/*****************************************************************************
* 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 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.impl.MinimalEObjectImpl;
import org.eclipse.papyrus.uml.alf.alf.AlfPackage;
import org.eclipse.papyrus.uml.alf.alf.PrimaryExpression;
import org.eclipse.papyrus.uml.alf.alf.UnaryExpression;
/**
* <!-- begin-user-doc -->
* An implementation of the model object '<em><b>Unary Expression</b></em>'.
* <!-- end-user-doc -->
* <p>
* The following features are implemented:
* <ul>
* <li>{@link org.eclipse.papyrus.uml.alf.alf.impl.UnaryExpressionImpl#getOp <em>Op</em>}</li>
* <li>{@link org.eclipse.papyrus.uml.alf.alf.impl.UnaryExpressionImpl#getExp <em>Exp</em>}</li>
* </ul>
* </p>
*
* @generated
*/
public class UnaryExpressionImpl extends MinimalEObjectImpl.Container implements UnaryExpression
{
/**
* The default value of the '{@link #getOp() <em>Op</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getOp()
* @generated
* @ordered
*/
protected static final String OP_EDEFAULT = null;
/**
* The cached value of the '{@link #getOp() <em>Op</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getOp()
* @generated
* @ordered
*/
protected String op = OP_EDEFAULT;
/**
* The cached value of the '{@link #getExp() <em>Exp</em>}' containment reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getExp()
* @generated
* @ordered
*/
protected PrimaryExpression exp;
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected UnaryExpressionImpl()
{
super();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
protected EClass eStaticClass()
{
return AlfPackage.Literals.UNARY_EXPRESSION;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public String getOp()
{
return op;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setOp(String newOp)
{
String oldOp = op;
op = newOp;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, AlfPackage.UNARY_EXPRESSION__OP, oldOp, op));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public PrimaryExpression getExp()
{
return exp;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetExp(PrimaryExpression newExp, NotificationChain msgs)
{
PrimaryExpression oldExp = exp;
exp = newExp;
if (eNotificationRequired())
{
ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, AlfPackage.UNARY_EXPRESSION__EXP, oldExp, newExp);
if (msgs == null) msgs = notification; else msgs.add(notification);
}
return msgs;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setExp(PrimaryExpression newExp)
{
if (newExp != exp)
{
NotificationChain msgs = null;
if (exp != null)
msgs = ((InternalEObject)exp).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - AlfPackage.UNARY_EXPRESSION__EXP, null, msgs);
if (newExp != null)
msgs = ((InternalEObject)newExp).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - AlfPackage.UNARY_EXPRESSION__EXP, null, msgs);
msgs = basicSetExp(newExp, msgs);
if (msgs != null) msgs.dispatch();
}
else if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, AlfPackage.UNARY_EXPRESSION__EXP, newExp, newExp));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs)
{
switch (featureID)
{
case AlfPackage.UNARY_EXPRESSION__EXP:
return basicSetExp(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.UNARY_EXPRESSION__OP:
return getOp();
case AlfPackage.UNARY_EXPRESSION__EXP:
return getExp();
}
return super.eGet(featureID, resolve, coreType);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void eSet(int featureID, Object newValue)
{
switch (featureID)
{
case AlfPackage.UNARY_EXPRESSION__OP:
setOp((String)newValue);
return;
case AlfPackage.UNARY_EXPRESSION__EXP:
setExp((PrimaryExpression)newValue);
return;
}
super.eSet(featureID, newValue);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void eUnset(int featureID)
{
switch (featureID)
{
case AlfPackage.UNARY_EXPRESSION__OP:
setOp(OP_EDEFAULT);
return;
case AlfPackage.UNARY_EXPRESSION__EXP:
setExp((PrimaryExpression)null);
return;
}
super.eUnset(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public boolean eIsSet(int featureID)
{
switch (featureID)
{
case AlfPackage.UNARY_EXPRESSION__OP:
return OP_EDEFAULT == null ? op != null : !OP_EDEFAULT.equals(op);
case AlfPackage.UNARY_EXPRESSION__EXP:
return exp != null;
}
return super.eIsSet(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public String toString()
{
if (eIsProxy()) return super.toString();
StringBuffer result = new StringBuffer(super.toString());
result.append(" (op: ");
result.append(op);
result.append(')');
return result.toString();
}
} //UnaryExpressionImpl