private AutoValueExtension.Context createContext(TypeElement type) {
String packageName = MoreElements.getPackage(type).getQualifiedName().toString();
Set<ExecutableElement> allMethods = MoreElements.getLocalAndInheritedMethods(type, elements);
Set<ExecutableElement> methods = methodsToImplement(type, allMethods);
Map<String, ExecutableElement> properties = new LinkedHashMap<String, ExecutableElement>();
for (ExecutableElement e : methods) {
properties.put(e.getSimpleName().toString(), e);
}
return new TestContext(processingEnvironment, packageName, type, properties);
}
/**
* Formats an ExecutableElement as if it were contained within the container, if the container is
* present.
*/
public String format(ExecutableElement method, Optional<DeclaredType> container) {
StringBuilder builder = new StringBuilder();
TypeElement type = MoreElements.asType(method.getEnclosingElement());
ExecutableType executableType = MoreTypes.asExecutable(method.asType());
if (container.isPresent()) {
executableType = MoreTypes.asExecutable(types.asMemberOf(container.get(), method));
type = MoreElements.asType(container.get().asElement());
}
// TODO(cgruber): AnnotationMirror formatter.
List<? extends AnnotationMirror> annotations = method.getAnnotationMirrors();
if (!annotations.isEmpty()) {
Iterator<? extends AnnotationMirror> annotationIterator = annotations.iterator();
for (int i = 0; annotationIterator.hasNext(); i++) {
if (i > 0) {
builder.append(' ');
}
builder.append(ErrorMessages.format(annotationIterator.next()));
}
builder.append(' ');
}
builder.append(nameOfType(executableType.getReturnType()));
builder.append(' ');
builder.append(type.getQualifiedName());
builder.append('.');
builder.append(method.getSimpleName());
builder.append('(');
checkState(method.getParameters().size() == executableType.getParameterTypes().size());
Iterator<? extends VariableElement> parameters = method.getParameters().iterator();
Iterator<? extends TypeMirror> parameterTypes = executableType.getParameterTypes().iterator();
for (int i = 0; parameters.hasNext(); i++) {
if (i > 0) {
builder.append(", ");
}
appendParameter(builder, parameters.next(), parameterTypes.next());
}
builder.append(')');
return builder.toString();
}
/**
* Returns a code block that injects the instance's field or method by calling a static method on
* the parent MembersInjector class.
*/
private CodeBlock delegateInjectMemberCodeBlock(
ImmutableMap<BindingKey, FieldSpec> dependencyFields, InjectionSite injectionSite) {
return CodeBlocks.format(
"$L.$L($L);",
javapoetMembersInjectorNameForType(
MoreElements.asType(injectionSite.element().getEnclosingElement())),
injectionSiteDelegateMethodName(injectionSite.element()),
makeParametersCodeBlock(
new ImmutableList.Builder<CodeBlock>()
.add(CodeBlocks.format("instance"))
.addAll(parameterCodeBlocks(dependencyFields, injectionSite.dependencies(), false))
.build()));
}
@Override
public String format(BindingDeclaration bindingDeclaration) {
if (bindingDeclaration instanceof SubcomponentDeclaration) {
return formatSubcomponentDeclaration((SubcomponentDeclaration) bindingDeclaration);
}
if (bindingDeclaration instanceof ContributionBinding) {
ContributionBinding binding = (ContributionBinding) bindingDeclaration;
switch (binding.bindingKind()) {
case SYNTHETIC_RELEASABLE_REFERENCE_MANAGER:
return String.format(
"binding for %s from the scope declaration",
stripCommonTypePrefixes(keyFormatter.format(binding.key())));
case SYNTHETIC_RELEASABLE_REFERENCE_MANAGERS:
return String.format(
"Dagger-generated binding for %s",
stripCommonTypePrefixes(keyFormatter.format(binding.key())));
default:
break;
}
}
checkArgument(
bindingDeclaration.bindingElement().isPresent(),
"Cannot format bindings without source elements: %s",
bindingDeclaration);
Element bindingElement = bindingDeclaration.bindingElement().get();
switch (bindingElement.asType().getKind()) {
case EXECUTABLE:
return methodSignatureFormatter.format(
MoreElements.asExecutable(bindingElement),
bindingDeclaration
.contributingModule()
.map(module -> MoreTypes.asDeclared(module.asType())));
case DECLARED:
return stripCommonTypePrefixes(bindingElement.asType().toString());
default:
throw new IllegalArgumentException("Formatting unsupported for element: " + bindingElement);
}
}
/**
* Returns true if the passed {@link TypeElement} requires a passed instance in order to be used
* within a component.
*/
static boolean requiresAPassedInstance(Elements elements, TypeElement typeElement) {
ImmutableSet<ExecutableElement> methods =
MoreElements.getLocalAndInheritedMethods(typeElement, elements);
boolean foundInstanceMethod = false;
for (ExecutableElement method : methods) {
if (method.getModifiers().contains(ABSTRACT) && !isAnnotationPresent(method, Binds.class)) {
/* We found an abstract method that isn't a @Binds method. That automatically means that
* a user will have to provide an instance because we don't know which subclass to use. */
return true;
} else if (!method.getModifiers().contains(STATIC)
&& (isAnnotationPresent(method, Provides.class)
|| isAnnotationPresent(method, Produces.class))) {
foundInstanceMethod = true;
}
}
if (foundInstanceMethod) {
return !componentCanMakeNewInstances(typeElement);
}
return false;
}
@Override
protected boolean onProcess(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {
for (Element e : roundEnv.getElementsAnnotatedWith(BeanFactoryExtension.class)) {
TypeElement factoryElement = (TypeElement) e;
factories.add(factoryElement.getQualifiedName().toString());
}
for (Element e : roundEnv.getElementsAnnotatedWith(AutoBeanFactory.Category.class)) {
AnnotationMirror categoryAnnotation =
MoreElements.getAnnotationMirror(e, AutoBeanFactory.Category.class).get();
AnnotationValue value = AnnotationMirrors.getAnnotationValue(categoryAnnotation, "value");
Collection<String> categories = extractValue(value);
this.categories.addAll(categories);
}
if (!factories.isEmpty()) {
debug("Generating composite bean factory");
code(
BEAN_FACTORY_TEMPLATE,
BEAN_FACTORY_PACKAGE,
BEAN_FACTORY_CLASS,
() -> {
Map<String, Object> context = new HashMap<>();
context.put("packageName", BEAN_FACTORY_PACKAGE);
context.put("className", BEAN_FACTORY_CLASS);
context.put("factories", factories);
context.put("categories", categories);
return context;
});
info("Successfully generated composite bean factory [%s].", BEAN_FACTORY_CLASS);
factories.clear();
categories.clear();
}
return false;
}
String format(BindingMethodIdentifier bindingMethodIdentifier) {
return format(
MoreElements.asExecutable(bindingMethodIdentifier.bindingMethod()),
Optional.of(MoreTypes.asDeclared(bindingMethodIdentifier.contributingModule().asType())));
}
