bundles/org.eclipse.wst.wsdl/src-wsdl/org/eclipse/wst/wsdl/internal/impl/XSDSchemaExtensibilityElementImpl.java - webservices/webtools.webservices - Git at Google

 /*******************************************************************************
  * Copyright (c) 2001, 2004 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.wst.wsdl.internal.impl;

 import javax.xml.namespace.QName;

 import org.eclipse.emf.common.notify.Notification;
 import org.eclipse.emf.common.notify.NotificationChain;
 import org.eclipse.emf.ecore.EAttribute;
 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.wst.wsdl.Definition;
 import org.eclipse.wst.wsdl.WSDLPackage;
 import org.eclipse.wst.wsdl.XSDSchemaExtensibilityElement;
 import org.eclipse.xsd.XSDFactory;
 import org.eclipse.xsd.XSDSchema;
 import org.eclipse.xsd.impl.XSDSchemaImpl;
 import org.eclipse.xsd.util.XSDConstants;
 import org.w3c.dom.Document;
 import org.w3c.dom.Element;

 /**
  * <!-- begin-user-doc -->
  * An implementation of the model object '<em><b>XSD Schema Extensibility Element</b></em>'.
  * <!-- end-user-doc -->
  * <p>
  * The following features are implemented:
  * <ul>
  *   <li>{@link org.eclipse.wsdl.impl.XSDSchemaExtensibilityElementImpl#getSchema <em>Schema</em>}</li>
  * </ul>
  * </p>
  *
  * @generated
  */
 public class XSDSchemaExtensibilityElementImpl extends ExtensibilityElementImpl implements XSDSchemaExtensibilityElement
 {
   /**
    * The cached value of the '{@link #getSchema() <em>Schema</em>}' containment reference.
    * <!-- begin-user-doc -->
    * <!-- end-user-doc -->
    * @see #getSchema()
    * @generated
    * @ordered
    */
   protected XSDSchema schema = null;

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

   /**
    * <!-- begin-user-doc -->
    * <!-- end-user-doc -->
    * @generated
    */
   protected EClass eStaticClass()
   {
     return WSDLPackage.eINSTANCE.getXSDSchemaExtensibilityElement();
   }

   /**
    * <!-- begin-user-doc -->
    * <!-- end-user-doc -->
    * @generated
    */
   public XSDSchema getSchema()
   {
     return schema;
   }

   /**
    * <!-- begin-user-doc -->
    * <!-- end-user-doc -->
    * @generated
    */
   public NotificationChain basicSetSchema(XSDSchema newSchema, NotificationChain msgs)
   {
     XSDSchema oldSchema = schema;
     schema = newSchema;
     if (eNotificationRequired())
     {
       ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, WSDLPackage.XSD_SCHEMA_EXTENSIBILITY_ELEMENT__SCHEMA, oldSchema, newSchema);
       if (msgs == null) msgs = notification; else msgs.add(notification);
     }
     return msgs;
   }

   /**
    * <!-- begin-user-doc -->
    * <!-- end-user-doc -->
    * @generated
    */
   public void setSchema(XSDSchema newSchema)
   {
     if (newSchema != schema)
     {
       NotificationChain msgs = null;
       if (schema != null)
         msgs = ((InternalEObject)schema).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - WSDLPackage.XSD_SCHEMA_EXTENSIBILITY_ELEMENT__SCHEMA, null, msgs);
       if (newSchema != null)
         msgs = ((InternalEObject)newSchema).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - WSDLPackage.XSD_SCHEMA_EXTENSIBILITY_ELEMENT__SCHEMA, null, msgs);
       msgs = basicSetSchema(newSchema, msgs);
       if (msgs != null) msgs.dispatch();
     }
     else if (eNotificationRequired())
       eNotify(new ENotificationImpl(this, Notification.SET, WSDLPackage.XSD_SCHEMA_EXTENSIBILITY_ELEMENT__SCHEMA, newSchema, newSchema));
   }

   /**
    * <!-- begin-user-doc -->
    * <!-- end-user-doc -->
    * @generated
    */
   public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, Class baseClass, NotificationChain msgs)
   {
     if (featureID >= 0)
     {
       switch (eDerivedStructuralFeatureID(featureID, baseClass))
       {
         case WSDLPackage.XSD_SCHEMA_EXTENSIBILITY_ELEMENT__SCHEMA:
           return basicSetSchema(null, msgs);
         default:
           return eDynamicInverseRemove(otherEnd, featureID, baseClass, msgs);
       }
     }
     return eBasicSetContainer(null, featureID, msgs);
   }

   /**
    * <!-- begin-user-doc -->
    * <!-- end-user-doc -->
    * @generated
    */
   public Object eGet(EStructuralFeature eFeature, boolean resolve)
   {
     switch (eDerivedStructuralFeatureID(eFeature))
     {
       case WSDLPackage.XSD_SCHEMA_EXTENSIBILITY_ELEMENT__DOCUMENTATION_ELEMENT:
         return getDocumentationElement();
       case WSDLPackage.XSD_SCHEMA_EXTENSIBILITY_ELEMENT__ELEMENT:
         return getElement();
       case WSDLPackage.XSD_SCHEMA_EXTENSIBILITY_ELEMENT__REQUIRED:
         return isRequired() ? Boolean.TRUE : Boolean.FALSE;
       case WSDLPackage.XSD_SCHEMA_EXTENSIBILITY_ELEMENT__ELEMENT_TYPE:
         return getElementType();
       case WSDLPackage.XSD_SCHEMA_EXTENSIBILITY_ELEMENT__SCHEMA:
         return getSchema();
     }
     return eDynamicGet(eFeature, resolve);
   }

   /**
    * <!-- begin-user-doc -->
    * <!-- end-user-doc -->
    * @generated
    */
   public void eSet(EStructuralFeature eFeature, Object newValue)
   {
     switch (eDerivedStructuralFeatureID(eFeature))
     {
       case WSDLPackage.XSD_SCHEMA_EXTENSIBILITY_ELEMENT__DOCUMENTATION_ELEMENT:
         setDocumentationElement((Element)newValue);
         return;
       case WSDLPackage.XSD_SCHEMA_EXTENSIBILITY_ELEMENT__ELEMENT:
         setElement((Element)newValue);
         return;
       case WSDLPackage.XSD_SCHEMA_EXTENSIBILITY_ELEMENT__REQUIRED:
         setRequired(((Boolean)newValue).booleanValue());
         return;
       case WSDLPackage.XSD_SCHEMA_EXTENSIBILITY_ELEMENT__ELEMENT_TYPE:
         setElementType((QName)newValue);
         return;
       case WSDLPackage.XSD_SCHEMA_EXTENSIBILITY_ELEMENT__SCHEMA:
         setSchema((XSDSchema)newValue);
         return;
     }
     eDynamicSet(eFeature, newValue);
   }

   /**
    * <!-- begin-user-doc -->
    * <!-- end-user-doc -->
    * @generated
    */
   public void eUnset(EStructuralFeature eFeature)
   {
     switch (eDerivedStructuralFeatureID(eFeature))
     {
       case WSDLPackage.XSD_SCHEMA_EXTENSIBILITY_ELEMENT__DOCUMENTATION_ELEMENT:
         setDocumentationElement(DOCUMENTATION_ELEMENT_EDEFAULT);
         return;
       case WSDLPackage.XSD_SCHEMA_EXTENSIBILITY_ELEMENT__ELEMENT:
         setElement(ELEMENT_EDEFAULT);
         return;
       case WSDLPackage.XSD_SCHEMA_EXTENSIBILITY_ELEMENT__REQUIRED:
         setRequired(REQUIRED_EDEFAULT);
         return;
       case WSDLPackage.XSD_SCHEMA_EXTENSIBILITY_ELEMENT__ELEMENT_TYPE:
         setElementType(ELEMENT_TYPE_EDEFAULT);
         return;
       case WSDLPackage.XSD_SCHEMA_EXTENSIBILITY_ELEMENT__SCHEMA:
         setSchema((XSDSchema)null);
         return;
     }
     eDynamicUnset(eFeature);
   }

   /**
    * <!-- begin-user-doc -->
    * <!-- end-user-doc -->
    * @generated
    */
   public boolean eIsSet(EStructuralFeature eFeature)
   {
     switch (eDerivedStructuralFeatureID(eFeature))
     {
       case WSDLPackage.XSD_SCHEMA_EXTENSIBILITY_ELEMENT__DOCUMENTATION_ELEMENT:
         return DOCUMENTATION_ELEMENT_EDEFAULT == null ? documentationElement != null : !DOCUMENTATION_ELEMENT_EDEFAULT.equals(documentationElement);
       case WSDLPackage.XSD_SCHEMA_EXTENSIBILITY_ELEMENT__ELEMENT:
         return ELEMENT_EDEFAULT == null ? element != null : !ELEMENT_EDEFAULT.equals(element);
       case WSDLPackage.XSD_SCHEMA_EXTENSIBILITY_ELEMENT__REQUIRED:
         return required != REQUIRED_EDEFAULT;
       case WSDLPackage.XSD_SCHEMA_EXTENSIBILITY_ELEMENT__ELEMENT_TYPE:
         return ELEMENT_TYPE_EDEFAULT == null ? elementType != null : !ELEMENT_TYPE_EDEFAULT.equals(elementType);
       case WSDLPackage.XSD_SCHEMA_EXTENSIBILITY_ELEMENT__SCHEMA:
         return schema != null;
     }
     return eDynamicIsSet(eFeature);
   }

   /* (non-Javadoc)
    * @see org.eclipse.wsdl.impl.WSDLElementImpl#reconcile(org.w3c.dom.Element)
    */
   protected void reconcile(Element changedElement)
   {
     element = changedElement; // This line may not needed.
     if (schema == null)
     {
       XSDSchema newSchema = XSDSchemaImpl.createSchema(changedElement);
       setSchema(newSchema);
     }
   }

   public XSDSchema createSchema(Element element)
   {
     if (element.getLocalName().equals("schema") && XSDConstants.isSchemaForSchemaNamespace(element.getNamespaceURI()))
     {
       XSDSchema xsdSchema = XSDFactory.eINSTANCE.createXSDSchema();
       xsdSchema.setElement(element);
       return xsdSchema;
     }
     else
     {
       return null;
     }
   }

   public Element getElement()
   {
     if (element != null)
       return element;
     else if (getSchema() != null)
       element = getSchema().getElement();

     return element;
   }

   public void setElement(Element newElement)
   {
     if (newElement == null && !isReconciling)
     {
       element = null;
     }
     else
     {
       setElementGen(newElement);
     }
   }

   /**
    * <!-- begin-user-doc -->
    * <!-- end-user-doc -->
    * @generated NOT
    */
   public QName getElementType()
   {
     if (elementType == null)
       elementType = new QName(XSDConstants.SCHEMA_FOR_SCHEMA_URI_2001,XSDConstants.SCHEMA_ELEMENT_TAG);

     return elementType;
   }

   /**
    * <!-- begin-user-doc -->
    * <!-- end-user-doc -->
    * @generated NOT
    */
   public void setElementType(QName newElementType)
   {
     // Should not do anything.
   }

   public void reconcileAttributes(Element changedElement)
   {
     super.reconcileAttributes(changedElement);
   }

   public Element createElement()
   {
   	if (schema == null) // kb Note: This case is not supposed to happen.
   	{
   	  // cs ... why do we do this if its not supposed to happen?
   	  // Is there a scenario where this is a usefull fallback?
   	  // Under what conditions does this code get executed (i.e. why would schema == null)?
       schema = XSDFactory.eINSTANCE.createXSDSchema();
       schema.setSchemaForSchemaQNamePrefix("xsd");
       schema.setTargetNamespace("http://tempuri.org/");
       java.util.Map qNamePrefixToNamespaceMap = schema.getQNamePrefixToNamespaceMap();
       qNamePrefixToNamespaceMap.put("", schema.getTargetNamespace());
       qNamePrefixToNamespaceMap.put
         (schema.getSchemaForSchemaQNamePrefix(),org.eclipse.xsd.util.XSDConstants.SCHEMA_FOR_SCHEMA_URI_2001);
       adopt(schema);
       schema.updateElement(true);
       return schema.getElement();
     }
     else
     {
       element = schema.getElement();
       if (element == null)
       {
       	adopt(schema);
         schema.updateElement(true);
       }
       element = schema.getElement();
       return element;
     }
   }

   private void adopt(XSDSchema xsdSchema)
   {
     Definition definition = getEnclosingDefinition();
     if (definition == null)
       return;

     Document document = definition.getDocument();
     if (document == null)
       document = ((DefinitionImpl) definition).updateDocument();

     if (xsdSchema.getDocument() != null)
     	xsdSchema.setDocument(null);

     xsdSchema.setDocument(document);
   }

   /*
   private Element adopt(Element element)
   {
     Definition definition = getEnclosingDefinition();
     if (definition == null)
       return element;

     Document document = definition.getDocument();
     if (document == null)
       document = ((DefinitionImpl) definition).updateDocument();

     return (Element)document.importNode(element,true);
   }
   */

   protected void changeAttribute(EAttribute eAttribute)
   {
 	  if (isReconciling)
 		  return;

 	  // TODO... revist this block of code
 	  //
 	  if (eAttribute == null || eAttribute == WSDLPackage.eINSTANCE.getXSDSchemaExtensibilityElement_Schema())
 	  {
 		  // We got a new schema so re-parent it.
 		  // cs... are we really doing the right thing here?  this seems strange
 		  if (schema != null)
 		  {
 			  if ((schema.getElement() == null && getElement() == null) ||
 					  (schema.getElement() != getElement()))
 			  {
 				  schema.setDocument(null);
 				  schema.setElement(null);
 				  adopt(schema);
 				  schema.updateElement();
 			  }
 		  }
 	  }
 	  else if (eAttribute == WSDLPackage.eINSTANCE.getWSDLElement_Element())
 	  {
 		  setSchema(createSchema(element)); // element is not null
 	  }
   }
 } //XSDSchemaExtensibilityElementImpl
	/*******************************************************************************
	* Copyright (c) 2001, 2004 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.wst.wsdl.internal.impl;

	import javax.xml.namespace.QName;

	import org.eclipse.emf.common.notify.Notification;
	import org.eclipse.emf.common.notify.NotificationChain;
	import org.eclipse.emf.ecore.EAttribute;
	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.wst.wsdl.Definition;
	import org.eclipse.wst.wsdl.WSDLPackage;
	import org.eclipse.wst.wsdl.XSDSchemaExtensibilityElement;
	import org.eclipse.xsd.XSDFactory;
	import org.eclipse.xsd.XSDSchema;
	import org.eclipse.xsd.impl.XSDSchemaImpl;
	import org.eclipse.xsd.util.XSDConstants;
	import org.w3c.dom.Document;
	import org.w3c.dom.Element;

	/**
	* <!-- begin-user-doc -->
	* An implementation of the model object '<em><b>XSD Schema Extensibility Element</b></em>'.
	* <!-- end-user-doc -->
	* <p>
	* The following features are implemented:
	* <ul>
	* <li>{@link org.eclipse.wsdl.impl.XSDSchemaExtensibilityElementImpl#getSchema <em>Schema</em>}</li>
	* </ul>
	* </p>
	*
	* @generated
	*/
	public class XSDSchemaExtensibilityElementImpl extends ExtensibilityElementImpl implements XSDSchemaExtensibilityElement
	{
	/**
	* The cached value of the '{@link #getSchema() <em>Schema</em>}' containment reference.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @see #getSchema()
	* @generated
	* @ordered
	*/
	protected XSDSchema schema = null;

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

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	protected EClass eStaticClass()
	{
	return WSDLPackage.eINSTANCE.getXSDSchemaExtensibilityElement();
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public XSDSchema getSchema()
	{
	return schema;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public NotificationChain basicSetSchema(XSDSchema newSchema, NotificationChain msgs)
	{
	XSDSchema oldSchema = schema;
	schema = newSchema;
	if (eNotificationRequired())
	{
	ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, WSDLPackage.XSD_SCHEMA_EXTENSIBILITY_ELEMENT__SCHEMA, oldSchema, newSchema);
	if (msgs == null) msgs = notification; else msgs.add(notification);
	}
	return msgs;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public void setSchema(XSDSchema newSchema)
	{
	if (newSchema != schema)
	{
	NotificationChain msgs = null;
	if (schema != null)
	msgs = ((InternalEObject)schema).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - WSDLPackage.XSD_SCHEMA_EXTENSIBILITY_ELEMENT__SCHEMA, null, msgs);
	if (newSchema != null)
	msgs = ((InternalEObject)newSchema).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - WSDLPackage.XSD_SCHEMA_EXTENSIBILITY_ELEMENT__SCHEMA, null, msgs);
	msgs = basicSetSchema(newSchema, msgs);
	if (msgs != null) msgs.dispatch();
	}
	else if (eNotificationRequired())
	eNotify(new ENotificationImpl(this, Notification.SET, WSDLPackage.XSD_SCHEMA_EXTENSIBILITY_ELEMENT__SCHEMA, newSchema, newSchema));
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, Class baseClass, NotificationChain msgs)
	{
	if (featureID >= 0)
	{
	switch (eDerivedStructuralFeatureID(featureID, baseClass))
	{
	case WSDLPackage.XSD_SCHEMA_EXTENSIBILITY_ELEMENT__SCHEMA:
	return basicSetSchema(null, msgs);
	default:
	return eDynamicInverseRemove(otherEnd, featureID, baseClass, msgs);
	}
	}
	return eBasicSetContainer(null, featureID, msgs);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public Object eGet(EStructuralFeature eFeature, boolean resolve)
	{
	switch (eDerivedStructuralFeatureID(eFeature))
	{
	case WSDLPackage.XSD_SCHEMA_EXTENSIBILITY_ELEMENT__DOCUMENTATION_ELEMENT:
	return getDocumentationElement();
	case WSDLPackage.XSD_SCHEMA_EXTENSIBILITY_ELEMENT__ELEMENT:
	return getElement();
	case WSDLPackage.XSD_SCHEMA_EXTENSIBILITY_ELEMENT__REQUIRED:
	return isRequired() ? Boolean.TRUE : Boolean.FALSE;
	case WSDLPackage.XSD_SCHEMA_EXTENSIBILITY_ELEMENT__ELEMENT_TYPE:
	return getElementType();
	case WSDLPackage.XSD_SCHEMA_EXTENSIBILITY_ELEMENT__SCHEMA:
	return getSchema();
	}
	return eDynamicGet(eFeature, resolve);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public void eSet(EStructuralFeature eFeature, Object newValue)
	{
	switch (eDerivedStructuralFeatureID(eFeature))
	{
	case WSDLPackage.XSD_SCHEMA_EXTENSIBILITY_ELEMENT__DOCUMENTATION_ELEMENT:
	setDocumentationElement((Element)newValue);
	return;
	case WSDLPackage.XSD_SCHEMA_EXTENSIBILITY_ELEMENT__ELEMENT:
	setElement((Element)newValue);
	return;
	case WSDLPackage.XSD_SCHEMA_EXTENSIBILITY_ELEMENT__REQUIRED:
	setRequired(((Boolean)newValue).booleanValue());
	return;
	case WSDLPackage.XSD_SCHEMA_EXTENSIBILITY_ELEMENT__ELEMENT_TYPE:
	setElementType((QName)newValue);
	return;
	case WSDLPackage.XSD_SCHEMA_EXTENSIBILITY_ELEMENT__SCHEMA:
	setSchema((XSDSchema)newValue);
	return;
	}
	eDynamicSet(eFeature, newValue);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public void eUnset(EStructuralFeature eFeature)
	{
	switch (eDerivedStructuralFeatureID(eFeature))
	{
	case WSDLPackage.XSD_SCHEMA_EXTENSIBILITY_ELEMENT__DOCUMENTATION_ELEMENT:
	setDocumentationElement(DOCUMENTATION_ELEMENT_EDEFAULT);
	return;
	case WSDLPackage.XSD_SCHEMA_EXTENSIBILITY_ELEMENT__ELEMENT:
	setElement(ELEMENT_EDEFAULT);
	return;
	case WSDLPackage.XSD_SCHEMA_EXTENSIBILITY_ELEMENT__REQUIRED:
	setRequired(REQUIRED_EDEFAULT);
	return;
	case WSDLPackage.XSD_SCHEMA_EXTENSIBILITY_ELEMENT__ELEMENT_TYPE:
	setElementType(ELEMENT_TYPE_EDEFAULT);
	return;
	case WSDLPackage.XSD_SCHEMA_EXTENSIBILITY_ELEMENT__SCHEMA:
	setSchema((XSDSchema)null);
	return;
	}
	eDynamicUnset(eFeature);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public boolean eIsSet(EStructuralFeature eFeature)
	{
	switch (eDerivedStructuralFeatureID(eFeature))
	{
	case WSDLPackage.XSD_SCHEMA_EXTENSIBILITY_ELEMENT__DOCUMENTATION_ELEMENT:
	return DOCUMENTATION_ELEMENT_EDEFAULT == null ? documentationElement != null : !DOCUMENTATION_ELEMENT_EDEFAULT.equals(documentationElement);
	case WSDLPackage.XSD_SCHEMA_EXTENSIBILITY_ELEMENT__ELEMENT:
	return ELEMENT_EDEFAULT == null ? element != null : !ELEMENT_EDEFAULT.equals(element);
	case WSDLPackage.XSD_SCHEMA_EXTENSIBILITY_ELEMENT__REQUIRED:
	return required != REQUIRED_EDEFAULT;
	case WSDLPackage.XSD_SCHEMA_EXTENSIBILITY_ELEMENT__ELEMENT_TYPE:
	return ELEMENT_TYPE_EDEFAULT == null ? elementType != null : !ELEMENT_TYPE_EDEFAULT.equals(elementType);
	case WSDLPackage.XSD_SCHEMA_EXTENSIBILITY_ELEMENT__SCHEMA:
	return schema != null;
	}
	return eDynamicIsSet(eFeature);
	}

	/* (non-Javadoc)
	* @see org.eclipse.wsdl.impl.WSDLElementImpl#reconcile(org.w3c.dom.Element)
	*/
	protected void reconcile(Element changedElement)
	{
	element = changedElement; // This line may not needed.
	if (schema == null)
	{
	XSDSchema newSchema = XSDSchemaImpl.createSchema(changedElement);
	setSchema(newSchema);
	}
	}

	public XSDSchema createSchema(Element element)
	{
	if (element.getLocalName().equals("schema") && XSDConstants.isSchemaForSchemaNamespace(element.getNamespaceURI()))
	{
	XSDSchema xsdSchema = XSDFactory.eINSTANCE.createXSDSchema();
	xsdSchema.setElement(element);
	return xsdSchema;
	}
	else
	{
	return null;
	}
	}

	public Element getElement()
	{
	if (element != null)
	return element;
	else if (getSchema() != null)
	element = getSchema().getElement();

	return element;
	}

	public void setElement(Element newElement)
	{
	if (newElement == null && !isReconciling)
	{
	element = null;
	}
	else
	{
	setElementGen(newElement);
	}
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated NOT
	*/
	public QName getElementType()
	{
	if (elementType == null)
	elementType = new QName(XSDConstants.SCHEMA_FOR_SCHEMA_URI_2001,XSDConstants.SCHEMA_ELEMENT_TAG);

	return elementType;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated NOT
	*/
	public void setElementType(QName newElementType)
	{
	// Should not do anything.
	}

	public void reconcileAttributes(Element changedElement)
	{
	super.reconcileAttributes(changedElement);
	}

	public Element createElement()
	{
	if (schema == null) // kb Note: This case is not supposed to happen.
	{
	// cs ... why do we do this if its not supposed to happen?
	// Is there a scenario where this is a usefull fallback?
	// Under what conditions does this code get executed (i.e. why would schema == null)?
	schema = XSDFactory.eINSTANCE.createXSDSchema();
	schema.setSchemaForSchemaQNamePrefix("xsd");
	schema.setTargetNamespace("http://tempuri.org/");
	java.util.Map qNamePrefixToNamespaceMap = schema.getQNamePrefixToNamespaceMap();
	qNamePrefixToNamespaceMap.put("", schema.getTargetNamespace());
	qNamePrefixToNamespaceMap.put
	(schema.getSchemaForSchemaQNamePrefix(),org.eclipse.xsd.util.XSDConstants.SCHEMA_FOR_SCHEMA_URI_2001);
	adopt(schema);
	schema.updateElement(true);
	return schema.getElement();
	}
	else
	{
	element = schema.getElement();
	if (element == null)
	{
	adopt(schema);
	schema.updateElement(true);
	}
	element = schema.getElement();
	return element;
	}
	}

	private void adopt(XSDSchema xsdSchema)
	{
	Definition definition = getEnclosingDefinition();
	if (definition == null)
	return;

	Document document = definition.getDocument();
	if (document == null)
	document = ((DefinitionImpl) definition).updateDocument();

	if (xsdSchema.getDocument() != null)
	xsdSchema.setDocument(null);

	xsdSchema.setDocument(document);
	}

	/*
	private Element adopt(Element element)
	{
	Definition definition = getEnclosingDefinition();
	if (definition == null)
	return element;

	Document document = definition.getDocument();
	if (document == null)
	document = ((DefinitionImpl) definition).updateDocument();

	return (Element)document.importNode(element,true);
	}
	*/

	protected void changeAttribute(EAttribute eAttribute)
	{
	if (isReconciling)
	return;

	// TODO... revist this block of code
	//
	if (eAttribute == null \|\| eAttribute == WSDLPackage.eINSTANCE.getXSDSchemaExtensibilityElement_Schema())
	{
	// We got a new schema so re-parent it.
	// cs... are we really doing the right thing here? this seems strange
	if (schema != null)
	{
	if ((schema.getElement() == null && getElement() == null) \|\|
	(schema.getElement() != getElement()))
	{
	schema.setDocument(null);
	schema.setElement(null);
	adopt(schema);
	schema.updateElement();
	}
	}
	}
	else if (eAttribute == WSDLPackage.eINSTANCE.getWSDLElement_Element())
	{
	setSchema(createSchema(element)); // element is not null
	}
	}
	} //XSDSchemaExtensibilityElementImpl