tests/org.eclipse.qvtd.xtext.qvtimperative.tests/src-gen/simpleuml2rdbms/rdbms/impl/ForeignKeyImpl.java

/*******************************************************************************
 * Copyright (c) 2015 Willink Transformations and others.
 * 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:
 *     E.D.Willink - initial API and implementation
 *******************************************************************************/
/**
 */
package simpleuml2rdbms.rdbms.impl;

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.util.EObjectWithInverseResolvingEList;
import org.eclipse.emf.ecore.util.EcoreUtil;
import org.eclipse.emf.ecore.util.InternalEList;

import simpleuml2rdbms.rdbms.Column;
import simpleuml2rdbms.rdbms.ForeignKey;
import simpleuml2rdbms.rdbms.Key;
import simpleuml2rdbms.rdbms.RDBMSPackage;
import simpleuml2rdbms.rdbms.Table;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Foreign Key</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * </p>
 * <ul>
 *   <li>{@link simpleuml2rdbms.rdbms.impl.ForeignKeyImpl#getRefersTo <em>Refers To</em>}</li>
 *   <li>{@link simpleuml2rdbms.rdbms.impl.ForeignKeyImpl#getColumns <em>Columns</em>}</li>
 *   <li>{@link simpleuml2rdbms.rdbms.impl.ForeignKeyImpl#getOwner <em>Owner</em>}</li>
 * </ul>
 *
 * @generated
 */
public class ForeignKeyImpl extends RModelElementImpl implements ForeignKey {
	/**
	 * The cached value of the '{@link #getRefersTo() <em>Refers To</em>}' reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getRefersTo()
	 * @generated
	 * @ordered
	 */
	protected Key refersTo;

	/**
	 * The cached value of the '{@link #getColumns() <em>Columns</em>}' reference list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getColumns()
	 * @generated
	 * @ordered
	 */
	protected EList<Column> columns;

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Key getRefersTo() {
		if (refersTo != null && refersTo.eIsProxy()) {
			InternalEObject oldRefersTo = (InternalEObject)refersTo;
			refersTo = (Key)eResolveProxy(oldRefersTo);
			if (refersTo != oldRefersTo) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, RDBMSPackage.FOREIGN_KEY__REFERS_TO, oldRefersTo, refersTo));
			}
		}
		return refersTo;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Key basicGetRefersTo() {
		return refersTo;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setRefersTo(Key newRefersTo) {
		Key oldRefersTo = refersTo;
		refersTo = newRefersTo;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, RDBMSPackage.FOREIGN_KEY__REFERS_TO, oldRefersTo, refersTo));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EList<Column> getColumns() {
		if (columns == null) {
			columns = new EObjectWithInverseResolvingEList.ManyInverse<Column>(Column.class, this, RDBMSPackage.FOREIGN_KEY__COLUMNS, RDBMSPackage.COLUMN__FOREIGN_KEYS);
		}
		return columns;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Table getOwner() {
		if (eContainerFeatureID() != RDBMSPackage.FOREIGN_KEY__OWNER) return null;
		return (Table)eInternalContainer();
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetOwner(Table newOwner, NotificationChain msgs) {
		msgs = eBasicSetContainer((InternalEObject)newOwner, RDBMSPackage.FOREIGN_KEY__OWNER, msgs);
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setOwner(Table newOwner) {
		if (newOwner != eInternalContainer() || (eContainerFeatureID() != RDBMSPackage.FOREIGN_KEY__OWNER && newOwner != null)) {
			if (EcoreUtil.isAncestor(this, newOwner))
				throw new IllegalArgumentException("Recursive containment not allowed for " + toString());
			NotificationChain msgs = null;
			if (eInternalContainer() != null)
				msgs = eBasicRemoveFromContainer(msgs);
			if (newOwner != null)
				msgs = ((InternalEObject)newOwner).eInverseAdd(this, RDBMSPackage.TABLE__FOREIGN_KEYS, Table.class, msgs);
			msgs = basicSetOwner(newOwner, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, RDBMSPackage.FOREIGN_KEY__OWNER, newOwner, newOwner));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@SuppressWarnings("unchecked")
	@Override
	public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case RDBMSPackage.FOREIGN_KEY__COLUMNS:
				return ((InternalEList<InternalEObject>)(InternalEList<?>)getColumns()).basicAdd(otherEnd, msgs);
			case RDBMSPackage.FOREIGN_KEY__OWNER:
				if (eInternalContainer() != null)
					msgs = eBasicRemoveFromContainer(msgs);
				return basicSetOwner((Table)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 RDBMSPackage.FOREIGN_KEY__COLUMNS:
				return ((InternalEList<?>)getColumns()).basicRemove(otherEnd, msgs);
			case RDBMSPackage.FOREIGN_KEY__OWNER:
				return basicSetOwner(null, msgs);
		}
		return super.eInverseRemove(otherEnd, featureID, msgs);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eBasicRemoveFromContainerFeature(NotificationChain msgs) {
		switch (eContainerFeatureID()) {
			case RDBMSPackage.FOREIGN_KEY__OWNER:
				return eInternalContainer().eInverseRemove(this, RDBMSPackage.TABLE__FOREIGN_KEYS, Table.class, msgs);
		}
		return super.eBasicRemoveFromContainerFeature(msgs);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
			case RDBMSPackage.FOREIGN_KEY__REFERS_TO:
				if (resolve) return getRefersTo();
				return basicGetRefersTo();
			case RDBMSPackage.FOREIGN_KEY__COLUMNS:
				return getColumns();
			case RDBMSPackage.FOREIGN_KEY__OWNER:
				return getOwner();
		}
		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 RDBMSPackage.FOREIGN_KEY__REFERS_TO:
				setRefersTo((Key)newValue);
				return;
			case RDBMSPackage.FOREIGN_KEY__COLUMNS:
				getColumns().clear();
				getColumns().addAll((Collection<? extends Column>)newValue);
				return;
			case RDBMSPackage.FOREIGN_KEY__OWNER:
				setOwner((Table)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case RDBMSPackage.FOREIGN_KEY__REFERS_TO:
				setRefersTo((Key)null);
				return;
			case RDBMSPackage.FOREIGN_KEY__COLUMNS:
				getColumns().clear();
				return;
			case RDBMSPackage.FOREIGN_KEY__OWNER:
				setOwner((Table)null);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case RDBMSPackage.FOREIGN_KEY__REFERS_TO:
				return refersTo != null;
			case RDBMSPackage.FOREIGN_KEY__COLUMNS:
				return columns != null && !columns.isEmpty();
			case RDBMSPackage.FOREIGN_KEY__OWNER:
				return getOwner() != null;
		}
		return super.eIsSet(featureID);
	}

} //ForeignKeyImpl