core/conn/jdbc_type2/src/main/java/org/trafodion/jdbc/t2/InsertRow.java

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// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements.  See the NOTICE file
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// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License.  You may obtain a copy of the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
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package org.trafodion.jdbc.t2;

import java.io.Serializable;
import java.sql.ResultSetMetaData;
import java.sql.SQLException;
import java.sql.PreparedStatement;
import java.util.BitSet;


class InsertRow extends BaseRow
    implements Serializable, Cloneable {

    private BitSet colsInserted;
    private int cols;

    InsertRow(int i) {
        origVals = new Object[i];
        colsInserted = new BitSet(i);
        cols = i;
    }

    protected Object getColumnObject(int i) throws SQLException {
        if(!colsInserted.get(i - 1))
            throw new SQLException("No value has been inserted");
        else
            return origVals[i - 1];
    }

    protected void initInsertRow() {
        for(int i = 0; i < cols; i++)
            colsInserted.clear(i);

    }

	/*
    protected boolean isCompleteRow(RowSetMetaData rowsetmetadata) throws SQLException {
        for(int i = 0; i < cols; i++)
            if(!colsInserted.get(i) && rowsetmetadata.isNullable(i + 1) == 0)
                return false;

        return true;
    }
	*/

    protected void markColInserted(int i) {
        colsInserted.set(i);
    }

    protected void setColumnObject(int i, Object obj) {
        origVals[i - 1] = obj;
        markColInserted(i - 1);
    }

	protected void insertRow(PreparedStatement insertStmt, BitSet paramCols) throws SQLException
	{
		int i;
		int j;

		for (i = 0, j= 1; i < cols ; i++)
		{
			if (paramCols.get(i))
				insertStmt.setObject(j++, origVals[i]);
		}
		insertStmt.execute();
		initInsertRow();
	}
}