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

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.jpt.core.internal.resource.xml.translators.SimpleTranslator;
import org.eclipse.jpt.core.resource.orm.XmlJoinTable;
import org.eclipse.wst.common.internal.emf.resource.Translator;

/**
 * <!-- begin-user-doc -->
 * A representation of the model object '<em><b>Xml Association Override</b></em>'.
 * <!-- end-user-doc -->
 *
 * <p>
 * The following features are supported:
 * <ul>
 *   <li>{@link org.eclipse.jpt.core.jpa2.resource.orm.XmlAssociationOverride#getDescription <em>Description</em>}</li>
 *   <li>{@link org.eclipse.jpt.core.jpa2.resource.orm.XmlAssociationOverride#getJoinTable <em>Join Table</em>}</li>
 * </ul>
 * </p>
 *
 * @see org.eclipse.jpt.core.jpa2.resource.orm.Orm2_0Package#getXmlAssociationOverride()
 * @model kind="class"
 * @generated
 */
public class XmlAssociationOverride extends org.eclipse.jpt.core.resource.orm.XmlAssociationOverride
{
	/**
	 * The default value of the '{@link #getDescription() <em>Description</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getDescription()
	 * @generated
	 * @ordered
	 */
	protected static final String DESCRIPTION_EDEFAULT = null;

	/**
	 * The cached value of the '{@link #getDescription() <em>Description</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getDescription()
	 * @generated
	 * @ordered
	 */
	protected String description = DESCRIPTION_EDEFAULT;

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

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

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

	/**
	 * Returns the value of the '<em><b>Description</b></em>' attribute.
	 * <!-- begin-user-doc -->
	 * <p>
	 * If the meaning of the '<em>Description</em>' attribute isn't clear,
	 * there really should be more of a description here...
	 * </p>
	 * <!-- end-user-doc -->
	 * @return the value of the '<em>Description</em>' attribute.
	 * @see #setDescription(String)
	 * @see org.eclipse.jpt.core.jpa2.resource.orm.Orm2_0Package#getXmlAssociationOverride_Description()
	 * @model dataType="org.eclipse.emf.ecore.xml.type.String"
	 * @generated
	 */
	public String getDescription()
	{
		return description;
	}

	/**
	 * Sets the value of the '{@link org.eclipse.jpt.core.jpa2.resource.orm.XmlAssociationOverride#getDescription <em>Description</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @param value the new value of the '<em>Description</em>' attribute.
	 * @see #getDescription()
	 * @generated
	 */
	public void setDescription(String newDescription)
	{
		String oldDescription = description;
		description = newDescription;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, Orm2_0Package.XML_ASSOCIATION_OVERRIDE__DESCRIPTION, oldDescription, description));
	}

	/**
	 * Returns the value of the '<em><b>Join Table</b></em>' containment reference.
	 * <!-- begin-user-doc -->
	 * <p>
	 * If the meaning of the '<em>Join Table</em>' containment reference isn't clear,
	 * there really should be more of a description here...
	 * </p>
	 * <!-- end-user-doc -->
	 * @return the value of the '<em>Join Table</em>' containment reference.
	 * @see #setJoinTable(XmlJoinTable)
	 * @see org.eclipse.jpt.core.jpa2.resource.orm.Orm2_0Package#getXmlAssociationOverride_JoinTable()
	 * @model containment="true"
	 * @generated
	 */
	public XmlJoinTable getJoinTable()
	{
		return joinTable;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetJoinTable(XmlJoinTable newJoinTable, NotificationChain msgs)
	{
		XmlJoinTable oldJoinTable = joinTable;
		joinTable = newJoinTable;
		if (eNotificationRequired())
		{
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, Orm2_0Package.XML_ASSOCIATION_OVERRIDE__JOIN_TABLE, oldJoinTable, newJoinTable);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * Sets the value of the '{@link org.eclipse.jpt.core.jpa2.resource.orm.XmlAssociationOverride#getJoinTable <em>Join Table</em>}' containment reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @param value the new value of the '<em>Join Table</em>' containment reference.
	 * @see #getJoinTable()
	 * @generated
	 */
	public void setJoinTable(XmlJoinTable newJoinTable)
	{
		if (newJoinTable != joinTable)
		{
			NotificationChain msgs = null;
			if (joinTable != null)
				msgs = ((InternalEObject)joinTable).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - Orm2_0Package.XML_ASSOCIATION_OVERRIDE__JOIN_TABLE, null, msgs);
			if (newJoinTable != null)
				msgs = ((InternalEObject)newJoinTable).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - Orm2_0Package.XML_ASSOCIATION_OVERRIDE__JOIN_TABLE, null, msgs);
			msgs = basicSetJoinTable(newJoinTable, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, Orm2_0Package.XML_ASSOCIATION_OVERRIDE__JOIN_TABLE, newJoinTable, newJoinTable));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs)
	{
		switch (featureID)
		{
			case Orm2_0Package.XML_ASSOCIATION_OVERRIDE__JOIN_TABLE:
				return basicSetJoinTable(null, 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_ASSOCIATION_OVERRIDE__DESCRIPTION:
				return getDescription();
			case Orm2_0Package.XML_ASSOCIATION_OVERRIDE__JOIN_TABLE:
				return getJoinTable();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue)
	{
		switch (featureID)
		{
			case Orm2_0Package.XML_ASSOCIATION_OVERRIDE__DESCRIPTION:
				setDescription((String)newValue);
				return;
			case Orm2_0Package.XML_ASSOCIATION_OVERRIDE__JOIN_TABLE:
				setJoinTable((XmlJoinTable)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_ASSOCIATION_OVERRIDE__DESCRIPTION:
				setDescription(DESCRIPTION_EDEFAULT);
				return;
			case Orm2_0Package.XML_ASSOCIATION_OVERRIDE__JOIN_TABLE:
				setJoinTable((XmlJoinTable)null);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID)
	{
		switch (featureID)
		{
			case Orm2_0Package.XML_ASSOCIATION_OVERRIDE__DESCRIPTION:
				return DESCRIPTION_EDEFAULT == null ? description != null : !DESCRIPTION_EDEFAULT.equals(description);
			case Orm2_0Package.XML_ASSOCIATION_OVERRIDE__JOIN_TABLE:
				return joinTable != 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(" (description: ");
		result.append(description);
		result.append(')');
		return result.toString();
	}
	// ********** translators **********

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

	private static Translator[] buildTranslatorChildren() {
		return new Translator[] {
			buildNameTranslator(),
			buildDescriptionTranslator(),
			buildJoinColumnTranslator(),
			buildJoinTableTranslator()
		};
	}
	
	protected static Translator buildDescriptionTranslator() {
		return new Translator(JPA2_0.DESCRIPTION, Orm2_0Package.eINSTANCE.getXmlAssociationOverride_Description());
	}
	
	protected static Translator buildJoinTableTranslator() {
		return XmlJoinTable.buildTranslator(JPA2_0.JOIN_TABLE, Orm2_0Package.eINSTANCE.getXmlAssociationOverride_JoinTable());
	}	

} // XmlAssociationOverride