org.eclipse.xtext.xbase.jvmmodel.IJvmModelAssociations Java Examples

public ErrorTreeAppendable(SharedAppendableState state, 
		ITraceURIConverter converter,
		ILocationInFileProvider locationProvider,
		IJvmModelAssociations jvmModelAssociations,
		Set<ILocationData> sourceLocations, 
		boolean useForDebugging) {
	super(state, converter, locationProvider, jvmModelAssociations, sourceLocations, useForDebugging);
	encoder = getOrCreateURIEncoder();
}
 

/**
 * Gets the primary source model element that inferred a given {@link EObject}, if there is one.
 * 
 * @param eObject
 *          the object to get the primary source for, must not be {@code null}
 * @return the primary source model element for the given {link EObject}, or null if there is none
 */
public static EObject getPrimarySource(final EObject eObject) {
  final IJvmModelAssociations modelAssociations = getModelAssociations(eObject);
  if (modelAssociations != null) {
    return modelAssociations.getPrimarySourceElement(eObject);
  } else {
    return null;
  }
}
 

/**
 * Returns all inferred model elements for a given source element.
 * 
 * @param source
 *          the source of the inferred model elements, must not be {@code null}
 * @return the set of inferred model elements or an empty set if there are none
 */
public static Set<EObject> getInferredElements(final EObject source) {
  final IJvmModelAssociations modelAssociations = getModelAssociations(source);
  if (modelAssociations != null) {
    return modelAssociations.getJvmElements(source);
  }
  return Collections.emptySet();
}
 

/**
 * Returns all inferred model elements of a given type for a given source element.
 * 
 * @param <T>
 *          the type of inferred model elements to return
 * @param source
 *          the source of the inferred model elements, must not be {@code null}
 * @param clazz
 *          the class of the inferred model elements to return, must not be {@code null}
 * @return the set of inferred model elements or an empty set if there are none
 */
@SuppressWarnings("unchecked")
public static <T extends EObject> Set<T> getInferredElements(final EObject source, final Class<T> clazz) {
  final IJvmModelAssociations modelAssociations = getModelAssociations(source);
  if (modelAssociations != null) {
    final Set<EObject> inferredModelElements = modelAssociations.getJvmElements(source);
    return (Set<T>) Sets.filter(inferredModelElements, new Predicate<EObject>() {
      public boolean apply(final EObject input) {
        return clazz.isInstance(input);
      }
    });
  }
  return Collections.emptySet();
}
 

/**
 * Returns an inferred model element of a given type for a given source element.
 * 
 * @param <T>
 *          the type of inferred model element to return
 * @param source
 *          the source of the inferred model element, must not be {@code null}
 * @param clazz
 *          the class of the inferred model element to return, must not be {@code null}
 * @return the inferred model element, or {@code null} if there is none
 */
@SuppressWarnings("unchecked")
public static <T extends EObject> T getInferredElement(final EObject source, final Class<T> clazz) {
  final IJvmModelAssociations modelAssociations = getModelAssociations(source);
  if (modelAssociations != null) {
    for (EObject eObj : modelAssociations.getJvmElements(source)) {
      if (clazz.isInstance(eObj)) {
        return (T) eObj;
      }
    }
  }
  return null;
}
 

protected TreeAppendable(SharedAppendableState state,
		final ITraceURIConverter converter,
		ILocationInFileProvider locationProvider,
		IJvmModelAssociations jvmModelAssociations,
		Set<ILocationData> sourceLocations, 
		boolean useForDebugging) {
	this.state = state;
	this.traceURIConverter = converter;
	this.locationProvider = locationProvider;
	this.jvmModelAssociations = jvmModelAssociations;
	this.children = Lists.newArrayList();
	this.locationData = sourceLocations;
	this.useForDebugging = useForDebugging;
	this.lightweightTypeReferenceSerializer = createLightweightTypeReferenceSerializer();
}
 

protected TreeAppendable(SharedAppendableState state, ITraceURIConverter converter, ILocationInFileProvider locationProvider, IJvmModelAssociations jvmModelAssociations, EObject source) {
	this(
			state,
			converter,
			locationProvider,
			jvmModelAssociations,
			createAllLocationData(
					converter,
					locationProvider,
					jvmModelAssociations,
					source,
					ILocationInFileProviderExtension.RegionDescription.INCLUDING_COMMENTS,
					false), // don't skip empty root regions
			false);
}
 

public TreeAppendable(ImportManager importManager, ITraceURIConverter converter, ILocationInFileProvider locationProvider, IJvmModelAssociations jvmModelAssociations, EObject source,
		String indentation, String lineSeparator) {
	this(
			new SharedAppendableState(indentation, lineSeparator, importManager, source.eResource()),
			converter,
			locationProvider,
			jvmModelAssociations,
			source);
}
 

/**
 * @since 2.4
 */
protected TreeAppendable createChild(SharedAppendableState state, ILocationInFileProvider locationProvider, IJvmModelAssociations jvmModelAssociations, Set<ILocationData> newData, boolean useForDebugging) {
	return new TreeAppendable(state, traceURIConverter, locationProvider, jvmModelAssociations, newData, useForDebugging);
}
 

private static Set<ILocationData> createAllLocationData(ITraceURIConverter converter, ILocationInFileProvider locationProvider, IJvmModelAssociations jvmModelAssociations, EObject object, ILocationInFileProviderExtension.RegionDescription query) {
	return createAllLocationData(converter, locationProvider, jvmModelAssociations, object, query, true);
}
 

public IJvmModelAssociations getJvmModelAssociations() {
	return jvmModelAssociations;
}
 

@Override
protected TreeAppendable createChild(SharedAppendableState state, ILocationInFileProvider locationProvider, 
		IJvmModelAssociations jvmModelAssociations, Set<ILocationData> newData, boolean useForDebugging) {
	return this;
}
 

protected IJvmModelAssociations getJvmModelAssociations() {
	return jvmModelAssociations;
}
 

protected IJvmModelAssociations getJvmModelAssociations() {
	return jvmModelAssociations;
}
 

protected IJvmModelAssociations getAssociations() {
	return associations;
}
 

public void setJvmModelAssociations(IJvmModelAssociations jvmModelAssociations) {
	this.jvmModelAssociations = jvmModelAssociations;
}
 

/**
 * Returns the model associations corresponding to an EObject.
 * <p>
 * Model associations are maintained per resource. This returns the model associations for the EObject's containing resource.
 * </p>
 * 
 * @param eObject
 *          the object to get the model associations from, must not be {@code null}
 * @return the model associations for {@code eObject}, or null if there are none
 */
public static IJvmModelAssociations getModelAssociations(final EObject eObject) {
  if (eObject != null) {
    final Resource resource = eObject.eResource();
    if (resource instanceof XtextResource) {
      return ((XtextResource) resource).getResourceServiceProvider().get(IJvmModelAssociations.class);
    }
  }
  return null;
}