Java Code Examples for org.eclipse.emf.ecore.resource.Resource#unload()

@Override
protected Resource addResource(final Resource resource, final ResourceSet resourceSet) {
  URI uri = resource.getURI();
  Resource r = resourceSet.getResource(uri, false);
  if (r == null) {
    resourceSet.getResources().add(resource);
    return resource;
  } else if (r instanceof StorageAwareResource && ((StorageAwareResource) r).isLoadedFromStorage()) {
    // make sure to not process any binary resources in builder as it could have incorrect linking
    r.unload();
    resourceSet.getResources().set(resourceSet.getResources().indexOf(r), resource);
    return resource;
  } else {
    return r;
  }
}
 

@Override
protected void doSave(final Object content) {
    final Resource resource = getEMFResource();
    if (content instanceof Configuration) {
        resource.getContents().clear();
        resource.getContents().add(EcoreUtil.copy((Configuration) content));
    }
    try {
        final Map<String, String> options = new HashMap<String, String>();
        options.put(XMLResource.OPTION_ENCODING, "UTF-8");
        options.put(XMLResource.OPTION_XML_VERSION, "1.0");
        resource.save(options);
        resource.unload();

    } catch (final IOException e) {
        BonitaStudioLog.error(e);
    }
}
 

public void updateFakeResourceContext(IXtextFakeContextResourcesProvider contextProvider) {

		// remove any other resources that may have been created earlier
		// unloading them (to remove all adapters)
		List<Resource> staleResources = new ArrayList<Resource>();
		for (Resource r : fakeResourceSet.getResources()) {
			if (r != fakeResource) {
				staleResources.add(r);
				r.unload();
			}
		}
		fakeResourceSet.getResources().removeAll(staleResources);

		// when populating the fake resource set, the non-existing fake resource
		// contained in the resource set may be problematic, so we temporarily
		// remove it
		fakeResourceSet.getResources().remove(fakeResource);
		contextProvider.populateFakeResourceSet(fakeResourceSet, fakeResource);
		fakeResourceSet.getResources().add(fakeResource);
	}
 

public void testImportBPMN2WithOMG_ns() throws Exception {
    URL bpmnResource = FileLocator.toFileURL(getClass().getResource("testimport.bpmn")); //$NON-NLS-1$
    BPMNToProc bpmnToProc = new BPMNToProc(bpmnResource.getFile());
    destFile = bpmnToProc.createDiagram(bpmnResource, new NullProgressMonitor());

    ResourceSet resourceSet = new ResourceSetImpl();
    Resource resource = resourceSet.getResource(toEMFURI(destFile), true);
    MainProcess mainProcess = (MainProcess) resource.getContents().get(0);

    checkContent(mainProcess, 2, 4, 0, 0, 0, null);
    resource.unload();
}
 

protected void unloadResource(URI uri) {
	XtextResourceSet resourceSet = request.getResourceSet();
	Resource resource = resourceSet.getResource(uri, false);
	if (resource != null) {
		resourceSet.getResources().remove(resource);
		// proxify
		resource.unload();
	}
}
 

/**
   * Handles what to do with changed resources on activation.
   * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
   * @generated
   */
protected void handleChangedResources() {
     if (!changedResources.isEmpty() && (!isDirty() || handleDirtyConflict())) {
        if (isDirty()) {
           changedResources.addAll(editingDomain.getResourceSet().getResources());
        }
        editingDomain.getCommandStack().flush();

        updateProblemIndication = false;
        for (Resource resource : changedResources) {
           if (resource.isLoaded()) {
              resource.unload();
              try {
                 resource.load(Collections.EMPTY_MAP);
              }
              catch (IOException exception) {
                 if (!resourceToDiagnosticMap.containsKey(resource)) {
                    resourceToDiagnosticMap.put(resource, analyzeResourceProblems(resource, exception));
                 }
              }
           }
        }

        if (AdapterFactoryEditingDomain.isStale(editorSelection)) {
           setSelection(StructuredSelection.EMPTY);
        }

        updateProblemIndication = true;
        updateProblemIndication();
     }
  }
 

/**
 * Handles what to do with changed resources on activation.
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated
 */
protected void handleChangedResources ()
{
    if ( !changedResources.isEmpty () && ( !isDirty () || handleDirtyConflict () ) )
    {
        if ( isDirty () )
        {
            changedResources.addAll ( editingDomain.getResourceSet ().getResources () );
        }
        editingDomain.getCommandStack ().flush ();

        updateProblemIndication = false;
        for ( Resource resource : changedResources )
        {
            if ( resource.isLoaded () )
            {
                resource.unload ();
                try
                {
                    resource.load ( Collections.EMPTY_MAP );
                }
                catch ( IOException exception )
                {
                    if ( !resourceToDiagnosticMap.containsKey ( resource ) )
                    {
                        resourceToDiagnosticMap.put ( resource, analyzeResourceProblems ( resource, exception ) );
                    }
                }
            }
        }

        if ( AdapterFactoryEditingDomain.isStale ( editorSelection ) )
        {
            setSelection ( StructuredSelection.EMPTY );
        }

        updateProblemIndication = true;
        updateProblemIndication ();
    }
}
 

protected void unloadNonTargetResources(ResourceSet resourceSet, Set<Resource> targetResources) {
	for (Resource resource : newArrayList(resourceSet.getResources())) {
		if (!targetResources.contains(resource)) {
			resource.unload();
			resourceSet.getResources().remove(resource);
		}
	}
}
 

protected Resource createResourceForEPackages(final Grammar grammar, final List<EPackage> packs, final ResourceSet rs) {
  final URI ecoreFileUri = this.getEcoreFileUri(grammar);
  final Resource existing = rs.getResource(ecoreFileUri, false);
  if ((existing != null)) {
    existing.unload();
    rs.getResources().remove(existing);
  }
  final Resource ecoreFile = rs.createResource(ecoreFileUri, ContentHandler.UNSPECIFIED_CONTENT_TYPE);
  ecoreFile.getContents().addAll(packs);
  return ecoreFile;
}
 

/**
 * Handles what to do with changed resources on activation.
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated
 */
protected void handleChangedResources ()
{
    if ( !changedResources.isEmpty () && ( !isDirty () || handleDirtyConflict () ) )
    {
        if ( isDirty () )
        {
            changedResources.addAll ( editingDomain.getResourceSet ().getResources () );
        }
        editingDomain.getCommandStack ().flush ();

        updateProblemIndication = false;
        for ( Resource resource : changedResources )
        {
            if ( resource.isLoaded () )
            {
                resource.unload ();
                try
                {
                    resource.load ( Collections.EMPTY_MAP );
                }
                catch ( IOException exception )
                {
                    if ( !resourceToDiagnosticMap.containsKey ( resource ) )
                    {
                        resourceToDiagnosticMap.put ( resource, analyzeResourceProblems ( resource, exception ) );
                    }
                }
            }
        }

        if ( AdapterFactoryEditingDomain.isStale ( editorSelection ) )
        {
            setSelection ( StructuredSelection.EMPTY );
        }

        updateProblemIndication = true;
        updateProblemIndication ();
    }
}
 

public void testImportBPMN2() throws Exception {
    URL bpmnResource = FileLocator.toFileURL(getClass().getResource("standardProcess.bpmn")); //$NON-NLS-1$
    BPMNToProc bpmnToProc = new BPMNToProc(bpmnResource.getFile());
    destFile = bpmnToProc.createDiagram(bpmnResource, new NullProgressMonitor());

    ResourceSet resourceSet = new ResourceSetImpl();
    Resource resource = resourceSet.getResource(toEMFURI(destFile), true);
    MainProcess mainProcess = (MainProcess) resource.getContents().get(0);

    checkContent(mainProcess, 4, 14, 3, 0, 1, null);
    resource.unload();
}
 

/**
 * Handles what to do with changed resources on activation.
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated
 */
protected void handleChangedResources ()
{
    if ( !changedResources.isEmpty () && ( !isDirty () || handleDirtyConflict () ) )
    {
        if ( isDirty () )
        {
            changedResources.addAll ( editingDomain.getResourceSet ().getResources () );
        }
        editingDomain.getCommandStack ().flush ();

        updateProblemIndication = false;
        for ( Resource resource : changedResources )
        {
            if ( resource.isLoaded () )
            {
                resource.unload ();
                try
                {
                    resource.load ( Collections.EMPTY_MAP );
                }
                catch ( IOException exception )
                {
                    if ( !resourceToDiagnosticMap.containsKey ( resource ) )
                    {
                        resourceToDiagnosticMap.put ( resource, analyzeResourceProblems ( resource, exception ) );
                    }
                }
            }
        }

        if ( AdapterFactoryEditingDomain.isStale ( editorSelection ) )
        {
            setSelection ( StructuredSelection.EMPTY );
        }

        updateProblemIndication = true;
        updateProblemIndication ();
    }
}
 

/**
 * Handles what to do with changed resources on activation.
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated
 */
protected void handleChangedResources ()
{
    if ( !changedResources.isEmpty () && ( !isDirty () || handleDirtyConflict () ) )
    {
        if ( isDirty () )
        {
            changedResources.addAll ( editingDomain.getResourceSet ().getResources () );
        }
        editingDomain.getCommandStack ().flush ();

        updateProblemIndication = false;
        for ( Resource resource : changedResources )
        {
            if ( resource.isLoaded () )
            {
                resource.unload ();
                try
                {
                    resource.load ( Collections.EMPTY_MAP );
                }
                catch ( IOException exception )
                {
                    if ( !resourceToDiagnosticMap.containsKey ( resource ) )
                    {
                        resourceToDiagnosticMap.put ( resource, analyzeResourceProblems ( resource, exception ) );
                    }
                }
            }
        }

        if ( AdapterFactoryEditingDomain.isStale ( editorSelection ) )
        {
            setSelection ( StructuredSelection.EMPTY );
        }

        updateProblemIndication = true;
        updateProblemIndication ();
    }
}
 

/**
 * Handles what to do with changed resources on activation.
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated
 */
protected void handleChangedResources() {
	if (!changedResources.isEmpty() && (!isDirty() || handleDirtyConflict())) {
		ResourceSet resourceSet = editingDomain.getResourceSet();
		if (isDirty()) {
			changedResources.addAll(resourceSet.getResources());
		}
		editingDomain.getCommandStack().flush();

		updateProblemIndication = false;
		for (Resource resource : changedResources) {
			if (resource.isLoaded()) {
				resource.unload();
				try {
					resource.load(resourceSet.getLoadOptions());
				}
				catch (IOException exception) {
					if (!resourceToDiagnosticMap.containsKey(resource)) {
						resourceToDiagnosticMap.put(resource, analyzeResourceProblems(resource, exception));
					}
				}
			}
		}

		if (AdapterFactoryEditingDomain.isStale(editorSelection)) {
			setSelection(StructuredSelection.EMPTY);
		}

		updateProblemIndication = true;
		updateProblemIndication();
	}
}
 

public void testBug1908a() throws Exception {
    URL bpmnResource = FileLocator.toFileURL(getClass().getResource("definitionsTest2.bpmn")); //$NON-NLS-1$
    BPMNToProc bpmnToProc = new BPMNToProc(bpmnResource.getFile());
    destFile = bpmnToProc.createDiagram(bpmnResource, new NullProgressMonitor());

    ResourceSet resourceSet = new ResourceSetImpl();
    Resource resource = resourceSet.getResource(toEMFURI(destFile), true);
    MainProcess mainProcess = (MainProcess) resource.getContents().get(0);

    checkContent(mainProcess, 1, 2, 0, 0, 0, null);
    resource.unload();
}
 

/**
 * Handles what to do with changed resources on activation.
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated
 */
protected void handleChangedResources ()
{
    if ( !changedResources.isEmpty () && ( !isDirty () || handleDirtyConflict () ) )
    {
        if ( isDirty () )
        {
            changedResources.addAll ( editingDomain.getResourceSet ().getResources () );
        }
        editingDomain.getCommandStack ().flush ();

        updateProblemIndication = false;
        for ( Resource resource : changedResources )
        {
            if ( resource.isLoaded () )
            {
                resource.unload ();
                try
                {
                    resource.load ( Collections.EMPTY_MAP );
                }
                catch ( IOException exception )
                {
                    if ( !resourceToDiagnosticMap.containsKey ( resource ) )
                    {
                        resourceToDiagnosticMap.put ( resource, analyzeResourceProblems ( resource, exception ) );
                    }
                }
            }
        }

        if ( AdapterFactoryEditingDomain.isStale ( editorSelection ) )
        {
            setSelection ( StructuredSelection.EMPTY );
        }

        updateProblemIndication = true;
        updateProblemIndication ();
    }
}
 

protected Resource createResourceForEPackages(Grammar grammar, XpandExecutionContext ctx, List<EPackage> packs,
		ResourceSet rs) {
	URI ecoreFileUri = getEcoreFileUri(grammar, ctx);
	ecoreFileUri = toPlatformResourceURI(ecoreFileUri);
	Resource existing = rs.getResource(ecoreFileUri, false);
	if (existing != null) {
		existing.unload();
		rs.getResources().remove(existing);
	}
	Resource ecoreFile = rs.createResource(ecoreFileUri, ContentHandler.UNSPECIFIED_CONTENT_TYPE);
	ecoreFile.getContents().addAll(packs);
	return ecoreFile;
}
 

@Test
public void testStartErrorEvent() throws Exception {
    final String diagamFileName = "testDiagramWithStartErrorEvent.proc";
    final String diagramName = "testDiagramWithStartErrorEvent";
    final String poolName = "PoolWithStartErrorEvent";
    final String description = "Simple description";
    final List<String> categories = new ArrayList<String>(2);
    categories.add("R&D");
    categories.add("Service");
    final File diagramFile = new File(ProjectUtil.getBonitaStudioWorkFolder(), diagamFileName);
    diagramFile.deleteOnExit();
    final URI targetURI = URI.createFileURI(diagramFile.getAbsolutePath());
    initProcBuilderWithDefaultContent(diagramName, poolName, description, categories, diagramFile);

    procBuilder.addEventSubprocess("eventSubProc", "eventSubProc", new Point(100, 100), new Dimension(200, 200), false);
    procBuilder.addEvent("startError", "startError", new Point(100, 100), new Dimension(50, 50), EventType.START_ERROR);

    procBuilder.done();

    final TransactionalEditingDomain editingDomain = GMFEditingDomainFactory.INSTANCE.createEditingDomain();
    final Resource diagramResource = editingDomain.getResourceSet().createResource(targetURI);
    diagramResource.load(new HashMap<String, String>());
    assertTrue("Import as failed", diagramResource.getContents().size() > 0);
    final MainProcess proc = (MainProcess) diagramResource.getContents().get(0);
    final Pool p = (Pool) proc.getElements().get(0);

    final DeployProcessOperation deployProcessOperation = new DeployProcessOperation();
    deployProcessOperation.addProcessToDeploy(p);
    StatusAssert.assertThat(deployProcessOperation.run(Repository.NULL_PROGRESS_MONITOR)).isOK();
    diagramResource.unload();
}
 

public void testSimpleProcess() throws Exception {
    URL srcUrl = getClass().getResource("testSimpleProcess1/processdefinition.xml");
    File destFile = new JBPM3ToProc().createDiagram(srcUrl, new NullProgressMonitor());
    destFile.deleteOnExit();
    ResourceSet resourceSet = new ResourceSetImpl();
    Resource resource = resourceSet.getResource(toEMFURI(destFile), true);
    MainProcess mainProcess = (MainProcess) resource.getContents().get(0);

    assertNbItems(mainProcess, 1, 1, 1, 0, 2, 2, 1, 9, 2);
    Activity mailNode = findActivity(mainProcess, "mail-node1");
    assertEquals("No mail connector found", "email", mailNode.getConnectors().get(0).getDefinitionId());

    final AbstractProcess process = (AbstractProcess) mainProcess.getElements().get(0);
    final ProcessConfigurationRepositoryStore store = (ProcessConfigurationRepositoryStore) RepositoryManager
            .getInstance().getRepositoryStore(ProcessConfigurationRepositoryStore.class);
    final String fileName = ModelHelper.getEObjectID(process) + ".conf";
    ProcessConfigurationFileStore fileStore = store.getChild(fileName, true);
    if (fileStore == null) {
        fileStore = store.createRepositoryFileStore(fileName);
        fileStore.save(ConfigurationFactory.eINSTANCE.createConfiguration());
    }
    final Configuration configuration = fileStore.getContent();
    final ConfigurationSynchronizer configurationSynchronizer = new ConfigurationSynchronizer(process, configuration);
    configurationSynchronizer.synchronize();
    assertFalse("Configuration should not be valid", configurationSynchronizer.isConfigurationValid());
    resource.unload();

}
 

/** {@inheritDoc} */
@Override
protected IStatus run(final IProgressMonitor monitor) {

  // Let's start (number of task = number of resource * 2 (loading + validating))
  monitor.beginTask("", 2 * this.uris.size()); //$NON-NLS-1$

  for (final URI uri : this.uris) {
    // Last chance to cancel before next validation
    if (monitor.isCanceled()) {
      return Status.CANCEL_STATUS;
    }

    final IResourceServiceProvider serviceProvider = serviceProviderRegistry.getResourceServiceProvider(uri);
    if (serviceProvider == null) {
      // This may happen for non-Xtext resources in ice entities
      if (LOGGER.isDebugEnabled()) {
        LOGGER.debug(MessageFormat.format("Could not validate {0}: no resource service provider found", uri.toString())); //$NON-NLS-1$
      }
      continue; // Skip to next URI
    }

    final IResourceValidator resourceValidator = serviceProvider.getResourceValidator();
    final IStorage2UriMapper uriMapper = serviceProvider.get(IStorage2UriMapper.class);
    final MarkerCreator markerCreator = serviceProvider.get(MarkerCreator.class);

    // Get the file; only local files will be re-validated, derived files are ignored
    final IFile iFile = getFileFromStorageMapper(uriMapper, uri);
    if (iFile == null) {
      continue; // no storage mapping found for this URI
    }

    if (resourceValidator == null) {
      LOGGER.error(MessageFormat.format("Could not validate {0}: no resource validator found", iFile.getName())); //$NON-NLS-1$
    } else if (iFile != null) {
      monitor.subTask("loading " + iFile.getName()); //$NON-NLS-1$

      // Don't try to evaluate resource set before it has been checked that the storage provider contains a mapping
      // for current uri
      final ResourceSet resourceSet = getResourceSet(uriMapper, uri);

      // Load the corresponding resource
      boolean loaded = false;
      Resource eResource = null;
      try {
        eResource = resourceSet.getResource(uri, false);
        if ((eResource == null) || (eResource != null && !eResource.isLoaded())) {
          // if the resource does not exist in the resource set, or is not loaded yet
          // load it.
          eResource = resourceSet.getResource(uri, true);
          loaded = true;
        }
        monitor.worked(1);
        // CHECKSTYLE:OFF
      } catch (final RuntimeException e) {
        // CHECKSTYLE:ON
        LOGGER.error(MessageFormat.format("{0} could not be validated.", iFile.getName()), e); //$NON-NLS-1$
      } finally {
        if (eResource != null) {
          validateAndCreateMarkers(resourceValidator, markerCreator, iFile, eResource, monitor);
          LOGGER.debug("Validated " + uri); //$NON-NLS-1$
          if (loaded) { // NOPMD
            // unload any resource that was previously loaded as part of this loop.
            eResource.unload();
          }
        }
      }
    }
  }

  monitor.done();

  return Status.OK_STATUS;
}