svn-gvsig-desktop / trunk / extensions / extJDBC / src / com / iver / cit / gvsig / jdbc_spatial / ImportLayer.java @ 3207
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/*
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* Created on 25-oct-2005
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*
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* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* For more information, contact:
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*
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* Generalitat Valenciana
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* Conselleria d'Infraestructures i Transport
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* Av. Blasco Ib??ez, 50
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* 46010 VALENCIA
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* SPAIN
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*
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* +34 963862235
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* gvsig@gva.es
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* www.gvsig.gva.es
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*
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* or
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*
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* IVER T.I. S.A
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* Salamanca 50
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* 46005 Valencia
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* Spain
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*
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* +34 963163400
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* dac@iver.es
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*/
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package com.iver.cit.gvsig.jdbc_spatial; |
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import java.sql.Connection; |
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import java.sql.DriverManager; |
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import java.sql.SQLException; |
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import java.sql.Statement; |
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import java.util.ArrayList; |
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import javax.swing.JOptionPane; |
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import com.hardcode.driverManager.DriverLoadException; |
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import com.iver.andami.PluginServices; |
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import com.iver.andami.messages.NotificationManager; |
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import com.iver.andami.plugins.Extension; |
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import com.iver.cit.gvsig.fmap.DriverException; |
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import com.iver.cit.gvsig.fmap.MapControl; |
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import com.iver.cit.gvsig.fmap.core.FShape; |
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import com.iver.cit.gvsig.fmap.core.IFeature; |
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import com.iver.cit.gvsig.fmap.core.IGeometry; |
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import com.iver.cit.gvsig.fmap.drivers.DBLayerDefinition; |
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import com.iver.cit.gvsig.fmap.drivers.DriverIOException; |
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import com.iver.cit.gvsig.fmap.drivers.FieldDescription; |
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import com.iver.cit.gvsig.fmap.drivers.VectorialJDBCDriver; |
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import com.iver.cit.gvsig.fmap.layers.FLayer; |
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import com.iver.cit.gvsig.fmap.layers.FLyrVect; |
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import com.iver.cit.gvsig.fmap.layers.LayerFactory; |
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import com.iver.cit.gvsig.fmap.layers.SelectableDataSource; |
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import com.iver.cit.gvsig.fmap.layers.VectorialAdapter; |
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import com.iver.cit.gvsig.gui.View; |
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import com.iver.cit.gvsig.jdbc_spatial.gui.jdbcwizard.ConnectionSettings; |
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import com.iver.cit.gvsig.jdbc_spatial.util.PostGIS; |
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public class ImportLayer implements Extension { |
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public void inicializar() { |
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// TODO Auto-generated method stub
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} |
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public void execute(String actionCommand) { |
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View vista = (View) PluginServices.getMDIManager().getActiveView(); |
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MapControl mapCtrl = vista.getMapControl(); |
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FLayer[] activeLayers =
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mapCtrl.getMapContext().getLayers().getActives(); |
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FLyrVect lyrVect = (FLyrVect) activeLayers[0];
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VectorialAdapter adapter = lyrVect.getSource(); |
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try {
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adapter.start(); |
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SelectableDataSource rsSel = lyrVect.getRecordset(); |
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int sc = adapter.getShapeCount();
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ArrayList newList = new ArrayList(); |
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DlgConnection dlg = new DlgConnection();
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dlg.setModal(true);
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dlg.setVisible(true);
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ConnectionSettings cs = dlg.getConnSettings(); |
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if (cs == null) |
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return;
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Connection conex = DriverManager.getConnection(cs.getConnectionString(), cs.getUser(), |
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cs.getPassw()); |
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Statement st = conex.createStatement();
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DBLayerDefinition dbLayerDef = new DBLayerDefinition();
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dbLayerDef.setCatalogName(cs.getDb()); |
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dbLayerDef.setTableName(lyrVect.getName()); |
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String strGeometryFieldType = "GEOMETRY"; |
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/* switch (lyrVect.getShapeType())
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{
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case FShape.POINT:
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strGeometryFieldType = XTypes.fieldTypeToString(XTypes.POINT2D);
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break;
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case FShape.LINE:
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strGeometryFieldType = XTypes.fieldTypeToString(XTypes.LINE2D);
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break;
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case FShape.POLYGON:
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strGeometryFieldType = XTypes.fieldTypeToString(XTypes.POLYGON2D);
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break;
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case FShape.MULTI:
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strGeometryFieldType = XTypes.fieldTypeToString(XTypes.MULTI2D);
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break;
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} */
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dbLayerDef.setFieldGeometry("the_geom");
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FieldDescription[] fieldsDescrip = new FieldDescription[rsSel.getFieldNames().length]; |
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dbLayerDef.setFieldNames(rsSel.getFieldNames()); |
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for (int i=0; i < rsSel.getFieldNames().length; i++) |
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{ |
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fieldsDescrip[i] = new FieldDescription();
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fieldsDescrip[i].setFieldType(rsSel.getFieldType(i)); |
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fieldsDescrip[i].setFieldName(rsSel.getFieldName(i)); |
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// TODO: Por ahora le ponemos 200, a falta
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// de recompilar GDBMS con la posibilidad
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// de obtener el ancho de un campo.
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fieldsDescrip[i].setFieldLength(200);
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} |
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String strSRID = lyrVect.getProjection().getAbrev().substring(5); |
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dbLayerDef.setSRID_EPSG(strSRID); |
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st.execute("DROP TABLE " + dbLayerDef.getTableName() + ";"); |
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String sqlCreate = PostGIS.getSqlCreateSpatialTable(dbLayerDef, fieldsDescrip);
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System.out.println("sqlCreate =" + sqlCreate); |
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st.execute(sqlCreate); |
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int dimension = 2; |
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String sqlAlter = PostGIS.getSqlAlterTable(dbLayerDef, strSRID, strGeometryFieldType, dimension);
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System.out.println("sqlAlter =" + sqlAlter); |
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st.execute(sqlAlter); |
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// CREATE TABLE PARKS ( PARK_ID int4, PARK_NAME varchar(128), PARK_DATE date, PARK_TYPE varchar(2) );
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// SELECT AddGeometryColumn('parks_db', 'parks', 'park_geom', 128, 'MULTIPOLYGON', 2 );
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/* BEGIN;
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INSERT INTO ROADS_GEOM (ID,GEOM,NAME ) VALUES (1,GeometryFromText('LINESTRING(191232 243118,191108 243242)',-1),'Jeff Rd');
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INSERT INTO ROADS_GEOM (ID,GEOM,NAME ) VALUES (2,GeometryFromText('LINESTRING(189141 244158,189265 244817)',-1),'Geordie Rd');
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COMMIT; */
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conex.setAutoCommit(false);
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for (int i = 0; i < sc; i++) |
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{ |
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// IGeometry geom = adapter.getShape(i);
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IFeature feat = adapter.getFeature(i); |
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String sqlInsert = PostGIS.getSqlInsertFeature(dbLayerDef, feat);
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// System.out.println("sqlInsert =" + sqlInsert);
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st.execute(sqlInsert); |
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} |
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conex.setAutoCommit(true);
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conex.close(); |
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adapter.stop(); |
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JOptionPane.showMessageDialog(null, "Capa importada."); |
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} catch (Exception e) { |
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NotificationManager.addError("Error en la carga.", e);
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} |
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} |
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private String[] getDriverNames(){ |
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Class[] classes = new Class[] { VectorialJDBCDriver.class }; |
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ArrayList ret = new ArrayList(); |
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String[] driverNames = LayerFactory.getDM().getDriverNames(); |
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for (int i = 0; i < driverNames.length; i++) { |
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boolean is = false; |
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for (int j = 0; j < classes.length; j++) { |
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if (LayerFactory.getDM().isA(driverNames[i], classes[j])) {
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ret.add(driverNames[i]); |
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} |
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} |
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} |
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return (String[]) ret.toArray(new String[0]); |
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} |
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public boolean isEnabled() { |
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// TODO Auto-generated method stub
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return true; |
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} |
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public boolean isVisible() { |
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// TODO Auto-generated method stub
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return true; |
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} |
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} |