org.unitils.dbunit.dataset.comparison.RowDifference Maven / Gradle / Ivy
/*
* Copyright 2006-2009, Unitils.org
*
* 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.unitils.dbunit.dataset.comparison;
import org.unitils.dbunit.dataset.Column;
import org.unitils.dbunit.dataset.Row;
import java.util.ArrayList;
import java.util.List;
/**
* The difference between 2 data set rows.
*
* @author Tim Ducheyne
* @author Filip Neven
*/
public class RowDifference {
/* The expected row, not null */
private Row row;
/* The actual row, not null */
private Row actualRow;
/* The columns that were not found in the actual row, empty if none found */
private List missingColumns = new ArrayList();
/* The differences between the rows, empty if there is a match */
private List columnDifferences = new ArrayList();
/**
* Create a row difference.
*
* @param row The expected row, not null
* @param actualRow The actual row, null if the row was not found
*/
public RowDifference(Row row, Row actualRow) {
this.row = row;
this.actualRow = actualRow;
}
/**
* @return The expected row, not null
*/
public Row getRow() {
return row;
}
/**
* @return The actual row, null if the row was not found
*/
public Row getActualRow() {
return actualRow;
}
/**
* @return The differences between the rows, empty if there is a match
*/
public List getColumnDifferences() {
return columnDifferences;
}
/**
* @return The columns that were not found in the actual row, empty if none found
*/
public List getMissingColumns() {
return missingColumns;
}
/**
* @param columnName The column to find the difference for, not null
* @return The differences of that column, null if not found
*/
public ColumnDifference getColumnDifference(String columnName) {
for (ColumnDifference columnDifference : columnDifferences) {
if (columnName.equals(columnDifference.getColumn().getName())) {
return columnDifference;
}
}
return null;
}
/**
* Adds a difference for a column
*
* @param columnDifference The difference, not null
*/
public void addColumnDifference(ColumnDifference columnDifference) {
columnDifferences.add(columnDifference);
}
/**
* Adds a column that was not found in the actual row
*
* @param column The missing column, not null
*/
public void addMissingColumn(Column column) {
missingColumns.add(column);
}
/**
* @param rowComparison The result to compare with, not null
* @return True if the given result has less differences
*/
public boolean isBetterMatch(RowDifference rowComparison) {
return (columnDifferences.size() + missingColumns.size()) < (rowComparison.getMissingColumns().size() + rowComparison.getColumnDifferences().size());
}
/**
* @return True if both rows are a match
*/
public boolean isMatch() {
return columnDifferences.isEmpty() && missingColumns.isEmpty();
}
}