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Java源码示例：org.eclipse.xtext.xtype.XFunctionTypeRef

示例1

@Override
public JvmType getType(JvmTypeReference it) {
	if (it instanceof XFunctionTypeRefImplCustom) {
		return _getType((XFunctionTypeRefImplCustom) it);
	} else if (it instanceof JvmGenericArrayTypeReferenceImplCustom) {
		return _getType((JvmGenericArrayTypeReferenceImplCustom) it);
	} else if (it instanceof XFunctionTypeRef) {
		return _getType((XFunctionTypeRef) it);
	} else if (it instanceof JvmParameterizedTypeReference) {
		return _getType((JvmParameterizedTypeReference) it);
	} else if (it != null) {
		return _getType(it);
	} else {
		throw new IllegalArgumentException("Unhandled parameter types: " + Arrays.asList(it).toString());
	}
}

示例2

@Check
public void checkFunctionTypeArgsNonVoid(XFunctionTypeRef typeRef) {
	for (JvmTypeReference paramType : typeRef.getParamTypes()) {
		JvmType type = paramType.getType();
		if (type instanceof JvmVoid && !type.eIsProxy()) {
			error("The primitive 'void' cannot be the type of a function parameter. ", 
					paramType, null, -1, INVALID_USE_OF_TYPE);
		}
	}
}

示例3

@Override
public StringBuilder doVisitFunctionTypeReference(XFunctionTypeRef reference, StringBuilder param) {
	param.append("(");
	List<JvmTypeReference> paramTypes = reference.getParamTypes();
	for(int i = 0, size = paramTypes.size(); i < size; i++) {
		if (i != 0) {
			param.append(", ");
		}
		param = visit(paramTypes.get(i), param);
		if (param == null)
			return null;
	}
	param.append(")=>");
	return visit(reference.getReturnType(), param);
}

示例4

@Override
public LightweightTypeReference doVisitFunctionTypeReference(XFunctionTypeRef reference) {
	JvmTypeReference equivalent = reference.getEquivalent();
	if (equivalent == null) {
		return super.doVisitFunctionTypeReference(reference);
	}
	FunctionTypeReference result;
	// constructors used below to avoid subsequent checks for isInner which was supposed to be done by 
	// the computation of the equivalent
	if (equivalent.eClass() == TypesPackage.Literals.JVM_INNER_TYPE_REFERENCE) {
		JvmParameterizedTypeReference outer = ((JvmInnerTypeReference) equivalent).getOuter();
		LightweightTypeReference outerEquivalent = outer.accept(this);
		result = new InnerFunctionTypeReference(owner, outerEquivalent, reference.getType());
	} else {
		result = new FunctionTypeReference(owner, reference.getType());
	}
	if (equivalent instanceof JvmParameterizedTypeReference) {
		for(JvmTypeReference argument: ((JvmParameterizedTypeReference)equivalent).getArguments()) {
			result.addTypeArgument(visit(argument));
		}
	}
	for(JvmTypeReference parameter: reference.getParamTypes()) {
		result.addParameterType(visit(parameter));
	}
	if (reference.getReturnType() != null) {
		result.setReturnType(visit(reference.getReturnType()));
	}
	return result;
}

示例5

@Override
public JvmTypeReference toTypeReference() {
	XFunctionTypeRef result = getOwner().getServices().getXtypeFactory().createXFunctionTypeRef();
	result.setType(getType());
	result.setEquivalent(getEquivalentTypeReference());
	if (parameterTypes != null) {
		for(LightweightTypeReference parameterType: parameterTypes) {
			result.getParamTypes().add(parameterType.toTypeReference());
		}
	}
	if (returnType != null) {
		result.setReturnType(returnType.toTypeReference());
	}
	return result;
}

示例6

protected void acceptType(JvmTypeReference ref) {
	if (ref instanceof XFunctionTypeRef 
	 || ref instanceof JvmWildcardTypeReference
	 || ref instanceof JvmGenericArrayTypeReference
	 || ref instanceof JvmCompoundTypeReference
	 || (ref.eContainer() instanceof XFunctionTypeRef 
			 && ref.eContainmentFeature() == JVM_SPECIALIZED_TYPE_REFERENCE__EQUIVALENT)
	 || NodeModelUtils.findActualNodeFor(ref) == null) 
		return;
	else 
		acceptPreferredType(ref);
}

示例7

public void format(final Object ref, final IFormattableDocument document) {
  if (ref instanceof JvmTypeParameter) {
    _format((JvmTypeParameter)ref, document);
    return;
  } else if (ref instanceof XtextResource) {
    _format((XtextResource)ref, document);
    return;
  } else if (ref instanceof XFunctionTypeRef) {
    _format((XFunctionTypeRef)ref, document);
    return;
  } else if (ref instanceof JvmParameterizedTypeReference) {
    _format((JvmParameterizedTypeReference)ref, document);
    return;
  } else if (ref instanceof JvmWildcardTypeReference) {
    _format((JvmWildcardTypeReference)ref, document);
    return;
  } else if (ref instanceof XImportDeclaration) {
    _format((XImportDeclaration)ref, document);
    return;
  } else if (ref instanceof XImportSection) {
    _format((XImportSection)ref, document);
    return;
  } else if (ref instanceof EObject) {
    _format((EObject)ref, document);
    return;
  } else if (ref == null) {
    _format((Void)null, document);
    return;
  } else if (ref != null) {
    _format(ref, document);
    return;
  } else {
    throw new IllegalArgumentException("Unhandled parameter types: " +
      Arrays.<Object>asList(ref, document).toString());
  }
}

示例8

@Test public void testClosure_5() throws Exception {
	XClosure closure = (XClosure) expression("[(String) => String mapper|mapper('something')]");
	assertTrue(((XBlockExpression)closure.getExpression()).getExpressions().get(0) instanceof XFeatureCall);
	JvmFormalParameter formalParameter = closure.getFormalParameters().get(0);
	assertEquals("mapper", formalParameter.getName());
	assertTrue(formalParameter.getParameterType() instanceof XFunctionTypeRef);
}

示例9

@Test public void testClosure_6() throws Exception {
	XClosure closure = (XClosure) expression("([(String) => String mapper|mapper('something')])");
	assertTrue(((XBlockExpression)closure.getExpression()).getExpressions().get(0) instanceof XFeatureCall);
	JvmFormalParameter formalParameter = closure.getFormalParameters().get(0);
	assertEquals("mapper", formalParameter.getName());
	assertTrue(formalParameter.getParameterType() instanceof XFunctionTypeRef);
}

示例10

@Test
public void testBug427257() throws Exception {
	XtendClass clazz = clazz("class C { def Iterable<=>String> m() { emptyList } }");
	assertEquals(1, clazz.getMembers().size());
	XtendFunction m = (XtendFunction) clazz.getMembers().get(0);
	JvmParameterizedTypeReference returnType = (JvmParameterizedTypeReference) m.getReturnType();
	JvmTypeReference typeArgument = returnType.getArguments().get(0);
	assertTrue(typeArgument instanceof XFunctionTypeRef);
}

示例11

@Test public void testFunctionTypeRef_1() throws Exception {
	XtendFunction func = function("def (String)=>Boolean foo() { [String s|s==null]}");
	XFunctionTypeRef type = (XFunctionTypeRef) func.getReturnType();
	assertNotNull(type.getReturnType());
	assertEquals(1,type.getParamTypes().size());
	assertNotNull(type.getParamTypes().get(0));
}

示例12

@Test public void testTypeReference_withImport() throws Exception {
	XtendFunction func = (XtendFunction) clazz("import java.lang.* class X { def (String)=>Boolean foo() {[|true]} }").getMembers().get(0);
	XFunctionTypeRef type = (XFunctionTypeRef) func.getReturnType();
	JvmTypeReference returnType = type.getReturnType();
	assertEquals("java.lang.Boolean", returnType.getIdentifier());
	JvmTypeReference paramType = type.getParamTypes().get(0);
	assertEquals("java.lang.String", paramType.getIdentifier());
}

示例13

@Override
public void sequence(ISerializationContext context, EObject semanticObject) {
	EPackage epackage = semanticObject.eClass().getEPackage();
	ParserRule rule = context.getParserRule();
	Action action = context.getAssignedAction();
	Set<Parameter> parameters = context.getEnabledBooleanParameters();
	if (epackage == TypesPackage.eINSTANCE)
		switch (semanticObject.eClass().getClassifierID()) {
		case TypesPackage.JVM_GENERIC_ARRAY_TYPE_REFERENCE:
			sequence_JvmTypeReference(context, (JvmGenericArrayTypeReference) semanticObject); 
			return; 
		case TypesPackage.JVM_INNER_TYPE_REFERENCE:
			sequence_JvmParameterizedTypeReference(context, (JvmInnerTypeReference) semanticObject); 
			return; 
		case TypesPackage.JVM_LOWER_BOUND:
			if (rule == grammarAccess.getJvmLowerBoundAndedRule()) {
				sequence_JvmLowerBoundAnded(context, (JvmLowerBound) semanticObject); 
				return; 
			}
			else if (rule == grammarAccess.getJvmLowerBoundRule()) {
				sequence_JvmLowerBound(context, (JvmLowerBound) semanticObject); 
				return; 
			}
			else break;
		case TypesPackage.JVM_PARAMETERIZED_TYPE_REFERENCE:
			if (action == grammarAccess.getJvmParameterizedTypeReferenceAccess().getJvmInnerTypeReferenceOuterAction_1_4_0_0_0()) {
				sequence_JvmParameterizedTypeReference_JvmInnerTypeReference_1_4_0_0_0(context, (JvmParameterizedTypeReference) semanticObject); 
				return; 
			}
			else if (rule == grammarAccess.getJvmTypeReferenceRule()
					|| action == grammarAccess.getJvmTypeReferenceAccess().getJvmGenericArrayTypeReferenceComponentTypeAction_0_1_0_0()
					|| rule == grammarAccess.getJvmParameterizedTypeReferenceRule()
					|| rule == grammarAccess.getJvmArgumentTypeReferenceRule()) {
				sequence_JvmParameterizedTypeReference(context, (JvmParameterizedTypeReference) semanticObject); 
				return; 
			}
			else break;
		case TypesPackage.JVM_TYPE_PARAMETER:
			sequence_JvmTypeParameter(context, (JvmTypeParameter) semanticObject); 
			return; 
		case TypesPackage.JVM_UPPER_BOUND:
			if (rule == grammarAccess.getJvmUpperBoundAndedRule()) {
				sequence_JvmUpperBoundAnded(context, (JvmUpperBound) semanticObject); 
				return; 
			}
			else if (rule == grammarAccess.getJvmUpperBoundRule()) {
				sequence_JvmUpperBound(context, (JvmUpperBound) semanticObject); 
				return; 
			}
			else break;
		case TypesPackage.JVM_WILDCARD_TYPE_REFERENCE:
			sequence_JvmWildcardTypeReference(context, (JvmWildcardTypeReference) semanticObject); 
			return; 
		}
	else if (epackage == XtypePackage.eINSTANCE)
		switch (semanticObject.eClass().getClassifierID()) {
		case XtypePackage.XFUNCTION_TYPE_REF:
			sequence_XFunctionTypeRef(context, (XFunctionTypeRef) semanticObject); 
			return; 
		case XtypePackage.XIMPORT_DECLARATION:
			sequence_XImportDeclaration(context, (XImportDeclaration) semanticObject); 
			return; 
		case XtypePackage.XIMPORT_SECTION:
			sequence_XImportSection(context, (XImportSection) semanticObject); 
			return; 
		}
	if (errorAcceptor != null)
		errorAcceptor.accept(diagnosticProvider.createInvalidContextOrTypeDiagnostic(semanticObject, context));
}

示例14

@Deprecated
protected void sequence_XFunctionTypeRef(EObject context, XFunctionTypeRef semanticObject) {
	sequence_XFunctionTypeRef(createContext(context, semanticObject), semanticObject);
}

示例15

protected JvmType _getType(XFunctionTypeRef it) {
	return getType(it, XtypePackage.Literals.XFUNCTION_TYPE_REF__TYPE);
}

示例16

@Override
public Result doVisitFunctionTypeReference(XFunctionTypeRef reference) {
	return doVisitSpecializedTypeReference(reference);
}

示例17

@Override
public Result doVisitFunctionTypeReference(XFunctionTypeRef reference, Parameter param) {
	return doVisitSpecializedTypeReference(reference, param);
}

示例18

/**
 * Complete the initialization of the package and its meta-model.  This
 * method is guarded to have no affect on any invocation but its first.
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated
 */
public void initializePackageContents()
{
	if (isInitialized) return;
	isInitialized = true;

	// Initialize package
	setName(eNAME);
	setNsPrefix(eNS_PREFIX);
	setNsURI(eNS_URI);

	// Obtain other dependent packages
	TypesPackage theTypesPackage = (TypesPackage)EPackage.Registry.INSTANCE.getEPackage(TypesPackage.eNS_URI);

	// Create type parameters

	// Set bounds for type parameters

	// Add supertypes to classes
	xFunctionTypeRefEClass.getESuperTypes().add(theTypesPackage.getJvmSpecializedTypeReference());
	xComputedTypeReferenceEClass.getESuperTypes().add(theTypesPackage.getJvmSpecializedTypeReference());

	// Initialize classes and features; add operations and parameters
	initEClass(xFunctionTypeRefEClass, XFunctionTypeRef.class, "XFunctionTypeRef", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
	initEReference(getXFunctionTypeRef_ParamTypes(), theTypesPackage.getJvmTypeReference(), null, "paramTypes", null, 0, -1, XFunctionTypeRef.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
	initEReference(getXFunctionTypeRef_ReturnType(), theTypesPackage.getJvmTypeReference(), null, "returnType", null, 0, 1, XFunctionTypeRef.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
	initEReference(getXFunctionTypeRef_Type(), theTypesPackage.getJvmType(), null, "type", null, 0, 1, XFunctionTypeRef.class, IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_COMPOSITE, IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, IS_DERIVED, IS_ORDERED);
	initEAttribute(getXFunctionTypeRef_InstanceContext(), ecorePackage.getEBoolean(), "instanceContext", null, 0, 1, XFunctionTypeRef.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

	initEClass(xComputedTypeReferenceEClass, XComputedTypeReference.class, "XComputedTypeReference", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
	initEAttribute(getXComputedTypeReference_TypeProvider(), this.getIJvmTypeReferenceProvider(), "typeProvider", null, 0, 1, XComputedTypeReference.class, IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

	initEClass(xImportSectionEClass, XImportSection.class, "XImportSection", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
	initEReference(getXImportSection_ImportDeclarations(), this.getXImportDeclaration(), null, "importDeclarations", null, 0, -1, XImportSection.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

	initEClass(xImportDeclarationEClass, XImportDeclaration.class, "XImportDeclaration", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
	initEAttribute(getXImportDeclaration_Wildcard(), ecorePackage.getEBoolean(), "wildcard", null, 0, 1, XImportDeclaration.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
	initEAttribute(getXImportDeclaration_Extension(), ecorePackage.getEBoolean(), "extension", null, 0, 1, XImportDeclaration.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
	initEAttribute(getXImportDeclaration_Static(), ecorePackage.getEBoolean(), "static", null, 0, 1, XImportDeclaration.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
	initEReference(getXImportDeclaration_ImportedType(), theTypesPackage.getJvmDeclaredType(), null, "importedType", null, 0, 1, XImportDeclaration.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_COMPOSITE, IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
	initEAttribute(getXImportDeclaration_MemberName(), ecorePackage.getEString(), "memberName", null, 0, 1, XImportDeclaration.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
	initEAttribute(getXImportDeclaration_ImportedNamespace(), ecorePackage.getEString(), "importedNamespace", null, 0, 1, XImportDeclaration.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

	addEOperation(xImportDeclarationEClass, ecorePackage.getEString(), "getImportedName", 0, 1, IS_UNIQUE, IS_ORDERED);

	addEOperation(xImportDeclarationEClass, ecorePackage.getEString(), "getImportedTypeName", 0, 1, IS_UNIQUE, IS_ORDERED);

	// Initialize data types
	initEDataType(iJvmTypeReferenceProviderEDataType, IJvmTypeReferenceProvider.class, "IJvmTypeReferenceProvider", !IS_SERIALIZABLE, !IS_GENERATED_INSTANCE_CLASS);

	// Create resource
	createResource(eNS_URI);
}

示例19

@Test public void testFunctionTypeRef_0() throws Exception {
	XtendFunction func = function("def =>Boolean foo() { [|true]}");
	XFunctionTypeRef type = (XFunctionTypeRef) func.getReturnType();
	assertNotNull(type.getReturnType());
	assertEquals(0,type.getParamTypes().size());
}

示例20

@Test public void testTypeReference_0() throws Exception {
	XtendFunction func = function("def =>java.lang.Boolean foo() {[|true]}");
	XFunctionTypeRef type = (XFunctionTypeRef) func.getReturnType();
	JvmTypeReference returnType = type.getReturnType();
	assertEquals("java.lang.Boolean", returnType.getIdentifier());
}

示例21

/**
 * Contexts:
 *     JvmTypeReference returns XFunctionTypeRef
 *     XFunctionTypeRef returns XFunctionTypeRef
 *     JvmArgumentTypeReference returns XFunctionTypeRef
 *
 * Constraint:
 *     ((paramTypes+=JvmTypeReference paramTypes+=JvmTypeReference*)? returnType=JvmTypeReference)
 */
protected void sequence_XFunctionTypeRef(ISerializationContext context, XFunctionTypeRef semanticObject) {
	genericSequencer.createSequence(context, semanticObject);
}

示例22

/**
 * Contexts:
 *     JvmTypeReference returns XFunctionTypeRef
 *     XFunctionTypeRef returns XFunctionTypeRef
 *     JvmArgumentTypeReference returns XFunctionTypeRef
 *
 * Constraint:
 *     ((paramTypes+=JvmTypeReference paramTypes+=JvmTypeReference*)? returnType=JvmTypeReference)
 */
protected void sequence_XFunctionTypeRef(ISerializationContext context, XFunctionTypeRef semanticObject) {
	genericSequencer.createSequence(context, semanticObject);
}

示例23

/**
 * Contexts:
 *     JvmTypeReference returns XFunctionTypeRef
 *     XFunctionTypeRef returns XFunctionTypeRef
 *     JvmArgumentTypeReference returns XFunctionTypeRef
 *
 * Constraint:
 *     ((paramTypes+=JvmTypeReference paramTypes+=JvmTypeReference*)? returnType=JvmTypeReference)
 */
protected void sequence_XFunctionTypeRef(ISerializationContext context, XFunctionTypeRef semanticObject) {
	genericSequencer.createSequence(context, semanticObject);
}

示例24

/**
 * Contexts:
 *     JvmTypeReference returns XFunctionTypeRef
 *     XFunctionTypeRef returns XFunctionTypeRef
 *     JvmArgumentTypeReference returns XFunctionTypeRef
 *
 * Constraint:
 *     ((paramTypes+=JvmTypeReference paramTypes+=JvmTypeReference*)? returnType=JvmTypeReference)
 */
protected void sequence_XFunctionTypeRef(ISerializationContext context, XFunctionTypeRef semanticObject) {
	genericSequencer.createSequence(context, semanticObject);
}

示例25

/**
 * Contexts:
 *     JvmTypeReference returns XFunctionTypeRef
 *     XFunctionTypeRef returns XFunctionTypeRef
 *     JvmArgumentTypeReference returns XFunctionTypeRef
 *
 * Constraint:
 *     ((paramTypes+=JvmTypeReference paramTypes+=JvmTypeReference*)? returnType=JvmTypeReference)
 */
protected void sequence_XFunctionTypeRef(ISerializationContext context, XFunctionTypeRef semanticObject) {
	genericSequencer.createSequence(context, semanticObject);
}

示例26

/**
 * Contexts:
 *     JvmSuperTypeReference returns XFunctionTypeRef
 *     XFunctionSuperTypeRef returns XFunctionTypeRef
 *
 * Constraint:
 *     ((instanceContext?='(' (paramTypes+=JvmTypeReference paramTypes+=JvmTypeReference*)?)? returnType=JvmTypeReference)
 */
protected void sequence_XFunctionSuperTypeRef(ISerializationContext context, XFunctionTypeRef semanticObject) {
	genericSequencer.createSequence(context, semanticObject);
}

示例27

Result doVisitFunctionTypeReference(XFunctionTypeRef reference, Parameter param);

示例28

Result doVisitFunctionTypeReference(XFunctionTypeRef reference);

Java源码示例：org.eclipse.xtext.xtype.XFunctionTypeRef

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