/**
* DataCleaner (community edition)
* Copyright (C) 2014 Neopost - Customer Information Management
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*/
package org.datacleaner.job.tasks;
import javax.inject.Inject;
import javax.inject.Named;
import org.datacleaner.api.Configured;
import org.datacleaner.api.InputColumn;
import org.datacleaner.api.InputRow;
import org.datacleaner.api.OutputColumns;
import org.datacleaner.api.OutputRowCollector;
import org.datacleaner.api.Provided;
import org.datacleaner.api.Transformer;
import org.junit.Ignore;
/**
* Simple transformer with output row collector, that counts to eg.
* (1,42)-(2,42)-(3,42), if the input is 3.
*/
@Ignore
@Named("Mock multi row transformer")
public class MockMultiRowTransformer implements Transformer {
@Inject
@Configured("Count to what?")
InputColumn<Number> countToColumn;
@Inject
@Provided
OutputRowCollector outputRowCollector;
@Override
public OutputColumns getOutputColumns() {
return new OutputColumns(2, Number.class);
}
@Override
public Number[] transform(final InputRow inputRow) {
final Number countTo = inputRow.getValue(countToColumn);
if (countTo != null) {
final int max = Math.abs(countTo.intValue());
for (int i = 0; i < max; i++) {
outputRowCollector.putValues(i + 1, 42);
}
}
return null;
}
}