/*******************************************************************************
 * 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: ValueSetEntryImpl.java,v 1.2 2011/03/05 21:48:55 auhl Exp $
 */
package configuration.businessconfiguration.impl;

import configuration.businessconfiguration.BusinessconfigurationPackage;
import configuration.businessconfiguration.ValueSet;
import configuration.businessconfiguration.ValueSetEntry;

import dataaccess.expressions.Expression;

import modelmanagement.impl.NamedElementImpl;

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.util.EcoreUtil;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Value Set Entry</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link configuration.businessconfiguration.impl.ValueSetEntryImpl#isCanBeChanged <em>Can Be Changed</em>}</li>
 *   <li>{@link configuration.businessconfiguration.impl.ValueSetEntryImpl#isCanBeDeleted <em>Can Be Deleted</em>}</li>
 *   <li>{@link configuration.businessconfiguration.impl.ValueSetEntryImpl#getValueSet <em>Value Set</em>}</li>
 *   <li>{@link configuration.businessconfiguration.impl.ValueSetEntryImpl#getValue <em>Value</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class ValueSetEntryImpl extends NamedElementImpl implements ValueSetEntry {
	/**
	 * The default value of the '{@link #isCanBeChanged() <em>Can Be Changed</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #isCanBeChanged()
	 * @generated
	 * @ordered
	 */
	protected static final boolean CAN_BE_CHANGED_EDEFAULT = false;

	/**
	 * The cached value of the '{@link #isCanBeChanged() <em>Can Be Changed</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #isCanBeChanged()
	 * @generated
	 * @ordered
	 */
	protected boolean canBeChanged = CAN_BE_CHANGED_EDEFAULT;

	/**
	 * The default value of the '{@link #isCanBeDeleted() <em>Can Be Deleted</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #isCanBeDeleted()
	 * @generated
	 * @ordered
	 */
	protected static final boolean CAN_BE_DELETED_EDEFAULT = false;

	/**
	 * The cached value of the '{@link #isCanBeDeleted() <em>Can Be Deleted</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #isCanBeDeleted()
	 * @generated
	 * @ordered
	 */
	protected boolean canBeDeleted = CAN_BE_DELETED_EDEFAULT;

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

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public boolean isCanBeChanged() {
		return canBeChanged;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setCanBeChanged(boolean newCanBeChanged) {
		boolean oldCanBeChanged = canBeChanged;
		canBeChanged = newCanBeChanged;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, BusinessconfigurationPackage.VALUE_SET_ENTRY__CAN_BE_CHANGED, oldCanBeChanged, canBeChanged));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public boolean isCanBeDeleted() {
		return canBeDeleted;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setCanBeDeleted(boolean newCanBeDeleted) {
		boolean oldCanBeDeleted = canBeDeleted;
		canBeDeleted = newCanBeDeleted;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, BusinessconfigurationPackage.VALUE_SET_ENTRY__CAN_BE_DELETED, oldCanBeDeleted, canBeDeleted));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public ValueSet getValueSet() {
		if (eContainerFeatureID() != BusinessconfigurationPackage.VALUE_SET_ENTRY__VALUE_SET) return null;
		return (ValueSet)eContainer();
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public ValueSet basicGetValueSet() {
		if (eContainerFeatureID() != BusinessconfigurationPackage.VALUE_SET_ENTRY__VALUE_SET) return null;
		return (ValueSet)eInternalContainer();
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetValueSet(ValueSet newValueSet, NotificationChain msgs) {
		msgs = eBasicSetContainer((InternalEObject)newValueSet, BusinessconfigurationPackage.VALUE_SET_ENTRY__VALUE_SET, msgs);
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setValueSet(ValueSet newValueSet) {
		if (newValueSet != eInternalContainer() || (eContainerFeatureID() != BusinessconfigurationPackage.VALUE_SET_ENTRY__VALUE_SET && newValueSet != null)) {
			if (EcoreUtil.isAncestor(this, newValueSet))
				throw new IllegalArgumentException("Recursive containment not allowed for " + toString());
			NotificationChain msgs = null;
			if (eInternalContainer() != null)
				msgs = eBasicRemoveFromContainer(msgs);
			if (newValueSet != null)
				msgs = ((InternalEObject)newValueSet).eInverseAdd(this, BusinessconfigurationPackage.VALUE_SET__ENTRIES, ValueSet.class, msgs);
			msgs = basicSetValueSet(newValueSet, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, BusinessconfigurationPackage.VALUE_SET_ENTRY__VALUE_SET, newValueSet, newValueSet));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Expression getValue() {
		if (value != null && value.eIsProxy()) {
			InternalEObject oldValue = (InternalEObject)value;
			value = (Expression)eResolveProxy(oldValue);
			if (value != oldValue) {
				InternalEObject newValue = (InternalEObject)value;
				NotificationChain msgs = oldValue.eInverseRemove(this, EOPPOSITE_FEATURE_BASE - BusinessconfigurationPackage.VALUE_SET_ENTRY__VALUE, null, null);
				if (newValue.eInternalContainer() == null) {
					msgs = newValue.eInverseAdd(this, EOPPOSITE_FEATURE_BASE - BusinessconfigurationPackage.VALUE_SET_ENTRY__VALUE, null, msgs);
				}
				if (msgs != null) msgs.dispatch();
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, BusinessconfigurationPackage.VALUE_SET_ENTRY__VALUE, oldValue, value));
			}
		}
		return value;
	}

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetValue(Expression newValue, NotificationChain msgs) {
		Expression oldValue = value;
		value = newValue;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, BusinessconfigurationPackage.VALUE_SET_ENTRY__VALUE, oldValue, newValue);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setValue(Expression newValue) {
		if (newValue != value) {
			NotificationChain msgs = null;
			if (value != null)
				msgs = ((InternalEObject)value).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - BusinessconfigurationPackage.VALUE_SET_ENTRY__VALUE, null, msgs);
			if (newValue != null)
				msgs = ((InternalEObject)newValue).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - BusinessconfigurationPackage.VALUE_SET_ENTRY__VALUE, null, msgs);
			msgs = basicSetValue(newValue, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, BusinessconfigurationPackage.VALUE_SET_ENTRY__VALUE, newValue, newValue));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case BusinessconfigurationPackage.VALUE_SET_ENTRY__VALUE_SET:
				if (eInternalContainer() != null)
					msgs = eBasicRemoveFromContainer(msgs);
				return basicSetValueSet((ValueSet)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 BusinessconfigurationPackage.VALUE_SET_ENTRY__VALUE_SET:
				return basicSetValueSet(null, msgs);
			case BusinessconfigurationPackage.VALUE_SET_ENTRY__VALUE:
				return basicSetValue(null, msgs);
		}
		return super.eInverseRemove(otherEnd, featureID, msgs);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eBasicRemoveFromContainerFeature(NotificationChain msgs) {
		switch (eContainerFeatureID()) {
			case BusinessconfigurationPackage.VALUE_SET_ENTRY__VALUE_SET:
				return eInternalContainer().eInverseRemove(this, BusinessconfigurationPackage.VALUE_SET__ENTRIES, ValueSet.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 BusinessconfigurationPackage.VALUE_SET_ENTRY__CAN_BE_CHANGED:
				return isCanBeChanged();
			case BusinessconfigurationPackage.VALUE_SET_ENTRY__CAN_BE_DELETED:
				return isCanBeDeleted();
			case BusinessconfigurationPackage.VALUE_SET_ENTRY__VALUE_SET:
				if (resolve) return getValueSet();
				return basicGetValueSet();
			case BusinessconfigurationPackage.VALUE_SET_ENTRY__VALUE:
				if (resolve) return getValue();
				return basicGetValue();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case BusinessconfigurationPackage.VALUE_SET_ENTRY__CAN_BE_CHANGED:
				setCanBeChanged((Boolean)newValue);
				return;
			case BusinessconfigurationPackage.VALUE_SET_ENTRY__CAN_BE_DELETED:
				setCanBeDeleted((Boolean)newValue);
				return;
			case BusinessconfigurationPackage.VALUE_SET_ENTRY__VALUE_SET:
				setValueSet((ValueSet)newValue);
				return;
			case BusinessconfigurationPackage.VALUE_SET_ENTRY__VALUE:
				setValue((Expression)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case BusinessconfigurationPackage.VALUE_SET_ENTRY__CAN_BE_CHANGED:
				setCanBeChanged(CAN_BE_CHANGED_EDEFAULT);
				return;
			case BusinessconfigurationPackage.VALUE_SET_ENTRY__CAN_BE_DELETED:
				setCanBeDeleted(CAN_BE_DELETED_EDEFAULT);
				return;
			case BusinessconfigurationPackage.VALUE_SET_ENTRY__VALUE_SET:
				setValueSet((ValueSet)null);
				return;
			case BusinessconfigurationPackage.VALUE_SET_ENTRY__VALUE:
				setValue((Expression)null);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case BusinessconfigurationPackage.VALUE_SET_ENTRY__CAN_BE_CHANGED:
				return canBeChanged != CAN_BE_CHANGED_EDEFAULT;
			case BusinessconfigurationPackage.VALUE_SET_ENTRY__CAN_BE_DELETED:
				return canBeDeleted != CAN_BE_DELETED_EDEFAULT;
			case BusinessconfigurationPackage.VALUE_SET_ENTRY__VALUE_SET:
				return basicGetValueSet() != null;
			case BusinessconfigurationPackage.VALUE_SET_ENTRY__VALUE:
				return value != null;
		}
		return super.eIsSet(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public String toString() {
		if (eIsProxy()) return super.toString();

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

} //ValueSetEntryImpl