DeclarativePropertyAssociationImpl.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.declarative.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.InternalEObject;
import org.eclipse.emf.ecore.impl.ENotificationImpl;
import org.osate.ba.declarative.DeclarativePackage;
import org.osate.ba.declarative.DeclarativePropertyAssociation;
import org.osate.ba.declarative.DeclarativePropertyExpression;
import org.osate.ba.declarative.QualifiedNamedElement;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Property Association</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * </p>
 * <ul>
 *   <li>{@link org.osate.ba.declarative.impl.DeclarativePropertyAssociationImpl#getProperty <em>Property</em>}</li>
 *   <li>{@link org.osate.ba.declarative.impl.DeclarativePropertyAssociationImpl#getOwnedValue <em>Owned Value</em>}</li>
 * </ul>
 *
 * @generated
 */
public class DeclarativePropertyAssociationImpl extends DeclarativeBehaviorElementImpl
		implements DeclarativePropertyAssociation {
	/**
	 * The cached value of the '{@link #getProperty() <em>Property</em>}' reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getProperty()
	 * @generated
	 * @ordered
	 */
	protected QualifiedNamedElement property;
	/**
	 * The cached value of the '{@link #getOwnedValue() <em>Owned Value</em>}' containment reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getOwnedValue()
	 * @generated
	 * @ordered
	 */
	protected DeclarativePropertyExpression ownedValue;

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

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

	/**
	 * <!-- begin-user-doc -->
		 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public QualifiedNamedElement getProperty() {
		if (property != null && property.eIsProxy()) {
			InternalEObject oldProperty = (InternalEObject) property;
			property = (QualifiedNamedElement) eResolveProxy(oldProperty);
			if (property != oldProperty) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE,
							DeclarativePackage.DECLARATIVE_PROPERTY_ASSOCIATION__PROPERTY, oldProperty, property));
			}
		}
		return property;
	}

	/**
	 * <!-- begin-user-doc -->
		 * <!-- end-user-doc -->
	 * @generated
	 */
	public QualifiedNamedElement basicGetProperty() {
		return property;
	}

	/**
	 * <!-- begin-user-doc -->
		 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void setProperty(QualifiedNamedElement newProperty) {
		QualifiedNamedElement oldProperty = property;
		property = newProperty;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET,
					DeclarativePackage.DECLARATIVE_PROPERTY_ASSOCIATION__PROPERTY, oldProperty, property));
	}

	/**
	 * <!-- begin-user-doc -->
		 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public DeclarativePropertyExpression getOwnedValue() {
		return ownedValue;
	}

	/**
	 * <!-- begin-user-doc -->
		 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetOwnedValue(DeclarativePropertyExpression newOwnedValue, NotificationChain msgs) {
		DeclarativePropertyExpression oldOwnedValue = ownedValue;
		ownedValue = newOwnedValue;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET,
					DeclarativePackage.DECLARATIVE_PROPERTY_ASSOCIATION__OWNED_VALUE, oldOwnedValue, newOwnedValue);
			if (msgs == null)
				msgs = notification;
			else
				msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
		 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void setOwnedValue(DeclarativePropertyExpression newOwnedValue) {
		if (newOwnedValue != ownedValue) {
			NotificationChain msgs = null;
			if (ownedValue != null)
				msgs = ((InternalEObject) ownedValue).eInverseRemove(this,
						EOPPOSITE_FEATURE_BASE - DeclarativePackage.DECLARATIVE_PROPERTY_ASSOCIATION__OWNED_VALUE, null,
						msgs);
			if (newOwnedValue != null)
				msgs = ((InternalEObject) newOwnedValue).eInverseAdd(this,
						EOPPOSITE_FEATURE_BASE - DeclarativePackage.DECLARATIVE_PROPERTY_ASSOCIATION__OWNED_VALUE, null,
						msgs);
			msgs = basicSetOwnedValue(newOwnedValue, msgs);
			if (msgs != null)
				msgs.dispatch();
		} else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET,
					DeclarativePackage.DECLARATIVE_PROPERTY_ASSOCIATION__OWNED_VALUE, newOwnedValue, newOwnedValue));
	}

	/**
	 * <!-- begin-user-doc -->
		 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
		case DeclarativePackage.DECLARATIVE_PROPERTY_ASSOCIATION__OWNED_VALUE:
			return basicSetOwnedValue(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 DeclarativePackage.DECLARATIVE_PROPERTY_ASSOCIATION__PROPERTY:
			if (resolve)
				return getProperty();
			return basicGetProperty();
		case DeclarativePackage.DECLARATIVE_PROPERTY_ASSOCIATION__OWNED_VALUE:
			return getOwnedValue();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
		 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
		case DeclarativePackage.DECLARATIVE_PROPERTY_ASSOCIATION__PROPERTY:
			setProperty((QualifiedNamedElement) newValue);
			return;
		case DeclarativePackage.DECLARATIVE_PROPERTY_ASSOCIATION__OWNED_VALUE:
			setOwnedValue((DeclarativePropertyExpression) newValue);
			return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
		 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
		case DeclarativePackage.DECLARATIVE_PROPERTY_ASSOCIATION__PROPERTY:
			setProperty((QualifiedNamedElement) null);
			return;
		case DeclarativePackage.DECLARATIVE_PROPERTY_ASSOCIATION__OWNED_VALUE:
			setOwnedValue((DeclarativePropertyExpression) null);
			return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
		 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
		case DeclarativePackage.DECLARATIVE_PROPERTY_ASSOCIATION__PROPERTY:
			return property != null;
		case DeclarativePackage.DECLARATIVE_PROPERTY_ASSOCIATION__OWNED_VALUE:
			return ownedValue != null;
		}
		return super.eIsSet(featureID);
	}

} // DeclarativePropertyAssociationImpl