org.drools.planner.examples.machinereassignment.persistence.MachineReassignmentSolutionExporter Maven / Gradle / Ivy
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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.persistence;
import java.io.IOException;
import java.util.Collections;
import java.util.List;
import org.drools.planner.core.solution.Solution;
import org.drools.planner.examples.common.domain.PersistableIdComparator;
import org.drools.planner.examples.common.persistence.AbstractTxtSolutionExporter;
import org.drools.planner.examples.machinereassignment.domain.MachineReassignment;
import org.drools.planner.examples.machinereassignment.domain.MrMachine;
import org.drools.planner.examples.machinereassignment.domain.MrProcessAssignment;
public class MachineReassignmentSolutionExporter extends AbstractTxtSolutionExporter {
public static void main(String[] args) {
new MachineReassignmentSolutionExporter().convertAll();
}
public MachineReassignmentSolutionExporter() {
super(new MachineReassignmentDaoImpl());
}
public TxtOutputBuilder createTxtOutputBuilder() {
return new MachineReassignmentOutputBuilder();
}
public class MachineReassignmentOutputBuilder extends TxtOutputBuilder {
private MachineReassignment machineReassignment;
public void setSolution(Solution solution) {
machineReassignment = (MachineReassignment) solution;
}
public void writeSolution() throws IOException {
boolean first = true;
List machineList = machineReassignment.getMachineList();
for (MrProcessAssignment processAssignment : machineReassignment.getProcessAssignmentList()) {
if (first) {
first = false;
} else {
bufferedWriter.write(" ");
}
bufferedWriter.write(Integer.toString(machineList.indexOf(processAssignment.getMachine())));
}
}
}
}