/*
* RapidMiner
*
* Copyright (C) 2001-2008 by Rapid-I and the contributors
*
* Complete list of developers available at our web site:
*
* http://rapid-i.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.gui.properties;
import com.rapidminer.Process;
import com.rapidminer.operator.Operator;
import com.rapidminer.parameter.ParameterType;
import com.rapidminer.parameter.ParameterTypeBoolean;
import com.rapidminer.parameter.ParameterTypeCategory;
import com.rapidminer.parameter.ParameterTypeStringCategory;
/**
* The parameter selection change listener used by {@link PropertyTable}s.
*
* @author Ingo Mierswa
* @version $Id: PropertyTableParameterChangeListener.java,v 1.6 2008/05/09 19:22:45 ingomierswa Exp $
*/
public class PropertyTableParameterChangeListener implements ParameterChangeListener {
private PropertyTable propertyTable;
public PropertyTableParameterChangeListener(PropertyTable propertyTable) {
this.propertyTable = propertyTable;
}
public void parameterSelectionChanged(Operator parentOperator, String operatorName, String parameterName) {
if (parentOperator != null) {
Process process = parentOperator.getProcess();
if (process != null) {
Operator paramOp = process.getOperator(operatorName);
if (paramOp != null) {
ParameterType parameterType = paramOp.getParameterType(parameterName);
if (parameterType != null) {
String range = null;
if (parameterType instanceof ParameterTypeBoolean) {
range = "true, false";
} else if (parameterType instanceof ParameterTypeCategory) {
ParameterTypeCategory categoryType = (ParameterTypeCategory)parameterType;
StringBuffer rangeBuffer = new StringBuffer();
for (int i = 0; i < categoryType.getNumberOfCategories(); i++) {
if (i != 0)
rangeBuffer.append(", ");
rangeBuffer.append(categoryType.getCategory(i));
}
range = rangeBuffer.toString();
} else if (parameterType instanceof ParameterTypeStringCategory) {
ParameterTypeStringCategory categoryType = (ParameterTypeStringCategory)parameterType;
boolean first = true;
StringBuffer rangeBuffer = new StringBuffer();
for (String category : categoryType.getValues()) {
if (!first)
rangeBuffer.append(", ");
rangeBuffer.append(category);
first = false;
}
range = rangeBuffer.toString();
}
if (range == null) {
Object defaultValue = parameterType.getDefaultValue();
if (defaultValue != null)
range = defaultValue.toString();
}
for (int r = propertyTable.getNumberOfKeyEditors() - 1; r >= 0; r--) {
PropertyKeyCellEditor keyEditor = propertyTable.getKeyEditor(r);
if (keyEditor != null) {
String keyValue = (String)keyEditor.getCellEditorValue();
if ((keyValue != null) && (keyValue.startsWith(operatorName + "." + parameterName))) {
propertyTable.getModel().setValueAt(range, r, 1);
break;
}
}
}
}
}
}
}
}
}