FSMImpl.java

/**
 */
package fr.inria.diverse.minifsm.impl;

import fr.inria.diverse.minifsm.FSM;
import fr.inria.diverse.minifsm.MinifsmPackage;
import fr.inria.diverse.minifsm.State;
import fr.inria.diverse.minifsm.Transition;

import java.util.Collection;

import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.notify.NotificationChain;

import org.eclipse.emf.common.util.EList;

import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.InternalEObject;

import org.eclipse.emf.ecore.impl.ENotificationImpl;
import org.eclipse.emf.ecore.impl.MinimalEObjectImpl;

import org.eclipse.emf.ecore.util.EObjectContainmentWithInverseEList;
import org.eclipse.emf.ecore.util.InternalEList;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>FSM</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * </p>
 * <ul>
 *   <li>{@link fr.inria.diverse.minifsm.impl.FSMImpl#getStates <em>States</em>}</li>
 *   <li>{@link fr.inria.diverse.minifsm.impl.FSMImpl#getTransitions <em>Transitions</em>}</li>
 *   <li>{@link fr.inria.diverse.minifsm.impl.FSMImpl#getInitialState <em>Initial State</em>}</li>
 * </ul>
 *
 * @generated
 */
public class FSMImpl extends MinimalEObjectImpl.Container implements FSM {
	/**
	 * The cached value of the '{@link #getStates() <em>States</em>}' containment reference list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getStates()
	 * @generated
	 * @ordered
	 */
	protected EList<State> states;

	/**
	 * The cached value of the '{@link #getTransitions() <em>Transitions</em>}' containment reference list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getTransitions()
	 * @generated
	 * @ordered
	 */
	protected EList<Transition> transitions;

	/**
	 * The cached value of the '{@link #getInitialState() <em>Initial State</em>}' reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getInitialState()
	 * @generated
	 * @ordered
	 */
	protected State initialState;

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected FSMImpl() {
		super();
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	protected EClass eStaticClass() {
		return MinifsmPackage.Literals.FSM;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EList<State> getStates() {
		if (states == null) {
			states = new EObjectContainmentWithInverseEList<State>(State.class, this, MinifsmPackage.FSM__STATES, MinifsmPackage.STATE__FSM);
		}
		return states;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EList<Transition> getTransitions() {
		if (transitions == null) {
			transitions = new EObjectContainmentWithInverseEList<Transition>(Transition.class, this, MinifsmPackage.FSM__TRANSITIONS, MinifsmPackage.TRANSITION__FSM);
		}
		return transitions;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public State getInitialState() {
		if (initialState != null && initialState.eIsProxy()) {
			InternalEObject oldInitialState = (InternalEObject)initialState;
			initialState = (State)eResolveProxy(oldInitialState);
			if (initialState != oldInitialState) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, MinifsmPackage.FSM__INITIAL_STATE, oldInitialState, initialState));
			}
		}
		return initialState;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public State basicGetInitialState() {
		return initialState;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setInitialState(State newInitialState) {
		State oldInitialState = initialState;
		initialState = newInitialState;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, MinifsmPackage.FSM__INITIAL_STATE, oldInitialState, initialState));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@SuppressWarnings("unchecked")
	@Override
	public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case MinifsmPackage.FSM__STATES:
				return ((InternalEList<InternalEObject>)(InternalEList<?>)getStates()).basicAdd(otherEnd, msgs);
			case MinifsmPackage.FSM__TRANSITIONS:
				return ((InternalEList<InternalEObject>)(InternalEList<?>)getTransitions()).basicAdd(otherEnd, msgs);
		}
		return super.eInverseAdd(otherEnd, featureID, msgs);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case MinifsmPackage.FSM__STATES:
				return ((InternalEList<?>)getStates()).basicRemove(otherEnd, msgs);
			case MinifsmPackage.FSM__TRANSITIONS:
				return ((InternalEList<?>)getTransitions()).basicRemove(otherEnd, msgs);
		}
		return super.eInverseRemove(otherEnd, featureID, msgs);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
			case MinifsmPackage.FSM__STATES:
				return getStates();
			case MinifsmPackage.FSM__TRANSITIONS:
				return getTransitions();
			case MinifsmPackage.FSM__INITIAL_STATE:
				if (resolve) return getInitialState();
				return basicGetInitialState();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@SuppressWarnings("unchecked")
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case MinifsmPackage.FSM__STATES:
				getStates().clear();
				getStates().addAll((Collection<? extends State>)newValue);
				return;
			case MinifsmPackage.FSM__TRANSITIONS:
				getTransitions().clear();
				getTransitions().addAll((Collection<? extends Transition>)newValue);
				return;
			case MinifsmPackage.FSM__INITIAL_STATE:
				setInitialState((State)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case MinifsmPackage.FSM__STATES:
				getStates().clear();
				return;
			case MinifsmPackage.FSM__TRANSITIONS:
				getTransitions().clear();
				return;
			case MinifsmPackage.FSM__INITIAL_STATE:
				setInitialState((State)null);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case MinifsmPackage.FSM__STATES:
				return states != null && !states.isEmpty();
			case MinifsmPackage.FSM__TRANSITIONS:
				return transitions != null && !transitions.isEmpty();
			case MinifsmPackage.FSM__INITIAL_STATE:
				return initialState != null;
		}
		return super.eIsSet(featureID);
	}

} //FSMImpl