Attachment #65132 for bug #167535

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Lines 13-19 Link Here

(-)src/org/eclipse/tptp/monitoring/managedagent/wsdm/internal/muse/messages.properties (-1 / +2 lines)
13	# NLS_MESSAGEFORMAT_VAR	13	# NLS_MESSAGEFORMAT_VAR
14	# NLS_ENCODING=UTF-8	14	# NLS_ENCODING=UTF-8
15		15
16	MuseRuntime.CANT_CONN.ERROR.=IWAT0758E Cannot connect to WSDM resource	16	MuseRuntime.CANT_CONN.ERROR.=IWAT0758E Cannot connect to WSDM resource because resource does not support Metadata Exchange or resource initialization failed. Please see stack trace for exception thrown by resource.
		17	MuseRuntime.BAD_WSDL.ERROR.=IWAT0882E Cannot connect to WSDM resource because resource returned empty or bad WSDL during Metadata Exchange.
17	MuseRuntime.CANT_CREATE_DISP_NAME.ERROR.=IWAT0759E Cannot create display name	18	MuseRuntime.CANT_CREATE_DISP_NAME.ERROR.=IWAT0759E Cannot create display name
18	MuseRuntime.CANT_INVOKE.ERROR.=IWAT0760E Cannot invoke WSDM operation	19	MuseRuntime.CANT_INVOKE.ERROR.=IWAT0760E Cannot invoke WSDM operation
19	ServiceGroupHelper.NOT_SG_RESOURCE.INFO.=IWAT0761I This resource is not a service group	20	ServiceGroupHelper.NOT_SG_RESOURCE.INFO.=IWAT0761I This resource is not a service group

Lines 19-24 Link Here

(-)src/org/eclipse/tptp/monitoring/managedagent/wsdm/internal/muse/MetadataHelper.java (-5 / +27 lines)
19	import javax.xml.namespace.QName;	19	import javax.xml.namespace.QName;
20		20
21	import org.apache.muse.tools.inspector.ResourceInspector;	21	import org.apache.muse.tools.inspector.ResourceInspector;
		22	import org.apache.muse.ws.addressing.EndpointReference;
22	import org.apache.muse.ws.metadata.remote.MetadataExchangeClient;	23	import org.apache.muse.ws.metadata.remote.MetadataExchangeClient;
23	import org.apache.muse.ws.resource.remote.WsResourceClient;	24	import org.apache.muse.ws.resource.remote.WsResourceClient;
24	import org.eclipse.tptp.monitoring.managedagent.provisional.ManagedResourceAgent;	25	import org.eclipse.tptp.monitoring.managedagent.provisional.ManagedResourceAgent;
Lines 31-50 Link Here
31	Hashtable _opRetNameMap = new Hashtable();	32	Hashtable _opRetNameMap = new Hashtable();
32	Hashtable _metaData = new Hashtable();	33	Hashtable _metaData = new Hashtable();
33		34
		35	Hashtable _wsdls = new Hashtable(); // save WSDLs keyed by EPR to avoid having to get WSDL if it was already retrieved as part of connect/ping
		36
34	public Hashtable getMetaData(){	37	public Hashtable getMetaData(){
35	return _metaData;	38	return _metaData;
36	}	39	}
37		40
		41	public void putWSDL(EndpointReference epr, Element wsdl){
		42	_wsdls.put(epr, wsdl);
		43	}
		44
38	public boolean doMetaDataExchange(WsResourceClient _resource) throws Exception {	45	public boolean doMetaDataExchange(WsResourceClient _resource) throws Exception {
39	ResourceInspector inspector = new ResourceInspector();
40	if(_resource==null){	46	if(_resource==null){
41	return false;	47	return false;
42	}	48	}
43	MetadataExchangeClient mdxClient = new MetadataExchangeClient(_resource.getDestination());
44	//mdxClient.setTrace(true);
45	Element wsdl = mdxClient.getWSDL();
46		49
47	inspector.run(wsdl);	50	Element wsdl = null;
		51	try{
		52	wsdl = (Element) _wsdls.get(_resource.getEndpointReference());
		53	}catch(Exception e){
		54
		55	}
		56
		57	if(wsdl==null){
		58	MetadataExchangeClient mdxClient = new MetadataExchangeClient(_resource.getDestination());
		59	//mdxClient.setTrace(true);
		60	wsdl = mdxClient.getWSDL();
		61	}
		62
		63	ResourceInspector inspector = new ResourceInspector();
		64
		65	try{
		66	inspector.run(wsdl);
		67	}catch(Exception e){
		68	throw new Exception("Resource inspector threw the following exception when parsing the WSDL from the resource", e);
		69	}
48		70
49	loadPropertiesMetaData(inspector, _metaData);	71	loadPropertiesMetaData(inspector, _metaData);
50	loadOperationsMetaData(inspector, _metaData);	72	loadOperationsMetaData(inspector, _metaData);




import org.apache.muse.ws.metadata.remote.MetadataExchangeClient;
import org.apache.muse.ws.notification.WsnConstants;
import org.apache.muse.ws.resource.remote.WsResourceClient;
import org.apache.muse.ws.resource.sg.WssgConstants;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.tptp.monitoring.managedagent.wsdm.agents.provisional.runtime.WSDMRuntime;
import org.w3c.dom.Document;

 	}
	
	public boolean connect(String epr) throws Exception {
		boolean emptyWSDL = false;
		try{
			Document doc = XmlUtils.createDocument(epr);
			Element eprEl = XmlUtils.getFirstElement(doc);
			_epr = new EndpointReference(eprEl);
			_resource = new WsResourceClient(_epr);
			
			// 167535: all WS-resource may not have resource property documents so we cannot
			// rely on getResourcePropertyDocument as a ping mechanism
			// _resource.getResourcePropertyDocument();
			
			// first check to see if resource is SG, since SGs may not support MEX (double check)
			try{
				_resource.getResourceProperty(WssgConstants.ENTRY_QNAME);
				return true;
			}catch(Exception exc){
				System.out.println("Resource is not a service group");
			}
			
			// however MAX is guaranteed to work only with resources that support MEX
			// hence we will try to get the WSDL using MEX and use that as the ping
			MetadataExchangeClient mdxClient = new MetadataExchangeClient(_resource.getDestination());
			//mdxClient.setTrace(true);
			Element wsdl = mdxClient.getWSDL();
			if(wsdl==null){
				emptyWSDL=true;
				throw new Exception();
			}else{
				// reuse the WSDL that was retrieved and avoid having to do a new call for the WSDL
				_mHelper.putWSDL(_epr, wsdl);
			}
			
			//_resource.setTrace(true);
		}catch(Throwable t){
			if(emptyWSDL){
				MuseRuntimePlugin.getDefault().log(Messages.getString("MuseRuntime.BAD_WSDL.ERROR."), t, IStatus.ERROR); //$NON-NLS-1$
			}else{
				MuseRuntimePlugin.getDefault().log(Messages.getString("MuseRuntime.CANT_CONN.ERROR."), t, IStatus.ERROR); //$NON-NLS-1$
			}
			return false;
		}
		return true;

		if(_resource==null) return null;
		// providesCapability works only for WSDM resources, but this has to be a wsdm resource to 
		// have relationships (MUWS Part 2)
		/* if(!CommonUtils.providesCapability(_resource, MuwsConstants.RELATIONSHIP_RESOURCE_URI)){
			System.out.println("This is not a relationships resource"); //$NON-NLS-1$
			//throw new Exception("Not a relationship resource");
		}*/
		return _rHelper.getRelationships(_resource);
	}
	

		if(_resource==null) return null;
		
		Element[] els = _resource.getResourceProperty(WsnConstants.TOPIC_EXPRESSION_QNAME);
		if( els == null || els.length <= 0 ){
			System.out.println("No topics defined");
		}

		return _tHelper.getTopics(_resource);
	}
}

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