org.openxma.dsl.dom.model.impl.ExpressionFlagImpl Maven / Gradle / Ivy

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/**
 * 
 * 
 *
 * $Id: ExpressionFlagImpl.java 9011 2012-01-13 14:48:10Z mjohannes $
 */
package org.openxma.dsl.dom.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.openxma.dsl.core.model.EqualityExpr;
import org.openxma.dsl.dom.DomPackage;
import org.openxma.dsl.dom.model.ExpressionFlag;

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

 *   {@link org.openxma.dsl.dom.model.impl.ExpressionFlagImpl#getExpression Expression}
 * 
 * 
 *
 * @generated
 */
public class ExpressionFlagImpl extends AttributeFlagImpl implements ExpressionFlag {
	/**
     * The cached value of the '{@link #getExpression() Expression}' containment reference.
     * 
	 * 
     * @see #getExpression()
     * @generated
     * @ordered
     */
	protected EqualityExpr expression;

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

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

	/**
     * 
	 * 
     * @generated
     */
	public EqualityExpr getExpression() {
        return expression;
    }

	/**
     * 
	 * 
     * @generated
     */
	public NotificationChain basicSetExpression(EqualityExpr newExpression, NotificationChain msgs) {
        EqualityExpr oldExpression = expression;
        expression = newExpression;
        if (eNotificationRequired()) {
            ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, DomPackage.EXPRESSION_FLAG__EXPRESSION, oldExpression, newExpression);
            if (msgs == null) msgs = notification; else msgs.add(notification);
        }
        return msgs;
    }

	/**
     * 
	 * 
     * @generated
     */
	public void setExpression(EqualityExpr newExpression) {
        if (newExpression != expression) {
            NotificationChain msgs = null;
            if (expression != null)
                msgs = ((InternalEObject)expression).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - DomPackage.EXPRESSION_FLAG__EXPRESSION, null, msgs);
            if (newExpression != null)
                msgs = ((InternalEObject)newExpression).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - DomPackage.EXPRESSION_FLAG__EXPRESSION, null, msgs);
            msgs = basicSetExpression(newExpression, msgs);
            if (msgs != null) msgs.dispatch();
        }
        else if (eNotificationRequired())
            eNotify(new ENotificationImpl(this, Notification.SET, DomPackage.EXPRESSION_FLAG__EXPRESSION, newExpression, newExpression));
    }

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

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

	/**
     * 
	 * 
     * @generated
     */
	@Override
	public void eSet(int featureID, Object newValue) {
        switch (featureID) {
            case DomPackage.EXPRESSION_FLAG__EXPRESSION:
                setExpression((EqualityExpr)newValue);
                return;
        }
        super.eSet(featureID, newValue);
    }

	/**
     * 
	 * 
     * @generated
     */
	@Override
	public void eUnset(int featureID) {
        switch (featureID) {
            case DomPackage.EXPRESSION_FLAG__EXPRESSION:
                setExpression((EqualityExpr)null);
                return;
        }
        super.eUnset(featureID);
    }

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

} //ExpressionFlagImpl