/*******************************************************************************
 * Copyright (c) 2009 Oracle. 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:
 *     Oracle - initial API and implementation
 ******************************************************************************/
package org.eclipse.jpt.core.jpa2.resource.orm;

import java.util.Collection;

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

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

import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.emf.ecore.InternalEObject;

import org.eclipse.emf.ecore.impl.ENotificationImpl;

import org.eclipse.emf.ecore.util.EObjectContainmentEList;
import org.eclipse.emf.ecore.util.InternalEList;

import org.eclipse.jpt.core.internal.resource.xml.translators.SimpleTranslator;
import org.eclipse.jpt.core.resource.orm.AccessType;
import org.eclipse.jpt.core.resource.orm.OrmPackage;
import org.eclipse.jpt.core.resource.orm.XmlAccessHolder;
import org.eclipse.jpt.core.resource.orm.XmlAssociationOverride;
import org.eclipse.wst.common.internal.emf.resource.Translator;

/**
 * <!-- begin-user-doc -->
 * A representation of the model object '<em><b>Xml Embedded</b></em>'.
 * <!-- end-user-doc -->
 *
 * <p>
 * The following features are supported:
 * <ul>
 *   <li>{@link org.eclipse.jpt.core.jpa2.resource.orm.XmlEmbedded#getAssociationOverrides <em>Association Overrides</em>}</li>
 * </ul>
 * </p>
 *
 * @see org.eclipse.jpt.core.jpa2.resource.orm.Orm2_0Package#getXmlEmbedded()
 * @model kind="class"
 * @generated
 */
public class XmlEmbedded extends org.eclipse.jpt.core.resource.orm.XmlEmbedded implements XmlAttributeMapping
{
	/**
	 * changed this to null and removed the generated flag so emf won't generate over it
	 * we don't want a default for enums, just null if the tag does not exist
	 */
	protected static final AccessType ACCESS_EDEFAULT = null;

	/**
	 * The cached value of the '{@link #getAccess() <em>Access</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getAccess()
	 * @generated
	 * @ordered
	 */
	protected AccessType access = ACCESS_EDEFAULT;

	/**
	 * The cached value of the '{@link #getAssociationOverrides() <em>Association Overrides</em>}' containment reference list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getAssociationOverrides()
	 * @generated
	 * @ordered
	 */
	protected EList<XmlAssociationOverride> associationOverrides;

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	protected EClass eStaticClass()
	{
		return Orm2_0Package.Literals.XML_EMBEDDED;
	}

	/**
	 * Returns the value of the '<em><b>Access</b></em>' attribute.
	 * The literals are from the enumeration {@link org.eclipse.jpt.core.resource.orm.AccessType}.
	 * <!-- begin-user-doc -->
	 * <p>
	 * If the meaning of the '<em>Access</em>' attribute isn't clear,
	 * there really should be more of a description here...
	 * </p>
	 * <!-- end-user-doc -->
	 * @return the value of the '<em>Access</em>' attribute.
	 * @see org.eclipse.jpt.core.resource.orm.AccessType
	 * @see #setAccess(AccessType)
	 * @see org.eclipse.jpt.core.jpa2.resource.orm.Orm2_0Package#getXmlAccessHolder_Access()
	 * @model
	 * @generated
	 */
	public AccessType getAccess()
	{
		return access;
	}

	/**
	 * Sets the value of the '{@link org.eclipse.jpt.core.jpa2.resource.orm.XmlEmbedded#getAccess <em>Access</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @param value the new value of the '<em>Access</em>' attribute.
	 * @see org.eclipse.jpt.core.resource.orm.AccessType
	 * @see #getAccess()
	 * @generated
	 */
	public void setAccess(AccessType newAccess)
	{
		AccessType oldAccess = access;
		access = newAccess == null ? ACCESS_EDEFAULT : newAccess;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, Orm2_0Package.XML_EMBEDDED__ACCESS, oldAccess, access));
	}

	/**
	 * Returns the value of the '<em><b>Association Overrides</b></em>' containment reference list.
	 * The list contents are of type {@link org.eclipse.jpt.core.resource.orm.XmlAssociationOverride}.
	 * <!-- begin-user-doc -->
	 * <p>
	 * If the meaning of the '<em>Association Overrides</em>' containment reference list isn't clear,
	 * there really should be more of a description here...
	 * </p>
	 * <!-- end-user-doc -->
	 * @return the value of the '<em>Association Overrides</em>' containment reference list.
	 * @see org.eclipse.jpt.core.jpa2.resource.orm.Orm2_0Package#getXmlEmbedded_AssociationOverrides()
	 * @model containment="true"
	 * @generated
	 */
	public EList<XmlAssociationOverride> getAssociationOverrides()
	{
		if (associationOverrides == null)
		{
			associationOverrides = new EObjectContainmentEList<XmlAssociationOverride>(XmlAssociationOverride.class, this, Orm2_0Package.XML_EMBEDDED__ASSOCIATION_OVERRIDES);
		}
		return associationOverrides;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs)
	{
		switch (featureID)
		{
			case Orm2_0Package.XML_EMBEDDED__ASSOCIATION_OVERRIDES:
				return ((InternalEList<?>)getAssociationOverrides()).basicRemove(otherEnd, msgs);
		}
		return super.eInverseRemove(otherEnd, featureID, msgs);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType)
	{
		switch (featureID)
		{
			case Orm2_0Package.XML_EMBEDDED__ACCESS:
				return getAccess();
			case Orm2_0Package.XML_EMBEDDED__ASSOCIATION_OVERRIDES:
				return getAssociationOverrides();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@SuppressWarnings("unchecked")
	@Override
	public void eSet(int featureID, Object newValue)
	{
		switch (featureID)
		{
			case Orm2_0Package.XML_EMBEDDED__ACCESS:
				setAccess((AccessType)newValue);
				return;
			case Orm2_0Package.XML_EMBEDDED__ASSOCIATION_OVERRIDES:
				getAssociationOverrides().clear();
				getAssociationOverrides().addAll((Collection<? extends XmlAssociationOverride>)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID)
	{
		switch (featureID)
		{
			case Orm2_0Package.XML_EMBEDDED__ACCESS:
				setAccess(ACCESS_EDEFAULT);
				return;
			case Orm2_0Package.XML_EMBEDDED__ASSOCIATION_OVERRIDES:
				getAssociationOverrides().clear();
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID)
	{
		switch (featureID)
		{
			case Orm2_0Package.XML_EMBEDDED__ACCESS:
				return access != ACCESS_EDEFAULT;
			case Orm2_0Package.XML_EMBEDDED__ASSOCIATION_OVERRIDES:
				return associationOverrides != null && !associationOverrides.isEmpty();
		}
		return super.eIsSet(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public int eBaseStructuralFeatureID(int derivedFeatureID, Class<?> baseClass)
	{
		if (baseClass == XmlAccessHolder.class)
		{
			switch (derivedFeatureID)
			{
				case Orm2_0Package.XML_EMBEDDED__ACCESS: return OrmPackage.XML_ACCESS_HOLDER__ACCESS;
				default: return -1;
			}
		}
		if (baseClass == XmlAttributeMapping.class)
		{
			switch (derivedFeatureID)
			{
				default: return -1;
			}
		}
		return super.eBaseStructuralFeatureID(derivedFeatureID, baseClass);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public int eDerivedStructuralFeatureID(int baseFeatureID, Class<?> baseClass)
	{
		if (baseClass == XmlAccessHolder.class)
		{
			switch (baseFeatureID)
			{
				case OrmPackage.XML_ACCESS_HOLDER__ACCESS: return Orm2_0Package.XML_EMBEDDED__ACCESS;
				default: return -1;
			}
		}
		if (baseClass == XmlAttributeMapping.class)
		{
			switch (baseFeatureID)
			{
				default: return -1;
			}
		}
		return super.eDerivedStructuralFeatureID(baseFeatureID, baseClass);
	}

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

		StringBuffer result = new StringBuffer(super.toString());
		result.append(" (access: ");
		result.append(access);
		result.append(')');
		return result.toString();
	}
	
	// ********** translators **********

	public static Translator buildTranslator(String elementName, EStructuralFeature structuralFeature) {
		return new SimpleTranslator(
			elementName, 
			structuralFeature, 
			Orm2_0Package.eINSTANCE.getXmlEmbedded(),
			buildTranslatorChildren());
	}

	private static Translator[] buildTranslatorChildren() {
		return new Translator[] {
			buildNameTranslator(),
			buildAccessTranslator(),
			buildAttributeOverrideTranslator()
		};
	}
	
	protected static Translator buildAccessTranslator() {
		return new Translator(JPA.ACCESS, OrmPackage.eINSTANCE.getXmlAccessHolder_Access(), Translator.DOM_ATTRIBUTE);
	}		

} // XmlEmbedded