Attachment #224370 for bug #395926

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 */
package org.eclipse.emf.ecp.core.util;

import org.eclipse.emf.common.notify.Notifier;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EClassifier;
import org.eclipse.emf.ecore.EObject;

import org.eclipse.emf.ecore.EPackage.Registry;
import org.eclipse.emf.ecore.util.EcoreUtil;
import org.eclipse.emf.ecp.core.ECPProject;
import org.eclipse.emf.ecp.core.ECPProjectManager;
import org.eclipse.emf.ecp.core.ECPProvider;
import org.eclipse.emf.ecp.core.ECPProviderRegistry;
import org.eclipse.emf.ecp.internal.core.util.ElementDescriptor;
import org.eclipse.emf.ecp.internal.core.util.ExtensionParser.ExtensionDescriptor;
import org.eclipse.emf.ecp.internal.core.util.Properties;
import org.eclipse.emf.ecp.spi.core.InternalProvider;

import org.eclipse.core.runtime.Platform;


		if (clazz.isInstance(object)) {
			return (T) object;
		}

		for (ECPProvider provider : ECPProviderRegistry.INSTANCE.getProviders()) {
			InternalProvider internalProvider;
			if (provider instanceof ExtensionDescriptor) {
				ExtensionDescriptor<InternalProvider> descriptor = (ExtensionDescriptor<InternalProvider>) provider;
				internalProvider = descriptor.getResolvedElement();
			} else {
				internalProvider = (InternalProvider) provider;
			}
			ECPModelContext modelContext = internalProvider.getModelContext(object);
			if (modelContext != null && clazz.isInstance(modelContext)) {
				return (T) modelContext;
			}
		}


Lines 6-18 Link Here

(-)src/org/eclipse/emf/ecp/emfstore/core/internal/EMFStoreProvider.java (+51 lines)
6	import org.eclipse.emf.common.util.EList;	6	import org.eclipse.emf.common.util.EList;
7	import org.eclipse.emf.ecore.EObject;	7	import org.eclipse.emf.ecore.EObject;
8	import org.eclipse.emf.ecore.EReference;	8	import org.eclipse.emf.ecore.EReference;
		9	import org.eclipse.emf.ecore.resource.Resource;
		10	import org.eclipse.emf.ecore.resource.ResourceSet;
9	import org.eclipse.emf.ecore.util.EcoreUtil;	11	import org.eclipse.emf.ecore.util.EcoreUtil;
10	import org.eclipse.emf.ecp.core.ECPProject;	12	import org.eclipse.emf.ecp.core.ECPProject;
11	import org.eclipse.emf.ecp.core.util.ECPModelContext;	13	import org.eclipse.emf.ecp.core.util.ECPModelContext;
		14	import org.eclipse.emf.ecp.core.util.ECPModelContextProvider;
12	import org.eclipse.emf.ecp.spi.core.DefaultProvider;	15	import org.eclipse.emf.ecp.spi.core.DefaultProvider;
13	import org.eclipse.emf.ecp.spi.core.InternalProject;	16	import org.eclipse.emf.ecp.spi.core.InternalProject;
14	import org.eclipse.emf.ecp.spi.core.InternalRepository;	17	import org.eclipse.emf.ecp.spi.core.InternalRepository;
15	import org.eclipse.emf.ecp.spi.core.util.InternalChildrenList;	18	import org.eclipse.emf.ecp.spi.core.util.InternalChildrenList;
		19	import org.eclipse.emf.ecp.spi.core.util.ModelWrapper;
16	import org.eclipse.emf.edit.provider.ItemPropertyDescriptor;	20	import org.eclipse.emf.edit.provider.ItemPropertyDescriptor;
17	import org.eclipse.emf.emfstore.client.model.Configuration;	21	import org.eclipse.emf.emfstore.client.model.Configuration;
18	import org.eclipse.emf.emfstore.client.model.ProjectSpace;	22	import org.eclipse.emf.emfstore.client.model.ProjectSpace;
Lines 359-362 Link Here
359	}	363	}
360	return null;	364	return null;
361	}	365	}
		366
		367	@Override
		368	public ECPModelContext getModelContext(Object element) {
		369	if (element instanceof ECPModelContext) {
		370	return (ECPModelContext) element;
		371	}
		372
		373	if (element instanceof ECPModelContextProvider) {
		374	return ((ECPModelContextProvider) element).getModelContext(element);
		375	}
		376
		377	if (element instanceof ModelWrapper) {
		378	return ((ModelWrapper<?, ?>) element).getContext();
		379	}
		380
		381	if (element instanceof EObject) {
		382	EObject eObject = (EObject) element;
		383	ProjectSpace ps = WorkspaceManager.getProjectSpace(eObject);
		384	if (ps != null) {
		385	ECPModelContext context = getModelContextFromAdapter(ps.getProject());
		386	if (context != null) {
		387	return context;
		388	}
		389	}
		390	element = eObject.eResource();
		391	}
		392
		393	if (element instanceof Resource) {
		394	Resource resource = (Resource) element;
		395	ECPModelContext context = getModelContextFromAdapter(resource);
		396	if (context != null) {
		397	return context;
		398	}
		399
		400	element = resource.getResourceSet();
		401	}
		402
		403	if (element instanceof ResourceSet) {
		404	ResourceSet resourceSet = (ResourceSet) element;
		405	ECPModelContext context = getModelContextFromAdapter(resourceSet);
		406	if (context != null) {
		407	return context;
		408	}
		409	}
		410
		411	return null;
		412	}
362	}	413	}

Return to bug 395926

Lines 9-15 Link Here

(-)src/org/eclipse/emf/ecp/core/util/ECPUtil.java (-13 / +15 lines)
9	*/	9	*/
10	package org.eclipse.emf.ecp.core.util;	10	package org.eclipse.emf.ecp.core.util;
11		11
12	import org.eclipse.emf.common.notify.Notifier;
13	import org.eclipse.emf.ecore.EClass;	12	import org.eclipse.emf.ecore.EClass;
14	import org.eclipse.emf.ecore.EClassifier;	13	import org.eclipse.emf.ecore.EClassifier;
15	import org.eclipse.emf.ecore.EObject;	14	import org.eclipse.emf.ecore.EObject;
Lines 17-27 Link Here
17	import org.eclipse.emf.ecore.EPackage.Registry;	16	import org.eclipse.emf.ecore.EPackage.Registry;
18	import org.eclipse.emf.ecore.util.EcoreUtil;	17	import org.eclipse.emf.ecore.util.EcoreUtil;
19	import org.eclipse.emf.ecp.core.ECPProject;	18	import org.eclipse.emf.ecp.core.ECPProject;
20	import org.eclipse.emf.ecp.core.ECPProjectManager;
21	import org.eclipse.emf.ecp.core.ECPProvider;	19	import org.eclipse.emf.ecp.core.ECPProvider;
		20	import org.eclipse.emf.ecp.core.ECPProviderRegistry;
22	import org.eclipse.emf.ecp.internal.core.util.ElementDescriptor;	21	import org.eclipse.emf.ecp.internal.core.util.ElementDescriptor;
		22	import org.eclipse.emf.ecp.internal.core.util.ExtensionParser.ExtensionDescriptor;
23	import org.eclipse.emf.ecp.internal.core.util.Properties;	23	import org.eclipse.emf.ecp.internal.core.util.Properties;
24	import org.eclipse.emf.ecp.spi.core.InternalProject;	24	import org.eclipse.emf.ecp.spi.core.InternalProvider;
25		25
26	import org.eclipse.core.runtime.Platform;	26	import org.eclipse.core.runtime.Platform;
27		27
Lines 56-71 Link Here
56	if (clazz.isInstance(object)) {	56	if (clazz.isInstance(object)) {
57	return (T) object;	57	return (T) object;
58	}	58	}
59	for (ECPProject project : ECPProjectManager.INSTANCE.getProjects()) {	59
60	InternalProject internalProject = (InternalProject) project;	60	for (ECPProvider provider : ECPProviderRegistry.INSTANCE.getProviders()) {
61	Notifier notifier = internalProject.getProvider().getRoot(internalProject);	61	InternalProvider internalProvider;
62	ECPModelContextAdapter adapter = (ECPModelContextAdapter) EcoreUtil.getAdapter(notifier.eAdapters(),	62	if (provider instanceof ExtensionDescriptor) {
63	ECPModelContextAdapter.class);	63	ExtensionDescriptor<InternalProvider> descriptor = (ExtensionDescriptor<InternalProvider>) provider;
64	if (adapter != null) {	64	internalProvider = descriptor.getResolvedElement();
65	ECPModelContext modelContext = adapter.getContext();	65	} else {
66	if (clazz.isInstance(modelContext)) {	66	internalProvider = (InternalProvider) provider;
67	return (T) modelContext;	67	}
68	}	68	ECPModelContext modelContext = internalProvider.getModelContext(object);
		69	if (modelContext != null && clazz.isInstance(modelContext)) {
		70	return (T) modelContext;
69	}	71	}
70	}	72	}
71		73