root / branches / F2 / libraries / libJCRS / src / es / idr / teledeteccion / connection / EpsgConnection.java @ 11459
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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) 2006 Instituto de Desarrollo Regional 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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* Instituto de Desarrollo Regional (Universidad de Castilla La-Mancha)
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* Campus Universitario s/n
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* 02071 Alabacete
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* Spain
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*
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* +34 967 599 200
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*/
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package es.idr.teledeteccion.connection; |
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import java.io.BufferedReader; |
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import java.io.File; |
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import java.io.IOException; |
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import java.io.InputStreamReader; |
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import java.sql.Connection; |
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import java.sql.ResultSet; |
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import java.sql.SQLException; |
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import java.sql.Statement; |
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import java.util.logging.Logger; |
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import org.geotools.referencing.factory.epsg.HSQLDataSource; |
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import org.geotools.referencing.factory.iau2000.FactoryUsingHSQL; |
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import org.hsqldb.jdbc.jdbcDataSource; |
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/**
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* Clase para la conexi?n con la base de datos de hsqldb.
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* Establece el driver necesario, as? como la cadena de
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* conexi?n a la base de datos de la EPSG y la IAU2000
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*
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* @author Jos? Luis G?mez Mart?nez (jolugomar@gmail.com)
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*
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*/
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public class EpsgConnection extends jdbcDataSource { |
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Connection connect;
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public EpsgConnection() {
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/* try {
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Class.forName("org.hsqldb.jdbcDriver");
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} catch (ClassNotFoundException e) {
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e.printStackTrace();
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}*/
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} |
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public void setConnectionEPSG() { |
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HSQLDataSource ds = new HSQLDataSource();
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try {
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connect = ds.getConnection(); |
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} catch (SQLException e) { |
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// TODO Auto-generated catch block
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e.printStackTrace(); |
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} |
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} |
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/**
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* Establece la conexi?n con la base de datos de la IAU2000
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*
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*/
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public void setConnectionIAU2000() { |
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File directory = new File(System.getProperty("java.io.tmpdir", "."), "Geotools"); |
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if (directory.isDirectory() || directory.mkdir()) {
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directory = new File(directory, "Cached databases"); |
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if (directory.isDirectory() || directory.mkdir()) {
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/*
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* Constructs the full path to the HSQL database. Note: we do not use
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* File.toURI() because HSQL doesn't seem to expect an encoded URL
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* (e.g. "%20" instead of spaces).
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*/
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final StringBuffer url = new StringBuffer("jdbc:hsqldb:file:"); |
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final String path = directory.getAbsolutePath().replace(File.separatorChar, '/'); |
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if (path.length()==0 || path.charAt(0)!='/') { |
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url.append('/');
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} |
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url.append(path); |
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if (url.charAt(url.length()-1) != '/') { |
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url.append('/');
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} |
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url.append("iau2000");
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setDatabase(url.toString()); |
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} |
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/*
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* If the temporary directory do not exists or can't be created,
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* lets the 'database' attribute unset. If the user do not set it
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* explicitly (for example through JNDI), an exception will be thrown
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* when 'getConnection()' will be invoked.
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*/
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} |
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setUser("sa"); // System administrator. No password. |
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try {
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connect = super.getConnection();
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} catch (SQLException e1) { |
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// TODO Auto-generated catch block
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e1.printStackTrace(); |
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} |
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} |
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/**
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* Establece la conexi?n con la base de datos de ESRI
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*
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*/
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public void setConnectionEsri() { |
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setDatabase("jdbc:hsqldb:file:../gt2-esri-hsql/src/org/geotools/referencing/factory/esri/esri");
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setUser("sa");
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try {
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connect = super.getConnection();
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} catch (SQLException e) { |
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// TODO Auto-generated catch block
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e.printStackTrace(); |
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} |
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} |
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/**
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* Establece la conexi?n con la base de datos de USR
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*
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*/
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public void setConnectionUsr() { |
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setDatabase("jdbc:hsqldb:file:../gt2-usr-hsql/src/org/geotools/referencing/factory/usr/usr");
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setUser("sa");
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try {
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connect = super.getConnection();
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} catch (SQLException e) { |
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// TODO Auto-generated catch block
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e.printStackTrace(); |
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} |
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} |
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public Connection getConnection(){ |
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return connect;
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} |
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public void shutdown() throws SQLException { |
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Statement st = connect.createStatement();
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// db writes out to files and performs clean shuts down
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// otherwise there will be an unclean shutdown
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// when program ends
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st.execute("SHUTDOWN");
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connect.close(); // if there are no other open connection
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} |
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/*
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*//** |
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* Establece la conexi?n con la base de datos de la EPSG
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*
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*//* |
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public void setConnectionEPSG() {
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try {
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connect = DriverManager.getConnection("jdbc:hsqldb:file:gvSIG/extensiones/org.gvsig.crs/db_epsg", "sa", "");
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} catch (SQLException e1) {
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e1.printStackTrace();
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}
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}
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*//** |
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* Establece la conexi?n con la base de datos de la IAU2000
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*
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*//* |
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public void setConnectionIAU2000() {
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try {
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connect = DriverManager.getConnection("jdbc:hsqldb:file:gvSIG/extensiones/org.gvsig.crs/db_iau2000", "sa", "");
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} catch (SQLException e1) {
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e1.printStackTrace();
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}
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}
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*//** |
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* Establece la conexi?n con la base de datos de ESRI
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*
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*//* |
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public void setConnectionEsri() {
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try {
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connect = DriverManager.getConnection("jdbc:hsqldb:file:/home/jlgomez/gvSIGF2/_fwAndami/gvSIG/extensiones/org.gvsig.crs/db_esri", "sa", "");
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} catch (SQLException e1) {
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e1.printStackTrace();
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}
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}
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*//** |
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* Establece la conexi?n con la base de datos de USR
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*
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*//* |
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public void setConnectionUsr() {
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try {
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connect = DriverManager.getConnection("jdbc:hsqldb:file:gvSIG/extensiones/org.gvsig.crs/db_usr", "sa", "");
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} catch (SQLException e1) {
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e1.printStackTrace();
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}
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}
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public Connection getConnection(){
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return connect;
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}
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public void shutdown() throws SQLException {
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Statement st = connect.createStatement();
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// db writes out to files and performs clean shuts down
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// otherwise there will be an unclean shutdown
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// when program ends
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st.execute("SHUTDOWN");
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connect.close(); // if there are no other open connection
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}*/
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/**
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* Returns {@code true} if the database contains data. This method returns {@code false}
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* if an empty EPSG database has been automatically created by HSQL and not yet populated.
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*/
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private static boolean dataExists(final Connection connection) throws SQLException { |
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final ResultSet tables = connection.getMetaData().getTables( |
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null, null, "IAU2000_%", new String[] {"TABLE"}); |
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final boolean exists = tables.next(); |
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tables.close(); |
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return exists;
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} |
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} |