org.drools.planner.examples.cloudbalancing.solver.move.CloudComputerChangeMove Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of drools-planner-examples Show documentation
Show all versions of drools-planner-examples Show documentation
Drools Planner optimizes automated planning by combining metaheuristic search algorithms with rule
engine powered score calculation. This is the drools-planner-examples module which contains examples on how to use
Drools Planner.
/*
* 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.solver.move;
import java.util.Collection;
import java.util.Collections;
import org.apache.commons.lang.ObjectUtils;
import org.apache.commons.lang.builder.EqualsBuilder;
import org.apache.commons.lang.builder.HashCodeBuilder;
import org.drools.planner.core.move.Move;
import org.drools.planner.core.score.director.ScoreDirector;
import org.drools.planner.examples.cloudbalancing.domain.CloudProcess;
import org.drools.planner.examples.cloudbalancing.domain.CloudComputer;
public class CloudComputerChangeMove implements Move {
private CloudProcess cloudProcess;
private CloudComputer toCloudComputer;
public CloudComputerChangeMove(CloudProcess cloudProcess, CloudComputer toCloudComputer) {
this.cloudProcess = cloudProcess;
this.toCloudComputer = toCloudComputer;
}
public boolean isMoveDoable(ScoreDirector scoreDirector) {
return !ObjectUtils.equals(cloudProcess.getComputer(), toCloudComputer);
}
public Move createUndoMove(ScoreDirector scoreDirector) {
return new CloudComputerChangeMove(cloudProcess, cloudProcess.getComputer());
}
public void doMove(ScoreDirector scoreDirector) {
CloudBalancingMoveHelper.moveCloudComputer(scoreDirector, cloudProcess, toCloudComputer);
}
public Collection getPlanningEntities() {
return Collections.singletonList(cloudProcess);
}
public Collection getPlanningValues() {
return Collections.singletonList(toCloudComputer);
}
public boolean equals(Object o) {
if (this == o) {
return true;
} else if (o instanceof CloudComputerChangeMove) {
CloudComputerChangeMove other = (CloudComputerChangeMove) o;
return new EqualsBuilder()
.append(cloudProcess, other.cloudProcess)
.append(toCloudComputer, other.toCloudComputer)
.isEquals();
} else {
return false;
}
}
public int hashCode() {
return new HashCodeBuilder()
.append(cloudProcess)
.append(toCloudComputer)
.toHashCode();
}
public String toString() {
return cloudProcess + " => " + toCloudComputer;
}
}