/*! ******************************************************************************
*
* Pentaho Data Integration
*
* Copyright (C) 2002-2015 by Pentaho : http://www.pentaho.com
*
*******************************************************************************
*
* Licensed 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
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************/
package org.pentaho.di.trans;
import java.util.ArrayList;
import java.util.List;
import org.pentaho.di.core.RowMetaAndData;
import org.pentaho.di.core.row.RowMetaInterface;
import org.pentaho.di.trans.step.RowListener;
/**
* Helper class for testcases. You can add an instance of this class to a step to read all of the Rows the step read or
* wrote.
*
* @author Sven Boden
*/
public class RowStepCollector implements RowListener {
private List<RowMetaAndData> rowsRead;
private List<RowMetaAndData> rowsWritten;
private List<RowMetaAndData> rowsError;
public RowStepCollector() {
rowsRead = new ArrayList<RowMetaAndData>();
rowsWritten = new ArrayList<RowMetaAndData>();
rowsError = new ArrayList<RowMetaAndData>();
}
public void rowReadEvent( RowMetaInterface rowMeta, Object[] row ) {
rowsRead.add( new RowMetaAndData( rowMeta, row ) );
}
public void rowWrittenEvent( RowMetaInterface rowMeta, Object[] row ) {
rowsWritten.add( new RowMetaAndData( rowMeta, row ) );
}
public void errorRowWrittenEvent( RowMetaInterface rowMeta, Object[] row ) {
rowsError.add( new RowMetaAndData( rowMeta, row ) );
}
/**
* Clear the rows read and rows written.
*/
public void clear() {
rowsRead.clear();
rowsWritten.clear();
rowsError.clear();
}
public List<RowMetaAndData> getRowsRead() {
return rowsRead;
}
public List<RowMetaAndData> getRowsWritten() {
return rowsWritten;
}
public List<RowMetaAndData> getRowsError() {
return rowsError;
}
}