/*
* RapidMiner
*
* Copyright (C) 2001-2011 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 org.w3c.dom.Element;
import com.rapidminer.gui.tools.VersionNumber;
import com.rapidminer.io.process.XMLTools;
import com.rapidminer.operator.Operator;
import com.rapidminer.operator.OperatorVersion;
import com.rapidminer.tools.XMLException;
/**
* This {@link ParameterCondition} implementation checks whether the
* currently selected {@link OperatorVersion} matches
* a predefined one.
*
* @author Sebastian Land
*/
public class EqualOperatorVersionCondition extends ParameterCondition {
private static final String ELEMENT_VERSION = "IsVersion";
private VersionNumber neededVersion;
private Operator operator;
public EqualOperatorVersionCondition(Element element) throws XMLException {
super(element);
neededVersion = new VersionNumber(XMLTools.getTagContents(element, ELEMENT_VERSION, true));
}
public EqualOperatorVersionCondition(Operator operator, VersionNumber neededVersion) {
super(operator, false);
this.operator = operator;
this.neededVersion = neededVersion;
}
@Override
public void setOperator(Operator operator) {
this.operator = operator;
super.setOperator(operator);
}
@Override
public boolean isConditionFullfilled() {
if (operator == null)
return true;
return operator.getCompatibilityLevel().equals(neededVersion);
}
@Override
public void getDefinitionAsXML(Element element) {
XMLTools.addTag(element, ELEMENT_VERSION, neededVersion.getLongVersion());
}
}