UnaryFormulaImpl.java

/**
 * <copyright>
 * Copyright (c) 2010-2014 Henshin developers. 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
 * </copyright>
 */
package org.eclipse.emf.henshin.model.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.henshin.model.Formula;
import org.eclipse.emf.henshin.model.HenshinPackage;
import org.eclipse.emf.henshin.model.UnaryFormula;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Unary Formula</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.eclipse.emf.henshin.model.impl.UnaryFormulaImpl#getChild <em>Child</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public abstract class UnaryFormulaImpl extends ModelElementImpl implements UnaryFormula {
	
	/**
	 * The cached value of the '{@link #getChild() <em>Child</em>}' containment reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getChild()
	 * @generated
	 * @ordered
	 */
	protected Formula child;

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Formula getChild() {
		return child;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetChild(Formula newChild, NotificationChain msgs) {
		Formula oldChild = child;
		child = newChild;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, HenshinPackage.UNARY_FORMULA__CHILD, oldChild, newChild);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setChild(Formula newChild) {
		if (newChild != child) {
			NotificationChain msgs = null;
			if (child != null)
				msgs = ((InternalEObject)child).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - HenshinPackage.UNARY_FORMULA__CHILD, null, msgs);
			if (newChild != null)
				msgs = ((InternalEObject)newChild).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - HenshinPackage.UNARY_FORMULA__CHILD, null, msgs);
			msgs = basicSetChild(newChild, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, HenshinPackage.UNARY_FORMULA__CHILD, newChild, newChild));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated NOT
	 */
	public abstract boolean isTrue();

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated NOT
	 */
	public abstract boolean isFalse();

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case HenshinPackage.UNARY_FORMULA__CHILD:
				return basicSetChild(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 HenshinPackage.UNARY_FORMULA__CHILD:
				return getChild();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case HenshinPackage.UNARY_FORMULA__CHILD:
				setChild((Formula)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case HenshinPackage.UNARY_FORMULA__CHILD:
				setChild((Formula)null);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case HenshinPackage.UNARY_FORMULA__CHILD:
				return child != null;
		}
		return super.eIsSet(featureID);
	}

} //UnaryFormulaImpl