/*******************************************************************************
 * Copyright (c) 2009, 2010 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.eclipselink.core.resource.orm;

import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.emf.ecore.impl.ENotificationImpl;
import org.eclipse.jpt.core.internal.utility.translators.EmptyTagBooleanTranslator;
import org.eclipse.jpt.core.internal.utility.translators.SimpleTranslator;
import org.eclipse.jpt.core.resource.orm.JPA;
import org.eclipse.jpt.core.resource.orm.OrmPackage;
import org.eclipse.wst.common.internal.emf.resource.Translator;

/**
 * <!-- begin-user-doc -->
 * A representation of the model object '<em><b>Xml Persistence Unit Metadata</b></em>'.
 *  
 * Provisional API: This interface is part of an interim API that is still
 * under development and expected to change significantly before reaching
 * stability. It is available at this early stage to solicit feedback from
 * pioneering adopters on the understanding that any code that uses this API
 * will almost certainly be broken (repeatedly) as the API evolves.
 * 
 * @version 2.3
 * @since 2.2
 *
 * <!-- end-user-doc -->
 *
 * <p>
 * The following features are supported:
 * <ul>
 *   <li>{@link org.eclipse.jpt.eclipselink.core.resource.orm.XmlPersistenceUnitMetadata#isExcludeDefaultMappings <em>Exclude Default Mappings</em>}</li>
 * </ul>
 * </p>
 *
 * @see org.eclipse.jpt.eclipselink.core.resource.orm.EclipseLinkOrmPackage#getXmlPersistenceUnitMetadata()
 * @model kind="class"
 * @generated
 */
public class XmlPersistenceUnitMetadata extends org.eclipse.jpt.core.resource.orm.XmlPersistenceUnitMetadata
{
	/**
	 * The default value of the '{@link #isExcludeDefaultMappings() <em>Exclude Default Mappings</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #isExcludeDefaultMappings()
	 * @generated
	 * @ordered
	 */
	protected static final boolean EXCLUDE_DEFAULT_MAPPINGS_EDEFAULT = false;

	/**
	 * The cached value of the '{@link #isExcludeDefaultMappings() <em>Exclude Default Mappings</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #isExcludeDefaultMappings()
	 * @generated
	 * @ordered
	 */
	protected boolean excludeDefaultMappings = EXCLUDE_DEFAULT_MAPPINGS_EDEFAULT;

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

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

	/**
	 * Returns the value of the '<em><b>Exclude Default Mappings</b></em>' attribute.
	 * <!-- begin-user-doc -->
	 * <p>
	 * If the meaning of the '<em>Exclude Default Mappings</em>' attribute isn't clear,
	 * there really should be more of a description here...
	 * </p>
	 * <!-- end-user-doc -->
	 * @return the value of the '<em>Exclude Default Mappings</em>' attribute.
	 * @see #setExcludeDefaultMappings(boolean)
	 * @see org.eclipse.jpt.eclipselink.core.resource.orm.EclipseLinkOrmPackage#getXmlPersistenceUnitMetadata_ExcludeDefaultMappings()
	 * @model dataType="org.eclipse.emf.ecore.xml.type.Boolean"
	 * @generated
	 */
	public boolean isExcludeDefaultMappings()
	{
		return excludeDefaultMappings;
	}

	/**
	 * Sets the value of the '{@link org.eclipse.jpt.eclipselink.core.resource.orm.XmlPersistenceUnitMetadata#isExcludeDefaultMappings <em>Exclude Default Mappings</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @param value the new value of the '<em>Exclude Default Mappings</em>' attribute.
	 * @see #isExcludeDefaultMappings()
	 * @generated
	 */
	public void setExcludeDefaultMappings(boolean newExcludeDefaultMappings)
	{
		boolean oldExcludeDefaultMappings = excludeDefaultMappings;
		excludeDefaultMappings = newExcludeDefaultMappings;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, EclipseLinkOrmPackage.XML_PERSISTENCE_UNIT_METADATA__EXCLUDE_DEFAULT_MAPPINGS, oldExcludeDefaultMappings, excludeDefaultMappings));
	}

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue)
	{
		switch (featureID)
		{
			case EclipseLinkOrmPackage.XML_PERSISTENCE_UNIT_METADATA__EXCLUDE_DEFAULT_MAPPINGS:
				setExcludeDefaultMappings((Boolean)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID)
	{
		switch (featureID)
		{
			case EclipseLinkOrmPackage.XML_PERSISTENCE_UNIT_METADATA__EXCLUDE_DEFAULT_MAPPINGS:
				setExcludeDefaultMappings(EXCLUDE_DEFAULT_MAPPINGS_EDEFAULT);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID)
	{
		switch (featureID)
		{
			case EclipseLinkOrmPackage.XML_PERSISTENCE_UNIT_METADATA__EXCLUDE_DEFAULT_MAPPINGS:
				return excludeDefaultMappings != EXCLUDE_DEFAULT_MAPPINGS_EDEFAULT;
		}
		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(" (excludeDefaultMappings: ");
		result.append(excludeDefaultMappings);
		result.append(')');
		return result.toString();
	}
	
	
	// ********** translators **********
	
	public static Translator buildTranslator(String elementName, EStructuralFeature structuralFeature) {
		return new SimpleTranslator(
			elementName, 
			structuralFeature, 
			EclipseLinkOrmPackage.eINSTANCE.getXmlPersistenceUnitMetadata(), 
			buildTranslatorChildren());
	}
	
	private static Translator[] buildTranslatorChildren() {
		return new Translator[] {
			buildDescriptionTranslator(),
			buildXmlMappingMetadataCompleteTranslator(),
			buildExcludeDefaultMappingsTranslator(),
			XmlPersistenceUnitDefaults.buildTranslator(JPA.PERSISTENCE_UNIT_DEFAULTS, OrmPackage.eINSTANCE.getXmlPersistenceUnitMetadata_PersistenceUnitDefaults())
		};
	}
	
	protected static Translator buildExcludeDefaultMappingsTranslator() {
		return new EmptyTagBooleanTranslator(EclipseLink.EXCLUDE_DEFAULT_MAPPINGS, EclipseLinkOrmPackage.eINSTANCE.getXmlPersistenceUnitMetadata_ExcludeDefaultMappings());
	}
}