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   *  distributed with this work for additional information
   *  regarding copyright ownership.  The ASF licenses this file
   *  to you under the Apache License, Version 2.0 (the
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   *
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  package org.apache.cayenne.dba.oracle;
  
  import java.sql.Connection;
  import java.sql.ResultSet;
  import java.sql.SQLException;
  import java.sql.Statement;
  
  import org.apache.cayenne.access.DataNode;
  import org.apache.cayenne.access.OperationObserver;
  import org.apache.cayenne.access.jdbc.RowDescriptorBuilder;
  import org.apache.cayenne.access.jdbc.SQLStatement;
  import org.apache.cayenne.access.jdbc.SQLTemplateAction;
  import org.apache.cayenne.map.DbEntity;
  import org.apache.cayenne.query.SQLTemplate;
  
  /**
   * @since 3.0
   */
  class OracleSQLTemplateAction extends SQLTemplateAction {
  
  	protected DbEntity dbEntity;
  
  	OracleSQLTemplateAction(SQLTemplate query, DataNode dataNode) {
  		super(query, dataNode);
  		this.dbEntity = query.getMetaData(dataNode.getEntityResolver()).getDbEntity();
  	}
  
  	@Override
  	protected void processSelectResult(SQLStatement compiled, Connection connection, Statement statement,
  			ResultSet resultSet, OperationObserver callback, long startTime) throws Exception {
  
  		// wrap ResultSet to distinguish between Integer and BigDecimal for
  		// Oracle NUMBER
  		// columns...
  
  		if (compiled.getResultColumns().length == 0) {
  			resultSet = new OracleResultSetWrapper(resultSet);
  		}
  
  		super.processSelectResult(compiled, connection, statement, resultSet, callback, startTime);
  	}
  
  	/**
  	 * @since 3.0
  	 */
  	@Override
  	protected RowDescriptorBuilder configureRowDescriptorBuilder(SQLStatement compiled, ResultSet resultSet)
  			throws SQLException {
  
  		RowDescriptorBuilder builder = super.configureRowDescriptorBuilder(compiled, resultSet);
  
  		return builder;
  	}
  }
  