# OracleGeneratedKeysReader.java

    package org.codefilarete.stalactite.sql.oracle;

    import java.sql.ResultSet;
    import java.sql.SQLException;

    import org.codefilarete.stalactite.sql.statement.GeneratedKeysReader;
    import org.codefilarete.stalactite.sql.statement.binder.DefaultParameterBinders;

    /**
     * Implementation dedicated to Oracle
     *
     * @author Guillaume Mary
     */
    public class OracleGeneratedKeysReader extends GeneratedKeysReader<Integer> {

    	public OracleGeneratedKeysReader(String keyName) {
    		super(keyName, DefaultParameterBinders.INTEGER_PRIMITIVE_BINDER);
    	}

    	/**
    	 * Overridden to read generated key from its column number : 1
    	 *
    	 * @param rs {@link ResultSet} to extract generated key from
    	 * @return value found under column number 1
    	 * @throws SQLException if any error occurs while reading value
    	 */
    	@Override
    	protected Integer readKey(ResultSet rs) throws SQLException {
    		// Even if Oracle requires that we give it the Column name to retrieve in the PreparedStatement, it doesn't
    		// support to read it by name (see OracleDatabaseSettings.OracleWriteOperationFactory)
    		return rs.getInt(1);
    	}
    }