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Drools Planner optimizes automated planning by combining metaheuristic search algorithms with rule
engine powered score calculation. This is the drools-planner-core module which contains metaheuristic
algorithms.
/*
* Copyright 2011 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.config.util;
import java.util.ArrayList;
import java.util.List;
public class ConfigUtils {
public static T inheritOverwritableProperty(T original, T inherited) {
if (original != null) {
// Original overwrites inherited
return original;
} else {
return inherited;
}
}
public static List inheritMergeableListProperty(List originalList, List inheritedList) {
if (inheritedList == null) {
return originalList;
} else if (originalList == null) {
return inheritedList;
} else {
// The inheritedList should be before the originalList
List mergedList = new ArrayList(inheritedList);
mergedList.addAll(originalList);
return mergedList;
}
}
private ConfigUtils() {
}
}