ClassStatementImpl.java

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

import java.util.Collection;

import net.sf.etl.samples.ej.ast.AstPackage;
import net.sf.etl.samples.ej.ast.ClassStatement;
import net.sf.etl.samples.ej.ast.Expression;
import net.sf.etl.samples.ej.ast.Modifier;

import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.notify.NotificationChain;
import org.eclipse.emf.common.util.EList;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.InternalEObject;
import org.eclipse.emf.ecore.impl.ENotificationImpl;
import org.eclipse.emf.ecore.util.EObjectContainmentEList;
import org.eclipse.emf.ecore.util.InternalEList;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Class Statement</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link net.sf.etl.samples.ej.ast.impl.ClassStatementImpl#getStaticModifier <em>Static Modifier</em>}</li>
 *   <li>{@link net.sf.etl.samples.ej.ast.impl.ClassStatementImpl#getExtendedType <em>Extended Type</em>}</li>
 *   <li>{@link net.sf.etl.samples.ej.ast.impl.ClassStatementImpl#getImplementedTypes <em>Implemented Types</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class ClassStatementImpl extends ImplemenationClassifierStatementImpl implements ClassStatement {
	/**
	 * The cached value of the '{@link #getStaticModifier() <em>Static Modifier</em>}' containment reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getStaticModifier()
	 * @generated
	 * @ordered
	 */
	protected Modifier staticModifier = null;

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

	/**
	 * The cached value of the '{@link #getImplementedTypes() <em>Implemented Types</em>}' containment reference list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getImplementedTypes()
	 * @generated
	 * @ordered
	 */
	protected EList implementedTypes = null;

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Modifier getStaticModifier() {
		return staticModifier;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetStaticModifier(Modifier newStaticModifier, NotificationChain msgs) {
		Modifier oldStaticModifier = staticModifier;
		staticModifier = newStaticModifier;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, AstPackage.CLASS_STATEMENT__STATIC_MODIFIER, oldStaticModifier, newStaticModifier);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setStaticModifier(Modifier newStaticModifier) {
		if (newStaticModifier != staticModifier) {
			NotificationChain msgs = null;
			if (staticModifier != null)
				msgs = ((InternalEObject)staticModifier).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - AstPackage.CLASS_STATEMENT__STATIC_MODIFIER, null, msgs);
			if (newStaticModifier != null)
				msgs = ((InternalEObject)newStaticModifier).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - AstPackage.CLASS_STATEMENT__STATIC_MODIFIER, null, msgs);
			msgs = basicSetStaticModifier(newStaticModifier, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, AstPackage.CLASS_STATEMENT__STATIC_MODIFIER, newStaticModifier, newStaticModifier));
	}

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetExtendedType(Expression newExtendedType, NotificationChain msgs) {
		Expression oldExtendedType = extendedType;
		extendedType = newExtendedType;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, AstPackage.CLASS_STATEMENT__EXTENDED_TYPE, oldExtendedType, newExtendedType);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EList getImplementedTypes() {
		if (implementedTypes == null) {
			implementedTypes = new EObjectContainmentEList(Expression.class, this, AstPackage.CLASS_STATEMENT__IMPLEMENTED_TYPES);
		}
		return implementedTypes;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case AstPackage.CLASS_STATEMENT__STATIC_MODIFIER:
				return basicSetStaticModifier(null, msgs);
			case AstPackage.CLASS_STATEMENT__EXTENDED_TYPE:
				return basicSetExtendedType(null, msgs);
			case AstPackage.CLASS_STATEMENT__IMPLEMENTED_TYPES:
				return ((InternalEList)getImplementedTypes()).basicRemove(otherEnd, 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.CLASS_STATEMENT__STATIC_MODIFIER:
				return getStaticModifier();
			case AstPackage.CLASS_STATEMENT__EXTENDED_TYPE:
				return getExtendedType();
			case AstPackage.CLASS_STATEMENT__IMPLEMENTED_TYPES:
				return getImplementedTypes();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case AstPackage.CLASS_STATEMENT__STATIC_MODIFIER:
				setStaticModifier((Modifier)newValue);
				return;
			case AstPackage.CLASS_STATEMENT__EXTENDED_TYPE:
				setExtendedType((Expression)newValue);
				return;
			case AstPackage.CLASS_STATEMENT__IMPLEMENTED_TYPES:
				getImplementedTypes().clear();
				getImplementedTypes().addAll((Collection)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void eUnset(int featureID) {
		switch (featureID) {
			case AstPackage.CLASS_STATEMENT__STATIC_MODIFIER:
				setStaticModifier((Modifier)null);
				return;
			case AstPackage.CLASS_STATEMENT__EXTENDED_TYPE:
				setExtendedType((Expression)null);
				return;
			case AstPackage.CLASS_STATEMENT__IMPLEMENTED_TYPES:
				getImplementedTypes().clear();
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case AstPackage.CLASS_STATEMENT__STATIC_MODIFIER:
				return staticModifier != null;
			case AstPackage.CLASS_STATEMENT__EXTENDED_TYPE:
				return extendedType != null;
			case AstPackage.CLASS_STATEMENT__IMPLEMENTED_TYPES:
				return implementedTypes != null && !implementedTypes.isEmpty();
		}
		return super.eIsSet(featureID);
	}

} //ClassStatementImpl