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/*******************************************************************************
* Copyright (c) 2005, 2012 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.bpel.ui.util;
import java.io.File;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import org.eclipse.bpel.model.messageproperties.MessagepropertiesPackage;
import org.eclipse.bpel.model.messageproperties.Property;
import org.eclipse.bpel.model.messageproperties.PropertyAlias;
import org.eclipse.bpel.model.messageproperties.Query;
import org.eclipse.bpel.model.messageproperties.util.MessagepropertiesConstants;
import org.eclipse.bpel.model.partnerlinktype.PartnerLinkType;
import org.eclipse.bpel.model.partnerlinktype.PartnerlinktypePackage;
import org.eclipse.bpel.model.partnerlinktype.Role;
import org.eclipse.bpel.model.partnerlinktype.util.PartnerlinktypeConstants;
import org.eclipse.bpel.ui.details.providers.XSDTypeOrElementContentProvider;
import org.eclipse.core.resources.IResource;
import org.eclipse.emf.common.util.URI;
import org.eclipse.emf.ecore.resource.Resource;
import org.eclipse.emf.ecore.resource.ResourceSet;
import org.eclipse.wst.wsdl.Definition;
import org.eclipse.wst.wsdl.ExtensibilityElement;
import org.eclipse.wst.wsdl.Import;
import org.eclipse.wst.wsdl.Message;
import org.eclipse.wst.wsdl.PortType;
import org.eclipse.wst.wsdl.Types;
import org.eclipse.wst.wsdl.WSDLFactory;
import org.eclipse.wst.wsdl.WSDLPackage;
import org.eclipse.wst.wsdl.util.WSDLResourceImpl;
import org.eclipse.xsd.XSDElementDeclaration;
import org.eclipse.xsd.XSDSchema;
import org.eclipse.xsd.XSDTypeDefinition;
/**
* This class contains helpers to place the necessary <import> and <namespace>
* declarations in a WSDL Definition so that it will serialize properly.
*/
public class WSDLImportHelper {
static final String WSDL_PREFIX_KIND = "wsdl"; //$NON-NLS-1$
static final String XSD_PREFIX_KIND = "xsd"; //$NON-NLS-1$
public static void addAllImportsAndNamespaces(Definition definition, IResource contextObject) {
String TNS = definition.getTargetNamespace();
if (TNS == null) {
TNS = definition.getNamespace("tns"); //$NON-NLS-1$
if (TNS == null) throw new IllegalStateException();
definition.setTargetNamespace(TNS);
} else {
definition.addNamespace("tns", TNS); //$NON-NLS-1$
}
addToolingNamespaces(definition);
for (Iterator it = definition.getEExtensibilityElements().iterator(); it.hasNext(); ) {
ExtensibilityElement ee = (ExtensibilityElement) it.next();
if (ee instanceof PartnerLinkType) {
// for each <role> with a <portType>, import the file with the portType in it
for (Role role : ((PartnerLinkType) ee).getRole()) {
if (role.getPortType() != null) {
PortType pt = (PortType) role.getPortType();
if (pt != null && pt.getQName() != null) {
addImportAndNamespace(definition, pt.getEnclosingDefinition());
}
}
}
}
if (ee instanceof PropertyAlias) {
Message msg = (Message) ((PropertyAlias) ee).getMessageType();
if (msg != null && msg.getQName() != null) {
addImportAndNamespace(definition, msg.getEnclosingDefinition());
// add the namespaces of the propertyalias, message, part, type definition
// for maybe the query of the propertyalias will use the elements in the namespaces
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=330813
Query q = ((PropertyAlias) ee).getQuery();
if (q != null && q.getValue() != null && !"".equals(q.getValue())) {
String query = ((PropertyAlias) ee).getQuery().getValue();
String[] queryArr = query.split("/");
List<String> prefixList = new LinkedList<String>();
for (String qname : queryArr) {
String[] strs = qname.split(":");
if (strs.length > 1) {
prefixList.add(strs[0]);
}
}
if (prefixList.size() > 0) {
Types types = (Types) msg.getEnclosingDefinition().getTypes();
if (types != null && types.getSchemas() != null) {
XSDSchema xsd = null;
for (int i = 0; i < types.getSchemas().size(); i++) {
xsd = (XSDSchema) types.getSchemas().get(i);
Map<String, String> map = xsd
.getQNamePrefixToNamespaceMap();
if (map != null) {
for (Object obj : map.keySet().toArray()) {
if (prefixList.contains((String) obj)) {
definition.addNamespace((String) obj,
(String) map.get((String) obj));
}
}
}
}
}
}
}
}
}
if (ee instanceof Property) {
Object xsdType = ((Property) ee).getType();
if (xsdType instanceof XSDTypeDefinition) {
XSDTypeDefinition td = (XSDTypeDefinition) xsdType;
if (td.eResource() != null && !XSDTypeOrElementContentProvider.isBuiltInType(td)) {
addImportAndNamespace(definition, td.getSchema(), contextObject);
} else {
// namespace only!
addNamespace(definition,td.getTargetNamespace(), XSD_PREFIX_KIND );
}
} else if (xsdType instanceof XSDElementDeclaration) {
XSDElementDeclaration ed = (XSDElementDeclaration) xsdType;
if (ed.eResource() != null) {
addImportAndNamespace(definition, ed.getSchema(), contextObject);
} else {
// namespace only!
addNamespace(definition, ed.getTargetNamespace(), XSD_PREFIX_KIND);
}
}
}
}
}
// TODO: is this truly necessary, or is the model doing it for us somewhere else?
// TODO: michal.chmielewski@oracle.com: The partner link namespace was somehow getting placed twice in the WSDL
// and so I have added the tooling namespace back to existence. I have no idea why at this point.
protected static void addToolingNamespaces(Definition definition) {
addNamespace(definition, PartnerlinktypeConstants.NAMESPACE, PartnerlinktypePackage.eNS_PREFIX );
addNamespace(definition, MessagepropertiesConstants.NAMESPACE, MessagepropertiesPackage.eNS_PREFIX );
// if (getEnclosingDefinition().getPrefix(MessagepropertiesConstants.NAMESPACE) == null) {
// getEnclosingDefinition().addNamespace(MessagepropertiesPackage.eNS_PREFIX, MessagepropertiesConstants.NAMESPACE);
// }
// if (definition.getNamespace(PartnerlinktypePackage.eNS_PREFIX) == null) {
// definition.addNamespace(PartnerlinktypePackage.eNS_PREFIX,
// PartnerlinktypePackage.eNS_URI);
// }
// if (definition.getNamespace(MessagepropertiesPackage.eNS_PREFIX) == null) {
// definition.addNamespace(MessagepropertiesPackage.eNS_PREFIX,
// MessagepropertiesPackage.eNS_URI);
// }
}
public static void addImportAndNamespace(Definition definition, XSDSchema importedSchema,
IResource contextObject)
{
String namespace = importedSchema.getTargetNamespace();
// TODO LOGTHIS: need better error handling here!
if (namespace == null) return;
addNamespace(definition, namespace, XSD_PREFIX_KIND);
addImport(namespace, definition, definition.eResource().getURI(), importedSchema,
importedSchema.eResource().getURI(), contextObject);
}
public static void addImportAndNamespace(Definition definition, Definition importedDefinition)
{
if (importedDefinition == null || definition == null) return;
if (definition == importedDefinition) return;
String namespace = importedDefinition.getTargetNamespace();
// TODO LOGTHIS: need better error handling here!
if (namespace == null) return;
addNamespace(definition, namespace, WSDL_PREFIX_KIND);
addImport(namespace, definition, definition.eResource().getURI(), importedDefinition,
importedDefinition.eResource().getURI());
}
protected static void addNamespace ( Definition definition, String namespace, String pfxRoot ) {
String prefix = definition.getPrefix(namespace);
if (prefix != null) {
return;
}
// Find a suitable prefix
prefix = pfxRoot;
int idx = 1;
do {
if (definition.getNamespace(prefix) == null) {
definition.addNamespace(prefix, namespace);
break;
}
prefix = pfxRoot + idx;
idx += 1;
} while (true);
}
protected static void addImport(String namespace, Definition importingDefinition,
URI importingUri, Definition importedDefinition, URI importedUri) {
WSDLFactory wsdlFactory = WSDLPackage.eINSTANCE.getWSDLFactory();
List<Import> imports = importingDefinition.getImports(namespace);
if (imports == null) {
imports = new ArrayList<Import>();
}
boolean found = false;
for (int i = 0; i < imports.size() && !found; i++) {
Import _import = imports.get(i);
if (_import.getEDefinition() == importedDefinition) {
found = true;
}
}
if (!found) {
String locationURI = createBuildPathRelativeReference(importingUri, importedUri);
if (locationURI != null && locationURI.length() != 0) {
// Create and add the import to the definition
Import _import = wsdlFactory.createImport();
_import.setEDefinition(importedDefinition);
_import.setLocationURI(locationURI);
_import.setNamespaceURI(namespace);
importingDefinition.addImport(_import);
} else {
// TODO handle errors here?
throw new IllegalStateException();
}
}
}
protected static void addImport(String namespace, Definition importingDefinition,
URI importingUri, XSDSchema importedSchema, URI importedUri, IResource contextObject) {
WSDLFactory wsdlFactory = WSDLPackage.eINSTANCE.getWSDLFactory();
List<Import> imports = importingDefinition.getImports(namespace);
if (imports == null) {
imports = new ArrayList<Import>();
}
// WDG: do we need something here for handling duplicate imports?
boolean found = false;
for (int i = 0; i < imports.size() && !found; i++) {
Import _import = imports.get(i);
if (_import.getESchema() == importedSchema) {
found = true; continue;
}
}
if (found) return;
URI locationURI = importedUri.deresolve(importingUri, true, true, false);
if ("bundleentry".equals(locationURI.scheme())) { //$NON-NLS-1$
// Don't add this import!
// It's not for something in the workspace.
} else {
String locationString = createBuildPathRelativeReference(importingUri, importedUri);
if (locationString != null && locationString.length() != 0) {
// Create and add the import to the definition
Import _import = wsdlFactory.createImport();
_import.setESchema(importedSchema);
_import.setLocationURI(locationString);
_import.setNamespaceURI(namespace);
// imports.add(_import);
//importingDefinition.getImports().put(importedSchema.getTargetNamespace(), imports);
importingDefinition.addImport(_import);
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=330813
// https://jira.jboss.org/browse/JBIDE-7107
// ignore an inconsequential error here
else if ( !importingUri.equals(importedUri) )
{
// TODO handle errors here?
throw new IllegalStateException();
}
}
}
/**
* Builds the relative location of one URL with respect to another one.
* @param sourceURI
* @param targetURI
* @return
* FIXME: completely review the implementation and move it in *.common
*/
public static String createBuildPathRelativeReference(URI sourceURI, URI targetURI) {
if (sourceURI == null || targetURI == null)
throw new IllegalArgumentException();
// BaseURI source = new BaseURI(sourceURI);
// return source.getRelativeURI(targetURI);
// TODO: this is probably bogus.
String result = targetURI.deresolve(sourceURI, true, true, true).toFileString();
// When absolute URLs
// VZ
// Bug #350540: files that are picked up anywhere on the disk are imported as absolute file locations (and not as relative or absolute URL)
// FIXME: this is a temporary fix, a user should not be able to pick up a WSDL anywhere
// FIXME: only allow WSDL that are in the same project and absolute URL
try {
File f;
if( result != null && (f = new File( result )).exists())
result = f.toURI().toString();
} catch( Exception e ) {
// nothing
}
// VZ
return (result == null ? targetURI.toString() : result);
}
public static Definition getDefinition(org.eclipse.bpel.model.Import bpelImport) {
Resource baseResource = bpelImport.eResource();
String location = bpelImport.getLocation();
if (!baseResource.getURI().isRelative()) {
location = URI.createURI(location).resolve(baseResource.getURI()).toString();
}
URI locationURI = URI.createURI(location);
ResourceSet resourceSet = baseResource.getResourceSet();
Resource resource = resourceSet.getResource(locationURI, true);
return (resource instanceof WSDLResourceImpl) ? ((WSDLResourceImpl)resource).getDefinition() : null;
}
}