/*******************************************************************************
 * 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: DimensionDefinitionImpl.java,v 1.2 2011/03/05 21:51:24 auhl Exp $
 */
package dataaccess.analytics.impl;

import behavioral.actions.ActionsPackage;
import behavioral.actions.Iterator;

import dataaccess.analytics.AnalyticsPackage;
import dataaccess.analytics.DimensionDefinition;

import dataaccess.analytics.GroupBy;
import dataaccess.expressions.Expression;

import dataaccess.expressions.ExpressionsPackage;
import java.lang.reflect.InvocationTargetException;

import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.notify.NotificationChain;

import org.eclipse.emf.common.util.WrappedException;

import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EOperation;
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>Dimension Definition</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link dataaccess.analytics.impl.DimensionDefinitionImpl#getGroupBy <em>Group By</em>}</li>
 *   <li>{@link dataaccess.analytics.impl.DimensionDefinitionImpl#getExpression <em>Expression</em>}</li>
 *   <li>{@link dataaccess.analytics.impl.DimensionDefinitionImpl#getIterator <em>Iterator</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class DimensionDefinitionImpl extends EObjectImpl implements DimensionDefinition {
	/**
	 * The cached value of the '{@link #getExpression() <em>Expression</em>}' containment reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getExpression()
	 * @generated
	 * @ordered
	 */
	protected Expression expression;

	/**
	 * The cached value of the '{@link #getIterator() <em>Iterator</em>}' containment reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getIterator()
	 * @generated
	 * @ordered
	 */
	protected Iterator iterator;

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public GroupBy getGroupBy() {
		if (eContainerFeatureID() != AnalyticsPackage.DIMENSION_DEFINITION__GROUP_BY) return null;
		return (GroupBy)eContainer();
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public GroupBy basicGetGroupBy() {
		if (eContainerFeatureID() != AnalyticsPackage.DIMENSION_DEFINITION__GROUP_BY) return null;
		return (GroupBy)eInternalContainer();
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetGroupBy(GroupBy newGroupBy, NotificationChain msgs) {
		msgs = eBasicSetContainer((InternalEObject)newGroupBy, AnalyticsPackage.DIMENSION_DEFINITION__GROUP_BY, msgs);
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setGroupBy(GroupBy newGroupBy) {
		if (newGroupBy != eInternalContainer() || (eContainerFeatureID() != AnalyticsPackage.DIMENSION_DEFINITION__GROUP_BY && newGroupBy != null)) {
			if (EcoreUtil.isAncestor(this, newGroupBy))
				throw new IllegalArgumentException("Recursive containment not allowed for " + toString());
			NotificationChain msgs = null;
			if (eInternalContainer() != null)
				msgs = eBasicRemoveFromContainer(msgs);
			if (newGroupBy != null)
				msgs = ((InternalEObject)newGroupBy).eInverseAdd(this, AnalyticsPackage.GROUP_BY__DIMENSIONS, GroupBy.class, msgs);
			msgs = basicSetGroupBy(newGroupBy, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, AnalyticsPackage.DIMENSION_DEFINITION__GROUP_BY, newGroupBy, newGroupBy));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Expression getExpression() {
		if (expression != null && expression.eIsProxy()) {
			InternalEObject oldExpression = (InternalEObject)expression;
			expression = (Expression)eResolveProxy(oldExpression);
			if (expression != oldExpression) {
				InternalEObject newExpression = (InternalEObject)expression;
				NotificationChain msgs =  oldExpression.eInverseRemove(this, ExpressionsPackage.EXPRESSION__DIMENSION, Expression.class, null);
				if (newExpression.eInternalContainer() == null) {
					msgs =  newExpression.eInverseAdd(this, ExpressionsPackage.EXPRESSION__DIMENSION, Expression.class, msgs);
				}
				if (msgs != null) msgs.dispatch();
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, AnalyticsPackage.DIMENSION_DEFINITION__EXPRESSION, oldExpression, expression));
			}
		}
		return expression;
	}

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetExpression(Expression newExpression, NotificationChain msgs) {
		Expression oldExpression = expression;
		expression = newExpression;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, AnalyticsPackage.DIMENSION_DEFINITION__EXPRESSION, oldExpression, newExpression);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setExpression(Expression newExpression) {
		if (newExpression != expression) {
			NotificationChain msgs = null;
			if (expression != null)
				msgs = ((InternalEObject)expression).eInverseRemove(this, ExpressionsPackage.EXPRESSION__DIMENSION, Expression.class, msgs);
			if (newExpression != null)
				msgs = ((InternalEObject)newExpression).eInverseAdd(this, ExpressionsPackage.EXPRESSION__DIMENSION, Expression.class, msgs);
			msgs = basicSetExpression(newExpression, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, AnalyticsPackage.DIMENSION_DEFINITION__EXPRESSION, newExpression, newExpression));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Iterator getIterator() {
		if (iterator != null && iterator.eIsProxy()) {
			InternalEObject oldIterator = (InternalEObject)iterator;
			iterator = (Iterator)eResolveProxy(oldIterator);
			if (iterator != oldIterator) {
				InternalEObject newIterator = (InternalEObject)iterator;
				NotificationChain msgs =  oldIterator.eInverseRemove(this, ActionsPackage.ITERATOR__DIMENSION, Iterator.class, null);
				if (newIterator.eInternalContainer() == null) {
					msgs =  newIterator.eInverseAdd(this, ActionsPackage.ITERATOR__DIMENSION, Iterator.class, msgs);
				}
				if (msgs != null) msgs.dispatch();
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, AnalyticsPackage.DIMENSION_DEFINITION__ITERATOR, oldIterator, iterator));
			}
		}
		return iterator;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Iterator basicGetIterator() {
		return iterator;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetIterator(Iterator newIterator, NotificationChain msgs) {
		Iterator oldIterator = iterator;
		iterator = newIterator;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, AnalyticsPackage.DIMENSION_DEFINITION__ITERATOR, oldIterator, newIterator);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setIterator(Iterator newIterator) {
		if (newIterator != iterator) {
			NotificationChain msgs = null;
			if (iterator != null)
				msgs = ((InternalEObject)iterator).eInverseRemove(this, ActionsPackage.ITERATOR__DIMENSION, Iterator.class, msgs);
			if (newIterator != null)
				msgs = ((InternalEObject)newIterator).eInverseAdd(this, ActionsPackage.ITERATOR__DIMENSION, Iterator.class, msgs);
			msgs = basicSetIterator(newIterator, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, AnalyticsPackage.DIMENSION_DEFINITION__ITERATOR, newIterator, newIterator));
	}

	/**
	 * The cached invocation delegate for the '{@link #getName() <em>Get Name</em>}' operation.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getName()
	 * @generated
	 * @ordered
	 */
	protected static final EOperation.Internal.InvocationDelegate GET_NAME__EINVOCATION_DELEGATE = ((EOperation.Internal)AnalyticsPackage.Literals.DIMENSION_DEFINITION.getEOperations().get(0)).getInvocationDelegate();

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public String getName() {
		try {
			String result = (String) GET_NAME__EINVOCATION_DELEGATE.dynamicInvoke(this, null);
			return result;
		}
		catch (InvocationTargetException ite) {
			throw new WrappedException(ite);
		}
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case AnalyticsPackage.DIMENSION_DEFINITION__GROUP_BY:
				if (eInternalContainer() != null)
					msgs = eBasicRemoveFromContainer(msgs);
				return basicSetGroupBy((GroupBy)otherEnd, msgs);
			case AnalyticsPackage.DIMENSION_DEFINITION__EXPRESSION:
				if (expression != null)
					msgs = ((InternalEObject)expression).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - AnalyticsPackage.DIMENSION_DEFINITION__EXPRESSION, null, msgs);
				return basicSetExpression((Expression)otherEnd, msgs);
			case AnalyticsPackage.DIMENSION_DEFINITION__ITERATOR:
				if (iterator != null)
					msgs = ((InternalEObject)iterator).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - AnalyticsPackage.DIMENSION_DEFINITION__ITERATOR, null, msgs);
				return basicSetIterator((Iterator)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 AnalyticsPackage.DIMENSION_DEFINITION__GROUP_BY:
				return basicSetGroupBy(null, msgs);
			case AnalyticsPackage.DIMENSION_DEFINITION__EXPRESSION:
				return basicSetExpression(null, msgs);
			case AnalyticsPackage.DIMENSION_DEFINITION__ITERATOR:
				return basicSetIterator(null, msgs);
		}
		return super.eInverseRemove(otherEnd, featureID, msgs);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eBasicRemoveFromContainerFeature(NotificationChain msgs) {
		switch (eContainerFeatureID()) {
			case AnalyticsPackage.DIMENSION_DEFINITION__GROUP_BY:
				return eInternalContainer().eInverseRemove(this, AnalyticsPackage.GROUP_BY__DIMENSIONS, GroupBy.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 AnalyticsPackage.DIMENSION_DEFINITION__GROUP_BY:
				if (resolve) return getGroupBy();
				return basicGetGroupBy();
			case AnalyticsPackage.DIMENSION_DEFINITION__EXPRESSION:
				if (resolve) return getExpression();
				return basicGetExpression();
			case AnalyticsPackage.DIMENSION_DEFINITION__ITERATOR:
				if (resolve) return getIterator();
				return basicGetIterator();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case AnalyticsPackage.DIMENSION_DEFINITION__GROUP_BY:
				setGroupBy((GroupBy)newValue);
				return;
			case AnalyticsPackage.DIMENSION_DEFINITION__EXPRESSION:
				setExpression((Expression)newValue);
				return;
			case AnalyticsPackage.DIMENSION_DEFINITION__ITERATOR:
				setIterator((Iterator)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case AnalyticsPackage.DIMENSION_DEFINITION__GROUP_BY:
				setGroupBy((GroupBy)null);
				return;
			case AnalyticsPackage.DIMENSION_DEFINITION__EXPRESSION:
				setExpression((Expression)null);
				return;
			case AnalyticsPackage.DIMENSION_DEFINITION__ITERATOR:
				setIterator((Iterator)null);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case AnalyticsPackage.DIMENSION_DEFINITION__GROUP_BY:
				return basicGetGroupBy() != null;
			case AnalyticsPackage.DIMENSION_DEFINITION__EXPRESSION:
				return expression != null;
			case AnalyticsPackage.DIMENSION_DEFINITION__ITERATOR:
				return iterator != null;
		}
		return super.eIsSet(featureID);
	}

} //DimensionDefinitionImpl