BehaviorTransitionImpl.java

/**
 * AADL-BA-FrontEnd
 * 
 * Copyright (c) 2011-2021 TELECOM ParisTech and CNRS
 * 
 * TELECOM ParisTech/LTCI
 * 
 * Authors: see AUTHORS
 * 
 * This program is free software: you can redistribute it and/or modify it under
 * the terms of the Eclipse Public License as published by Eclipse, either
 * version 2.0 of the License, or (at your option) any later version. This
 * program is distributed in the hope that it will be useful, but WITHOUT ANY
 * WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE. See the Eclipse Public License for
 * more details. You should have received a copy of the Eclipse Public License
 * along with this program. If not, see
 * https://www.eclipse.org/legal/epl-2.0/
 */
package org.osate.ba.aadlba.impl;

import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.notify.NotificationChain;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.InternalEObject;
import org.eclipse.emf.ecore.impl.ENotificationImpl;
import org.osate.ba.aadlba.AadlBaPackage;
import org.osate.ba.aadlba.BehaviorActionBlock;
import org.osate.ba.aadlba.BehaviorCondition;
import org.osate.ba.aadlba.BehaviorState;
import org.osate.ba.aadlba.BehaviorTransition;
import org.osate.ba.utils.AadlBaLocationReference;
import org.osate.ba.utils.visitor.IBAVisitor;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Behavior Transition</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * </p>
 * <ul>
 *   <li>{@link org.osate.ba.aadlba.impl.BehaviorTransitionImpl#getSourceState <em>Source State</em>}</li>
 *   <li>{@link org.osate.ba.aadlba.impl.BehaviorTransitionImpl#getCondition <em>Condition</em>}</li>
 *   <li>{@link org.osate.ba.aadlba.impl.BehaviorTransitionImpl#getDestinationState <em>Destination State</em>}</li>
 *   <li>{@link org.osate.ba.aadlba.impl.BehaviorTransitionImpl#getActionBlock <em>Action Block</em>}</li>
 *   <li>{@link org.osate.ba.aadlba.impl.BehaviorTransitionImpl#getPriority <em>Priority</em>}</li>
 * </ul>
 *
 * @generated
 */
public class BehaviorTransitionImpl extends BehaviorNamedElementImpl implements BehaviorTransition {
	/**
	 * The cached value of the '{@link #getSourceState() <em>Source State</em>}' reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getSourceState()
	 * @generated
	 * @ordered
	 */
	protected BehaviorState sourceState;

	/**
	 * The cached value of the '{@link #getCondition() <em>Condition</em>}' containment reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getCondition()
	 * @generated
	 * @ordered
	 */
	protected BehaviorCondition condition;

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

	/**
	 * The cached value of the '{@link #getActionBlock() <em>Action Block</em>}' reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getActionBlock()
	 * @generated
	 * @ordered
	 */
	protected BehaviorActionBlock actionBlock;

	/**
	 * The default value of the '{@link #getPriority() <em>Priority</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getPriority()
	 * @generated
	 * @ordered
	 */
	protected static final long PRIORITY_EDEFAULT = -1L;

	/**
	 * The cached value of the '{@link #getPriority() <em>Priority</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getPriority()
	 * @generated
	 * @ordered
	 */
	protected long priority = PRIORITY_EDEFAULT;

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public BehaviorState getSourceState() {
		if (sourceState != null && ((EObject) sourceState).eIsProxy()) {
			InternalEObject oldSourceState = (InternalEObject) sourceState;
			sourceState = (BehaviorState) eResolveProxy(oldSourceState);
			if (sourceState != oldSourceState) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE,
							AadlBaPackage.BEHAVIOR_TRANSITION__SOURCE_STATE, oldSourceState, sourceState));
			}
		}
		return sourceState;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public BehaviorState basicGetSourceState() {
		return sourceState;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetSourceState(BehaviorState newSourceState, NotificationChain msgs) {
		BehaviorState oldSourceState = sourceState;
		sourceState = newSourceState;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET,
					AadlBaPackage.BEHAVIOR_TRANSITION__SOURCE_STATE, oldSourceState, newSourceState);
			if (msgs == null)
				msgs = notification;
			else
				msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void setSourceState(BehaviorState newSourceState) {
		if (newSourceState != sourceState) {
			NotificationChain msgs = null;
			if (sourceState != null)
				msgs = ((InternalEObject) sourceState).eInverseRemove(this,
						AadlBaPackage.BEHAVIOR_STATE__OUTGOING_TRANSITIONS, BehaviorState.class, msgs);
			if (newSourceState != null)
				msgs = ((InternalEObject) newSourceState).eInverseAdd(this,
						AadlBaPackage.BEHAVIOR_STATE__OUTGOING_TRANSITIONS, BehaviorState.class, msgs);
			msgs = basicSetSourceState(newSourceState, msgs);
			if (msgs != null)
				msgs.dispatch();
		} else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, AadlBaPackage.BEHAVIOR_TRANSITION__SOURCE_STATE,
					newSourceState, newSourceState));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public BehaviorCondition getCondition() {
		return condition;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetCondition(BehaviorCondition newCondition, NotificationChain msgs) {
		BehaviorCondition oldCondition = condition;
		condition = newCondition;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET,
					AadlBaPackage.BEHAVIOR_TRANSITION__CONDITION, oldCondition, newCondition);
			if (msgs == null)
				msgs = notification;
			else
				msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void setCondition(BehaviorCondition newCondition) {
		if (newCondition != condition) {
			NotificationChain msgs = null;
			if (condition != null)
				msgs = ((InternalEObject) condition).eInverseRemove(this,
						EOPPOSITE_FEATURE_BASE - AadlBaPackage.BEHAVIOR_TRANSITION__CONDITION, null, msgs);
			if (newCondition != null)
				msgs = ((InternalEObject) newCondition).eInverseAdd(this,
						EOPPOSITE_FEATURE_BASE - AadlBaPackage.BEHAVIOR_TRANSITION__CONDITION, null, msgs);
			msgs = basicSetCondition(newCondition, msgs);
			if (msgs != null)
				msgs.dispatch();
		} else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, AadlBaPackage.BEHAVIOR_TRANSITION__CONDITION,
					newCondition, newCondition));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public BehaviorState getDestinationState() {
		if (destinationState != null && ((EObject) destinationState).eIsProxy()) {
			InternalEObject oldDestinationState = (InternalEObject) destinationState;
			destinationState = (BehaviorState) eResolveProxy(oldDestinationState);
			if (destinationState != oldDestinationState) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE,
							AadlBaPackage.BEHAVIOR_TRANSITION__DESTINATION_STATE, oldDestinationState,
							destinationState));
			}
		}
		return destinationState;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public BehaviorState basicGetDestinationState() {
		return destinationState;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetDestinationState(BehaviorState newDestinationState, NotificationChain msgs) {
		BehaviorState oldDestinationState = destinationState;
		destinationState = newDestinationState;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET,
					AadlBaPackage.BEHAVIOR_TRANSITION__DESTINATION_STATE, oldDestinationState, newDestinationState);
			if (msgs == null)
				msgs = notification;
			else
				msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void setDestinationState(BehaviorState newDestinationState) {
		if (newDestinationState != destinationState) {
			NotificationChain msgs = null;
			if (destinationState != null)
				msgs = ((InternalEObject) destinationState).eInverseRemove(this,
						AadlBaPackage.BEHAVIOR_STATE__INCOMING_TRANSITIONS, BehaviorState.class, msgs);
			if (newDestinationState != null)
				msgs = ((InternalEObject) newDestinationState).eInverseAdd(this,
						AadlBaPackage.BEHAVIOR_STATE__INCOMING_TRANSITIONS, BehaviorState.class, msgs);
			msgs = basicSetDestinationState(newDestinationState, msgs);
			if (msgs != null)
				msgs.dispatch();
		} else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, AadlBaPackage.BEHAVIOR_TRANSITION__DESTINATION_STATE,
					newDestinationState, newDestinationState));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public BehaviorActionBlock getActionBlock() {
		if (actionBlock != null && ((EObject) actionBlock).eIsProxy()) {
			InternalEObject oldActionBlock = (InternalEObject) actionBlock;
			actionBlock = (BehaviorActionBlock) eResolveProxy(oldActionBlock);
			if (actionBlock != oldActionBlock) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE,
							AadlBaPackage.BEHAVIOR_TRANSITION__ACTION_BLOCK, oldActionBlock, actionBlock));
			}
		}
		return actionBlock;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public BehaviorActionBlock basicGetActionBlock() {
		return actionBlock;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void setActionBlock(BehaviorActionBlock newActionBlock) {
		BehaviorActionBlock oldActionBlock = actionBlock;
		actionBlock = newActionBlock;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, AadlBaPackage.BEHAVIOR_TRANSITION__ACTION_BLOCK,
					oldActionBlock, actionBlock));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public long getPriority() {
		return priority;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void setPriority(long newPriority) {
		long oldPriority = priority;
		priority = newPriority;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, AadlBaPackage.BEHAVIOR_TRANSITION__PRIORITY,
					oldPriority, priority));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
		case AadlBaPackage.BEHAVIOR_TRANSITION__SOURCE_STATE:
			if (sourceState != null)
				msgs = ((InternalEObject) sourceState).eInverseRemove(this,
						AadlBaPackage.BEHAVIOR_STATE__OUTGOING_TRANSITIONS, BehaviorState.class, msgs);
			return basicSetSourceState((BehaviorState) otherEnd, msgs);
		case AadlBaPackage.BEHAVIOR_TRANSITION__DESTINATION_STATE:
			if (destinationState != null)
				msgs = ((InternalEObject) destinationState).eInverseRemove(this,
						AadlBaPackage.BEHAVIOR_STATE__INCOMING_TRANSITIONS, BehaviorState.class, msgs);
			return basicSetDestinationState((BehaviorState) 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 AadlBaPackage.BEHAVIOR_TRANSITION__SOURCE_STATE:
			return basicSetSourceState(null, msgs);
		case AadlBaPackage.BEHAVIOR_TRANSITION__CONDITION:
			return basicSetCondition(null, msgs);
		case AadlBaPackage.BEHAVIOR_TRANSITION__DESTINATION_STATE:
			return basicSetDestinationState(null, 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 AadlBaPackage.BEHAVIOR_TRANSITION__SOURCE_STATE:
			if (resolve)
				return getSourceState();
			return basicGetSourceState();
		case AadlBaPackage.BEHAVIOR_TRANSITION__CONDITION:
			return getCondition();
		case AadlBaPackage.BEHAVIOR_TRANSITION__DESTINATION_STATE:
			if (resolve)
				return getDestinationState();
			return basicGetDestinationState();
		case AadlBaPackage.BEHAVIOR_TRANSITION__ACTION_BLOCK:
			if (resolve)
				return getActionBlock();
			return basicGetActionBlock();
		case AadlBaPackage.BEHAVIOR_TRANSITION__PRIORITY:
			return getPriority();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
		case AadlBaPackage.BEHAVIOR_TRANSITION__SOURCE_STATE:
			setSourceState((BehaviorState) newValue);
			return;
		case AadlBaPackage.BEHAVIOR_TRANSITION__CONDITION:
			setCondition((BehaviorCondition) newValue);
			return;
		case AadlBaPackage.BEHAVIOR_TRANSITION__DESTINATION_STATE:
			setDestinationState((BehaviorState) newValue);
			return;
		case AadlBaPackage.BEHAVIOR_TRANSITION__ACTION_BLOCK:
			setActionBlock((BehaviorActionBlock) newValue);
			return;
		case AadlBaPackage.BEHAVIOR_TRANSITION__PRIORITY:
			setPriority((Long) newValue);
			return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
		case AadlBaPackage.BEHAVIOR_TRANSITION__SOURCE_STATE:
			setSourceState((BehaviorState) null);
			return;
		case AadlBaPackage.BEHAVIOR_TRANSITION__CONDITION:
			setCondition((BehaviorCondition) null);
			return;
		case AadlBaPackage.BEHAVIOR_TRANSITION__DESTINATION_STATE:
			setDestinationState((BehaviorState) null);
			return;
		case AadlBaPackage.BEHAVIOR_TRANSITION__ACTION_BLOCK:
			setActionBlock((BehaviorActionBlock) null);
			return;
		case AadlBaPackage.BEHAVIOR_TRANSITION__PRIORITY:
			setPriority(PRIORITY_EDEFAULT);
			return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
		case AadlBaPackage.BEHAVIOR_TRANSITION__SOURCE_STATE:
			return sourceState != null;
		case AadlBaPackage.BEHAVIOR_TRANSITION__CONDITION:
			return condition != null;
		case AadlBaPackage.BEHAVIOR_TRANSITION__DESTINATION_STATE:
			return destinationState != null;
		case AadlBaPackage.BEHAVIOR_TRANSITION__ACTION_BLOCK:
			return actionBlock != null;
		case AadlBaPackage.BEHAVIOR_TRANSITION__PRIORITY:
			return priority != PRIORITY_EDEFAULT;
		}
		return super.eIsSet(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public String toString() {
		if (eIsProxy())
			return super.toString();

		StringBuilder result = new StringBuilder(super.toString());
		result.append(" (priority: ");
		result.append(priority);
		result.append(')');
		return result.toString();
	}

	@Override
	public AadlBaLocationReference getAadlBaLocationReference() {
		return (AadlBaLocationReference) this.getLocationReference();
	}

	public void accept(IBAVisitor visitor) {
		visitor.visit(this);
	}
} // BehaviorTransitionImpl