Java Code Examples for org.eclipse.xtext.common.types.JvmOperation#setFinal()

/**
 * @since 2.4
 */
protected JvmOperation createOperation(StringBuilder qualifiedName, String handleIdentifier, String[] path, IMethodBinding method) {
	JvmOperation result = TypesFactory.eINSTANCE.createJvmOperation();
	enhanceGenericDeclaration(result, method.getTypeParameters());
	enhanceExecutable(qualifiedName, handleIdentifier, path, result, method);
	int modifiers = method.getModifiers();
	result.setAbstract(Modifier.isAbstract(modifiers));
	result.setFinal(Modifier.isFinal(modifiers));
	result.setStatic(Modifier.isStatic(modifiers));
	result.setStrictFloatingPoint(Modifier.isStrictfp(modifiers));
	result.setSynchronized(Modifier.isSynchronized(modifiers));
	result.setNative(Modifier.isNative(modifiers));
	result.setReturnType(createTypeReference(method.getReturnType()));
	createAnnotationValues(method, result);
	return result;
}
 

protected void transform(XtendFunction source, JvmGenericType container, boolean allowDispatch) {
	JvmOperation operation = typesFactory.createJvmOperation();
	operation.setAbstract(source.isAbstract());
	operation.setNative(source.isNative());
	operation.setSynchronized(source.isSynchonized());
	operation.setStrictFloatingPoint(source.isStrictFloatingPoint());
	if (!source.isAbstract())
		operation.setFinal(source.isFinal());
	container.getMembers().add(operation);
	associator.associatePrimary(source, operation);
	String sourceName = source.getName();
	JvmVisibility visibility = source.getVisibility();
	if (allowDispatch && source.isDispatch()) {
		if (source.getDeclaredVisibility() == null)
			visibility = JvmVisibility.PROTECTED;
		sourceName = "_" + sourceName;
	}
	operation.setSimpleName(sourceName);
	operation.setVisibility(visibility);
	operation.setStatic(source.isStatic());
	if (!operation.isAbstract() && !operation.isStatic() && container.isInterface())
		operation.setDefault(true);
	for (XtendParameter parameter : source.getParameters()) {
		translateParameter(operation, parameter);
	}
	XExpression expression = source.getExpression();
	CreateExtensionInfo createExtensionInfo = source.getCreateExtensionInfo();
	
	JvmTypeReference returnType = null;
	if (source.getReturnType() != null) {
		returnType = jvmTypesBuilder.cloneWithProxies(source.getReturnType());
	} else if (createExtensionInfo != null) {
		returnType = jvmTypesBuilder.inferredType(createExtensionInfo.getCreateExpression());
	} else if (expression != null) {
		returnType = jvmTypesBuilder.inferredType(expression);
	} else {
		returnType = jvmTypesBuilder.inferredType();
	}
	
	operation.setReturnType(returnType);
	copyAndFixTypeParameters(source.getTypeParameters(), operation);
	for (JvmTypeReference exception : source.getExceptions()) {
		operation.getExceptions().add(jvmTypesBuilder.cloneWithProxies(exception));
	}
	translateAnnotationsTo(source.getAnnotations(), operation);
	if (source.isOverride() && typeReferences.findDeclaredType(Override.class, source) != null)
		setOverride(operation);
	if (createExtensionInfo != null) {
		transformCreateExtension(source, createExtensionInfo, container, operation, returnType);
	} else {
		setBody(operation, expression);
	}
	jvmTypesBuilder.copyDocumentationTo(source, operation);
}
 

/** Append the guard evaluators.
 *
 * @param container the container type.
 */
protected void appendEventGuardEvaluators(JvmGenericType container) {
	final GenerationContext context = getContext(container);
	if (context != null) {
		final Collection<Pair<SarlBehaviorUnit, Collection<Procedure1<? super ITreeAppendable>>>> allEvaluators
				= context.getGuardEvaluationCodes();
		if (allEvaluators == null || allEvaluators.isEmpty()) {
			return;
		}

		final JvmTypeReference voidType = this._typeReferenceBuilder.typeRef(Void.TYPE);
		final JvmTypeReference runnableType = this._typeReferenceBuilder.typeRef(Runnable.class);
		final JvmTypeReference collectionType = this._typeReferenceBuilder.typeRef(Collection.class, runnableType);
		for (final Pair<SarlBehaviorUnit, Collection<Procedure1<? super ITreeAppendable>>> evaluators : allEvaluators) {
			final SarlBehaviorUnit source = evaluators.getKey();
			// Determine the name of the operation for the behavior output
			final String behName = Utils.createNameForHiddenGuardGeneralEvaluatorMethod(source.getName().getSimpleName());

			// Create the main function
			final JvmOperation operation = this.typesFactory.createJvmOperation();

			// Annotation for the event bus

			appendGeneratedAnnotation(operation, context);
			addAnnotationSafe(operation, PerceptGuardEvaluator.class);

			// Guard evaluator unit parameters
			// - Event occurrence
			JvmFormalParameter jvmParam = this.typesFactory.createJvmFormalParameter();
			jvmParam.setName(this.grammarKeywordAccess.getOccurrenceKeyword());
			jvmParam.setParameterType(this.typeBuilder.cloneWithProxies(source.getName()));
			this.associator.associate(source, jvmParam);
			operation.getParameters().add(jvmParam);
			// - List of runnables
			jvmParam = this.typesFactory.createJvmFormalParameter();
			jvmParam.setName(RUNNABLE_COLLECTION);
			jvmParam.setParameterType(this.typeBuilder.cloneWithProxies(collectionType));
			operation.getParameters().add(jvmParam);

			operation.setAbstract(false);
			operation.setNative(false);
			operation.setSynchronized(false);
			operation.setStrictFloatingPoint(false);
			operation.setFinal(false);
			operation.setVisibility(JvmVisibility.PRIVATE);
			operation.setStatic(false);
			operation.setSimpleName(behName);
			operation.setReturnType(this.typeBuilder.cloneWithProxies(voidType));
			container.getMembers().add(operation);

			setBody(operation, it -> {
				it.append("assert "); //$NON-NLS-1$
				it.append(this.grammarKeywordAccess.getOccurrenceKeyword());
				it.append(" != null;"); //$NON-NLS-1$
				it.newLine();
				it.append("assert "); //$NON-NLS-1$
				it.append(RUNNABLE_COLLECTION);
				it.append(" != null;"); //$NON-NLS-1$
				for (final Procedure1<? super ITreeAppendable> code : evaluators.getValue()) {
					it.newLine();
					code.apply(it);
				}
			});

			this.associator.associatePrimary(source, operation);
			this.typeBuilder.copyDocumentationTo(source, operation);
		}
	}
}
 

/** Copy the JVM operations from the source to the destination.
 *
 * @param source the source.
 * @param target the destination.
 * @param createdActions the set of actions that are created before (input) or during (output) the invocation.
 * @param bodyBuilder the builder of the target's operations.
 * @since 0.5
 */
@SuppressWarnings("checkstyle:npathcomplexity")
protected void copyNonStaticPublicJvmOperations(JvmGenericType source, JvmGenericType target,
		Set<ActionPrototype> createdActions, Procedure2<? super JvmOperation, ? super ITreeAppendable> bodyBuilder) {
	final Iterable<JvmOperation> operations = Iterables.transform(Iterables.filter(source.getMembers(), it -> {
		if (it instanceof JvmOperation) {
			final JvmOperation op = (JvmOperation) it;
			return !op.isStatic() && op.getVisibility() == JvmVisibility.PUBLIC;
		}
		return false;
	}), it -> (JvmOperation) it);
	for (final JvmOperation operation : operations) {
		final ActionParameterTypes types = this.sarlSignatureProvider.createParameterTypesFromJvmModel(
				operation.isVarArgs(), operation.getParameters());
		final ActionPrototype actSigKey = this.sarlSignatureProvider.createActionPrototype(
				operation.getSimpleName(), types);
		if (createdActions.add(actSigKey)) {
			final JvmOperation newOp = this.typesFactory.createJvmOperation();
			target.getMembers().add(newOp);

			newOp.setAbstract(false);
			newOp.setFinal(false);
			newOp.setNative(false);
			newOp.setStatic(false);
			newOp.setSynchronized(false);
			newOp.setVisibility(JvmVisibility.PUBLIC);

			newOp.setDefault(operation.isDefault());
			newOp.setDeprecated(operation.isDeprecated());
			newOp.setSimpleName(operation.getSimpleName());
			newOp.setStrictFloatingPoint(operation.isStrictFloatingPoint());

			copyTypeParametersFromJvmOperation(operation, newOp);

			for (final JvmTypeReference exception : operation.getExceptions()) {
				newOp.getExceptions().add(cloneWithTypeParametersAndProxies(exception, newOp));
			}

			for (final JvmFormalParameter parameter : operation.getParameters()) {
				final JvmFormalParameter newParam = this.typesFactory.createJvmFormalParameter();
				newOp.getParameters().add(newParam);
				newParam.setName(parameter.getSimpleName());
				newParam.setParameterType(cloneWithTypeParametersAndProxies(parameter.getParameterType(), newOp));
			}

			newOp.setVarArgs(operation.isVarArgs());

			newOp.setReturnType(cloneWithTypeParametersAndProxies(operation.getReturnType(), newOp));

			setBody(newOp, it -> bodyBuilder.apply(operation, it));
		}
	}
}