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/**
 * 
 * 
 *
 * $Id: AbstractRuleImpl.java,v 1.18 2010/04/06 14:09:56 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.emf.ecore.impl.MinimalEObjectImpl;

import org.eclipse.xtext.AbstractElement;
import org.eclipse.xtext.AbstractRule;
import org.eclipse.xtext.TypeRef;
import org.eclipse.xtext.XtextPackage;

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

 *   {@link org.eclipse.xtext.impl.AbstractRuleImpl#getName Name}
 *   {@link org.eclipse.xtext.impl.AbstractRuleImpl#getType Type}
 *   {@link org.eclipse.xtext.impl.AbstractRuleImpl#getAlternatives Alternatives}
 * 
 * 
 *
 * @generated
 */
public class AbstractRuleImpl extends MinimalEObjectImpl.Container implements AbstractRule {
	/**
	 * The default value of the '{@link #getName() Name}' attribute.
	 * 
	 * 
	 * @see #getName()
	 * @generated
	 * @ordered
	 */
	protected static final String NAME_EDEFAULT = null;

	/**
	 * The cached value of the '{@link #getName() Name}' attribute.
	 * 
	 * 
	 * @see #getName()
	 * @generated
	 * @ordered
	 */
	protected String name = NAME_EDEFAULT;

	/**
	 * The cached value of the '{@link #getType() Type}' containment reference.
	 * 
	 * 
	 * @see #getType()
	 * @generated
	 * @ordered
	 */
	protected TypeRef type;

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

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

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

	/**
	 * 
	 * 
	 * @generated
	 */
	public String getName() {
		return name;
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	public void setName(String newName) {
		String oldName = name;
		name = newName;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, XtextPackage.ABSTRACT_RULE__NAME, oldName, name));
	}

	/**
	 * 
	 * 
	 * @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.ABSTRACT_RULE__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.ABSTRACT_RULE__TYPE, null, msgs);
			if (newType != null)
				msgs = ((InternalEObject)newType).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - XtextPackage.ABSTRACT_RULE__TYPE, null, msgs);
			msgs = basicSetType(newType, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, XtextPackage.ABSTRACT_RULE__TYPE, newType, newType));
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	public AbstractElement getAlternatives() {
		return alternatives;
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	public NotificationChain basicSetAlternatives(AbstractElement newAlternatives, NotificationChain msgs) {
		AbstractElement oldAlternatives = alternatives;
		alternatives = newAlternatives;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, XtextPackage.ABSTRACT_RULE__ALTERNATIVES, oldAlternatives, newAlternatives);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	public void setAlternatives(AbstractElement newAlternatives) {
		if (newAlternatives != alternatives) {
			NotificationChain msgs = null;
			if (alternatives != null)
				msgs = ((InternalEObject)alternatives).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - XtextPackage.ABSTRACT_RULE__ALTERNATIVES, null, msgs);
			if (newAlternatives != null)
				msgs = ((InternalEObject)newAlternatives).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - XtextPackage.ABSTRACT_RULE__ALTERNATIVES, null, msgs);
			msgs = basicSetAlternatives(newAlternatives, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, XtextPackage.ABSTRACT_RULE__ALTERNATIVES, newAlternatives, newAlternatives));
	}

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

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
			case XtextPackage.ABSTRACT_RULE__NAME:
				return getName();
			case XtextPackage.ABSTRACT_RULE__TYPE:
				return getType();
			case XtextPackage.ABSTRACT_RULE__ALTERNATIVES:
				return getAlternatives();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case XtextPackage.ABSTRACT_RULE__NAME:
				setName((String)newValue);
				return;
			case XtextPackage.ABSTRACT_RULE__TYPE:
				setType((TypeRef)newValue);
				return;
			case XtextPackage.ABSTRACT_RULE__ALTERNATIVES:
				setAlternatives((AbstractElement)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case XtextPackage.ABSTRACT_RULE__NAME:
				setName(NAME_EDEFAULT);
				return;
			case XtextPackage.ABSTRACT_RULE__TYPE:
				setType((TypeRef)null);
				return;
			case XtextPackage.ABSTRACT_RULE__ALTERNATIVES:
				setAlternatives((AbstractElement)null);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case XtextPackage.ABSTRACT_RULE__NAME:
				return NAME_EDEFAULT == null ? name != null : !NAME_EDEFAULT.equals(name);
			case XtextPackage.ABSTRACT_RULE__TYPE:
				return type != null;
			case XtextPackage.ABSTRACT_RULE__ALTERNATIVES:
				return alternatives != null;
		}
		return super.eIsSet(featureID);
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public String toString() {
		if (eIsProxy()) return super.toString();

		StringBuffer result = new StringBuffer(super.toString());
		result.append(" (name: ");
		result.append(name);
		result.append(')');
		return result.toString();
	}

} //AbstractRuleImpl