ActiveStateReferenceExpressionImpl.java

/**
 */
package org.yakindu.sct.model.stext.stext.impl;

import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.InternalEObject;
import org.eclipse.emf.ecore.impl.ENotificationImpl;
import org.yakindu.base.expressions.expressions.impl.ExpressionImpl;
import org.yakindu.sct.model.sgraph.State;
import org.yakindu.sct.model.stext.stext.ActiveStateReferenceExpression;
import org.yakindu.sct.model.stext.stext.StextPackage;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Active State Reference Expression</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * </p>
 * <ul>
 *   <li>{@link org.yakindu.sct.model.stext.stext.impl.ActiveStateReferenceExpressionImpl#getValue <em>Value</em>}</li>
 * </ul>
 *
 * @generated
 */
public class ActiveStateReferenceExpressionImpl extends ExpressionImpl implements ActiveStateReferenceExpression {
	/**
	 * The cached value of the '{@link #getValue() <em>Value</em>}' reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getValue()
	 * @generated
	 * @ordered
	 */
	protected State value;

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public State getValue() {
		if (value != null && value.eIsProxy()) {
			InternalEObject oldValue = (InternalEObject)value;
			value = (State)eResolveProxy(oldValue);
			if (value != oldValue) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, StextPackage.ACTIVE_STATE_REFERENCE_EXPRESSION__VALUE, oldValue, value));
			}
		}
		return value;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public State basicGetValue() {
		return value;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setValue(State newValue) {
		State oldValue = value;
		value = newValue;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, StextPackage.ACTIVE_STATE_REFERENCE_EXPRESSION__VALUE, oldValue, value));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
			case StextPackage.ACTIVE_STATE_REFERENCE_EXPRESSION__VALUE:
				if (resolve) return getValue();
				return basicGetValue();
		}
		return super.eGet(featureID, resolve, coreType);
	}

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case StextPackage.ACTIVE_STATE_REFERENCE_EXPRESSION__VALUE:
				setValue((State)null);
				return;
		}
		super.eUnset(featureID);
	}

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

} //ActiveStateReferenceExpressionImpl