org.drools.planner.examples.cloudbalancing.domain.solver.CloudAssignmentDifficultyComparator.java Source code

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Here is the source code for org.drools.planner.examples.cloudbalancing.domain.solver.CloudAssignmentDifficultyComparator.java

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/*
 * 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.examples.cloudbalancing.domain.solver;

import java.util.Comparator;

import org.apache.commons.lang.builder.CompareToBuilder;
import org.drools.planner.examples.cloudbalancing.domain.CloudAssignment;

public class CloudAssignmentDifficultyComparator implements Comparator<Object> {

    public int compare(Object a, Object b) {
        return compare((CloudAssignment) a, (CloudAssignment) b);
    }

    public int compare(CloudAssignment a, CloudAssignment b) {
        return new CompareToBuilder()
                .append(a.getCloudProcess().getMinimalMultiplicand(), b.getCloudProcess().getMinimalMultiplicand())
                .append(a.getCloudProcess().getId(), b.getCloudProcess().getId()).toComparison();
    }

}