/*******************************************************************************
 * Copyright (c) 2009, 2011 SAP AG and others.
 * 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.html
 * 
 * Contributors:
 *     SAP AG - initial API and implementation
 ******************************************************************************
 * $Id: ActualTypeParameterImpl.java,v 1.2 2011/03/05 21:51:23 auhl Exp $
 */
package data.generics.impl;

import data.classes.SapClass;

import data.generics.ActualTypeParameter;
import data.generics.FormalTypeParameter;
import data.generics.GenericsPackage;
import data.generics.ParameterizedClassInstantiation;

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.EObjectImpl;

import org.eclipse.emf.ecore.util.EcoreUtil;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Actual Type Parameter</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link data.generics.impl.ActualTypeParameterImpl#getParameterizedClassInstantiation <em>Parameterized Class Instantiation</em>}</li>
 *   <li>{@link data.generics.impl.ActualTypeParameterImpl#getType <em>Type</em>}</li>
 *   <li>{@link data.generics.impl.ActualTypeParameterImpl#getFormalTypeParameter <em>Formal Type Parameter</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class ActualTypeParameterImpl extends EObjectImpl implements ActualTypeParameter {
	/**
	 * The cached value of the '{@link #getType() <em>Type</em>}' reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getType()
	 * @generated
	 * @ordered
	 */
	protected SapClass type;

	/**
	 * The cached value of the '{@link #getFormalTypeParameter() <em>Formal Type Parameter</em>}' reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getFormalTypeParameter()
	 * @generated
	 * @ordered
	 */
	protected FormalTypeParameter formalTypeParameter;

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public ParameterizedClassInstantiation getParameterizedClassInstantiation() {
		if (eContainerFeatureID() != GenericsPackage.ACTUAL_TYPE_PARAMETER__PARAMETERIZED_CLASS_INSTANTIATION) return null;
		return (ParameterizedClassInstantiation)eContainer();
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public ParameterizedClassInstantiation basicGetParameterizedClassInstantiation() {
		if (eContainerFeatureID() != GenericsPackage.ACTUAL_TYPE_PARAMETER__PARAMETERIZED_CLASS_INSTANTIATION) return null;
		return (ParameterizedClassInstantiation)eInternalContainer();
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetParameterizedClassInstantiation(ParameterizedClassInstantiation newParameterizedClassInstantiation, NotificationChain msgs) {
		msgs = eBasicSetContainer((InternalEObject)newParameterizedClassInstantiation, GenericsPackage.ACTUAL_TYPE_PARAMETER__PARAMETERIZED_CLASS_INSTANTIATION, msgs);
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setParameterizedClassInstantiation(ParameterizedClassInstantiation newParameterizedClassInstantiation) {
		if (newParameterizedClassInstantiation != eInternalContainer() || (eContainerFeatureID() != GenericsPackage.ACTUAL_TYPE_PARAMETER__PARAMETERIZED_CLASS_INSTANTIATION && newParameterizedClassInstantiation != null)) {
			if (EcoreUtil.isAncestor(this, newParameterizedClassInstantiation))
				throw new IllegalArgumentException("Recursive containment not allowed for " + toString());
			NotificationChain msgs = null;
			if (eInternalContainer() != null)
				msgs = eBasicRemoveFromContainer(msgs);
			if (newParameterizedClassInstantiation != null)
				msgs = ((InternalEObject)newParameterizedClassInstantiation).eInverseAdd(this, GenericsPackage.PARAMETERIZED_CLASS_INSTANTIATION__ACTUAL_TYPE_PARAMETERS_FOR_INSTANTIATION, ParameterizedClassInstantiation.class, msgs);
			msgs = basicSetParameterizedClassInstantiation(newParameterizedClassInstantiation, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, GenericsPackage.ACTUAL_TYPE_PARAMETER__PARAMETERIZED_CLASS_INSTANTIATION, newParameterizedClassInstantiation, newParameterizedClassInstantiation));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public SapClass getType() {
		if (type != null && type.eIsProxy()) {
			InternalEObject oldType = (InternalEObject)type;
			type = (SapClass)eResolveProxy(oldType);
			if (type != oldType) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, GenericsPackage.ACTUAL_TYPE_PARAMETER__TYPE, oldType, type));
			}
		}
		return type;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public SapClass basicGetType() {
		return type;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setType(SapClass newType) {
		SapClass oldType = type;
		type = newType;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, GenericsPackage.ACTUAL_TYPE_PARAMETER__TYPE, oldType, type));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public FormalTypeParameter getFormalTypeParameter() {
		if (formalTypeParameter != null && formalTypeParameter.eIsProxy()) {
			InternalEObject oldFormalTypeParameter = (InternalEObject)formalTypeParameter;
			formalTypeParameter = (FormalTypeParameter)eResolveProxy(oldFormalTypeParameter);
			if (formalTypeParameter != oldFormalTypeParameter) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, GenericsPackage.ACTUAL_TYPE_PARAMETER__FORMAL_TYPE_PARAMETER, oldFormalTypeParameter, formalTypeParameter));
			}
		}
		return formalTypeParameter;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public FormalTypeParameter basicGetFormalTypeParameter() {
		return formalTypeParameter;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetFormalTypeParameter(FormalTypeParameter newFormalTypeParameter, NotificationChain msgs) {
		FormalTypeParameter oldFormalTypeParameter = formalTypeParameter;
		formalTypeParameter = newFormalTypeParameter;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, GenericsPackage.ACTUAL_TYPE_PARAMETER__FORMAL_TYPE_PARAMETER, oldFormalTypeParameter, newFormalTypeParameter);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setFormalTypeParameter(FormalTypeParameter newFormalTypeParameter) {
		if (newFormalTypeParameter != formalTypeParameter) {
			NotificationChain msgs = null;
			if (formalTypeParameter != null)
				msgs = ((InternalEObject)formalTypeParameter).eInverseRemove(this, GenericsPackage.FORMAL_TYPE_PARAMETER__ACTUAL_TYPE_PARAMETERS, FormalTypeParameter.class, msgs);
			if (newFormalTypeParameter != null)
				msgs = ((InternalEObject)newFormalTypeParameter).eInverseAdd(this, GenericsPackage.FORMAL_TYPE_PARAMETER__ACTUAL_TYPE_PARAMETERS, FormalTypeParameter.class, msgs);
			msgs = basicSetFormalTypeParameter(newFormalTypeParameter, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, GenericsPackage.ACTUAL_TYPE_PARAMETER__FORMAL_TYPE_PARAMETER, newFormalTypeParameter, newFormalTypeParameter));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case GenericsPackage.ACTUAL_TYPE_PARAMETER__PARAMETERIZED_CLASS_INSTANTIATION:
				if (eInternalContainer() != null)
					msgs = eBasicRemoveFromContainer(msgs);
				return basicSetParameterizedClassInstantiation((ParameterizedClassInstantiation)otherEnd, msgs);
			case GenericsPackage.ACTUAL_TYPE_PARAMETER__FORMAL_TYPE_PARAMETER:
				if (formalTypeParameter != null)
					msgs = ((InternalEObject)formalTypeParameter).eInverseRemove(this, GenericsPackage.FORMAL_TYPE_PARAMETER__ACTUAL_TYPE_PARAMETERS, FormalTypeParameter.class, msgs);
				return basicSetFormalTypeParameter((FormalTypeParameter)otherEnd, msgs);
		}
		return super.eInverseAdd(otherEnd, featureID, msgs);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case GenericsPackage.ACTUAL_TYPE_PARAMETER__PARAMETERIZED_CLASS_INSTANTIATION:
				return basicSetParameterizedClassInstantiation(null, msgs);
			case GenericsPackage.ACTUAL_TYPE_PARAMETER__FORMAL_TYPE_PARAMETER:
				return basicSetFormalTypeParameter(null, msgs);
		}
		return super.eInverseRemove(otherEnd, featureID, msgs);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eBasicRemoveFromContainerFeature(NotificationChain msgs) {
		switch (eContainerFeatureID()) {
			case GenericsPackage.ACTUAL_TYPE_PARAMETER__PARAMETERIZED_CLASS_INSTANTIATION:
				return eInternalContainer().eInverseRemove(this, GenericsPackage.PARAMETERIZED_CLASS_INSTANTIATION__ACTUAL_TYPE_PARAMETERS_FOR_INSTANTIATION, ParameterizedClassInstantiation.class, msgs);
		}
		return super.eBasicRemoveFromContainerFeature(msgs);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
			case GenericsPackage.ACTUAL_TYPE_PARAMETER__PARAMETERIZED_CLASS_INSTANTIATION:
				if (resolve) return getParameterizedClassInstantiation();
				return basicGetParameterizedClassInstantiation();
			case GenericsPackage.ACTUAL_TYPE_PARAMETER__TYPE:
				if (resolve) return getType();
				return basicGetType();
			case GenericsPackage.ACTUAL_TYPE_PARAMETER__FORMAL_TYPE_PARAMETER:
				if (resolve) return getFormalTypeParameter();
				return basicGetFormalTypeParameter();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case GenericsPackage.ACTUAL_TYPE_PARAMETER__PARAMETERIZED_CLASS_INSTANTIATION:
				setParameterizedClassInstantiation((ParameterizedClassInstantiation)newValue);
				return;
			case GenericsPackage.ACTUAL_TYPE_PARAMETER__TYPE:
				setType((SapClass)newValue);
				return;
			case GenericsPackage.ACTUAL_TYPE_PARAMETER__FORMAL_TYPE_PARAMETER:
				setFormalTypeParameter((FormalTypeParameter)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case GenericsPackage.ACTUAL_TYPE_PARAMETER__PARAMETERIZED_CLASS_INSTANTIATION:
				setParameterizedClassInstantiation((ParameterizedClassInstantiation)null);
				return;
			case GenericsPackage.ACTUAL_TYPE_PARAMETER__TYPE:
				setType((SapClass)null);
				return;
			case GenericsPackage.ACTUAL_TYPE_PARAMETER__FORMAL_TYPE_PARAMETER:
				setFormalTypeParameter((FormalTypeParameter)null);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case GenericsPackage.ACTUAL_TYPE_PARAMETER__PARAMETERIZED_CLASS_INSTANTIATION:
				return basicGetParameterizedClassInstantiation() != null;
			case GenericsPackage.ACTUAL_TYPE_PARAMETER__TYPE:
				return type != null;
			case GenericsPackage.ACTUAL_TYPE_PARAMETER__FORMAL_TYPE_PARAMETER:
				return formalTypeParameter != null;
		}
		return super.eIsSet(featureID);
	}

} //ActualTypeParameterImpl