DivisionOpImpl.java

/**
 * <copyright>
 * </copyright>
 *
 * $Id$
 */
package net.sf.etl.samples.ej.ast.impl;

import net.sf.etl.samples.ej.ast.AstPackage;
import net.sf.etl.samples.ej.ast.DivisionOp;
import net.sf.etl.samples.ej.ast.Expression;

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;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Division Op</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link net.sf.etl.samples.ej.ast.impl.DivisionOpImpl#getDividend <em>Dividend</em>}</li>
 *   <li>{@link net.sf.etl.samples.ej.ast.impl.DivisionOpImpl#getDivisor <em>Divisor</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public abstract class DivisionOpImpl extends ExpressionImpl implements DivisionOp {
	/**
	 * The cached value of the '{@link #getDividend() <em>Dividend</em>}' containment reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getDividend()
	 * @generated
	 * @ordered
	 */
	protected Expression dividend = null;

	/**
	 * The cached value of the '{@link #getDivisor() <em>Divisor</em>}' containment reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getDivisor()
	 * @generated
	 * @ordered
	 */
	protected Expression divisor = null;

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Expression getDividend() {
		return dividend;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetDividend(Expression newDividend, NotificationChain msgs) {
		Expression oldDividend = dividend;
		dividend = newDividend;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, AstPackage.DIVISION_OP__DIVIDEND, oldDividend, newDividend);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setDividend(Expression newDividend) {
		if (newDividend != dividend) {
			NotificationChain msgs = null;
			if (dividend != null)
				msgs = ((InternalEObject)dividend).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - AstPackage.DIVISION_OP__DIVIDEND, null, msgs);
			if (newDividend != null)
				msgs = ((InternalEObject)newDividend).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - AstPackage.DIVISION_OP__DIVIDEND, null, msgs);
			msgs = basicSetDividend(newDividend, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, AstPackage.DIVISION_OP__DIVIDEND, newDividend, newDividend));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Expression getDivisor() {
		return divisor;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetDivisor(Expression newDivisor, NotificationChain msgs) {
		Expression oldDivisor = divisor;
		divisor = newDivisor;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, AstPackage.DIVISION_OP__DIVISOR, oldDivisor, newDivisor);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setDivisor(Expression newDivisor) {
		if (newDivisor != divisor) {
			NotificationChain msgs = null;
			if (divisor != null)
				msgs = ((InternalEObject)divisor).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - AstPackage.DIVISION_OP__DIVISOR, null, msgs);
			if (newDivisor != null)
				msgs = ((InternalEObject)newDivisor).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - AstPackage.DIVISION_OP__DIVISOR, null, msgs);
			msgs = basicSetDivisor(newDivisor, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, AstPackage.DIVISION_OP__DIVISOR, newDivisor, newDivisor));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case AstPackage.DIVISION_OP__DIVIDEND:
				return basicSetDividend(null, msgs);
			case AstPackage.DIVISION_OP__DIVISOR:
				return basicSetDivisor(null, msgs);
		}
		return super.eInverseRemove(otherEnd, featureID, msgs);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
			case AstPackage.DIVISION_OP__DIVIDEND:
				return getDividend();
			case AstPackage.DIVISION_OP__DIVISOR:
				return getDivisor();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case AstPackage.DIVISION_OP__DIVIDEND:
				setDividend((Expression)newValue);
				return;
			case AstPackage.DIVISION_OP__DIVISOR:
				setDivisor((Expression)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void eUnset(int featureID) {
		switch (featureID) {
			case AstPackage.DIVISION_OP__DIVIDEND:
				setDividend((Expression)null);
				return;
			case AstPackage.DIVISION_OP__DIVISOR:
				setDivisor((Expression)null);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case AstPackage.DIVISION_OP__DIVIDEND:
				return dividend != null;
			case AstPackage.DIVISION_OP__DIVISOR:
				return divisor != null;
		}
		return super.eIsSet(featureID);
	}

} //DivisionOpImpl