/*
* 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.parameter.conditions;
import com.rapidminer.parameter.ParameterHandler;
import com.rapidminer.parameter.UndefinedParameterError;
/**
* This condition checks if a type parameter (category) has a certain value.
*
* @author Sebastian Land, Ingo Mierswa
* @version $Id: EqualTypeCondition.java,v 1.4 2008/07/13 16:39:42 ingomierswa Exp $
*/
public class EqualTypeCondition implements ParameterCondition {
private ParameterHandler handler;
private String conditionParameter;
private int[] types;
private boolean becomeMandatory;
public EqualTypeCondition(ParameterHandler handler, String conditionParameter, boolean becomeMandatory, int... types) {
this.handler = handler;
this.conditionParameter = conditionParameter;
this.types = types;
this.becomeMandatory = becomeMandatory;
}
public boolean dependencyMet() {
boolean equals = false;
int isType;
try {
isType = handler.getParameterAsInt(conditionParameter);
} catch (UndefinedParameterError e) {
return false;
}
for (int type : types) {
equals |= isType == type;
}
return equals;
}
public boolean becomeMandatory() {
return this.becomeMandatory;
}
}