protected void transform(XtendConstructor source, JvmGenericType container) {
JvmConstructor constructor = typesFactory.createJvmConstructor();
container.getMembers().add(constructor);
associator.associatePrimary(source, constructor);
JvmVisibility visibility = source.getVisibility();
constructor.setSimpleName(container.getSimpleName());
constructor.setVisibility(visibility);
for (XtendParameter parameter : source.getParameters()) {
JvmFormalParameter jvmParam = typesFactory.createJvmFormalParameter();
jvmParam.setName(parameter.getName());
jvmParam.setParameterType(cloneWithProxies(parameter.getParameterType()));
constructor.getParameters().add(jvmParam);
associator.associate(parameter, jvmParam);
}
copyAndFixTypeParameters(source.getTypeParameters(), constructor);
for (JvmTypeReference exception : source.getExceptions()) {
constructor.getExceptions().add(cloneWithProxies(exception));
}
jvmTypesBuilder.translateAnnotationsTo(
source.getAnnotationInfo().getAnnotations(), constructor);
associator.associateLogicalContainer(source.getExpression(), constructor);
jvmTypesBuilder.setDocumentation(constructor, jvmTypesBuilder.getDocumentation(source));
}
protected void transform(XtendField source, JvmGenericType container) {
if ((source.isExtension() || source.getName() != null) && source.getType() != null) {
JvmField field = typesFactory.createJvmField();
field.setSimpleName(computeFieldName(source, container));
container.getMembers().add(field);
associator.associatePrimary(source, field);
field.setVisibility(source.getVisibility());
field.setStatic(source.isStatic());
field.setType(cloneWithProxies(source.getType()));
jvmTypesBuilder.translateAnnotationsTo(source.getAnnotationInfo().getAnnotations(), field);
jvmTypesBuilder.setDocumentation(field, jvmTypesBuilder.getDocumentation(source));
jvmTypesBuilder.setInitializer(field, source.getInitialValue());
}
}
protected void addDefaultConstructor(XtendClass source, JvmGenericType target) {
boolean declaredConstructor = false;
for (XtendMember member : source.getMembers()) {
if (member instanceof XtendConstructor) {
declaredConstructor = true;
break;
}
}
if (!declaredConstructor) {
JvmConstructor constructor = typesFactory.createJvmConstructor();
target.getMembers().add(constructor);
associator.associatePrimary(source, constructor);
constructor.setSimpleName(source.getName());
constructor.setVisibility(JvmVisibility.PUBLIC);
}
}
protected JvmGenericType transform(XtendClass source, boolean prelinkingPhase) {
JvmGenericType inferredJvmType = typesFactory.createJvmGenericType();
source.eResource().getContents().add(inferredJvmType);
associator.associatePrimary(source, inferredJvmType);
inferredJvmType.setPackageName(source.getPackageName());
inferredJvmType.setSimpleName(source.getName());
inferredJvmType.setVisibility(JvmVisibility.PUBLIC);
if (!prelinkingPhase) {
JvmAnnotationType annotation =
(JvmAnnotationType) typeReferences.findDeclaredType(SuppressWarnings.class, source);
if (annotation != null) {
JvmAnnotationReference suppressWarnings = typesFactory.createJvmAnnotationReference();
suppressWarnings.setAnnotation(annotation);
JvmStringAnnotationValue annotationValue = typesFactory.createJvmStringAnnotationValue();
annotationValue.getValues().add("all");
suppressWarnings.getValues().add(annotationValue);
inferredJvmType.getAnnotations().add(suppressWarnings);
}
addDefaultConstructor(source, inferredJvmType);
if (source.getExtends() == null) {
JvmTypeReference typeRefToObject = typeReferences.getTypeForName(Object.class, source);
if (typeRefToObject != null) inferredJvmType.getSuperTypes().add(typeRefToObject);
} else {
inferredJvmType.getSuperTypes().add(cloneWithProxies(source.getExtends()));
}
for (JvmTypeReference intf : source.getImplements()) {
inferredJvmType.getSuperTypes().add(cloneWithProxies(intf));
}
copyAndFixTypeParameters(source.getTypeParameters(), inferredJvmType);
for (XtendMember member : source.getMembers()) {
if (member instanceof XtendField
|| (member instanceof XtendFunction && ((XtendFunction) member).getName() != null)
|| member instanceof XtendConstructor) {
transform(member, inferredJvmType);
}
}
appendSyntheticDispatchMethods(source, inferredJvmType);
computeInferredReturnTypes(inferredJvmType);
jvmTypesBuilder.translateAnnotationsTo(source.getAnnotations(), inferredJvmType);
jvmTypesBuilder.setDocumentation(inferredJvmType, jvmTypesBuilder.getDocumentation(source));
nameClashResolver.resolveNameClashes(inferredJvmType);
}
return inferredJvmType;
}
/**
* @return a {@link JvmOperation} with common denominator argument types of all given operations
*/
protected JvmOperation deriveGenericDispatchOperationSignature(
List<JvmOperation> sortedOperations, JvmGenericType target) {
if (sortedOperations.isEmpty()) return null;
final Iterator<JvmOperation> iterator = sortedOperations.iterator();
JvmOperation first = iterator.next();
JvmOperation result = typesFactory.createJvmOperation();
target.getMembers().add(result);
for (int i = 0; i < first.getParameters().size(); i++) {
JvmFormalParameter parameter = typesFactory.createJvmFormalParameter();
result.getParameters().add(parameter);
parameter.setParameterType(getTypeProxy(parameter));
JvmFormalParameter parameter2 = first.getParameters().get(i);
parameter.setName(parameter2.getName());
}
jvmTypesBuilder.setBody(result, compileStrategies.forDispatcher(result, sortedOperations));
JvmVisibility commonVisibility = null;
boolean isFirst = true;
boolean allStatic = true;
for (JvmOperation jvmOperation : sortedOperations) {
Iterable<XtendFunction> xtendFunctions =
filter(associations.getSourceElements(jvmOperation), XtendFunction.class);
for (XtendFunction func : xtendFunctions) {
JvmVisibility xtendVisibility =
func.eIsSet(Xtend2Package.Literals.XTEND_FUNCTION__VISIBILITY)
? func.getVisibility()
: null;
if (isFirst) {
commonVisibility = xtendVisibility;
isFirst = false;
} else if (commonVisibility != xtendVisibility) {
commonVisibility = null;
}
associator.associate(func, result);
if (!func.isStatic()) allStatic = false;
}
for (JvmTypeReference declaredException : jvmOperation.getExceptions())
result.getExceptions().add(cloneWithProxies(declaredException));
}
if (commonVisibility == null) result.setVisibility(JvmVisibility.PUBLIC);
else result.setVisibility(commonVisibility);
result.setStatic(allStatic);
return result;
}
protected void copyAndFixTypeParameters(
List<JvmTypeParameter> typeParameters, JvmTypeParameterDeclarator target) {
for (JvmTypeParameter typeParameter : typeParameters) {
final JvmTypeParameter clonedTypeParameter = cloneWithProxies(typeParameter);
target.getTypeParameters().add(clonedTypeParameter);
boolean upperBoundSeen = false;
for (JvmTypeConstraint constraint : clonedTypeParameter.getConstraints()) {
if (constraint instanceof JvmUpperBound) {
upperBoundSeen = true;
break;
}
}
if (!upperBoundSeen) {
JvmUpperBound upperBound = typesFactory.createJvmUpperBound();
upperBound.setTypeReference(typeReferences.getTypeForName(Object.class, typeParameter));
clonedTypeParameter.getConstraints().add(upperBound);
}
associator.associate(typeParameter, clonedTypeParameter);
}
}
protected void transform(XtendFunction source, JvmGenericType container) {
JvmOperation operation = typesFactory.createJvmOperation();
container.getMembers().add(operation);
associator.associatePrimary(source, operation);
String sourceName = source.getName();
JvmVisibility visibility = source.getVisibility();
if (source.isDispatch()) {
if (!source.eIsSet(Xtend2Package.Literals.XTEND_FUNCTION__VISIBILITY))
visibility = JvmVisibility.PROTECTED;
sourceName = "_" + sourceName;
}
operation.setSimpleName(sourceName);
operation.setVisibility(visibility);
operation.setStatic(source.isStatic());
for (XtendParameter parameter : source.getParameters()) {
JvmFormalParameter jvmParam = typesFactory.createJvmFormalParameter();
jvmParam.setName(parameter.getName());
jvmParam.setParameterType(cloneWithProxies(parameter.getParameterType()));
operation.getParameters().add(jvmParam);
associator.associate(parameter, jvmParam);
jvmTypesBuilder.translateAnnotationsTo(parameter.getAnnotations(), jvmParam);
}
JvmTypeReference returnType = null;
if (source.getReturnType() != null) {
returnType = cloneWithProxies(source.getReturnType());
} else {
returnType = getTypeProxy(operation);
}
operation.setReturnType(returnType);
copyAndFixTypeParameters(source.getTypeParameters(), operation);
for (JvmTypeReference exception : source.getExceptions()) {
operation.getExceptions().add(cloneWithProxies(exception));
}
jvmTypesBuilder.translateAnnotationsTo(source.getAnnotationInfo().getAnnotations(), operation);
CreateExtensionInfo createExtensionInfo = source.getCreateExtensionInfo();
if (createExtensionInfo != null) {
JvmTypeReference arrayList =
typeReferences.getTypeForName(ArrayList.class, container, typeReferences.wildCard());
JvmTypeReference hashMap =
typeReferences.getTypeForName(
HashMap.class, container, arrayList, cloneWithProxies(returnType));
JvmField cacheVar =
jvmTypesBuilder.toField(
source, CREATE_CHACHE_VARIABLE_PREFIX + source.getName(), hashMap);
cacheVar.setFinal(true);
jvmTypesBuilder.setInitializer(cacheVar, compileStrategies.forCacheVariable(container));
container.getMembers().add(cacheVar);
JvmOperation initializer = typesFactory.createJvmOperation();
container.getMembers().add(initializer);
initializer.setSimpleName(CREATE_INITIALIZER_PREFIX + source.getName());
initializer.setVisibility(JvmVisibility.PRIVATE);
initializer.setReturnType(typeReferences.getTypeForName(Void.TYPE, source));
for (JvmTypeReference exception : source.getExceptions()) {
initializer.getExceptions().add(cloneWithProxies(exception));
}
jvmTypesBuilder.setBody(
operation, compileStrategies.forCacheMethod(createExtensionInfo, cacheVar, initializer));
// the first parameter is the created object
JvmFormalParameter jvmParam = typesFactory.createJvmFormalParameter();
jvmParam.setName(createExtensionInfo.getName());
jvmParam.setParameterType(getTypeProxy(createExtensionInfo.getCreateExpression()));
initializer.getParameters().add(jvmParam);
associator.associate(createExtensionInfo, jvmParam);
// add all others
for (XtendParameter parameter : source.getParameters()) {
jvmParam = typesFactory.createJvmFormalParameter();
jvmParam.setName(parameter.getName());
jvmParam.setParameterType(cloneWithProxies(parameter.getParameterType()));
initializer.getParameters().add(jvmParam);
associator.associate(parameter, jvmParam);
}
associator.associate(source, initializer);
associator.associateLogicalContainer(createExtensionInfo.getCreateExpression(), operation);
associator.associateLogicalContainer(source.getExpression(), initializer);
} else {
associator.associateLogicalContainer(source.getExpression(), operation);
}
jvmTypesBuilder.setDocumentation(operation, jvmTypesBuilder.getDocumentation(source));
}
