/**
* Copyright 2010 JBoss Inc
*
* 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.drools.planner.core.localsearch.termination;
import org.drools.planner.core.localsearch.StepScope;
/**
* @author Geoffrey De Smet
*/
public class OrCompositeTermination extends AbstractCompositeTermination {
// ************************************************************************
// Worker methods
// ************************************************************************
/**
* @return true if any of the Termination is terminated.
* @param stepScope
*/
public boolean isTerminated(StepScope stepScope) {
for (Termination termination : terminationList) {
if (termination.isTerminated(stepScope)) {
return true;
}
}
return false;
}
/**
* Calculates the minimum timeGradient of all Terminations.
* Not supported timeGradients (-1.0) are ignored.
* @return the maximum timeGradient of the Terminations.
* @param stepScope
*/
public double calculateTimeGradient(StepScope stepScope) {
double timeGradient = 0.0;
for (Termination termination : terminationList) {
double nextTimeGradient = termination.calculateTimeGradient(stepScope);
if (nextTimeGradient >= 0.0) {
timeGradient = Math.max(timeGradient, nextTimeGradient);
}
}
return timeGradient;
}
}