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/*******************************************************************************
* Copyright (c) 2010-2015, Andras Szabolcs Nagy, Abel Hegedus, Akos Horvath, Zoltan Ujhelyi and Daniel Varro
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0 which is available at
* http://www.eclipse.org/legal/epl-v20.html.
*
* SPDX-License-Identifier: EPL-2.0
*******************************************************************************/
package org.eclipse.viatra.dse.examples.bpmn.statecoder;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import org.eclipse.emf.common.notify.Notifier;
import org.eclipse.viatra.dse.api.DSEException;
import org.eclipse.viatra.dse.examples.bpmn.patterns.AllocateTaskToVariant;
import org.eclipse.viatra.dse.examples.bpmn.patterns.CreateResource;
import org.eclipse.viatra.dse.examples.bpmn.patterns.MakeParallel;
import org.eclipse.viatra.dse.examples.bpmn.patterns.MakeSequential;
import org.eclipse.viatra.dse.examples.bpmn.problems.SimplifiedBpmnBuilder;
import org.eclipse.viatra.dse.examples.simplifiedbpmn.ParallelGateway;
import org.eclipse.viatra.dse.examples.simplifiedbpmn.ResourceType;
import org.eclipse.viatra.dse.examples.simplifiedbpmn.ResourceTypeVariant;
import org.eclipse.viatra.dse.examples.simplifiedbpmn.SimplifiedBPMN;
import org.eclipse.viatra.dse.examples.simplifiedbpmn.Task;
import org.eclipse.viatra.dse.statecode.IStateCoder;
import org.eclipse.viatra.query.runtime.api.IPatternMatch;
public class BpmnStateCoder implements IStateCoder {
private SimplifiedBPMN model;
private ArrayList<ResourceTypeVariant> sortedResourceTypes;
private ArrayList<Task> sortedTasks;
@Override
public void init(Notifier notifier) {
model = (SimplifiedBPMN) notifier;
sortedResourceTypes = new ArrayList<ResourceTypeVariant>();
for (ResourceType resourceType : model.getResourceTypes()) {
sortedResourceTypes.addAll(resourceType.getVariants());
}
Collections.sort(sortedResourceTypes, new Comparator<ResourceTypeVariant>() {
@Override
public int compare(ResourceTypeVariant o1, ResourceTypeVariant o2) {
return o1.getName().compareTo(o2.getName());
}
});
sortedTasks = new ArrayList<Task>(model.getTasks());
Collections.sort(sortedTasks, new Comparator<Task>() {
@Override
public int compare(Task o1, Task o2) {
return o1.getName().compareTo(o2.getName());
}
});
}
@Override
public Object createStateCode() {
StringBuilder sb = new StringBuilder();
for (ResourceTypeVariant resourceTypeVariant : sortedResourceTypes) {
sb.append(resourceTypeVariant.getName());
sb.append(":");
sb.append(resourceTypeVariant.getInstances().size());
sb.append(";");
}
for (Task task : sortedTasks) {
ResourceTypeVariant variant = task.getVariant();
if (variant != null) {
sb.append(task.getName());
sb.append("-");
sb.append(task.getVariant().getName());
sb.append(";");
}
}
ArrayList<ParallelGateway> pgs = new ArrayList<ParallelGateway>(model.getParallelGateways());
Collections.sort(pgs, new Comparator<ParallelGateway>() {
@Override
public int compare(ParallelGateway o1, ParallelGateway o2) {
return o1.getName().compareTo(o2.getName());
}
});
for (ParallelGateway parallelGateway : pgs) {
sb.append(parallelGateway.getName());
sb.append(";");
}
return sb.toString();
}
@Override
public Object createActivationCode(IPatternMatch match) {
if (match instanceof CreateResource.Match) {
CreateResource.Match m = (CreateResource.Match) match;
return m.getRTV().getName().intern();
} else if (match instanceof AllocateTaskToVariant.Match) {
AllocateTaskToVariant.Match m = (AllocateTaskToVariant.Match) match;
return (m.getT().getName() + "-" + m.getRTV().getName()).intern();
} else if (match instanceof MakeParallel.Match) {
MakeParallel.Match m = (MakeParallel.Match) match;
return ("Parallel:" + SimplifiedBpmnBuilder.createOrderedString(m.getT1().getName(), m.getT2().getName())).intern();
} else if (match instanceof MakeSequential.Match) {
MakeSequential.Match m = (MakeSequential.Match) match;
return ("Sequential:" + SimplifiedBpmnBuilder.createOrderedString(m.getT1().getName(), m.getT2().getName())).intern();
} else {
throw new DSEException("Unsupported rule.");
}
}
}
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