Revision 118 trunk/org.gvsig.spatialite/org.gvsig.spatialite.provider/src/main/java/org/gvsig/spatialite/dal/SpatiaLiteHelper.java
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import org.gvsig.fmap.geom.type.GeometryType; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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import org.spatialite.SQLiteConfig;
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import org.spatialite.SQLiteConfig.TransactionMode;
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import org.sqlite.SQLiteConfig;
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import org.sqlite.SQLiteConfig.TransactionMode;
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public class SpatiaLiteHelper extends JDBCHelperBase {
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static final Logger logger = LoggerFactory.getLogger(SpatiaLiteHelper.class); |
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public static final String NAME = "SpatiaLite"; |
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public static final String SpatiaLiteJDBCDriver = "org.spatialite.JDBC"; |
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public static final String SpatiaLiteJDBCDriver = "org.sqlite.JDBC"; |
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public static final String URL_FORMAT = "jdbc:sqlite:%s"; |
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public static String getConnectionURL(SpatiaLiteConnectionParameters params) {
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String fname = params.getFile().getAbsolutePath().replace("\\","/");
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} |
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String connectionURLFormat = params.getURLFormat(); |
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if( StringUtils.isBlank(connectionURLFormat) ) {
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connectionURLFormat = "jdbc:spatialite:%s";
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connectionURLFormat = URL_FORMAT;
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} |
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String connectionURL = String.format(connectionURLFormat, fname); |
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logger.debug("connectionURL: {}", connectionURL);
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this.dataSource = this.createDataSource(); |
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} |
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Connection conn = this.dataSource.getConnection(); |
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try {
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Statement st = conn.createStatement(); |
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st.execute("SELECT srid FROM spatial_ref_sys WHERE srid=0 LIMIT 1");
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JDBCUtils.closeQuietly(st); |
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} catch(Exception ex) {
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Statement st = conn.createStatement(); |
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try {
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JDBCUtils.executeQuery(st, "SELECT InitSpatialMetaData(1)"); |
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} catch(Exception ex2) {
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logger.warn("Can't initialize spatial metadata for Spatialite (" +
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" driver class "+StringUtils.defaultString(connectionParameters.getJDBCDriverClassName()) + |
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" url format "+StringUtils.defaultString(connectionParameters.getURLFormat()) + |
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" file "+connectionParameters.getFile()==null?"null":connectionParameters.getFile().getAbsolutePath() + |
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").", ex2); |
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} |
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JDBCUtils.closeQuietly(st); |
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} |
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loadExtension(conn); |
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return conn; |
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} |
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SQLiteConfig config = new SQLiteConfig(); |
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config.setSharedCache(true); |
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config.enableLoadExtension(true); |
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config.enableSpatiaLite(true); |
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config.setTransactionMode(TransactionMode.IMMEDIATE); |
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for (Map.Entry e : config.toProperties().entrySet()) {
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ds.addConnectionProperty((String)e.getKey(), (String)e.getValue()); |
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} |
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needRegisterDriver = false; |
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} |
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public void loadExtension(Connection conn) {
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Statement st = null; |
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try {
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st = conn.createStatement(); |
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st.execute("SELECT load_extension('mod_spatialite')");
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} catch(Exception ex) {
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logger.warn("Can't load mod_spatialite extension module for SQLite (" +
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" driver class "+StringUtils.defaultString(connectionParameters.getJDBCDriverClassName()) + |
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" url format "+StringUtils.defaultString(connectionParameters.getURLFormat()) + |
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" file "+connectionParameters.getFile()==null?"null":connectionParameters.getFile().getAbsolutePath() + |
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").", ex); |
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} |
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finally {
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JDBCUtils.closeQuietly(st); |
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} |
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} |
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} |
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private ConnectionProvider connectionProvider = null; |
Also available in: Unified diff