org.eclipse.xtext.impl.CrossReferenceImpl Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of org.eclipse.xtend.standalone Show documentation
There is a newer version: 2.4.3
Show newest version
/**
 * 
 * 
 *
 * $Id: CrossReferenceImpl.java,v 1.8 2010/04/06 14:10:06 sefftinge Exp $
 */
package org.eclipse.xtext.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.eclipse.xtext.AbstractElement;
import org.eclipse.xtext.CrossReference;
import org.eclipse.xtext.TypeRef;
import org.eclipse.xtext.XtextPackage;

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

 *   {@link org.eclipse.xtext.impl.CrossReferenceImpl#getType Type}
 *   {@link org.eclipse.xtext.impl.CrossReferenceImpl#getTerminal Terminal}
 * 
 * 
 *
 * @generated
 */
public class CrossReferenceImpl extends AbstractElementImpl implements CrossReference {
	/**
	 * The cached value of the '{@link #getType() Type}' containment reference.
	 * 
	 * 
	 * @see #getType()
	 * @generated
	 * @ordered
	 */
	protected TypeRef type;

	/**
	 * The cached value of the '{@link #getTerminal() Terminal}' containment reference.
	 * 
	 * 
	 * @see #getTerminal()
	 * @generated
	 * @ordered
	 */
	protected AbstractElement terminal;

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

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

	/**
	 * 
	 * 
	 * @generated
	 */
	public TypeRef getType() {
		return type;
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	public NotificationChain basicSetType(TypeRef newType, NotificationChain msgs) {
		TypeRef oldType = type;
		type = newType;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, XtextPackage.CROSS_REFERENCE__TYPE, oldType, newType);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	public void setType(TypeRef newType) {
		if (newType != type) {
			NotificationChain msgs = null;
			if (type != null)
				msgs = ((InternalEObject)type).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - XtextPackage.CROSS_REFERENCE__TYPE, null, msgs);
			if (newType != null)
				msgs = ((InternalEObject)newType).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - XtextPackage.CROSS_REFERENCE__TYPE, null, msgs);
			msgs = basicSetType(newType, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, XtextPackage.CROSS_REFERENCE__TYPE, newType, newType));
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	public AbstractElement getTerminal() {
		return terminal;
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	public NotificationChain basicSetTerminal(AbstractElement newTerminal, NotificationChain msgs) {
		AbstractElement oldTerminal = terminal;
		terminal = newTerminal;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, XtextPackage.CROSS_REFERENCE__TERMINAL, oldTerminal, newTerminal);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	public void setTerminal(AbstractElement newTerminal) {
		if (newTerminal != terminal) {
			NotificationChain msgs = null;
			if (terminal != null)
				msgs = ((InternalEObject)terminal).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - XtextPackage.CROSS_REFERENCE__TERMINAL, null, msgs);
			if (newTerminal != null)
				msgs = ((InternalEObject)newTerminal).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - XtextPackage.CROSS_REFERENCE__TERMINAL, null, msgs);
			msgs = basicSetTerminal(newTerminal, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, XtextPackage.CROSS_REFERENCE__TERMINAL, newTerminal, newTerminal));
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case XtextPackage.CROSS_REFERENCE__TYPE:
				return basicSetType(null, msgs);
			case XtextPackage.CROSS_REFERENCE__TERMINAL:
				return basicSetTerminal(null, msgs);
		}
		return super.eInverseRemove(otherEnd, featureID, msgs);
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
			case XtextPackage.CROSS_REFERENCE__TYPE:
				return getType();
			case XtextPackage.CROSS_REFERENCE__TERMINAL:
				return getTerminal();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case XtextPackage.CROSS_REFERENCE__TYPE:
				setType((TypeRef)newValue);
				return;
			case XtextPackage.CROSS_REFERENCE__TERMINAL:
				setTerminal((AbstractElement)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case XtextPackage.CROSS_REFERENCE__TYPE:
				setType((TypeRef)null);
				return;
			case XtextPackage.CROSS_REFERENCE__TERMINAL:
				setTerminal((AbstractElement)null);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case XtextPackage.CROSS_REFERENCE__TYPE:
				return type != null;
			case XtextPackage.CROSS_REFERENCE__TERMINAL:
				return terminal != null;
		}
		return super.eIsSet(featureID);
	}

} //CrossReferenceImpl