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StateMachineNode.java
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StateMachineNode.java
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/*******************************************************************************
* Copyright (c) 2016 École Polytechnique de Montréal
*
* All rights reserved. This program and the accompanying materials are
* made available under the terms of the Eclipse Public License 2.0 which
* accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*******************************************************************************/
package org.eclipse.tracecompass.incubator.internal.xaf.ui.statemachine;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.eclipse.tracecompass.incubator.internal.xaf.core.statemachine.variable.StateMachineVariable;
import org.eclipse.tracecompass.tmf.core.event.ITmfEvent;
/**
* @author Raphaël Beamonte
*/
public class StateMachineNode {
private String name = "Unnamed node"; //$NON-NLS-1$
private List<StateMachineVariable> fVariables = new ArrayList<>();
private Map<String, List<StateMachineTransition>> transitions = new HashMap<>();
/**
*
*/
public StateMachineNode() {
super();
}
/**
* @param name the name
*/
public StateMachineNode(String name) {
super();
this.name = name;
}
/**
* @param name the name
* @param variables the variables
* @param transitionsList the list of transitions
*/
public StateMachineNode(String name, List<StateMachineVariable> variables, List<StateMachineTransition> transitionsList) {
super();
this.name = name;
fVariables = variables;
addTransitions(transitionsList);
}
/**
* @param variables the variables
* @param transitionsList the list of transitions
*/
public StateMachineNode(List<StateMachineVariable> variables, List<StateMachineTransition> transitionsList) {
super();
fVariables = variables;
addTransitions(transitionsList);
}
/**
* @return the name
*/
public String getName() {
return name;
}
/**
* @param name the name to set
*/
public void setName(String name) {
this.name = name;
}
/**
* @return the variables
*/
public List<StateMachineVariable> getVariables() {
return fVariables;
}
/**
* @param variables the variables to set
*/
public void setVariables(List<StateMachineVariable> variables) {
this.fVariables = variables;
}
/**
* @param variable the variable to add
*/
public void addVariable(StateMachineVariable variable) {
fVariables.add(variable);
}
/**
* @param variables the variables to add
*/
public void addVariables(List<StateMachineVariable> variables) {
fVariables.addAll(variables);
}
/**
* @return the transitions
*/
public Collection<StateMachineTransition> getTransitions() {
List<StateMachineTransition> listTransitions = new ArrayList<>();
for (List<StateMachineTransition> list : transitions.values()) {
listTransitions.addAll(list);
}
return listTransitions;
}
/**
* @param eventName The event name
* @return the list of transitions matching the event name or null if not found
*/
public List<StateMachineTransition> getTransitions(String eventName) {
return transitions.get(eventName);
}
/**
* @param event The event
* @return the transition matching the event or null if not found
*/
public StateMachineTransition getTransition(ITmfEvent event) {
List<StateMachineTransition> transitionsList = transitions.get(event.getType().getName());
if (transitionsList != null) {
for (StateMachineTransition smt : transitionsList) {
if (smt.matches(event)) {
return smt;
}
}
}
return null;
}
/**
* @param transition the transition to add
*/
public void addTransition(StateMachineTransition transition) {
List<StateMachineTransition> list = transitions.get(transition.getEventName());
if (list == null) {
list = new ArrayList<>();
transitions.put(transition.getEventName(), list);
}
list.add(transition);
}
/**
* @param transitionsList the list of transitions to add
*/
public void addTransitions(List<StateMachineTransition> transitionsList) {
for (StateMachineTransition smt : transitionsList) {
List<StateMachineTransition> list = transitions.get(smt.getEventName());
if (list == null) {
list = new ArrayList<>();
transitions.put(smt.getEventName(), list);
}
list.add(smt);
}
}
}