/*******************************************************************************
 * Copyright (c) 2009 IBM Corporation 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:
 * IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.jst.javaee.webapp.internal.impl;

import org.eclipse.emf.ecore.EAttribute;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EPackage;
import org.eclipse.emf.ecore.EReference;

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

import org.eclipse.emf.ecore.xml.namespace.XMLNamespacePackage;

import org.eclipse.jst.j2ee.core.internal.plugin.J2EECorePlugin;
import org.eclipse.jst.j2ee.internal.J2EEInit;

import org.eclipse.jst.javaee.web.internal.metadata.WebPackage;

import org.eclipse.jst.javaee.webapp.WebAppDeploymentDescriptor;
import org.eclipse.jst.javaee.webapp.WebappFactory;

import org.eclipse.jst.javaee.webapp.internal.metadata.WebappPackage;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model <b>Package</b>.
 * <!-- end-user-doc -->
 * @generated
 */
public class WebappPackageImpl extends EPackageImpl implements WebappPackage {
	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	private EClass webAppDeploymentDescriptorEClass = null;

	/**
	 * Creates an instance of the model <b>Package</b>, registered with
	 * {@link org.eclipse.emf.ecore.EPackage.Registry EPackage.Registry} by the package
	 * package URI value.
	 * <p>Note: the correct way to create the package is via the static
	 * factory method {@link #init init()}, which also performs
	 * initialization of the package, or returns the registered package,
	 * if one already exists.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see org.eclipse.emf.ecore.EPackage.Registry
	 * @see org.eclipse.jst.javaee.webapp.internal.metadata.WebappPackage#eNS_URI
	 * @see #init()
	 * @generated
	 */
	private WebappPackageImpl() {
		super(eNS_URI, WebappFactory.eINSTANCE);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	private volatile static boolean isInited = false;

	/**
	 * Creates, registers, and initializes the <b>Package</b> for this model, and for any others upon which it depends.
	 * 
	 * <p>This method is used to initialize {@link WebappPackage#eINSTANCE} when that field is accessed.
	 * Clients should not invoke it directly. Instead, they should simply access that field to obtain the package.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #eNS_URI
	 * @see #createPackageContents()
	 * @see #initializePackageContents()
	 * @generated
	 */
	public static WebappPackage init() {
		if (isInited) return (WebappPackage)EPackage.Registry.INSTANCE.getEPackage(WebappPackage.eNS_URI);

		// Obtain or create and register package
		WebappPackageImpl theWebappPackage = (WebappPackageImpl)(EPackage.Registry.INSTANCE.get(eNS_URI) instanceof WebappPackageImpl ? EPackage.Registry.INSTANCE.get(eNS_URI) : new WebappPackageImpl());

		isInited = true;

		// Initialize simple dependencies
		XMLNamespacePackage.eINSTANCE.eClass();

		// Create package meta-data objects
		theWebappPackage.createPackageContents();

		// Initialize created meta-data
		theWebappPackage.initializePackageContents();

		// Mark meta-data to indicate it can't be changed
		theWebappPackage.freeze();

  
		// Update the registry and return the package
		EPackage.Registry.INSTANCE.put(WebappPackage.eNS_URI, theWebappPackage);

		J2EEInit.initEMFModels();
		return theWebappPackage;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EClass getWebAppDeploymentDescriptor() {
		return webAppDeploymentDescriptorEClass;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EAttribute getWebAppDeploymentDescriptor_Mixed() {
		return (EAttribute)webAppDeploymentDescriptorEClass.getEStructuralFeatures().get(0);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EReference getWebAppDeploymentDescriptor_XMLNSPrefixMap() {
		return (EReference)webAppDeploymentDescriptorEClass.getEStructuralFeatures().get(1);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EReference getWebAppDeploymentDescriptor_XSISchemaLocation() {
		return (EReference)webAppDeploymentDescriptorEClass.getEStructuralFeatures().get(2);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EReference getWebAppDeploymentDescriptor_WebApp() {
		return (EReference)webAppDeploymentDescriptorEClass.getEStructuralFeatures().get(3);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public WebappFactory getWebappFactory() {
		return (WebappFactory)getEFactoryInstance();
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	private boolean isCreated = false;

	/**
	 * Creates the meta-model objects for the package.  This method is
	 * guarded to have no affect on any invocation but its first.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void createPackageContents() {
		if (isCreated) return;
		isCreated = true;

		// Create classes and their features
		webAppDeploymentDescriptorEClass = createEClass(WEB_APP_DEPLOYMENT_DESCRIPTOR);
		createEAttribute(webAppDeploymentDescriptorEClass, WEB_APP_DEPLOYMENT_DESCRIPTOR__MIXED);
		createEReference(webAppDeploymentDescriptorEClass, WEB_APP_DEPLOYMENT_DESCRIPTOR__XMLNS_PREFIX_MAP);
		createEReference(webAppDeploymentDescriptorEClass, WEB_APP_DEPLOYMENT_DESCRIPTOR__XSI_SCHEMA_LOCATION);
		createEReference(webAppDeploymentDescriptorEClass, WEB_APP_DEPLOYMENT_DESCRIPTOR__WEB_APP);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	private boolean isInitialized = false;

	/**
	 * Complete the initialization of the package and its meta-model.  This
	 * method is guarded to have no affect on any invocation but its first.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void initializePackageContents() {
		if (isInitialized) return;
		isInitialized = true;

		// Initialize package
		setName(eNAME);
		setNsPrefix(eNS_PREFIX);
		setNsURI(eNS_URI);

		// Obtain other dependent packages
		WebPackage theWebPackage = (WebPackage)EPackage.Registry.INSTANCE.getEPackage(WebPackage.eNS_URI);

		// Create type parameters

		// Set bounds for type parameters

		boolean hasLock = false;
		try {
			hasLock = J2EEInit.aquireInitializePackageContentsLock();
		} catch (InterruptedException e) {
			J2EECorePlugin.logError(e);
		}		
		
		try{
			// Add supertypes to classes
	
			// Initialize classes and features; add operations and parameters
			initEClass(webAppDeploymentDescriptorEClass, WebAppDeploymentDescriptor.class, "WebAppDeploymentDescriptor", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS); //$NON-NLS-1$
			initEAttribute(getWebAppDeploymentDescriptor_Mixed(), ecorePackage.getEFeatureMapEntry(), "mixed", null, 0, -1, null, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, !IS_UNIQUE, !IS_DERIVED, IS_ORDERED); //$NON-NLS-1$
			initEReference(getWebAppDeploymentDescriptor_XMLNSPrefixMap(), ecorePackage.getEStringToStringMapEntry(), null, "xMLNSPrefixMap", null, 0, -1, null, IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED); //$NON-NLS-1$
			initEReference(getWebAppDeploymentDescriptor_XSISchemaLocation(), ecorePackage.getEStringToStringMapEntry(), null, "xSISchemaLocation", null, 0, -1, null, IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED); //$NON-NLS-1$
			initEReference(getWebAppDeploymentDescriptor_WebApp(), theWebPackage.getWebApp(), null, "webApp", null, 0, -2, null, IS_TRANSIENT, IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, IS_DERIVED, IS_ORDERED); //$NON-NLS-1$
	
			// Create resource
			createResource(eNS_URI);
	
			// Create annotations
			// http:///org/eclipse/emf/ecore/util/ExtendedMetaData
			createExtendedMetaDataAnnotations();
		}finally{
			if( hasLock )
				J2EEInit.releaseInitializePackageContentsLock();
		}
	}

	/**
	 * Initializes the annotations for <b>http:///org/eclipse/emf/ecore/util/ExtendedMetaData</b>.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected void createExtendedMetaDataAnnotations() {
		String source = "http:///org/eclipse/emf/ecore/util/ExtendedMetaData"; //$NON-NLS-1$			
		addAnnotation
		  (webAppDeploymentDescriptorEClass, 
		   source, 
		   new String[] {
			 "name", "", //$NON-NLS-1$ //$NON-NLS-2$
			 "kind", "mixed" //$NON-NLS-1$ //$NON-NLS-2$
		   });		
		addAnnotation
		  (getWebAppDeploymentDescriptor_Mixed(), 
		   source, 
		   new String[] {
			 "kind", "elementWildcard", //$NON-NLS-1$ //$NON-NLS-2$
			 "name", ":mixed" //$NON-NLS-1$ //$NON-NLS-2$
		   });		
		addAnnotation
		  (getWebAppDeploymentDescriptor_XMLNSPrefixMap(), 
		   source, 
		   new String[] {
			 "kind", "attribute", //$NON-NLS-1$ //$NON-NLS-2$
			 "name", "xmlns:prefix" //$NON-NLS-1$ //$NON-NLS-2$
		   });		
		addAnnotation
		  (getWebAppDeploymentDescriptor_XSISchemaLocation(), 
		   source, 
		   new String[] {
			 "kind", "attribute", //$NON-NLS-1$ //$NON-NLS-2$
			 "name", "xsi:schemaLocation" //$NON-NLS-1$ //$NON-NLS-2$
		   });			
		addAnnotation
		  (getWebAppDeploymentDescriptor_WebApp(), 
		   source, 
		   new String[] {
			 "kind", "element", //$NON-NLS-1$ //$NON-NLS-2$
			 "name", "web-app", //$NON-NLS-1$ //$NON-NLS-2$
			 "namespace", "##targetNamespace" //$NON-NLS-1$ //$NON-NLS-2$
		   });
	}

} //WebappPackageImpl