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/*******************************************************************************
* 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.ui.internal.util;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Hashtable;
import java.util.List;
import javax.xml.namespace.QName;
import org.eclipse.wst.wsdl.Definition;
import org.eclipse.wst.wsdl.ExtensibleElement;
import org.eclipse.wst.wsdl.MessageReference;
import org.eclipse.wst.wsdl.Operation;
import org.eclipse.wst.wsdl.PortType;
import org.eclipse.wst.wsdl.Types;
import org.eclipse.wst.wsdl.ui.internal.extension.ITypeSystemProvider;
import org.eclipse.wst.wsdl.util.WSDLConstants;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
public class WSDLEditorUtil extends WSDLConstants
{
protected static WSDLEditorUtil instance;
protected NodeAssociationManager nodeAssociationManager = new NodeAssociationManager();
protected HashMap elementNameToTypeMap = new HashMap();
public static WSDLEditorUtil getInstance()
{
if (instance == null)
{
instance = new WSDLEditorUtil();
}
return instance;
}
public WSDLEditorUtil()
{
elementNameToTypeMap.put(BINDING_ELEMENT_TAG, new Integer(BINDING));
elementNameToTypeMap.put(DEFINITION_ELEMENT_TAG, new Integer(DEFINITION));
elementNameToTypeMap.put(DOCUMENTATION_ELEMENT_TAG, new Integer(DOCUMENTATION));
elementNameToTypeMap.put(FAULT_ELEMENT_TAG, new Integer(FAULT));
elementNameToTypeMap.put(IMPORT_ELEMENT_TAG, new Integer(IMPORT));
elementNameToTypeMap.put(INPUT_ELEMENT_TAG, new Integer(INPUT));
elementNameToTypeMap.put(MESSAGE_ELEMENT_TAG, new Integer(MESSAGE));
elementNameToTypeMap.put(OPERATION_ELEMENT_TAG, new Integer(OPERATION));
elementNameToTypeMap.put(OUTPUT_ELEMENT_TAG, new Integer(OUTPUT));
elementNameToTypeMap.put(PART_ELEMENT_TAG, new Integer(PART));
elementNameToTypeMap.put(PORT_ELEMENT_TAG, new Integer(PORT));
elementNameToTypeMap.put(PORT_TYPE_ELEMENT_TAG, new Integer(PORT_TYPE));
elementNameToTypeMap.put(SERVICE_ELEMENT_TAG, new Integer(SERVICE));
elementNameToTypeMap.put(TYPES_ELEMENT_TAG, new Integer(TYPES));
}
public int getWSDLType(Element element)
{
int result = -1;
Integer integer = (Integer)elementNameToTypeMap.get(element.getLocalName());
if (integer != null)
{
result = integer.intValue();
}
return result;
}
protected List getParentElementChain(Element element)
{
List list = new ArrayList();
while (element != null)
{
list.add(0, element);
Node node = element.getParentNode();
element = (node != null && node.getNodeType() == Node.ELEMENT_NODE) ? (Element)node : null;
}
return list;
}
public Object findModelObjectForElement(Definition definition, Element targetElement)
{
Object o = nodeAssociationManager.getModelObjectForNode(definition, targetElement);
return o;
}
public Element getElementForObject(Object o)
{
return ((org.eclipse.wst.wsdl.WSDLElement)o).getElement();
}
public Node getNodeForObject(Object o)
{
return nodeAssociationManager.getNode(o);
}
// Provide a mapping between Definitions and ITypeSystemProviders
private Hashtable typeSystemProviders = new Hashtable();
public ITypeSystemProvider getTypeSystemProvider(Definition definition)
{
return (ITypeSystemProvider)typeSystemProviders.get(definition);
}
public void setTypeSystemProvider(Definition definition, ITypeSystemProvider typeSystemProvider)
{
typeSystemProviders.put(definition,typeSystemProvider);
}
public static QName createQName(Definition definition, String prefixedName)
{
QName qname = null;
if (prefixedName != null)
{
int index = prefixedName.indexOf(":");
String prefix = (index == -1) ? null : prefixedName.substring(0, index);
if (prefix != null)
{
String namespace = definition.getNamespace(prefix);
if (namespace != null)
{
String localPart = prefixedName.substring(index + 1);
qname = new QName(namespace, localPart);
}
}
}
return qname;
}
public List getExtensibilityElementNodes(ExtensibleElement extensibleElement)
{
// For Types, I need to get all the schemas
if (extensibleElement instanceof Types)
{
Types xsdEE = (Types)extensibleElement;
return xsdEE.getSchemas();
}
/*
List childList = new ArrayList();
Element parentElement = getElementForObject(extensibleElement);
if (parentElement != null)
{
NodeList nodeList = parentElement.getChildNodes();
int nodeListLength = nodeList.getLength();
for (int i = 0; i < nodeListLength; i++)
{
childList.add(nodeList.item(i));
}
HashMap extensibleElementTable = new HashMap();
for (Iterator i = extensibleElement.getEExtensibilityElements().iterator(); i.hasNext();)
{
ExtensibilityElement extensibilityElement = (ExtensibilityElement)i.next();
if (extensibilityElement != null)
{
Element element = getElementForObject(extensibilityElement);
if (element != null)
{
extensibleElementTable.put(element, element);
}
}
}
for (Iterator i = childList.iterator(); i.hasNext();)
{
Object o = i.next();
if (extensibleElementTable.get(o) == null)
{
i.remove();
}
}
}
return childList;
*/
return extensibleElement.getEExtensibilityElements();
}
/*
* Returns a list of 'children' of the given object model (WSDLElement).
*/
public static List getModelGraphViewChildren(Object object) {
List childList = new ArrayList();
if (object instanceof PortType) {
PortType portType = (PortType) object;
childList.addAll(portType.getOperations());
}
else if (object instanceof Operation) {
Operation operation = (Operation) object;
if (operation.getEInput() != null) {
childList.add(operation.getEInput());
}
if (operation.getEOutput() != null) {
childList.add(operation.getEOutput());
}
childList.addAll(operation.getFaults().values());
}
else if (object instanceof MessageReference) {
MessageReference messageReference = (MessageReference) object;
childList.add(messageReference.getEMessage());
}
return childList;
}
}
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