Java Code Examples for org.eclipse.emf.ecore.resource.ResourceSet#eSetDeliver()

/**
 * Removes all non-N4 resources from the given resource set without sending any notification about the removal. This
 * specific resource set cleaning is required to avoid the accidental removal of the resources holding the built-in
 * types. For more details reference: IDEBUG-491.
 *
 * @param resourceSet
 *            the resource set to clean. Optional, can be {@code null}. If {@code null} this method has no effect.
 */
/* default */static void clearResourceSet(final ResourceSet resourceSet) {
	boolean wasDeliver = resourceSet.eDeliver();
	try {
		resourceSet.eSetDeliver(false);
		// iterate backwards to avoid costly shuffling in the underlying list
		EList<Resource> resources = resourceSet.getResources();
		// int originalSize = resources.size();
		for (int i = resources.size() - 1; i >= 0; i--) {
			final Resource resource = resources.get(i);
			final URI uri = resource.getURI();
			if (!isN4Scheme(uri)) {
				resources.remove(i);
			} else {
				LOGGER.info("Intentionally skipping the removal of N4 resource: " + uri);
			}
		}
	} finally {
		resourceSet.eSetDeliver(wasDeliver);
	}
}
 

protected void doParseAndCheckForSmokeWithoutResourceSet(final String model) throws Exception {
	try {
		LazyLinkingResource resource = createResource(model);
		// simulate closed editor
		ResourceSet resourceSet = resource.getResourceSet();
		resourceSet.eSetDeliver(false);
		resourceSet.getResources().clear();
		resourceSet.eAdapters().clear();
		checkForSmoke(model, resource);
	} catch (Throwable e) {
		e.printStackTrace();
		assertEquals(e.getMessage()+" : Model was : \n\n"+model, model, "");
		// just to make sure we fail for empty model, too
		fail(e.getMessage()+" : Model was : \n\n"+model);
	}
}
 

/**
 * Clears the content of the resource set without sending notifications. This avoids unnecessary, explicit unloads.
 */
protected void clearResourceSet(ResourceSet resourceSet) {
	boolean wasDeliver = resourceSet.eDeliver();
	try {
		resourceSet.eSetDeliver(false);
		resourceSet.getResources().clear();
	} finally {
		resourceSet.eSetDeliver(wasDeliver);
	}
}
 

/**
 * Clears the content of the resource set without sending notifications.
 * This avoids unnecessary, explicit unloads.
 */
public void clearResourceSet(ResourceSet resourceSet) {
	boolean wasDeliver = resourceSet.eDeliver();
	try {
		resourceSet.eSetDeliver(false);
		resourceSet.getResources().clear();
	} finally {
		resourceSet.eSetDeliver(wasDeliver);
	}
}
 

/**
 * Clears the content of the resource set without sending notifications.
 * This avoids unnecessary, explicit unloads.
 */
protected void clearResourceSet(ResourceSet resourceSet) {
    boolean wasDeliver = resourceSet.eDeliver();
    try {
        resourceSet.eSetDeliver(false);
        for (Resource resource : resourceSet.getResources()) {
            resource.eSetDeliver(false);
        }
        resourceSet.getResources().clear();
    } finally {
        resourceSet.eSetDeliver(wasDeliver);
    }
}
 

/**
 * Clears the content of the resource set without sending notifications.
 * This avoids unnecessary, explicit unloads.
 * @since 2.7
 */
protected void clearResourceSet(ResourceSet resourceSet) {
	boolean wasDeliver = resourceSet.eDeliver();
	try {
		resourceSet.eSetDeliver(false);
		for (Resource resource : resourceSet.getResources()) {
			resource.eSetDeliver(false);
		}
		resourceSet.getResources().clear();
	} finally {
		resourceSet.eSetDeliver(wasDeliver);
	}
}
 

/**
 * @param toBeBuilt
 *            the URIs that will be processed in this build run.
 * @param removedProjects
 *            the projects that are no longer considered by XtextBuilders but are yet to be removed from the index.
 * @param monitor
 *            the progress monitor for the build.
 * @param type
 *            indicates the kind of build that is running.
 * 
 * @since 2.18
 */
protected void doBuild(ToBeBuilt toBeBuilt, Set<String> removedProjects, IProgressMonitor monitor, BuildType type) throws CoreException {
	buildLogger.log("Building " + getProject().getName());
	// return early if there's nothing to do.
	// we reuse the isEmpty() impl from BuildData assuming that it doesnT access the ResourceSet which is still null 
	// and would be expensive to create.
	boolean indexingOnly = type == BuildType.RECOVERY;
	if (new BuildData(getProject().getName(), null, toBeBuilt, queuedBuildData, indexingOnly, this::needRebuild, removedProjects).isEmpty())
		return;
	SubMonitor progress = SubMonitor.convert(monitor, 2);
	ResourceSet resourceSet = getResourceSetProvider().get(getProject());
	resourceSet.getLoadOptions().put(ResourceDescriptionsProvider.NAMED_BUILDER_SCOPE, Boolean.TRUE);
	BuildData buildData = new BuildData(getProject().getName(), resourceSet, toBeBuilt, queuedBuildData, indexingOnly, this::needRebuild, removedProjects);
	ImmutableList<Delta> deltas = builderState.update(buildData, progress.split(1));
	if (participant != null && !indexingOnly) {
		SourceLevelURICache sourceLevelURIs = buildData.getSourceLevelURICache();
		Set<URI> sources = sourceLevelURIs.getSources();
		participant.build(new BuildContext(this, resourceSet, deltas, sources, type),
				progress.split(1));
		try {
			getProject().getWorkspace().checkpoint(false);
		} catch(NoClassDefFoundError e) { // guard against broken Eclipse installations / bogus project configuration
			log.error(e.getMessage(), e);
		}
	} else {
		progress.worked(1);
	}
	resourceSet.eSetDeliver(false);
	for (Resource resource : resourceSet.getResources()) {
		resource.eSetDeliver(false);
	}
	resourceSet.getResources().clear();
	resourceSet.eAdapters().clear();
}
 

/**
 * Clear the contents of the given {@link ResourceSet} without sending any notifications to the {@link ResourceSet}'s adapters.
 *
 * @param resourceSet
 *          the {@link ResourceSet} to be cleared, must not be {@code null}
 */
public static void clearResourceSetWithoutNotifications(final ResourceSet resourceSet) {
  boolean wasDeliver = resourceSet.eDeliver();
  try {
    resourceSet.eSetDeliver(false);
    clearResourceSet(resourceSet);
  } finally {
    resourceSet.eSetDeliver(wasDeliver);
  }
}
 

protected void clearResourceSet(final ResourceSet resourceSet) {
	final boolean wasDeliver = resourceSet.eDeliver();
	try {
		resourceSet.eSetDeliver(false);
		resourceSet.getResources().clear();
	} catch (final Exception e) {}

	finally {
		resourceSet.eSetDeliver(wasDeliver);
	}
}
 

public static void clearResourceSet(final ResourceSet resourceSet) {
	final boolean wasDeliver = resourceSet.eDeliver();
	try {
		resourceSet.eSetDeliver(false);
		resourceSet.getResources().clear();
	} finally {
		resourceSet.eSetDeliver(wasDeliver);
	}
}