+
−package nl.cwi.monetdb.embedded.tables;
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−
+
−import nl.cwi.monetdb.embedded.env.MonetDBEmbeddedException;
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−
+
−/**
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− * The removal iterator for a MonetDB table.
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− *
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− * @author <a href="mailto:pedro.ferreira@monetdbsolutions.com">Pedro Ferreira</a>
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− */
+
−public class RowRemover extends RowIterator {
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−
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−    /**
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−     * If the next row is going to be removed.
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−     */
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−    private boolean[] removeIndexes;
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−
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−    protected RowRemover(MonetDBTable table, Object[][] rows, int firstIndex, int lastIndex) {
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−        super(table, rows, firstIndex, lastIndex);
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−        this.removeIndexes = new boolean[lastIndex - firstIndex];
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−    }
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−
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−    /**
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−     * Checks if the next row is going to be removed.
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−     *
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−     * @return If the next row is going to be removed
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−     */
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−    public boolean isCurrentRowSetToRemove() { return this.removeIndexes[this.getCurrentIterationNumber()]; }
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−
+
−    /**
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−     * Sets the current row to remove or not.
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−     *
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−     * @param toRemove A boolean indicating if the next row will be removed
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−     */
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−    public void setCurrentRowToRemove(boolean toRemove) { this.removeIndexes[this.getCurrentIterationNumber()] = toRemove; }
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−
+
−    /**
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−     * Removes the rows.
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−     *
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−     * @return The number of rows deleted
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−     */
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−    protected native int submitDeletes() throws MonetDBEmbeddedException;
+
−}