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Collection of methods to fetch spatial metadata in SFS database like PostGIS or H2GIS. Theses functions can be commonly used either in PostGIS or in H2. Spatial utilities publish also a DataSourceFactory wrapper that provide JDBC Wrapper for spatial functionality.
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/**
 * H2GIS is a library that brings spatial support to the H2 Database Engine
 * . H2GIS is developed by CNRS
 * .
 *
 * This code is part of the H2GIS project. H2GIS 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 3.0 of the License.
 *
 * H2GIS 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 .
 *
 *
 * For more information, please consult: 
 * or contact directly: info_at_h2gis.org
 */

package org.h2gis.utilities.wrapper;

import java.io.InputStream;
import java.io.Reader;
import java.math.BigDecimal;
import java.net.URL;
import java.sql.Array;
import java.sql.Blob;
import java.sql.Clob;
import java.sql.Date;
import java.sql.NClob;
import java.sql.ParameterMetaData;
import java.sql.PreparedStatement;
import java.sql.Ref;
import java.sql.ResultSet;
import java.sql.ResultSetMetaData;
import java.sql.RowId;
import java.sql.SQLException;
import java.sql.SQLXML;
import java.sql.Time;
import java.sql.Timestamp;
import java.util.Calendar;

/**
 * @author Nicolas Fortin
 */
public class PreparedStatementWrapper extends StatementWrapper implements PreparedStatement {
    private PreparedStatement preparedStatement;

    /**
     * @param statement Active prepared statement
     * @param connection Open connection
     */
    public PreparedStatementWrapper(PreparedStatement statement, ConnectionWrapper connection) {
        super(statement, connection);
        this.preparedStatement = statement;
    }

    @Override
    public void addBatch() throws SQLException {
        preparedStatement.addBatch();
    }

    @Override
    public void clearParameters() throws SQLException {
        preparedStatement.clearParameters();
    }

    @Override
    public boolean execute() throws SQLException {
        return preparedStatement.execute();
    }

    @Override
    public ResultSet executeQuery() throws SQLException {
        return new ResultSetWrapper(preparedStatement.executeQuery(), this);
    }

    @Override
    public int executeUpdate() throws SQLException {
        return preparedStatement.executeUpdate();
    }

    @Override
    public ResultSetMetaData getMetaData() throws SQLException {
        return new ResultSetMetaDataWrapper(preparedStatement.getMetaData(), this);
    }

    @Override
    public ParameterMetaData getParameterMetaData() throws SQLException {
        return preparedStatement.getParameterMetaData();
    }

    @Override
    public void setArray(int parameterIndex, Array x) throws SQLException {
        preparedStatement.setArray(parameterIndex, x);
    }

    @Override
    public void setAsciiStream(int parameterIndex, InputStream x) throws SQLException {
        preparedStatement.setAsciiStream(parameterIndex, x);
    }

    @Override
    public void setAsciiStream(int parameterIndex, InputStream x, int length) throws SQLException {
        preparedStatement.setAsciiStream(parameterIndex, x, length);
    }

    @Override
    public void setAsciiStream(int parameterIndex, InputStream x, long length) throws SQLException {
        preparedStatement.setAsciiStream(parameterIndex, x, length);
    }

    @Override
    public void setBigDecimal(int parameterIndex, BigDecimal x) throws SQLException {
        preparedStatement.setBigDecimal(parameterIndex, x);
    }

    @Override
    public void setBinaryStream(int parameterIndex, InputStream x) throws SQLException {
        preparedStatement.setBinaryStream(parameterIndex, x);
    }

    @Override
    public void setBinaryStream(int parameterIndex, InputStream x, int length) throws SQLException {
        preparedStatement.setBinaryStream(parameterIndex, x, length);
    }

    @Override
    public void setBinaryStream(int parameterIndex, InputStream x, long length) throws SQLException {
        preparedStatement.setBinaryStream(parameterIndex, x, length);
    }

    @Override
    public void setBlob(int parameterIndex, InputStream inputStream) throws SQLException {
        preparedStatement.setBlob(parameterIndex, inputStream);
    }

    @Override
    public void setBlob(int parameterIndex, InputStream inputStream, long length) throws SQLException {
        preparedStatement.setBlob(parameterIndex, inputStream, length);
    }

    @Override
    public void setBlob(int parameterIndex, Blob x) throws SQLException {
        preparedStatement.setBlob(parameterIndex, x);
    }

    @Override
    public void setBoolean(int parameterIndex, boolean x) throws SQLException {
        preparedStatement.setBoolean(parameterIndex, x);
    }

    @Override
    public void setByte(int parameterIndex, byte x) throws SQLException {
        preparedStatement.setByte(parameterIndex, x);
    }

    @Override
    public void setBytes(int parameterIndex, byte[] x) throws SQLException {
        preparedStatement.setBytes(parameterIndex, x);
    }

    @Override
    public void setCharacterStream(int parameterIndex, Reader reader) throws SQLException {
        preparedStatement.setCharacterStream(parameterIndex, reader);
    }

    @Override
    public void setCharacterStream(int parameterIndex, Reader reader, int length) throws SQLException {
        preparedStatement.setCharacterStream(parameterIndex, reader, length);
    }

    @Override
    public void setCharacterStream(int parameterIndex, Reader reader, long length) throws SQLException {
        preparedStatement.setCharacterStream(parameterIndex, reader, length);
    }

    @Override
    public void setClob(int parameterIndex, Reader reader) throws SQLException {
        preparedStatement.setClob(parameterIndex, reader);
    }

    @Override
    public void setClob(int parameterIndex, Reader reader, long length) throws SQLException {
        preparedStatement.setClob(parameterIndex, reader, length);
    }

    @Override
    public void setClob(int parameterIndex, Clob x) throws SQLException {
        preparedStatement.setClob(parameterIndex, x);
    }

    @Override
    public void setDate(int parameterIndex, Date x) throws SQLException {
        preparedStatement.setDate(parameterIndex, x);
    }

    @Override
    public void setDate(int parameterIndex, Date x, Calendar cal) throws SQLException {
        preparedStatement.setDate(parameterIndex, x, cal);
    }

    @Override
    public void setDouble(int parameterIndex, double x) throws SQLException {
        preparedStatement.setDouble(parameterIndex, x);
    }

    @Override
    public void setFloat(int parameterIndex, float x) throws SQLException {
        preparedStatement.setFloat(parameterIndex, x);
    }

    @Override
    public void setInt(int parameterIndex, int x) throws SQLException {
        preparedStatement.setInt(parameterIndex, x);
    }

    @Override
    public void setLong(int parameterIndex, long x) throws SQLException {
        preparedStatement.setLong(parameterIndex, x);
    }

    @Override
    public void setNCharacterStream(int parameterIndex, Reader value) throws SQLException {
        preparedStatement.setNCharacterStream(parameterIndex, value);
    }

    @Override
    public void setNCharacterStream(int parameterIndex, Reader value, long length) throws SQLException {
        preparedStatement.setNCharacterStream(parameterIndex, value, length);
    }

    @Override
    public void setNClob(int parameterIndex, Reader reader) throws SQLException {
        preparedStatement.setNClob(parameterIndex, reader);
    }

    @Override
    public void setNClob(int parameterIndex, Reader reader, long length) throws SQLException {
        preparedStatement.setNClob(parameterIndex, reader, length);
    }

    @Override
    public void setNClob(int parameterIndex, NClob value) throws SQLException {
        preparedStatement.setNClob(parameterIndex, value);
    }

    @Override
    public void setNString(int parameterIndex, String value) throws SQLException {
        preparedStatement.setNString(parameterIndex, value);
    }

    @Override
    public void setNull(int parameterIndex, int sqlType) throws SQLException {
        preparedStatement.setNull(parameterIndex, sqlType);
    }

    @Override
    public void setNull(int parameterIndex, int sqlType, String typeName) throws SQLException {
        preparedStatement.setNull(parameterIndex, sqlType, typeName);
    }

    @Override
    public void setObject(int parameterIndex, Object x) throws SQLException {
        preparedStatement.setObject(parameterIndex, x);
    }

    @Override
    public void setObject(int parameterIndex, Object x, int targetSqlType) throws SQLException {
        preparedStatement.setObject(parameterIndex, x, targetSqlType);
    }

    @Override
    public void setObject(int parameterIndex, Object x, int targetSqlType, int scaleOrLength) throws SQLException {
        preparedStatement.setObject(parameterIndex, x, targetSqlType, scaleOrLength);
    }

    @Override
    public void setRef(int parameterIndex, Ref x) throws SQLException {
        preparedStatement.setRef(parameterIndex, x);
    }

    @Override
    public void setRowId(int parameterIndex, RowId x) throws SQLException {
        preparedStatement.setRowId(parameterIndex, x);
    }

    @Override
    public void setShort(int parameterIndex, short x) throws SQLException {
        preparedStatement.setShort(parameterIndex, x);
    }

    @Override
    public void setSQLXML(int parameterIndex, SQLXML xmlObject) throws SQLException {
        preparedStatement.setSQLXML(parameterIndex, xmlObject);
    }

    @Override
    public void setString(int parameterIndex, String x) throws SQLException {
        preparedStatement.setString(parameterIndex, x);
    }

    @Override
    public void setTime(int parameterIndex, Time x) throws SQLException {
        preparedStatement.setTime(parameterIndex, x);
    }

    @Override
    public void setTime(int parameterIndex, Time x, Calendar cal) throws SQLException {
        preparedStatement.setTime(parameterIndex, x, cal);
    }

    @Override
    public void setTimestamp(int parameterIndex, Timestamp x) throws SQLException {
        preparedStatement.setTimestamp(parameterIndex, x);
    }

    @Override
    public void setTimestamp(int parameterIndex, Timestamp x, Calendar cal) throws SQLException {
        preparedStatement.setTimestamp(parameterIndex, x, cal);
    }

    @Override
    public void setUnicodeStream(int parameterIndex, InputStream x, int length) throws SQLException {
        preparedStatement.setUnicodeStream(parameterIndex, x, length);
    }

    @Override
    public void setURL(int parameterIndex, URL x) throws SQLException {
        preparedStatement.setURL(parameterIndex, x);
    }
}