/**
* 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.modelepedia.relationaldatabase.impl;
import edu.toronto.cs.se.modelepedia.relationaldatabase.Column;
import edu.toronto.cs.se.modelepedia.relationaldatabase.ForeignKey;
import edu.toronto.cs.se.modelepedia.relationaldatabase.RelationalDatabasePackage;
import edu.toronto.cs.se.modelepedia.relationaldatabase.Table;
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.eclipse.emf.ecore.util.EcoreUtil;
/**
* <!-- begin-user-doc -->
* An implementation of the model object '<em><b>Foreign Key</b></em>'.
* <!-- end-user-doc -->
* <p>
* The following features are implemented:
* <ul>
* <li>{@link edu.toronto.cs.se.modelepedia.relationaldatabase.impl.ForeignKeyImpl#getTableColumn <em>Table Column</em>}</li>
* <li>{@link edu.toronto.cs.se.modelepedia.relationaldatabase.impl.ForeignKeyImpl#getForeignColumn <em>Foreign Column</em>}</li>
* <li>{@link edu.toronto.cs.se.modelepedia.relationaldatabase.impl.ForeignKeyImpl#getTable <em>Table</em>}</li>
* </ul>
* </p>
*
* @generated
*/
public class ForeignKeyImpl extends NamedElementImpl implements ForeignKey {
/**
* The cached value of the '{@link #getTableColumn() <em>Table Column</em>}' reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getTableColumn()
* @generated
* @ordered
*/
protected Column tableColumn;
/**
* The cached value of the '{@link #getForeignColumn() <em>Foreign Column</em>}' reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getForeignColumn()
* @generated
* @ordered
*/
protected Column foreignColumn;
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected ForeignKeyImpl() {
super();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
protected EClass eStaticClass() {
return RelationalDatabasePackage.Literals.FOREIGN_KEY;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Column getTableColumn() {
if (tableColumn != null && tableColumn.eIsProxy()) {
InternalEObject oldTableColumn = (InternalEObject)tableColumn;
tableColumn = (Column)eResolveProxy(oldTableColumn);
if (tableColumn != oldTableColumn) {
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.RESOLVE, RelationalDatabasePackage.FOREIGN_KEY__TABLE_COLUMN, oldTableColumn, tableColumn));
}
}
return tableColumn;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Column basicGetTableColumn() {
return tableColumn;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetTableColumn(Column newTableColumn, NotificationChain msgs) {
Column oldTableColumn = tableColumn;
tableColumn = newTableColumn;
if (eNotificationRequired()) {
ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, RelationalDatabasePackage.FOREIGN_KEY__TABLE_COLUMN, oldTableColumn, newTableColumn);
if (msgs == null) msgs = notification; else msgs.add(notification);
}
return msgs;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setTableColumn(Column newTableColumn) {
if (newTableColumn != tableColumn) {
NotificationChain msgs = null;
if (tableColumn != null)
msgs = ((InternalEObject)tableColumn).eInverseRemove(this, RelationalDatabasePackage.COLUMN__FOREIGN_KEYS_AS_COLUMN, Column.class, msgs);
if (newTableColumn != null)
msgs = ((InternalEObject)newTableColumn).eInverseAdd(this, RelationalDatabasePackage.COLUMN__FOREIGN_KEYS_AS_COLUMN, Column.class, msgs);
msgs = basicSetTableColumn(newTableColumn, msgs);
if (msgs != null) msgs.dispatch();
}
else if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, RelationalDatabasePackage.FOREIGN_KEY__TABLE_COLUMN, newTableColumn, newTableColumn));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Column getForeignColumn() {
if (foreignColumn != null && foreignColumn.eIsProxy()) {
InternalEObject oldForeignColumn = (InternalEObject)foreignColumn;
foreignColumn = (Column)eResolveProxy(oldForeignColumn);
if (foreignColumn != oldForeignColumn) {
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.RESOLVE, RelationalDatabasePackage.FOREIGN_KEY__FOREIGN_COLUMN, oldForeignColumn, foreignColumn));
}
}
return foreignColumn;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Column basicGetForeignColumn() {
return foreignColumn;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetForeignColumn(Column newForeignColumn, NotificationChain msgs) {
Column oldForeignColumn = foreignColumn;
foreignColumn = newForeignColumn;
if (eNotificationRequired()) {
ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, RelationalDatabasePackage.FOREIGN_KEY__FOREIGN_COLUMN, oldForeignColumn, newForeignColumn);
if (msgs == null) msgs = notification; else msgs.add(notification);
}
return msgs;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setForeignColumn(Column newForeignColumn) {
if (newForeignColumn != foreignColumn) {
NotificationChain msgs = null;
if (foreignColumn != null)
msgs = ((InternalEObject)foreignColumn).eInverseRemove(this, RelationalDatabasePackage.COLUMN__FOREIGN_KEYS_AS_FOREIGN_COLUMN, Column.class, msgs);
if (newForeignColumn != null)
msgs = ((InternalEObject)newForeignColumn).eInverseAdd(this, RelationalDatabasePackage.COLUMN__FOREIGN_KEYS_AS_FOREIGN_COLUMN, Column.class, msgs);
msgs = basicSetForeignColumn(newForeignColumn, msgs);
if (msgs != null) msgs.dispatch();
}
else if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, RelationalDatabasePackage.FOREIGN_KEY__FOREIGN_COLUMN, newForeignColumn, newForeignColumn));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Table getTable() {
if (eContainerFeatureID() != RelationalDatabasePackage.FOREIGN_KEY__TABLE) return null;
return (Table)eContainer();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetTable(Table newTable, NotificationChain msgs) {
msgs = eBasicSetContainer((InternalEObject)newTable, RelationalDatabasePackage.FOREIGN_KEY__TABLE, msgs);
return msgs;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setTable(Table newTable) {
if (newTable != eInternalContainer() || (eContainerFeatureID() != RelationalDatabasePackage.FOREIGN_KEY__TABLE && newTable != null)) {
if (EcoreUtil.isAncestor(this, newTable))
throw new IllegalArgumentException("Recursive containment not allowed for " + toString());
NotificationChain msgs = null;
if (eInternalContainer() != null)
msgs = eBasicRemoveFromContainer(msgs);
if (newTable != null)
msgs = ((InternalEObject)newTable).eInverseAdd(this, RelationalDatabasePackage.TABLE__FOREIGN_KEYS, Table.class, msgs);
msgs = basicSetTable(newTable, msgs);
if (msgs != null) msgs.dispatch();
}
else if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, RelationalDatabasePackage.FOREIGN_KEY__TABLE, newTable, newTable));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
switch (featureID) {
case RelationalDatabasePackage.FOREIGN_KEY__TABLE_COLUMN:
if (tableColumn != null)
msgs = ((InternalEObject)tableColumn).eInverseRemove(this, RelationalDatabasePackage.COLUMN__FOREIGN_KEYS_AS_COLUMN, Column.class, msgs);
return basicSetTableColumn((Column)otherEnd, msgs);
case RelationalDatabasePackage.FOREIGN_KEY__FOREIGN_COLUMN:
if (foreignColumn != null)
msgs = ((InternalEObject)foreignColumn).eInverseRemove(this, RelationalDatabasePackage.COLUMN__FOREIGN_KEYS_AS_FOREIGN_COLUMN, Column.class, msgs);
return basicSetForeignColumn((Column)otherEnd, msgs);
case RelationalDatabasePackage.FOREIGN_KEY__TABLE:
if (eInternalContainer() != null)
msgs = eBasicRemoveFromContainer(msgs);
return basicSetTable((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 RelationalDatabasePackage.FOREIGN_KEY__TABLE_COLUMN:
return basicSetTableColumn(null, msgs);
case RelationalDatabasePackage.FOREIGN_KEY__FOREIGN_COLUMN:
return basicSetForeignColumn(null, msgs);
case RelationalDatabasePackage.FOREIGN_KEY__TABLE:
return basicSetTable(null, msgs);
}
return super.eInverseRemove(otherEnd, featureID, msgs);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public NotificationChain eBasicRemoveFromContainerFeature(NotificationChain msgs) {
switch (eContainerFeatureID()) {
case RelationalDatabasePackage.FOREIGN_KEY__TABLE:
return eInternalContainer().eInverseRemove(this, RelationalDatabasePackage.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 RelationalDatabasePackage.FOREIGN_KEY__TABLE_COLUMN:
if (resolve) return getTableColumn();
return basicGetTableColumn();
case RelationalDatabasePackage.FOREIGN_KEY__FOREIGN_COLUMN:
if (resolve) return getForeignColumn();
return basicGetForeignColumn();
case RelationalDatabasePackage.FOREIGN_KEY__TABLE:
return getTable();
}
return super.eGet(featureID, resolve, coreType);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void eSet(int featureID, Object newValue) {
switch (featureID) {
case RelationalDatabasePackage.FOREIGN_KEY__TABLE_COLUMN:
setTableColumn((Column)newValue);
return;
case RelationalDatabasePackage.FOREIGN_KEY__FOREIGN_COLUMN:
setForeignColumn((Column)newValue);
return;
case RelationalDatabasePackage.FOREIGN_KEY__TABLE:
setTable((Table)newValue);
return;
}
super.eSet(featureID, newValue);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void eUnset(int featureID) {
switch (featureID) {
case RelationalDatabasePackage.FOREIGN_KEY__TABLE_COLUMN:
setTableColumn((Column)null);
return;
case RelationalDatabasePackage.FOREIGN_KEY__FOREIGN_COLUMN:
setForeignColumn((Column)null);
return;
case RelationalDatabasePackage.FOREIGN_KEY__TABLE:
setTable((Table)null);
return;
}
super.eUnset(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public boolean eIsSet(int featureID) {
switch (featureID) {
case RelationalDatabasePackage.FOREIGN_KEY__TABLE_COLUMN:
return tableColumn != null;
case RelationalDatabasePackage.FOREIGN_KEY__FOREIGN_COLUMN:
return foreignColumn != null;
case RelationalDatabasePackage.FOREIGN_KEY__TABLE:
return getTable() != null;
}
return super.eIsSet(featureID);
}
} //ForeignKeyImpl