BinaryMappingReferenceImpl.java

/**
 * Copyright (c) 2012-2016 Marsha Chechik, Alessio Di Sandro, Michalis Famelis,
 * Rick Salay.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 * 
 * Contributors:
 *    Alessio Di Sandro - Implementation.
 */
package edu.toronto.cs.se.mmint.mid.relationship.impl;

import edu.toronto.cs.se.mmint.MMINTException;
import edu.toronto.cs.se.mmint.mid.ExtendibleElement;
import edu.toronto.cs.se.mmint.mid.relationship.BinaryMapping;
import edu.toronto.cs.se.mmint.mid.relationship.BinaryMappingReference;
import edu.toronto.cs.se.mmint.mid.relationship.ExtendibleElementReference;
import edu.toronto.cs.se.mmint.mid.relationship.MappingReference;
import edu.toronto.cs.se.mmint.mid.relationship.ModelElementReference;
import edu.toronto.cs.se.mmint.mid.relationship.RelationshipPackage;

import java.lang.reflect.InvocationTargetException;

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

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;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Binary Mapping Reference</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * </p>
 * <ul>
 *   <li>{@link edu.toronto.cs.se.mmint.mid.relationship.impl.BinaryMappingReferenceImpl#getSourceModelElemRef <em>Source Model Elem Ref</em>}</li>
 *   <li>{@link edu.toronto.cs.se.mmint.mid.relationship.impl.BinaryMappingReferenceImpl#getTargetModelElemRef <em>Target Model Elem Ref</em>}</li>
 * </ul>
 *
 * @generated
 */
public class BinaryMappingReferenceImpl extends MappingReferenceImpl implements BinaryMappingReference {
	/**
	 * The cached value of the '{@link #getSourceModelElemRef() <em>Source Model Elem Ref</em>}' reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getSourceModelElemRef()
	 * @generated
	 * @ordered
	 */
	protected ModelElementReference sourceModelElemRef;

	/**
	 * The cached value of the '{@link #getTargetModelElemRef() <em>Target Model Elem Ref</em>}' reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getTargetModelElemRef()
	 * @generated
	 * @ordered
	 */
	protected ModelElementReference targetModelElemRef;

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public ModelElementReference getSourceModelElemRef() {
		if (sourceModelElemRef != null && sourceModelElemRef.eIsProxy()) {
			InternalEObject oldSourceModelElemRef = (InternalEObject)sourceModelElemRef;
			sourceModelElemRef = (ModelElementReference)eResolveProxy(oldSourceModelElemRef);
			if (sourceModelElemRef != oldSourceModelElemRef) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, RelationshipPackage.BINARY_MAPPING_REFERENCE__SOURCE_MODEL_ELEM_REF, oldSourceModelElemRef, sourceModelElemRef));
			}
		}
		return sourceModelElemRef;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public ModelElementReference basicGetSourceModelElemRef() {
		return sourceModelElemRef;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setSourceModelElemRef(ModelElementReference newSourceModelElemRef) {
		ModelElementReference oldSourceModelElemRef = sourceModelElemRef;
		sourceModelElemRef = newSourceModelElemRef;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, RelationshipPackage.BINARY_MAPPING_REFERENCE__SOURCE_MODEL_ELEM_REF, oldSourceModelElemRef, sourceModelElemRef));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public ModelElementReference getTargetModelElemRef() {
		if (targetModelElemRef != null && targetModelElemRef.eIsProxy()) {
			InternalEObject oldTargetModelElemRef = (InternalEObject)targetModelElemRef;
			targetModelElemRef = (ModelElementReference)eResolveProxy(oldTargetModelElemRef);
			if (targetModelElemRef != oldTargetModelElemRef) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, RelationshipPackage.BINARY_MAPPING_REFERENCE__TARGET_MODEL_ELEM_REF, oldTargetModelElemRef, targetModelElemRef));
			}
		}
		return targetModelElemRef;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public ModelElementReference basicGetTargetModelElemRef() {
		return targetModelElemRef;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setTargetModelElemRef(ModelElementReference newTargetModelElemRef) {
		ModelElementReference oldTargetModelElemRef = targetModelElemRef;
		targetModelElemRef = newTargetModelElemRef;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, RelationshipPackage.BINARY_MAPPING_REFERENCE__TARGET_MODEL_ELEM_REF, oldTargetModelElemRef, targetModelElemRef));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public BinaryMapping getObject() {
		ExtendibleElement object = super.getObject();
		return (object == null) ? null : (BinaryMapping) object;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
			case RelationshipPackage.BINARY_MAPPING_REFERENCE__SOURCE_MODEL_ELEM_REF:
				if (resolve) return getSourceModelElemRef();
				return basicGetSourceModelElemRef();
			case RelationshipPackage.BINARY_MAPPING_REFERENCE__TARGET_MODEL_ELEM_REF:
				if (resolve) return getTargetModelElemRef();
				return basicGetTargetModelElemRef();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case RelationshipPackage.BINARY_MAPPING_REFERENCE__SOURCE_MODEL_ELEM_REF:
				setSourceModelElemRef((ModelElementReference)newValue);
				return;
			case RelationshipPackage.BINARY_MAPPING_REFERENCE__TARGET_MODEL_ELEM_REF:
				setTargetModelElemRef((ModelElementReference)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case RelationshipPackage.BINARY_MAPPING_REFERENCE__SOURCE_MODEL_ELEM_REF:
				setSourceModelElemRef((ModelElementReference)null);
				return;
			case RelationshipPackage.BINARY_MAPPING_REFERENCE__TARGET_MODEL_ELEM_REF:
				setTargetModelElemRef((ModelElementReference)null);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case RelationshipPackage.BINARY_MAPPING_REFERENCE__SOURCE_MODEL_ELEM_REF:
				return sourceModelElemRef != null;
			case RelationshipPackage.BINARY_MAPPING_REFERENCE__TARGET_MODEL_ELEM_REF:
				return targetModelElemRef != null;
		}
		return super.eIsSet(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public int eDerivedOperationID(int baseOperationID, Class<?> baseClass) {
		if (baseClass == ExtendibleElementReference.class) {
			switch (baseOperationID) {
				case RelationshipPackage.EXTENDIBLE_ELEMENT_REFERENCE___GET_OBJECT: return RelationshipPackage.BINARY_MAPPING_REFERENCE___GET_OBJECT;
				default: return super.eDerivedOperationID(baseOperationID, baseClass);
			}
		}
		if (baseClass == MappingReference.class) {
			switch (baseOperationID) {
				case RelationshipPackage.MAPPING_REFERENCE___GET_OBJECT: return RelationshipPackage.BINARY_MAPPING_REFERENCE___GET_OBJECT;
				default: return super.eDerivedOperationID(baseOperationID, baseClass);
			}
		}
		return super.eDerivedOperationID(baseOperationID, baseClass);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Object eInvoke(int operationID, EList<?> arguments) throws InvocationTargetException {
		switch (operationID) {
			case RelationshipPackage.BINARY_MAPPING_REFERENCE___GET_OBJECT:
				return getObject();
			case RelationshipPackage.BINARY_MAPPING_REFERENCE___ADD_MODEL_ELEMENT_TYPE_REFERENCE__MODELELEMENTREFERENCE_BOOLEAN:
				try {
					addModelElementTypeReference((ModelElementReference)arguments.get(0), (Boolean)arguments.get(1));
					return null;
				}
				catch (Throwable throwable) {
					throw new InvocationTargetException(throwable);
				}
		}
		return super.eInvoke(operationID, arguments);
	}

	/**
	 * @generated NOT
	 */
	public void addModelElementTypeReference(ModelElementReference modelElemTypeRef, boolean isBinarySrc) throws MMINTException {

		MMINTException.mustBeType(this);

		if (isBinarySrc) {
			setSourceModelElemRef(modelElemTypeRef);
		}
		else {
			setTargetModelElemRef(modelElemTypeRef);
		}
	}

} //BinaryMappingReferenceImpl