/*******************************************************************************
* 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 java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.ListIterator;
import java.util.StringTokenizer;
import javax.xml.namespace.QName;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.util.BasicEList;
import org.eclipse.emf.common.util.EList;
import org.eclipse.emf.ecore.EAttribute;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.EReference;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.emf.ecore.impl.ENotificationImpl;
import org.eclipse.emf.ecore.impl.EObjectImpl;
import org.eclipse.emf.ecore.util.EContentsEList;
import org.eclipse.wst.wsdl.Definition;
import org.eclipse.wst.wsdl.Namespace;
import org.eclipse.wst.wsdl.WSDLElement;
import org.eclipse.wst.wsdl.WSDLPackage;
import org.eclipse.wst.wsdl.util.WSDLConstants;
import org.eclipse.xsd.util.XSDConstants;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.Text;
/**
* <!-- begin-user-doc -->
* An implementation of the model object '<em><b>Element</b></em>'.
* <!-- end-user-doc -->
* <p>
* The following features are implemented:
* <ul>
* <li>{@link org.eclipse.wsdl.impl.WSDLElementImpl#getDocumentationElement <em>Documentation Element</em>}</li>
* <li>{@link org.eclipse.wsdl.impl.WSDLElementImpl#getElement <em>Element</em>}</li>
* </ul>
* </p>
*
* @generated
*/
public abstract class WSDLElementImpl extends EObjectImpl implements WSDLElement
{
/**
* The default value of the '{@link #getDocumentationElement() <em>Documentation Element</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getDocumentationElement()
* @generated
* @ordered
*/
protected static final Element DOCUMENTATION_ELEMENT_EDEFAULT = null;
/**
* The cached value of the '{@link #getDocumentationElement() <em>Documentation Element</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getDocumentationElement()
* @generated
* @ordered
*/
protected Element documentationElement = DOCUMENTATION_ELEMENT_EDEFAULT;
/**
* The default value of the '{@link #getElement() <em>Element</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getElement()
* @generated
* @ordered
*/
protected static final Element ELEMENT_EDEFAULT = null;
/**
* The cached value of the '{@link #getElement() <em>Element</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getElement()
* @generated
* @ordered
*/
protected Element element = ELEMENT_EDEFAULT;
protected boolean isReconciling = false;
protected boolean updatingDOM = false;
protected EList wsdlContents;
private Definition enclosingDefinition;
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected WSDLElementImpl()
{
super();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected EClass eStaticClass()
{
return WSDLPackage.eINSTANCE.getWSDLElement();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Element getDocumentationElement()
{
return documentationElement;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setDocumentationElement(Element newDocumentationElement)
{
Element oldDocumentationElement = documentationElement;
documentationElement = newDocumentationElement;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, WSDLPackage.WSDL_ELEMENT__DOCUMENTATION_ELEMENT, oldDocumentationElement, documentationElement));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Element getElement()
{
return element;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setElementGen(Element newElement)
{
Element oldElement = element;
element = newElement;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, WSDLPackage.WSDL_ELEMENT__ELEMENT, oldElement, element));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated NOT
*/
public void setEnclosingDefinition(Definition definition)
{
enclosingDefinition = definition;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Object eGet(EStructuralFeature eFeature, boolean resolve)
{
switch (eDerivedStructuralFeatureID(eFeature))
{
case WSDLPackage.WSDL_ELEMENT__DOCUMENTATION_ELEMENT:
return getDocumentationElement();
case WSDLPackage.WSDL_ELEMENT__ELEMENT:
return getElement();
}
return eDynamicGet(eFeature, resolve);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void eSet(EStructuralFeature eFeature, Object newValue)
{
switch (eDerivedStructuralFeatureID(eFeature))
{
case WSDLPackage.WSDL_ELEMENT__DOCUMENTATION_ELEMENT:
setDocumentationElement((Element)newValue);
return;
case WSDLPackage.WSDL_ELEMENT__ELEMENT:
setElement((Element)newValue);
return;
}
eDynamicSet(eFeature, newValue);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void eUnset(EStructuralFeature eFeature)
{
switch (eDerivedStructuralFeatureID(eFeature))
{
case WSDLPackage.WSDL_ELEMENT__DOCUMENTATION_ELEMENT:
setDocumentationElement(DOCUMENTATION_ELEMENT_EDEFAULT);
return;
case WSDLPackage.WSDL_ELEMENT__ELEMENT:
setElement(ELEMENT_EDEFAULT);
return;
}
eDynamicUnset(eFeature);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public boolean eIsSet(EStructuralFeature eFeature)
{
switch (eDerivedStructuralFeatureID(eFeature))
{
case WSDLPackage.WSDL_ELEMENT__DOCUMENTATION_ELEMENT:
return DOCUMENTATION_ELEMENT_EDEFAULT == null ? documentationElement != null : !DOCUMENTATION_ELEMENT_EDEFAULT.equals(documentationElement);
case WSDLPackage.WSDL_ELEMENT__ELEMENT:
return ELEMENT_EDEFAULT == null ? element != null : !ELEMENT_EDEFAULT.equals(element);
}
return eDynamicIsSet(eFeature);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public String toString()
{
if (eIsProxy()) return super.toString();
StringBuffer result = new StringBuffer(super.toString());
result.append(" (documentationElement: ");
result.append(documentationElement);
result.append(", element: ");
result.append(element);
result.append(')');
return result.toString();
}
//
// Reconcilation methods: DOM -> Model
//
public static class WSDLContentsEList extends EContentsEList
{
WSDLContentsEList(EObject eObject, EStructuralFeature[] eStructuralFeatures)
{
super(eObject, eStructuralFeatures);
}
protected ListIterator newListIterator()
{
return new FeatureIteratorImpl(eObject, eStructuralFeatures);
}
protected boolean isIncluded(EStructuralFeature eStructuralFeature)
{
EReference eReference = (EReference) eStructuralFeature;
return !eReference.isTransient();
}
public List basicList()
{
return new WSDLContentsEList(eObject, eStructuralFeatures);
}
public Iterator basicIterator()
{
return new FeatureIteratorImpl(eObject, eStructuralFeatures);
}
public static class FeatureIteratorImpl extends EContentsEList.FeatureIteratorImpl
{
public FeatureIteratorImpl(EObject eObject)
{
super(eObject, (EStructuralFeature[]) ((BasicEList) eObject.eClass().getEAllReferences()).data());
}
public FeatureIteratorImpl(EObject eObject, EStructuralFeature[] eStructuralFeatures)
{
super(eObject, eStructuralFeatures);
}
protected boolean isIncluded(EStructuralFeature eStructuralFeature)
{
EReference eReference = (EReference) eStructuralFeature;
return !eReference.isTransient();
}
}
}
public EList getWSDLContents()
{
if (wsdlContents == null)
{
wsdlContents = new WSDLContentsEList(this, (EStructuralFeature[]) ((BasicEList) eClass().getEAllContainments()).data());
}
return wsdlContents;
}
public void setElement(Element element)
{
if (element == null)
{
isReconciling = true;
setElementGen(null);
for (Iterator contents = getWSDLContents().iterator(); contents.hasNext();)
{
Object obj = contents.next();
if (obj instanceof WSDLElementImpl)
{
WSDLElementImpl content = (WSDLElementImpl) obj;
content.setElement(null);
}
}
isReconciling = false;
}
else
{
setElementGen(element);
}
}
public boolean eNotificationRequired()
{
return true;
}
public void eNotify(Notification msg)
{
int eventType = msg.getEventType();
Object feature = msg.getFeature();
Object oldValue = msg.getOldValue();
Object newValue = msg.getNewValue();
if (eClass().getEAllReferences().contains(feature))
{
EReference eReference = (EReference) feature;
if (eReference.isContainment() && !eReference.isTransient())
{
switch (eventType)
{
case Notification.ADD :
{
adoptContent(eReference,newValue);
break;
}
case Notification.ADD_MANY :
{
for (Iterator newValues = ((Collection) newValue).iterator(); newValues.hasNext();)
{
WSDLElement wsdlElement = (WSDLElement) newValues.next();
adoptContent(eReference, wsdlElement);
}
break;
}
case Notification.REMOVE :
{
if (oldValue != null)
{
orphanContent(eReference, (WSDLElement) oldValue);
}
break;
}
case Notification.REMOVE_MANY :
{
for (Iterator oldValues = ((Collection) oldValue).iterator(); oldValues.hasNext();)
{
EObject object = (EObject) oldValues.next();
orphanContent(eReference, object);
}
break;
}
case Notification.MOVE :
{
moveContent(eReference, (WSDLElement) newValue);
break;
}
case Notification.SET :
case Notification.UNSET :
{
if (oldValue != null)
{
orphanContent(eReference, oldValue);
}
if (newValue != null)
{
adoptContent(eReference, newValue);
}
break;
}
}
}
else
{
switch (eventType)
{
case Notification.ADD :
case Notification.ADD_MANY :
case Notification.REMOVE :
case Notification.REMOVE_MANY :
case Notification.MOVE :
case Notification.SET :
case Notification.UNSET :
{
changeReference(eReference);
break;
}
}
}
}
else if (eClass().getEAllAttributes().contains(feature))
{
EAttribute eAttribute = (EAttribute) feature;
switch (eventType)
{
case Notification.ADD :
case Notification.ADD_MANY :
case Notification.REMOVE :
case Notification.REMOVE_MANY :
case Notification.MOVE :
case Notification.SET :
case Notification.UNSET :
{
changeAttribute(eAttribute);
break;
}
}
}
super.eNotify(msg);
}
protected void orphanContent(EReference eReference, Object obj)
{
if (!isReconciling)
{
Element parent = getElement();
if (parent != null && obj != null && obj instanceof WSDLElement)
{
WSDLElement wsdlElement = (WSDLElement)obj;
Element contentElement = wsdlElement.getElement();
if (contentElement != null)
niceRemoveChild(contentElement.getParentNode(), contentElement);
}
else
;//System.out.println("WSDLElement.orphanContent(), Object is: " + obj);
}
}
protected void niceRemoveChild(Node parent, Node child)
{
if (isReconciling)
{
// System.out.println("**** cyclic dom writeback avoided " + eClass().getName());
return;
}
forceNiceRemoveChild(parent, child);
}
public void forceNiceRemoveChild(Node parent, Node child)
{
updatingDOM = true;
boolean done = false;
// System.out.println("?*");
Node previous = child.getPreviousSibling();
if (previous != null && previous.getNodeType() == Node.TEXT_NODE)
{
Text text = (Text)previous;
String data = text.getData();
int index = data.lastIndexOf('\n');
if (index != -1)
{
if (index - 1 > 0 && data.charAt(index - 1) == '\r')
{
//System.out.println("1*");
text.deleteData(index - 1, data.length() - index + 1);
}
else
{
//System.out.println("2*");
text.deleteData(index, data.length() - index);
}
done = true;
}
else
{
//System.out.println("No return before!");
}
}
else
{
// System.out.println("No text node before!");
}
if (!done)
{
for (Node next = child.getNextSibling(); next != null; next = next.getNextSibling())
{
if (next.getNodeType() == Node.TEXT_NODE)
{
Text text = (Text)next;
String data = text.getData();
/*
System.out.print("xx " + data.length() + ":: ");
for (int i = 0; i < data.length(); ++i)
{
System.out.print(" " + Integer.toHexString((int)data.charAt(i)));
}
System.out.println();
*/
int index = data.indexOf('\n');
if (index != -1)
{
if (index + 1 < data.length() && data.charAt(index + 1) == '\r')
{
// System.out.println("3*");
text.deleteData(0, index + 2);
}
else
{
//System.out.println("4*");
text.deleteData(0, index + 1);
}
break;
}
else
{
// System.out.println("No return after!");
}
}
else if (next.getNodeType() == Node.ELEMENT_NODE)
{
break;
}
}
}
// System.out.println("Removing from--------\n " + parent);
// System.out.println("Removing--------\n " + child);
if (parent != null)
parent.removeChild(child);
updatingDOM=false;
}
protected void moveContent(EReference eReference, WSDLElement wsdlElement)
{
if (isReconciling)
{
// System.out.println("**** cyclic dom writeback avoided " + eClass().getName());
return;
}
//System.out.println("moving " + xsdConcreteComponent);
Node parent = getAdoptionParentNode(eReference);
if (parent != null)
{
Element child = wsdlElement.getElement();
if (child != null)
{
List contents = getWSDLContents();
int index = contents.indexOf(wsdlElement);
niceRemoveChild(parent, child);
niceInsertBefore
(parent,
child,
++index == contents.size() ?
null :
((WSDLElement)contents.get(index)).getElement());
}
}
//System.out.println("moved " + xsdConcreteComponent);
}
protected void adoptContent(EReference eReference, Object object)
{
if (object instanceof WSDLElement)
{
WSDLElement wsdlElement = (WSDLElement) object;
if (isReconciling)
{
if (wsdlElement.getElement() != null)
{
((WSDLElementImpl) wsdlElement).elementChanged(wsdlElement.getElement());
}
}
else
{
Element childElement = wsdlElement.getElement();
if (getElement() != null && (childElement == null || childElement.getParentNode() == null))
{
if (childElement != null && childElement.getOwnerDocument() != getElement().getOwnerDocument())
{
wsdlElement.setElement(null);
childElement = null;
}
handleElementForAdopt(eReference, wsdlElement);
((WSDLElementImpl) wsdlElement).updateElement();
}
}
Definition definition = getEnclosingDefinition();
if (definition != null)
{
((WSDLElementImpl) wsdlElement).adoptBy(definition);
}
}
else if (object instanceof Namespace)
{
// Add a namespace attribute to the Definitions element.
Namespace ns = (Namespace)object;
Node adoptionParent = getAdoptionParentNode(eReference); // Definitions node
// KB: Assumption - The prefix is unique if we are here (by the Definitions model).
if (adoptionParent != null) {
((Element)adoptionParent).setAttribute("xmlns:"+ns.getPrefix(),ns.getURI());
}
}
}
protected Node getAdoptionParentNode(EReference eReference)
{
return getElement();
}
protected void handleElementForAdopt(EReference eReference, WSDLElement wsdlElement)
{
// Establish DOM parent-child relationship
Node adoptionParent = getAdoptionParentNode(eReference);
Element childElement = wsdlElement.getElement();
Element referencedElement = null;
for (Iterator contents = getWSDLContents().iterator(); contents.hasNext(); )
{
if (contents.next() == wsdlElement)
{
if (contents.hasNext())
{
Object next = contents.next();
if (next instanceof WSDLElement)
{
referencedElement = ((WSDLElement)next).getElement();
while (referencedElement != null)
{
Node parent = referencedElement.getParentNode();
if (parent == null )
{
referencedElement = null;
break;
}
else if (parent == adoptionParent)
{
break;
}
else if (parent.getNodeType() == Node.ELEMENT_NODE)
{
referencedElement = (Element)parent;
}
else
{
break;
}
}
}
}
break;
}
}
boolean isNew = false;
if (childElement == null)
{
((WSDLElementImpl)wsdlElement).isReconciling = true;
childElement = ((WSDLElementImpl)wsdlElement).createElement();
((WSDLElementImpl)wsdlElement).isReconciling = false;
isNew = true;
if (childElement == null)
{
//System.out.println("not created! " + wsdlElement);
return;
}
}
boolean isAttached = false;
for (Node rootDocument = childElement; rootDocument != null; rootDocument = rootDocument.getParentNode())
{
if (WSDLConstants.nodeType(rootDocument) == WSDLConstants.DEFINITION)
{
isAttached = true;
break;
}
}
if (!isAttached)
{
if (referencedElement == null &&
!eReference.isMany())
{
for (Node child = adoptionParent.getFirstChild(); child != null; child = child.getNextSibling())
{
if (child.getNodeType() == Node.ELEMENT_NODE)
{
referencedElement = (Element)child;
break;
}
}
}
//referencedElement = computeTopLevelRefChild(adoptionParent,childElement);
niceInsertBefore(adoptionParent, childElement, referencedElement);
}
}
public void niceInsertBefore(Node parent, Node newChild, Node referenceChild)
{
if (isReconciling)
{
// System.out.println("**** cyclic dom writeback avoided " + eClass().getName());
return;
}
forceNiceInsertBefore(parent, newChild, referenceChild);
}
public void forceNiceInsertBefore(Node parent, Node newChild, Node referenceChild)
{
updatingDOM = true;
LOOP:
for (Node child = referenceChild == null ? parent.getLastChild() : referenceChild.getPreviousSibling();
child != null;
child = child.getPreviousSibling())
{
switch (child.getNodeType())
{
case Node.TEXT_NODE:
{
Text text = (Text)child;
String data = text.getData();
/*
System.out.print("xx " + data.length() + ":: ");
for (int i = 0; i < data.length(); ++i)
{
System.out.print(" " + Integer.toHexString((int)data.charAt(i)));
}
System.out.println();
*/
int index = data.lastIndexOf('\n');
if (index != -1)
{
// System.out.println("In here");
StringBuffer indent = new StringBuffer();
for (Node ancestor = parent.getParentNode();
ancestor != null && ancestor.getNodeType() != Node.DOCUMENT_NODE;
ancestor = ancestor.getParentNode())
{
indent.append(" ");
}
if (index + 1 < data.length() && data.charAt(index + 1) == '\r')
{
++index;
}
text.replaceData(index + 1, data.length() - index - 1, indent + " ");
// setCorrectIndentation(indent, newText);
if (referenceChild != null)
{
indent.append(" ");
}
Text newText = parent.getOwnerDocument().createTextNode("\n" + indent);
// System.out.println("Inserted..." + newText);
parent.insertBefore(newText, referenceChild);
referenceChild = newText;
break LOOP;
}
break;
}
case Node.ELEMENT_NODE:
{
break LOOP;
}
}
}
// System.out.println("Inserted..." + newChild);
parent.insertBefore(newChild, referenceChild);
updatingDOM = false;
}
protected Element computeTopLevelRefChild(Node parentNode, Node nodeToAdd)
{
Element result = null;
int a = getPrecedence(nodeToAdd);
for (Node node = parentNode.getFirstChild(); node != null; node = node.getNextSibling())
{
if (node.getNodeType() == Node.ELEMENT_NODE)
{
int b = getPrecedence(node);
if (b >= a)
{
result = (Element)node;
break;
}
}
}
return result;
}
private HashMap precedenceMap = createPrecedenceMap();
private int getPrecedence(Node node)
{
int result = 2;
String localName = node.getLocalName();
if (localName != null)
{
Integer integer = (Integer)precedenceMap.get(localName);
if (integer != null)
{
result = integer.intValue();
}
}
return result;
}
private HashMap createPrecedenceMap()
{
HashMap hashMap = new HashMap();
hashMap.put(WSDLConstants.DOCUMENTATION_ELEMENT_TAG, new Integer(1));
hashMap.put(WSDLConstants.IMPORT_ELEMENT_TAG, new Integer(3));
hashMap.put(WSDLConstants.TYPES_ELEMENT_TAG, new Integer(4));
hashMap.put(WSDLConstants.MESSAGE_ELEMENT_TAG, new Integer(5));
hashMap.put(WSDLConstants.PORT_TYPE_ELEMENT_TAG, new Integer(6));
hashMap.put(WSDLConstants.BINDING_ELEMENT_TAG, new Integer(7));
hashMap.put(WSDLConstants.SERVICE_ELEMENT_TAG, new Integer(8));
return hashMap;
}
protected void adoptBy(Definition definition)
{
for (Iterator components = getWSDLContents().iterator(); components.hasNext();)
{
Object child = components.next();
if (child instanceof WSDLElementImpl)
{
((WSDLElementImpl) child).adoptBy(definition);
}
}
}
protected boolean isUpdatingDOM()
{
return updatingDOM;
}
public void elementChanged(Element changedElement)
{
if (!isUpdatingDOM())
{
if (!isReconciling)
{
//System.out.println("**** changeFor " + eClass().getName());
isReconciling = true;
reconcile(changedElement);
WSDLElement theContainer = getContainer();
if (theContainer != null && theContainer.getElement() == changedElement)
{
((WSDLElementImpl) theContainer).elementChanged(changedElement);
}
isReconciling = false;
traverseToRootForPatching();
}
else
{
; //System.out.println("**** cyclic internal reconcile avoided " + eClass().getName());
}
}
else
{
; //System.out.println("**** cyclic DOM reconcile avoided " + eClass().getName());
}
}
protected void handleUnreconciledElement(Element child, Collection remainingModelObjects)
{
}
protected void handleReconciliation(Collection remainingModelObjects)
{
}
/**
* @deprecated
* TODO... remove this method!
*/
public Collection getModelObjects(Object component)
{
return getWSDLContents();
}
/*
protected Element getElementForModelObject(Object modelObject)
{
Element result = null;
if (modelObject instanceof Element)
{
result = (Element) modelObject;
}
else if (modelObject instanceof WSDLElement)
{
result = ((WSDLElement) modelObject).getElement();
}
return result;
}
*/
private Collection getContentNodes(Element changedElement)
{
Collection result = new ArrayList();
for (Node child = changedElement.getFirstChild(); child != null; child = child.getNextSibling())
{
if (child.getNodeType() == Node.ELEMENT_NODE)
{
result.add(child);
}
}
return result;
}
// Some subclasses use this method
protected QName createQName(Definition definition, String prefixedName)
{
QName qname = null;
if (prefixedName != null)
{
int index = prefixedName.indexOf(":");
String prefix = (index == -1) ? "" : prefixedName.substring(0, index);
String namespace = definition.getNamespace(prefix);
if (namespace != null)
{
String localPart = prefixedName.substring(index + 1);
qname = new QName(namespace, localPart);
}
}
return qname;
}
//
// For reconciliation: Model -> DOM
//
public void updateElement(boolean deep)
{
if (deep || getElement() == null)
{
updateElement();
}
else
{
changeAttribute(null);
changeReference(null);
}
}
public void updateElement()
{
if (getElement() == null)
{
isReconciling = true;
createElement();
isReconciling = false;
}
changeAttribute(null);
changeReference(null);
Object obj = null;
for (Iterator containments = eClass().getEAllContainments().iterator(); containments.hasNext();)
{
EReference eReference = (EReference) containments.next();
if (eReference == WSDLPackage.eINSTANCE.getXSDSchemaExtensibilityElement_Schema())
{
// TBD - This is an instance of XSDSchemaExtensibilityElement and
// eRefernce is XSDSchema. What do we want to do for update?
}
else if (!eReference.isTransient())
{
if (eReference.isMany())
{
for (Iterator objects = ((Collection) eGet(eReference)).iterator(); objects.hasNext();)
{
obj = objects.next();
if (!(obj instanceof WSDLElement) || obj == null)
{
// Skip it. Probably this is Namespace.
}
else
{
WSDLElement wsdlElement = (WSDLElement) obj;
//handleElementForAdopt(eReference, wsdlElement);
((WSDLElementImpl) wsdlElement).updateElement();
}
}
}
else
{
WSDLElement wsdlElement = (WSDLElement) eGet(eReference);
if (wsdlElement != null)
{
//handleElementForAdopt(eReference, wsdlElement);
((WSDLElementImpl) wsdlElement).updateElement();
}
}
} // end else if
} // end for
}
protected void changeAttribute(EAttribute eAttribute)
{
if (eAttribute == WSDLPackage.eINSTANCE.getWSDLElement_Element())
{
Element theElement = getElement();
if (theElement != null && !isReconciling)
{
for (Node rootDocument = theElement.getParentNode(); rootDocument != null; rootDocument = rootDocument.getParentNode())
{
if (rootDocument.getNodeType() == Node.DOCUMENT_NODE)
{
isReconciling = true;
if (getEnclosingDefinition() == null)
{
reconcileAttributes(getElement());
isReconciling = false;
}
else
{
reconcile(getElement());
isReconciling = false;
traverseToRootForPatching();
}
break;
}
}
}
}
}
protected void traverseToRootForPatching()
{
if (!isReconciling)
{
WSDLElementImpl container = (WSDLElementImpl)getContainer();
if (container != null)
{
container.traverseToRootForPatching();
}
}
}
protected void reconcile(Element changedElement)
{
reconcileAttributes(changedElement);
reconcileContents(changedElement);
}
protected void reconcileAttributes(Element changedElement)
{
}
protected void reconcileContents(Element changedElement)
{
List remainingModelObjects = new ArrayList(getWSDLContents());
Collection contentNodes = getContentNodes(changedElement);
Element theDocumentationElement = null;
// for each applicable child node of changedElement
LOOP : for (Iterator i = contentNodes.iterator(); i.hasNext();)
{
Element child = (Element) i.next();
// Set Documentation element if exists
if (WSDLConstants.DOCUMENTATION_ELEMENT_TAG.equals(child.getLocalName()) &&
WSDLConstants.isMatchingNamespace(child.getNamespaceURI(), WSDLConstants.WSDL_NAMESPACE_URI))
{
// assume the first 'documentation' element is 'the' documentation element
// 'there can be only one!'
if (theDocumentationElement == null)
{
theDocumentationElement = child;
}
}
// go thru the model objects to collect matching object for reuse
for (Iterator contents = remainingModelObjects.iterator(); contents.hasNext();)
{
Object modelObject = (Object) contents.next();
if (((WSDLElement) modelObject).getElement() == child)
{
contents.remove(); // removes the 'child' Node from the remainingModelObjects list
continue LOOP;
}
}
// if the documentation element has changed... update it
//
if (theDocumentationElement != getDocumentationElement())
{
setDocumentationElement(theDocumentationElement);
}
// we haven't found a matching model object for the Node, se we may need to
// create a new model object
handleUnreconciledElement(child, remainingModelObjects);
}
// now we can remove the remaining model objects
handleReconciliation(remainingModelObjects);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated NOT
*/
public Definition getEnclosingDefinition()
{
if (enclosingDefinition != null)
return enclosingDefinition;
// TBD - Revisit
//EObject c = eContaier(); c != null; c = c.eContainter())
//{
for (WSDLElement container = this; container != null; container = ((WSDLElementImpl) container).getContainer())
{
if (container instanceof Definition)
{
enclosingDefinition = (Definition) container;
return enclosingDefinition;
}
}
return null;
}
/*
public Definition getRootEnclosingDefinition()
{
if (enclosingDefinition == null)
{
Resource resource = eResource();
List contents = resource.getContents();
if (contents.size() == 1
&& contents.get(0) instanceof Definition)
enclosingDefinition = (Definition)contents.get(0);
}
return enclosingDefinition;
}
*/
public WSDLElement getContainer()
{
return eContainer() instanceof WSDLElement ? (WSDLElement) eContainer() : null;
}
protected void niceSetAttribute(Element element, String attribute, String value)
{
if (isReconciling)
{
//System.out.println("**** cyclic dom attribute writeback avoided " + eClass().getName());
return;
}
if (value == null)
{
if (element.hasAttributeNS(null, attribute))
{
updatingDOM = true;
element.removeAttribute(attribute);
updatingDOM = false;
}
}
else if (!element.hasAttributeNS(null, attribute) || !element.getAttributeNS(null, attribute).equals(value))
{
updatingDOM = true;
element.setAttributeNS(null, attribute, value);
updatingDOM = false;
}
}
protected String niceCreateNamespaceAttribute(String namespace)
{
// Create and return a unique prefix for "namespace."
return null;
}
protected void niceSetAttributeURIValue(Element element, String attribute, String uriList)
{
if (isReconciling)
{
// System.out.println("**** cyclic dom attribute writeback avoided " + eClass().getName());
return;
}
if (uriList == null)
{
updatingDOM = true;
element.removeAttribute(attribute);
updatingDOM = false;
}
else
{
StringBuffer value = new StringBuffer();
for (StringTokenizer stringTokenizer = new StringTokenizer(uriList, " "); stringTokenizer.hasMoreElements();)
{
String uri = stringTokenizer.nextToken();
String namespace = null;
String localName = uri;
int index = uri.lastIndexOf("#");
if (index != -1)
{
if (index > 0)
{
namespace = uri.substring(0, index);
}
localName = uri.substring(index + 1);
}
String qualifier = XSDConstants.lookupQualifier(element, namespace);
if (qualifier == null)
{
qualifier = niceCreateNamespaceAttribute(namespace);
}
String qName = qualifier == null || qualifier.length() == 0 ? localName : qualifier + ":" + localName;
if (value.length() != 0)
{
value.append(' ');
}
value.append(qName);
}
if (!element.hasAttributeNS(null, attribute) || !element.getAttributeNS(null, attribute).equals(value.toString()))
{
updatingDOM = true;
element.setAttributeNS(null, attribute, value.toString());
updatingDOM = false;
}
}
}
protected void changeReference(EReference eReference)
{
}
protected Element createElement() // Should I make this abstract?
{
return null;
}
protected final Element createElement(int nodeType)
{
Definition definition = null;
if (this instanceof Definition)
definition = (Definition) this;
else
definition = getEnclosingDefinition();
if (definition == null)
return null;
Document document = definition.getDocument();
if (document == null)
document = ((DefinitionImpl) definition).updateDocument();
// Retrieve the namespace prefix for the WSDL namespace
String wsdlNamespace = WSDLConstants.WSDL_NAMESPACE_URI;
String qualifier = definition.getPrefix(wsdlNamespace);
Element newElement = document.createElementNS(wsdlNamespace, (qualifier == null ? "" : qualifier + ":") + WSDLConstants.ELEMENT_TAGS[nodeType]);
if (document.getDocumentElement() == null)
document.appendChild(newElement);
if (getDocumentationElement() != null)
newElement.appendChild(document.importNode(getDocumentationElement(), true));
return newElement;
}
public void reconcileReferences(boolean deep)
{
if (deep)
{
for (Iterator contents = getWSDLContents().iterator(); contents.hasNext();)
{
Object content = contents.next();
if (content instanceof WSDLElementImpl)
{
WSDLElementImpl element = (WSDLElementImpl) content;
element.isReconciling = true;
element.reconcileReferences(true);
element.isReconciling = false;
}
}
}
}
public WSDLElement getBestWSDLElement(List elementPath)
{
WSDLElement result = this;
for (Iterator components = getWSDLContents().iterator(); components.hasNext(); )
{
WSDLElementImpl childWSDLElement = (WSDLElementImpl)components.next();
if (elementPath.contains(childWSDLElement.getElement()))
{
result = childWSDLElement;
WSDLElement betterWSDLElement = childWSDLElement.getBestWSDLElement(elementPath);
if (betterWSDLElement != null)
{
result = betterWSDLElement;
}
if (!considerAllContainsForBestWSDLElement())
{
break;
}
}
}
return result;
}
protected boolean considerAllContainsForBestWSDLElement()
{
return false;
}
public void elementAttributesChanged(Element changedElement)
{
if (!isUpdatingDOM())
{
if (!isReconciling)
{
// System.out.println("**** changeFor " + eClass().getName());
isReconciling = true;
reconcileAttributes(changedElement);
WSDLElementImpl theContainer = (WSDLElementImpl)getContainer();
if (theContainer != null && theContainer.getElement() == changedElement)
{
theContainer.elementAttributesChanged(changedElement);
}
isReconciling = false;
traverseToRootForPatching();
}
else
{
// System.out.println("**** cyclic internal reconcile avoided " + eClass().getName());
}
}
else
{
// System.out.println("**** cyclic DOM reconcile avoided " + eClass().getName());
}
}
public void elementContentsChanged(Element changedElement)
{
if (!isUpdatingDOM())
{
if (!isReconciling)
{
// System.out.println("**** changeFor " + eClass().getName());
isReconciling = true;
reconcileContents(changedElement);
WSDLElementImpl theContainer = (WSDLElementImpl)getContainer();
if (theContainer != null && theContainer.getElement() == changedElement)
{
theContainer.elementContentsChanged(changedElement);
}
isReconciling = false;
traverseToRootForPatching();
}
else
{
// System.out.println("**** cyclic internal reconcile avoided " + eClass().getName());
}
}
else
{
// System.out.println("**** cyclic DOM reconcile avoided " + eClass().getName());
}
}
protected void updatePrefix(Node node, String namespace, String oldPrefix, String newPrefix)
{
if ((namespace == null ? node.getNamespaceURI() == null : namespace.equals(node.getNamespaceURI())) &&
(oldPrefix == null ? node.getPrefix() == null : oldPrefix.equals(node.getPrefix())))
{
node.setPrefix(newPrefix);
}
for (Node child = node.getFirstChild(); child != null; child = child.getNextSibling())
{
updatePrefix(child, namespace, oldPrefix, newPrefix);
}
}
protected String getNamespace(Element element)
{
String name = element.getTagName();
int index = name.indexOf(":");
if (index == -1)
return null;
else if (getEnclosingDefinition() != null)
return getEnclosingDefinition().getNamespace(name.substring(0,index));
else
return null;
}
protected String getLocalName(Element element)
{
String name = element.getTagName();
int index = name.indexOf(":");
if ( index == -1)
return name;
else
return name.substring(index+1);
}
} //WSDLElementImpl
