/**
* Copyright (C) 2001-2017 by RapidMiner and the contributors
*
* Complete list of developers available at our web site:
*
* http://rapidminer.com
*
* This program is free software: you can redistribute it and/or modify it under the terms of the
* GNU Affero General Public License as published by the Free Software Foundation, either version 3
* of the License, or (at your option) any later version.
*
* 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
* Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License along with this program.
* If not, see http://www.gnu.org/licenses/.
*/
package com.rapidminer.operator.nio;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
import com.rapidminer.operator.nio.model.ParsingError;
import com.rapidminer.studio.io.gui.internal.steps.configuration.AbstractErrorWarningTableModel;
/**
* A table model to display {@link ParsingError}s.
*
* @author Simon Fischer
*
*/
public class ErrorTableModel extends AbstractErrorWarningTableModel {
private static final long serialVersionUID = 1L;
private List<ParsingError> errors = new ArrayList<ParsingError>();
@Override
public String getColumnName(int column) {
switch (column) {
case 0:
return "Row, Column";
case 1:
return "Error";
case 2:
return "Original value";
case 3:
return "Message";
default:
return super.getColumnName(column);
}
}
@Override
public int getRowCount() {
return errors.size();
}
@Override
public int getColumnCount() {
return 4;
}
@Override
public Object getValueAt(int rowIndex, int columnIndex) {
ParsingError error = errors.get(rowIndex);
switch (columnIndex) {
case 0:
if (error.getRow() < 0 && error.getColumn() < 0) {
if (error.getColumns() == null) {
return "";
} else {
return "columns " + listToString(error.getColumns());
}
} else {
return error.getRow() + 1 + ", " + (error.getColumn() + 1);
}
case 1:
return error.getErrorCode().getMessage();
case 2:
return error.getOriginalValue();
case 3:
return error.getCause() != null ? error.getCause().getMessage() : null;
default:
return null;
}
}
public void setErrors(Collection<ParsingError> errors) {
if (!this.errors.equals(errors)) {
this.errors.clear();
this.errors.addAll(errors);
Collections.sort(this.errors, new Comparator<ParsingError>() {
@Override
public int compare(ParsingError o1, ParsingError o2) {
int rowDiff = o1.getRow() - o2.getRow();
if (rowDiff != 0) {
return rowDiff;
} else {
return o1.getColumn() - o2.getColumn();
}
}
});
fireTableStructureChanged();
}
}
public ParsingError getErrorInRow(int index) {
if (index < errors.size()) {
return errors.get(index);
} else {
return null;
}
}
private String listToString(List<Integer> list) {
Collections.sort(list);
String output = "";
for (int i = 0; i < list.size(); i++) {
Integer column = list.get(i) + 1;
if (i < list.size() - 2) {
output += column + ", ";
} else if (i == list.size() - 2) {
output += column + " and ";
} else {
output += column;
}
}
return output;
}
@Override
public int getErrorCount() {
return 0;
}
@Override
public int getWarningCount() {
return getRowCount();
}
}