SiriusParameterImpl.java

/**
 * Copyright (c) 2015 Obeo.
 * 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.htm
 */
package org.eclipse.sirius.expression.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.eclipse.emf.ecore.impl.MinimalEObjectImpl;

import org.eclipse.sirius.expression.ExpressionPackage;
import org.eclipse.sirius.expression.SiriusParameter;
import org.eclipse.sirius.expression.SiriusVariable;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Sirius Parameter</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * </p>
 * <ul>
 *   <li>{@link org.eclipse.sirius.expression.impl.SiriusParameterImpl#isOptional <em>Optional</em>}</li>
 *   <li>{@link org.eclipse.sirius.expression.impl.SiriusParameterImpl#getVariable <em>Variable</em>}</li>
 * </ul>
 *
 * @generated
 */
public class SiriusParameterImpl extends MinimalEObjectImpl.Container implements SiriusParameter {
	/**
	 * The default value of the '{@link #isOptional() <em>Optional</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #isOptional()
	 * @generated
	 * @ordered
	 */
	protected static final boolean OPTIONAL_EDEFAULT = false;

	/**
	 * The cached value of the '{@link #isOptional() <em>Optional</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #isOptional()
	 * @generated
	 * @ordered
	 */
	protected boolean optional = OPTIONAL_EDEFAULT;

	/**
	 * The cached value of the '{@link #getVariable() <em>Variable</em>}' reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getVariable()
	 * @generated
	 * @ordered
	 */
	protected SiriusVariable variable;

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public boolean isOptional() {
		return optional;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setOptional(boolean newOptional) {
		boolean oldOptional = optional;
		optional = newOptional;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, ExpressionPackage.SIRIUS_PARAMETER__OPTIONAL, oldOptional, optional));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public SiriusVariable getVariable() {
		if (variable != null && variable.eIsProxy()) {
			InternalEObject oldVariable = (InternalEObject)variable;
			variable = (SiriusVariable)eResolveProxy(oldVariable);
			if (variable != oldVariable) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, ExpressionPackage.SIRIUS_PARAMETER__VARIABLE, oldVariable, variable));
			}
		}
		return variable;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public SiriusVariable basicGetVariable() {
		return variable;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setVariable(SiriusVariable newVariable) {
		SiriusVariable oldVariable = variable;
		variable = newVariable;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, ExpressionPackage.SIRIUS_PARAMETER__VARIABLE, oldVariable, variable));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
			case ExpressionPackage.SIRIUS_PARAMETER__OPTIONAL:
				return isOptional();
			case ExpressionPackage.SIRIUS_PARAMETER__VARIABLE:
				if (resolve) return getVariable();
				return basicGetVariable();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case ExpressionPackage.SIRIUS_PARAMETER__OPTIONAL:
				setOptional((Boolean)newValue);
				return;
			case ExpressionPackage.SIRIUS_PARAMETER__VARIABLE:
				setVariable((SiriusVariable)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case ExpressionPackage.SIRIUS_PARAMETER__OPTIONAL:
				setOptional(OPTIONAL_EDEFAULT);
				return;
			case ExpressionPackage.SIRIUS_PARAMETER__VARIABLE:
				setVariable((SiriusVariable)null);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case ExpressionPackage.SIRIUS_PARAMETER__OPTIONAL:
				return optional != OPTIONAL_EDEFAULT;
			case ExpressionPackage.SIRIUS_PARAMETER__VARIABLE:
				return variable != null;
		}
		return super.eIsSet(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public String toString() {
		if (eIsProxy()) return super.toString();

		StringBuffer result = new StringBuffer(super.toString());
		result.append(" (optional: "); //$NON-NLS-1$
		result.append(optional);
		result.append(')');
		return result.toString();
	}

} //SiriusParameterImpl