/*
* GeoTools - The Open Source Java GIS Toolkit
* http://geotools.org
*
* (C) 2002-2008, Open Source Geospatial Foundation (OSGeo)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*/
package org.geotools.data.mysql;
import java.io.IOException;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Types;
import java.util.Map;
import org.geotools.factory.Hints;
import org.geotools.jdbc.JDBCDataStore;
import org.geotools.jdbc.PreparedStatementSQLDialect;
import org.opengis.feature.simple.SimpleFeatureType;
import org.opengis.feature.type.AttributeDescriptor;
import org.opengis.feature.type.GeometryDescriptor;
import com.vividsolutions.jts.geom.Envelope;
import com.vividsolutions.jts.geom.Geometry;
import com.vividsolutions.jts.geom.GeometryFactory;
import com.vividsolutions.jts.io.WKBWriter;
/**
* MySQL database dialect based on prepared statements.
*
* @author Justin Deoliveira, OpenGEO
*
*
*
*
* @source $URL$
*/
public class MySQLDialectPrepared extends PreparedStatementSQLDialect {
MySQLDialect delegate;
public MySQLDialectPrepared(JDBCDataStore dataStore) {
super( dataStore );
delegate = new MySQLDialect( dataStore );
}
public void setStorageEngine(String storageEngine) {
delegate.setStorageEngine(storageEngine);
}
@Override
public boolean includeTable(String schemaName, String tableName, Connection cx)
throws SQLException {
return delegate.includeTable(schemaName, tableName, cx);
}
@Override
public String getNameEscape() {
return delegate.getNameEscape();
}
@Override
public String getGeometryTypeName(Integer type) {
return delegate.getGeometryTypeName(type);
}
@Override
public Integer getGeometrySRID(String schemaName, String tableName, String columnName,
Connection cx) throws SQLException {
return delegate.getGeometrySRID(schemaName, tableName, columnName, cx);
}
@Override
public void encodeColumnName(String prefix, String raw, StringBuffer sql) {
delegate.encodeColumnName(prefix, raw, sql);
}
@Override
public void encodeColumnType(String sqlTypeName, StringBuffer sql) {
delegate.encodeColumnType(sqlTypeName, sql);
}
@Override
public void encodeGeometryColumn(GeometryDescriptor gatt, String prefix, int srid,
StringBuffer sql) {
delegate.encodeGeometryColumn(gatt, prefix, srid, sql);
}
@Override
public void encodeGeometryColumn(GeometryDescriptor gatt, String prefix,
int srid, Hints hints, StringBuffer sql) {
delegate.encodeGeometryColumn(gatt, prefix, srid, hints, sql);
}
@Override
public void registerClassToSqlMappings(Map<Class<?>, Integer> mappings) {
delegate.registerClassToSqlMappings(mappings);
}
@Override
public void registerSqlTypeToClassMappings(Map<Integer, Class<?>> mappings) {
delegate.registerSqlTypeToClassMappings(mappings);
}
@Override
public void registerSqlTypeNameToClassMappings(Map<String, Class<?>> mappings) {
delegate.registerSqlTypeNameToClassMappings(mappings);
}
@Override
public void registerSqlTypeToSqlTypeNameOverrides(
Map<Integer, String> overrides) {
delegate.registerSqlTypeToSqlTypeNameOverrides(overrides);
}
@Override
public void encodePostCreateTable(String tableName, StringBuffer sql) {
delegate.encodePostCreateTable(tableName, sql);
}
@Override
public void encodePostColumnCreateTable(AttributeDescriptor att, StringBuffer sql) {
delegate.encodePostColumnCreateTable(att, sql);
}
@Override
public void postCreateTable(String schemaName, SimpleFeatureType featureType, Connection cx)
throws SQLException, IOException {
delegate.postCreateTable(schemaName, featureType, cx);
}
@Override
public void encodePrimaryKey(String column, StringBuffer sql) {
delegate.encodePrimaryKey(column, sql);
}
@Override
public boolean lookupGeneratedValuesPostInsert() {
return delegate.lookupGeneratedValuesPostInsert();
}
@Override
public Object getNextAutoGeneratedValue(String schemaName,
String tableName, String columnName, Connection cx)
throws SQLException {
return delegate.getNextAutoGeneratedValue(schemaName, tableName, columnName, cx);
}
@Override
public Object getLastAutoGeneratedValue(String schemaName, String tableName, String columnName,
Connection cx) throws SQLException {
return delegate.getLastAutoGeneratedValue(schemaName, tableName, columnName, cx);
}
@Override
public void encodeGeometryEnvelope(String tableName, String geometryColumn,
StringBuffer sql) {
delegate.encodeGeometryEnvelope(tableName, geometryColumn, sql);
}
@Override
public Envelope decodeGeometryEnvelope(ResultSet rs, int column,
Connection cx) throws SQLException, IOException {
return delegate.decodeGeometryEnvelope(rs, column, cx);
}
@Override
public Geometry decodeGeometryValue(GeometryDescriptor descriptor,
ResultSet rs, String column, GeometryFactory factory, Connection cx)
throws IOException, SQLException {
return delegate.decodeGeometryValue(descriptor, rs, column, factory, cx);
}
//
// prepared statement api
//
@Override
public void prepareGeometryValue(Geometry g, int dimension, int srid, Class binding,
StringBuffer sql) {
if ( g != null ) {
sql.append( "GeomFromWKB(?)");
//sql.append( "GeomFromText(?)");
}
else {
super.prepareGeometryValue(g, dimension, srid, binding, sql);
}
}
@Override
public void setGeometryValue(Geometry g, int dimension, int srid, Class binding,
PreparedStatement ps, int column) throws SQLException {
if ( g != null ) {
ps.setBytes( column, new WKBWriter(dimension).write( g ) );
//ps.setString( column, g.toText() );
}
else {
ps.setNull(column, Types.OTHER);
}
}
@Override
public boolean isLimitOffsetSupported() {
return delegate.isLimitOffsetSupported();
}
@Override
public void applyLimitOffset(StringBuffer sql, int limit, int offset) {
delegate.applyLimitOffset(sql, limit, offset);
}
}