/*****************************************************************************
* Copyright (c) 2011 CEA LIST.
*
*
* 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:
* CEA LIST - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.uml.alf.alf.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.EObjectContainmentEList;
import org.eclipse.emf.ecore.util.InternalEList;
import org.eclipse.papyrus.uml.alf.alf.AlfPackage;
import org.eclipse.papyrus.uml.alf.alf.Expression;
import org.eclipse.papyrus.uml.alf.alf.SwitchClause;
import org.eclipse.papyrus.uml.alf.alf.SwitchDefaultClause;
import org.eclipse.papyrus.uml.alf.alf.SwitchStatement;
/**
* <!-- begin-user-doc -->
* An implementation of the model object '<em><b>Switch Statement</b></em>'.
* <!-- end-user-doc -->
* <p>
* The following features are implemented:
* <ul>
* <li>{@link org.eclipse.papyrus.uml.alf.alf.impl.SwitchStatementImpl#getExpression <em>Expression</em>}</li>
* <li>{@link org.eclipse.papyrus.uml.alf.alf.impl.SwitchStatementImpl#getSwitchClause <em>Switch Clause</em>}</li>
* <li>{@link org.eclipse.papyrus.uml.alf.alf.impl.SwitchStatementImpl#getDefaultClause <em>Default Clause</em>}</li>
* </ul>
* </p>
*
* @generated
*/
public class SwitchStatementImpl extends StatementImpl implements SwitchStatement
{
/**
* The cached value of the '{@link #getExpression() <em>Expression</em>}' containment reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getExpression()
* @generated
* @ordered
*/
protected Expression expression;
/**
* The cached value of the '{@link #getSwitchClause() <em>Switch Clause</em>}' containment reference list.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getSwitchClause()
* @generated
* @ordered
*/
protected EList<SwitchClause> switchClause;
/**
* The cached value of the '{@link #getDefaultClause() <em>Default Clause</em>}' containment reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getDefaultClause()
* @generated
* @ordered
*/
protected SwitchDefaultClause defaultClause;
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected SwitchStatementImpl()
{
super();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
protected EClass eStaticClass()
{
return AlfPackage.Literals.SWITCH_STATEMENT;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Expression getExpression()
{
return expression;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetExpression(Expression newExpression, NotificationChain msgs)
{
Expression oldExpression = expression;
expression = newExpression;
if (eNotificationRequired())
{
ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, AlfPackage.SWITCH_STATEMENT__EXPRESSION, oldExpression, newExpression);
if (msgs == null) msgs = notification; else msgs.add(notification);
}
return msgs;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setExpression(Expression newExpression)
{
if (newExpression != expression)
{
NotificationChain msgs = null;
if (expression != null)
msgs = ((InternalEObject)expression).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - AlfPackage.SWITCH_STATEMENT__EXPRESSION, null, msgs);
if (newExpression != null)
msgs = ((InternalEObject)newExpression).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - AlfPackage.SWITCH_STATEMENT__EXPRESSION, null, msgs);
msgs = basicSetExpression(newExpression, msgs);
if (msgs != null) msgs.dispatch();
}
else if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, AlfPackage.SWITCH_STATEMENT__EXPRESSION, newExpression, newExpression));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public EList<SwitchClause> getSwitchClause()
{
if (switchClause == null)
{
switchClause = new EObjectContainmentEList<SwitchClause>(SwitchClause.class, this, AlfPackage.SWITCH_STATEMENT__SWITCH_CLAUSE);
}
return switchClause;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public SwitchDefaultClause getDefaultClause()
{
return defaultClause;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetDefaultClause(SwitchDefaultClause newDefaultClause, NotificationChain msgs)
{
SwitchDefaultClause oldDefaultClause = defaultClause;
defaultClause = newDefaultClause;
if (eNotificationRequired())
{
ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, AlfPackage.SWITCH_STATEMENT__DEFAULT_CLAUSE, oldDefaultClause, newDefaultClause);
if (msgs == null) msgs = notification; else msgs.add(notification);
}
return msgs;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setDefaultClause(SwitchDefaultClause newDefaultClause)
{
if (newDefaultClause != defaultClause)
{
NotificationChain msgs = null;
if (defaultClause != null)
msgs = ((InternalEObject)defaultClause).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - AlfPackage.SWITCH_STATEMENT__DEFAULT_CLAUSE, null, msgs);
if (newDefaultClause != null)
msgs = ((InternalEObject)newDefaultClause).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - AlfPackage.SWITCH_STATEMENT__DEFAULT_CLAUSE, null, msgs);
msgs = basicSetDefaultClause(newDefaultClause, msgs);
if (msgs != null) msgs.dispatch();
}
else if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, AlfPackage.SWITCH_STATEMENT__DEFAULT_CLAUSE, newDefaultClause, newDefaultClause));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs)
{
switch (featureID)
{
case AlfPackage.SWITCH_STATEMENT__EXPRESSION:
return basicSetExpression(null, msgs);
case AlfPackage.SWITCH_STATEMENT__SWITCH_CLAUSE:
return ((InternalEList<?>)getSwitchClause()).basicRemove(otherEnd, msgs);
case AlfPackage.SWITCH_STATEMENT__DEFAULT_CLAUSE:
return basicSetDefaultClause(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 AlfPackage.SWITCH_STATEMENT__EXPRESSION:
return getExpression();
case AlfPackage.SWITCH_STATEMENT__SWITCH_CLAUSE:
return getSwitchClause();
case AlfPackage.SWITCH_STATEMENT__DEFAULT_CLAUSE:
return getDefaultClause();
}
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 AlfPackage.SWITCH_STATEMENT__EXPRESSION:
setExpression((Expression)newValue);
return;
case AlfPackage.SWITCH_STATEMENT__SWITCH_CLAUSE:
getSwitchClause().clear();
getSwitchClause().addAll((Collection<? extends SwitchClause>)newValue);
return;
case AlfPackage.SWITCH_STATEMENT__DEFAULT_CLAUSE:
setDefaultClause((SwitchDefaultClause)newValue);
return;
}
super.eSet(featureID, newValue);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void eUnset(int featureID)
{
switch (featureID)
{
case AlfPackage.SWITCH_STATEMENT__EXPRESSION:
setExpression((Expression)null);
return;
case AlfPackage.SWITCH_STATEMENT__SWITCH_CLAUSE:
getSwitchClause().clear();
return;
case AlfPackage.SWITCH_STATEMENT__DEFAULT_CLAUSE:
setDefaultClause((SwitchDefaultClause)null);
return;
}
super.eUnset(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public boolean eIsSet(int featureID)
{
switch (featureID)
{
case AlfPackage.SWITCH_STATEMENT__EXPRESSION:
return expression != null;
case AlfPackage.SWITCH_STATEMENT__SWITCH_CLAUSE:
return switchClause != null && !switchClause.isEmpty();
case AlfPackage.SWITCH_STATEMENT__DEFAULT_CLAUSE:
return defaultClause != null;
}
return super.eIsSet(featureID);
}
} //SwitchStatementImpl