | DriverEventListener aux = (DriverEventListener) driverEventListeners.get(i); |
||
995 | aux.driverNotification(event); |
||
996 | } |
||
997 | } |
||
998 | |||
999 | } |