Mercurial > hg > monetdb-java
view src/main/java/nl/cwi/monetdb/embedded/tables/RowUpdater.java @ 41:3a19ebf83af6 embedded
Arranged code in packages and starting tables integration.
author | Pedro Ferreira <pedro.ferreira@monetdbsolutions.com> |
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date | Mon, 07 Nov 2016 23:31:02 +0100 (2016-11-07) |
parents | |
children | dfea8468cd1a |
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package nl.cwi.monetdb.embedded.tables; import java.util.Arrays; /** * Created by ferreira on 11/7/16. */ public class RowUpdater extends RowIterator { private final boolean[] updatedIndexes; public RowUpdater(MonetDBTable table, int firstIndex, int lastIndex) { super(table, firstIndex, lastIndex); this.updatedIndexes = new boolean[table.getNumberOfColumns()]; } public <T> void setColumn(int index, T value) { this.columns[index] = value; this.updatedIndexes[index] = true; } public <T> void setColumn(int index, Class<T> javaClass, T value) { this.columns[index] = value; this.updatedIndexes[index] = true; } public void setAllColumns(Object[] values) { this.columns = values; Arrays.fill(this.updatedIndexes, true); } public boolean toUpdate() { for (boolean bol : updatedIndexes) { if(bol) { return true; } } return false; } @Override protected void setNextIteration(Object[] columns, int rowNumber) { super.setNextIteration(columns, rowNumber); Arrays.fill(this.updatedIndexes, false); } }