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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-examples module which contains examples on how to use
Drools Planner.
/*
* 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.examples.machinereassignment.domain.solver;
import java.io.Serializable;
import org.apache.commons.lang.builder.CompareToBuilder;
import org.apache.commons.lang.builder.EqualsBuilder;
import org.apache.commons.lang.builder.HashCodeBuilder;
import org.drools.planner.examples.machinereassignment.domain.MrMachine;
import org.drools.planner.examples.machinereassignment.domain.MrMachineCapacity;
import org.drools.planner.examples.machinereassignment.domain.MrResource;
public class MrMachineUsage implements Serializable, Comparable {
private MrMachineCapacity machineCapacity;
private long usage;
public MrMachineUsage(MrMachineCapacity machineCapacity, long usage) {
this.machineCapacity = machineCapacity;
this.usage = usage;
}
public MrMachineCapacity getMachineCapacity() {
return machineCapacity;
}
public long getUsage() {
return usage;
}
public boolean equals(Object o) {
if (this == o) {
return true;
} else if (o instanceof MrMachineUsage) {
MrMachineUsage other = (MrMachineUsage) o;
return new EqualsBuilder()
.append(machineCapacity, other.machineCapacity)
.append(usage, other.usage)
.isEquals();
} else {
return false;
}
}
public int hashCode() {
return new HashCodeBuilder()
.append(machineCapacity)
.append(usage)
.toHashCode();
}
// Used by the GUI to sort the ConstraintOccurrence list by causes
public int compareTo(MrMachineUsage other) {
return new CompareToBuilder()
.append(machineCapacity, other.machineCapacity)
.append(usage, other.usage)
.toComparison();
}
public MrMachine getMachine() {
return machineCapacity.getMachine();
}
public MrResource getResource() {
return machineCapacity.getResource();
}
public boolean isTransientlyConsumed() {
return machineCapacity.getResource().isTransientlyConsumed();
}
public long getLoadCostWeight() {
return machineCapacity.getResource().getLoadCostWeight();
}
public long getMaximumAvailable() {
return machineCapacity.getMaximumCapacity() - usage;
}
public long getSafetyAvailable() {
return machineCapacity.getSafetyCapacity() - usage;
}
@Override
public String toString() {
return getMachine() + "-" + getResource() + "=" + usage;
}
}