GeneralizationImpl.java

/**
 * <copyright>
 * </copyright>
 *
 * $Id$
 */
package orgomg.cwm.objectmodel.relationships.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 orgomg.cwm.objectmodel.core.Classifier;
import orgomg.cwm.objectmodel.core.CorePackage;

import orgomg.cwm.objectmodel.core.impl.ModelElementImpl;

import orgomg.cwm.objectmodel.relationships.Generalization;
import orgomg.cwm.objectmodel.relationships.RelationshipsPackage;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Generalization</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link orgomg.cwm.objectmodel.relationships.impl.GeneralizationImpl#getChild <em>Child</em>}</li>
 *   <li>{@link orgomg.cwm.objectmodel.relationships.impl.GeneralizationImpl#getParent <em>Parent</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class GeneralizationImpl extends ModelElementImpl implements Generalization {
	/**
	 * The cached value of the '{@link #getChild() <em>Child</em>}' reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getChild()
	 * @generated
	 * @ordered
	 */
	protected Classifier child;

	/**
	 * The cached value of the '{@link #getParent() <em>Parent</em>}' reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getParent()
	 * @generated
	 * @ordered
	 */
	protected Classifier parent;

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Classifier getChild() {
		if (child != null && child.eIsProxy()) {
			InternalEObject oldChild = (InternalEObject)child;
			child = (Classifier)eResolveProxy(oldChild);
			if (child != oldChild) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, RelationshipsPackage.GENERALIZATION__CHILD, oldChild, child));
			}
		}
		return child;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Classifier basicGetChild() {
		return child;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetChild(Classifier newChild, NotificationChain msgs) {
		Classifier oldChild = child;
		child = newChild;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, RelationshipsPackage.GENERALIZATION__CHILD, oldChild, newChild);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setChild(Classifier newChild) {
		if (newChild != child) {
			NotificationChain msgs = null;
			if (child != null)
				msgs = ((InternalEObject)child).eInverseRemove(this, CorePackage.CLASSIFIER__GENERALIZATION, Classifier.class, msgs);
			if (newChild != null)
				msgs = ((InternalEObject)newChild).eInverseAdd(this, CorePackage.CLASSIFIER__GENERALIZATION, Classifier.class, msgs);
			msgs = basicSetChild(newChild, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, RelationshipsPackage.GENERALIZATION__CHILD, newChild, newChild));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Classifier getParent() {
		if (parent != null && parent.eIsProxy()) {
			InternalEObject oldParent = (InternalEObject)parent;
			parent = (Classifier)eResolveProxy(oldParent);
			if (parent != oldParent) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, RelationshipsPackage.GENERALIZATION__PARENT, oldParent, parent));
			}
		}
		return parent;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Classifier basicGetParent() {
		return parent;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetParent(Classifier newParent, NotificationChain msgs) {
		Classifier oldParent = parent;
		parent = newParent;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, RelationshipsPackage.GENERALIZATION__PARENT, oldParent, newParent);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setParent(Classifier newParent) {
		if (newParent != parent) {
			NotificationChain msgs = null;
			if (parent != null)
				msgs = ((InternalEObject)parent).eInverseRemove(this, CorePackage.CLASSIFIER__SPECIALIZATION, Classifier.class, msgs);
			if (newParent != null)
				msgs = ((InternalEObject)newParent).eInverseAdd(this, CorePackage.CLASSIFIER__SPECIALIZATION, Classifier.class, msgs);
			msgs = basicSetParent(newParent, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, RelationshipsPackage.GENERALIZATION__PARENT, newParent, newParent));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case RelationshipsPackage.GENERALIZATION__CHILD:
				if (child != null)
					msgs = ((InternalEObject)child).eInverseRemove(this, CorePackage.CLASSIFIER__GENERALIZATION, Classifier.class, msgs);
				return basicSetChild((Classifier)otherEnd, msgs);
			case RelationshipsPackage.GENERALIZATION__PARENT:
				if (parent != null)
					msgs = ((InternalEObject)parent).eInverseRemove(this, CorePackage.CLASSIFIER__SPECIALIZATION, Classifier.class, msgs);
				return basicSetParent((Classifier)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 RelationshipsPackage.GENERALIZATION__CHILD:
				return basicSetChild(null, msgs);
			case RelationshipsPackage.GENERALIZATION__PARENT:
				return basicSetParent(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 RelationshipsPackage.GENERALIZATION__CHILD:
				if (resolve) return getChild();
				return basicGetChild();
			case RelationshipsPackage.GENERALIZATION__PARENT:
				if (resolve) return getParent();
				return basicGetParent();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case RelationshipsPackage.GENERALIZATION__CHILD:
				setChild((Classifier)newValue);
				return;
			case RelationshipsPackage.GENERALIZATION__PARENT:
				setParent((Classifier)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case RelationshipsPackage.GENERALIZATION__CHILD:
				setChild((Classifier)null);
				return;
			case RelationshipsPackage.GENERALIZATION__PARENT:
				setParent((Classifier)null);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case RelationshipsPackage.GENERALIZATION__CHILD:
				return child != null;
			case RelationshipsPackage.GENERALIZATION__PARENT:
				return parent != null;
		}
		return super.eIsSet(featureID);
	}

} //GeneralizationImpl