/*******************************************************************************
* Copyright (c) 2006 Oracle 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:
* Oracle Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.bpel.validator;
import java.io.File;
import java.net.URL;
import java.util.Iterator;
import org.eclipse.bpel.fnmeta.ClasspathFunctionRegistryLoader;
import org.eclipse.bpel.fnmeta.FunctionLibrary;
import org.eclipse.bpel.fnmeta.model.util.FMResourceFactoryImpl;
import org.eclipse.bpel.model.BPELPackage;
import org.eclipse.bpel.model.Process;
import org.eclipse.bpel.model.adapters.AdapterRegistry;
import org.eclipse.bpel.model.adapters.BasicBPELAdapterFactory;
import org.eclipse.bpel.model.resource.BPELResourceFactoryImpl;
import org.eclipse.bpel.model.resource.BPELResourceSetImpl;
import org.eclipse.bpel.validator.helpers.CmdValidator;
import org.eclipse.bpel.validator.helpers.GetOpt;
import org.eclipse.bpel.validator.helpers.ModelQueryImpl;
import org.eclipse.bpel.validator.model.INode;
import org.eclipse.bpel.validator.model.IProblem;
import org.eclipse.bpel.validator.model.Runner;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.resource.ResourceSet;
import org.eclipse.wst.wsdl.WSDLElement;
import org.eclipse.wst.wsdl.internal.util.WSDLResourceFactoryImpl;
import org.eclipse.xsd.util.XSDResourceFactoryImpl;
import org.w3c.dom.Element;
/**
* @author Michal Chmielewski (michal.chmielewski@oracle.com)
* @date Jan 2, 2007
*
*/
@SuppressWarnings("nls")
public class Main extends CmdValidator {
ResourceSet fResourceSet;
/**
* Create a brand new
*/
@SuppressWarnings("unchecked")
public Main () {
super();
// Create the Quasi-Eclipse environment ...
AdapterRegistry.INSTANCE.registerAdapterFactory( new org.eclipse.bpel.validator.factory.AdapterFactory() );
AdapterRegistry.INSTANCE.registerAdapterFactory( BPELPackage.eINSTANCE, BasicBPELAdapterFactory.INSTANCE );
// Create a resource set.
fResourceSet = new BPELResourceSetImpl();
// Register the resource factories for .bpel, .wsdl, and .xsd resources.
// - bpel reads BPEL resources (our model)
fResourceSet.getResourceFactoryRegistry().getExtensionToFactoryMap().put(
"bpel", new BPELResourceFactoryImpl()
);
fResourceSet.getResourceFactoryRegistry().getExtensionToFactoryMap().put(
"wsdl", new WSDLResourceFactoryImpl()
);
// - wsdl reads WSDL resources (from wst project)
// WSDL also needs to know about the extensions to WSDl that we provide, namely
// partner links, variable properties, etc.
// We need to register them someplace here ...
fResourceSet.getResourceFactoryRegistry().getExtensionToFactoryMap().put(
"xsd", new XSDResourceFactoryImpl()
);
// - xsd reads WSDL resources (from wst project)
fResourceSet.getResourceFactoryRegistry().getExtensionToFactoryMap().put(
"fnmeta", new FMResourceFactoryImpl ()
);
// Register the real model query interface, that knows about EMF world as well.
ModelQueryImpl.register( new ModelQuery() );
// The function library is late bound. When eclipse is running, this information
// is registered via the plugin's descriptor. On its own, we have to do it another way.
FunctionLibrary.INSTANCE.registerLoader( new ClasspathFunctionRegistryLoader (fResourceSet) );
}
/**
* Validate the given file.
* @param file
* @return the list of validation errors.
*/
@Override
public IProblem[] validate (File file) {
//
//Step 1. Read the BPEL process using the Model API.
BPELReader reader = new BPELReader();
reader.read( file, fResourceSet );
Process process = reader.getProcess();
if (process == null) {
// If the file cannot be fetched in the resource set it's not because it does not exist necessarily.
// EMF resource sets will not produce a corresponding EMF model if the process (top node) has the "wrong"
// namespace. In this case, we fall back to DOM only validation.
return super.validate(file);
}
// Step 2. Preparation for the validator.
linkModels(process);
// Process as INode
INode node = AdapterRegistry.INSTANCE.adapt( process.getElement(), INode.class );
// Step 3. Run it
fRunner = new Runner ( new ModelQuery() , node);
return fRunner.run();
}
/**
* @param source
* @return the validation result
*/
@Override
public IProblem[] validate (URL source) {
//
//Step 1. Read the BPEL process using the Model API.
BPELReader reader = new BPELReader();
reader.read( source, fResourceSet );
Process process = reader.getProcess();
if (process == null) {
// If the file cannot be fetched in the resource set it's not because it does not exist necessarily.
// EMF resource sets will not produce a corresponding EMF model if the process (top node) has the "wrong"
// namespace. In this case, we fall back to DOM only validation.
return super.validate(source);
}
// Step 2. Preparation for the validator.
linkModels(process);
// Process as INode
INode node = AdapterRegistry.INSTANCE.adapt( process.getElement(), INode.class );
// Step 3. Run it
fRunner = new Runner ( new ModelQuery() , node);
return fRunner.run();
}
void linkModels ( EObject process ) {
//
// Each extensible element points to the DOM element that
// comprises it. This is done in the BPEL reader as well as
// the WSDL readers. Here we add a pointer to the
// emf objects from the DOM objects.
Iterator<?> emfIterator = process.eAllContents();
while (emfIterator.hasNext()) {
Object obj = emfIterator.next();
// This is because only ExtensibleElement has a reference to
// a DOM element.
if (obj instanceof WSDLElement) {
WSDLElement wsdle = (WSDLElement) obj;
Element el = wsdle.getElement();
if (el != null) {
el.setUserData("emf.model", obj, null); //$NON-NLS-1$
}
}
}
}
/**
* Main entry point for the command line validator.
* @param argv
* @throws Exception
*/
static public void main (String argv[]) throws Exception {
Main builder = new Main();
GetOpt opt = new GetOpt("-h",argv);
builder.run(opt);
}
}