org.eclipse.xtext.xbase.impl.XUnaryOperationImpl Maven / Gradle / Ivy

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/**
 * Copyright (c) 2011 itemis AG (http://www.itemis.eu) 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
 */
package org.eclipse.xtext.xbase.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.xtext.xbase.XExpression;
import org.eclipse.xtext.xbase.XUnaryOperation;
import org.eclipse.xtext.xbase.XbasePackage;

/**
 * 
 * An implementation of the model object 'XUnary Operation'.
 * 
 * 
 * The following features are implemented:
 * 

 *   {@link org.eclipse.xtext.xbase.impl.XUnaryOperationImpl#getOperand Operand}
 * 
 * 
 *
 * @generated
 */
public class XUnaryOperationImpl extends XAbstractFeatureCallImplCustom implements XUnaryOperation
{
	/**
	 * The cached value of the '{@link #getOperand() Operand}' containment reference.
	 * 
	 * 
	 * @see #getOperand()
	 * @generated
	 * @ordered
	 */
	protected XExpression operand;

	/**
	 * 
	 * 
	 * @generated
	 */
	protected XUnaryOperationImpl()
	{
		super();
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	protected EClass eStaticClass()
	{
		return XbasePackage.Literals.XUNARY_OPERATION;
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	public XExpression getOperand()
	{
		return operand;
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	public NotificationChain basicSetOperand(XExpression newOperand, NotificationChain msgs)
	{
		XExpression oldOperand = operand;
		operand = newOperand;
		if (eNotificationRequired())
		{
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, XbasePackage.XUNARY_OPERATION__OPERAND, oldOperand, newOperand);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	public void setOperand(XExpression newOperand)
	{
		if (newOperand != operand)
		{
			NotificationChain msgs = null;
			if (operand != null)
				msgs = ((InternalEObject)operand).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - XbasePackage.XUNARY_OPERATION__OPERAND, null, msgs);
			if (newOperand != null)
				msgs = ((InternalEObject)newOperand).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - XbasePackage.XUNARY_OPERATION__OPERAND, null, msgs);
			msgs = basicSetOperand(newOperand, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, XbasePackage.XUNARY_OPERATION__OPERAND, newOperand, newOperand));
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs)
	{
		switch (featureID)
		{
			case XbasePackage.XUNARY_OPERATION__OPERAND:
				return basicSetOperand(null, msgs);
		}
		return super.eInverseRemove(otherEnd, featureID, msgs);
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType)
	{
		switch (featureID)
		{
			case XbasePackage.XUNARY_OPERATION__OPERAND:
				return getOperand();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue)
	{
		switch (featureID)
		{
			case XbasePackage.XUNARY_OPERATION__OPERAND:
				setOperand((XExpression)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public void eUnset(int featureID)
	{
		switch (featureID)
		{
			case XbasePackage.XUNARY_OPERATION__OPERAND:
				setOperand((XExpression)null);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID)
	{
		switch (featureID)
		{
			case XbasePackage.XUNARY_OPERATION__OPERAND:
				return operand != null;
		}
		return super.eIsSet(featureID);
	}

} //XUnaryOperationImpl