private TypeSpec buildModule(ModuleSpec spec) {
CodeBlock.Builder blockBuilder =
CodeBlock.builder().add("return new $T(", spec.getPresenterTypeName());
int i = 0;
for (ParameterSpec parameterSpec : spec.getPresenterArgs()) {
blockBuilder.add(parameterSpec.name);
if (i++ < spec.getPresenterArgs().size() - 1) {
blockBuilder.add(", ");
}
}
blockBuilder.add(");\n");
MethodSpec.Builder methodSpecBuilder =
MethodSpec.methodBuilder("providesPresenter")
.addModifiers(Modifier.PUBLIC)
.returns(spec.getPresenterTypeName())
.addAnnotation(Provides.class)
.addParameters(spec.getProvideParameters())
.addCode(blockBuilder.build());
if (spec.getScopeAnnotationSpec() != null) {
methodSpecBuilder.addAnnotation(spec.getScopeAnnotationSpec());
}
return TypeSpec.classBuilder(spec.getClassName().simpleName())
.addModifiers(Modifier.PUBLIC)
.addAnnotation(Module.class)
.addMethod(methodSpecBuilder.build())
.build();
}
private static TypeSpec createBuilderClass(AutoBundleBindingClass target) {
return TypeSpec.classBuilder(target.getBuilderClassName())
.addModifiers(Modifier.PUBLIC, Modifier.FINAL, Modifier.STATIC)
.addField(createField(FIELD_BUNDLE_NAME))
.addMethod(createBuilderConstructor(target, FIELD_BUNDLE_NAME))
.addMethods(createBuilderMethods(target, FIELD_BUNDLE_NAME))
.addMethods(createBuildMethods(target, FIELD_BUNDLE_NAME))
.build();
}
public TypeSpec innerAnnotation(Set<String> columnNameSet) {
String identifier = columnNameSet.contains(name()) ? name() + "_" : name();
return TypeSpec.annotationBuilder(identifier)
.addModifiers(Modifier.PUBLIC, Modifier.STATIC)
.addAnnotation(retention())
.addAnnotation(target())
.addAnnotation(ForeignKeyAnnotation.class)
.addAnnotation(columnAnnotationClassArrayAnnotation())
.addAnnotation(referencesAnnotationClassArrayAnnotation())
.build();
}
TypeSpec type() {
return TypeSpec.classBuilder(exportClassName.simpleName())
.addAnnotation(SchemaCompiler.GENERATED)
.addModifiers(Modifier.PUBLIC, Modifier.FINAL)
.addField(instanceField())
.addField(versionSetField())
.addMethod(constructor())
.addMethod(getMethod())
.addMethod(toStringMethod())
.build();
}
@Override
public TypeSpec buildTypeSpec() {
TypeSpec.Builder classBuilder = TypeSpec.classBuilder(schema.getSchemaClassName().simpleName());
classBuilder.addModifiers(Modifier.PUBLIC);
classBuilder.addSuperinterface(Types.getSchema(schema.getModelClassName()));
classBuilder.addFields(buildFieldSpecs());
classBuilder.addMethods(buildMethodSpecs());
return classBuilder.build();
}
public void write(Filer filer) throws IOException {
TypeSpec clazz =
TypeSpec.classBuilder(bindingClass.getHelperClassName())
.addModifiers(Modifier.PUBLIC, Modifier.FINAL)
.addType(createBuilderClass(bindingClass))
.addMethod(createCallBuilderMethod(bindingClass))
.addMethod(createBindMethod(bindingClass))
.addMethod(createBindWithSourceMethod(bindingClass))
.addMethod(createPackMethod(bindingClass))
.build();
JavaFile.builder(bindingClass.getPackageName(), clazz).build().writeTo(filer);
}
private TypeSpec migrationType() {
MigrationVersionMetadata migrationVersion = schemaName().migrationVersion();
ClassName className = migrationVersion.className();
return TypeSpec.classBuilder(className.simpleName())
.addAnnotation(migrationAnnotation())
.addTypes(
tableInfoList()
.stream()
.map(TableInfoMetadata::type)
.collect(MoreCollectors.toImmutableList()))
.build();
}
private TypeSpec schemaType() {
MigrationVersionMetadata migrationVersion = schemaName().migrationVersion();
return TypeSpec.classBuilder(schemaName().simpleName())
.addAnnotation(schemaAnnotation(migrationVersion))
.addModifiers(Modifier.PUBLIC)
.addMethod(MethodSpec.constructorBuilder().addModifiers(Modifier.PRIVATE).build())
.addMethods(
tableInfoList()
.stream()
.map(TableInfoMetadata::schemaMethod)
.collect(MoreCollectors.toImmutableList()))
.build();
}
private void generate(RestActionClass actionClass) {
TypeSpec.Builder classBuilder =
TypeSpec.classBuilder(actionClass.getHelperName())
.addModifiers(Modifier.PUBLIC)
.addJavadoc("SantaRest compile time, autogenerated class, which fills actions")
.addSuperinterface(
ParameterizedTypeName.get(
ClassName.get(SantaRest.ActionHelper.class), actionClass.getTypeName()));
classBuilder.addMethod(createRequestMethod(actionClass));
classBuilder.addMethod(createFillResponseMethod(actionClass));
classBuilder.addMethod(createFillErrorMethod(actionClass));
saveClass(actionClass.getPackageName(), classBuilder.build());
}
/** The access modifier is that of the sourceType. */
@NonNull
@Override
public TypeSpec getTypeSpec() {
TypeSpec.Builder result = TypeSpec.classBuilder(getTypeName());
sourceType.applyAccessModifier(result);
sourceType.applyTypeVariables(result);
result.addJavadoc(createGeneratedAnnotation(processorClass).toString());
result.addJavadoc("\n");
result.addSuperinterface(getDecoratedTypeName());
for (Element element : sourceType.getAllEnclosedElements()) {
if (element.getKind() == ElementKind.METHOD) {
MethodSpec method = createOverridingMethod((ExecutableElement) element).build();
result.addMethod(method);
}
}
return result.build();
}
public TypeSpec createTerminalType() {
final TypeName terminal =
ParameterizedTypeName.get(
ClassName.get(Terminal.class), ClassName.get(packageName, terminalName));
return TypeSpec.classBuilder(terminalName)
.addJavadoc("The <$L> element.\n", tag)
.addAnnotation(AnnotationSpec.builder(Root.class).build())
.addModifiers(Modifier.PUBLIC, Modifier.FINAL)
.addSuperinterface(terminal)
.addField(createFieldMissing())
.addField(createFieldValue())
.addMethod(createPublicConstructor())
.addMethod(createPrivateConstructor())
.addMethod(createValueGetter())
.addMethod(createCompareTo())
.addMethod(createHashCode())
.addMethod(createEquals())
.addMethod(createShow())
.build();
}
private DeriveResult<DerivedCodeSpec> functionDispatchImpl(List<DataConstructor> constructors) {
NameAllocator nameAllocator = nameAllocator(constructors);
TypeElement f = FlavourImpl.findF(context.flavour(), utils.elements());
TypeName returnType =
TypeName.get(
utils
.types()
.getDeclaredType(
f,
adt.typeConstructor().declaredType(),
adt.matchMethod().returnTypeVariable()));
TypeSpec wrapper =
TypeSpec.anonymousClassBuilder("")
.addField(
FieldSpec.builder(returnType, nameAllocator.get("cata"))
.initializer(
CodeBlock.builder()
.addStatement(
"$L -> $L.$L($L)",
nameAllocator.get("adt var"),
nameAllocator.get("adt var"),
adt.matchMethod().element().getSimpleName(),
Utils.joinStringsAsArguments(
constructors
.stream()
.map(
constructor ->
constructor
.arguments()
.stream()
.map(DataArguments::getType)
.noneMatch(
tm ->
utils
.types()
.isSameType(
tm,
adt.typeConstructor()
.declaredType()))
? constructor.name()
: CodeBlock.builder()
.add(
"($L) -> $L.$L($L)",
Utils.asLambdaParametersString(
constructor.arguments(),
constructor.typeRestrictions()),
constructor.name(),
MapperDerivator.mapperApplyMethod(
utils, context, constructor),
Utils.joinStringsAsArguments(
Stream.concat(
constructor
.arguments()
.stream()
.map(
argument ->
utils
.types()
.isSameType(
argument
.type(),
adt.typeConstructor()
.declaredType())
? "() -> this."
+ nameAllocator
.get(
"cata")
+ "."
+ FlavourImpl
.functionApplyMethod(
utils,
context)
+ "("
+ argument
.fieldName()
+ ")"
: argument
.fieldName()),
constructor
.typeRestrictions()
.stream()
.map(
TypeRestriction
::idFunction)
.map(
DataArgument
::fieldName))))
.build()
.toString())))
.build())
.build())
.build();
MethodSpec cataMethod =
MethodSpec.methodBuilder("cata")
.addModifiers(Modifier.PUBLIC, Modifier.STATIC)
.addTypeVariables(
Stream.concat(
adt.typeConstructor().typeVariables().stream(),
Stream.of(adt.matchMethod().returnTypeVariable()))
.map(TypeVariableName::get)
.collect(Collectors.toList()))
.returns(returnType)
.addParameters(
constructors
.stream()
.map(
dc ->
ParameterSpec.builder(
cataMapperTypeName(dc), MapperDerivator.mapperFieldName(dc))
.build())
.collect(toList()))
.addStatement("return $L.$L", wrapper, nameAllocator.get("cata"))
.build();
return result(methodSpec(cataMethod));
}
public static DeriveResult<DerivedCodeSpec> derive(
AlgebraicDataType adt, DeriveContext deriveContext, DeriveUtils deriveUtils) {
// skip constructors for enums
if (adt.typeConstructor().declaredType().asElement().getKind() == ElementKind.ENUM) {
return result(none());
}
TypeConstructor typeConstructor = adt.typeConstructor();
TypeElement lazyTypeElement =
FlavourImpl.findF0(deriveContext.flavour(), deriveUtils.elements());
TypeName lazyArgTypeName =
TypeName.get(
deriveUtils.types().getDeclaredType(lazyTypeElement, typeConstructor.declaredType()));
String lazyArgName = Utils.uncapitalize(typeConstructor.typeElement().getSimpleName());
TypeName typeName = TypeName.get(typeConstructor.declaredType());
List<TypeVariableName> typeVariableNames =
adt.typeConstructor()
.typeVariables()
.stream()
.map(TypeVariableName::get)
.collect(Collectors.toList());
String className = "Lazy";
TypeSpec.Builder typeSpecBuilder =
TypeSpec.classBuilder(className)
.addModifiers(Modifier.PRIVATE, Modifier.STATIC, Modifier.FINAL)
.addTypeVariables(typeVariableNames)
.addField(
FieldSpec.builder(
TypeName.get(Object.class), "lock", Modifier.PRIVATE, Modifier.FINAL)
.initializer("new Object()")
.build())
.addField(FieldSpec.builder(lazyArgTypeName, "expression", Modifier.PRIVATE).build())
.addField(
FieldSpec.builder(typeName, "evaluation", Modifier.PRIVATE, Modifier.VOLATILE)
.build())
.addMethod(
MethodSpec.constructorBuilder()
.addParameter(ParameterSpec.builder(lazyArgTypeName, lazyArgName).build())
.addStatement("this.expression = $N", lazyArgName)
.build())
.addMethod(
MethodSpec.methodBuilder("eval")
.addModifiers(Modifier.PRIVATE)
.returns(typeName)
.addCode(
CodeBlock.builder()
.addStatement("$T _evaluation = this.evaluation", typeName)
.beginControlFlow("if (_evaluation == null)")
.beginControlFlow("synchronized (this.lock)")
.addStatement("_evaluation = this.evaluation")
.beginControlFlow("if (_evaluation == null)")
.addStatement(
"this.evaluation = _evaluation = expression.$L()",
Utils.getAbstractMethods(lazyTypeElement.getEnclosedElements())
.get(0)
.getSimpleName())
.addStatement("this.expression = null")
.endControlFlow()
.endControlFlow()
.endControlFlow()
.addStatement("return _evaluation")
.build())
.build())
.addMethod(
Utils.overrideMethodBuilder(adt.matchMethod().element())
.addStatement(
"return this.eval().$L($L)",
adt.matchMethod().element().getSimpleName(),
Utils.asArgumentsStringOld(adt.matchMethod().element().getParameters()))
.build());
if (adt.typeConstructor().declaredType().asElement().getKind() == ElementKind.INTERFACE) {
typeSpecBuilder.addSuperinterface(typeName);
} else {
typeSpecBuilder.superclass(typeName);
}
typeSpecBuilder.addMethods(
optionalAsStream(
findAbstractEquals(typeConstructor.typeElement(), deriveUtils.elements())
.map(
equals ->
deriveUtils
.overrideMethodBuilder(equals)
.addStatement(
"return this.eval().equals($L)",
equals.getParameters().get(0).getSimpleName())
.build()))
.collect(Collectors.toList()));
typeSpecBuilder.addMethods(
optionalAsStream(
findAbstractHashCode(typeConstructor.typeElement(), deriveUtils.elements())
.map(
hashCode ->
deriveUtils
.overrideMethodBuilder(hashCode)
.addStatement("return this.eval().hashCode()")
.build()))
.collect(Collectors.toList()));
typeSpecBuilder.addMethods(
optionalAsStream(
findAbstractToString(typeConstructor.typeElement(), deriveUtils.elements())
.map(
toString ->
deriveUtils
.overrideMethodBuilder(toString)
.addStatement("return this.eval().toString()")
.build()))
.collect(Collectors.toList()));
return result(
codeSpec(
typeSpecBuilder.build(),
MethodSpec.methodBuilder("lazy")
.addModifiers(Modifier.PUBLIC, Modifier.STATIC)
.addTypeVariables(
typeConstructor
.typeVariables()
.stream()
.map(TypeVariableName::get)
.collect(Collectors.toList()))
.addParameter(lazyArgTypeName, lazyArgName)
.returns(typeName)
.addStatement(
"return new $L$L($L)",
className,
typeVariableNames.isEmpty() ? "" : "<>",
lazyArgName)
.build()));
}
private TypeSpec build(ScopeSpec spec) {
MethodSpec configureScopeSpec =
MethodSpec.methodBuilder("configureScope")
.addModifiers(Modifier.PUBLIC)
.addAnnotation(Override.class)
.addParameter(ClassName.get(MortarScope.Builder.class), "builder")
.addParameter(ClassName.get(MortarScope.class), "parentScope")
.addCode(
CodeBlock.builder()
.add(
"builder.withService($T.SERVICE_NAME, $T.builder()\n",
DAGGERSERVICE_CLS,
spec.getDaggerComponentTypeName())
.indent()
.add(
".$L(parentScope.<$T>getService($T.SERVICE_NAME))\n",
spec.getDaggerComponentBuilderDependencyMethodName(),
spec.getDaggerComponentBuilderDependencyTypeName(),
DAGGERSERVICE_CLS)
.add(".module(new Module())\n")
.add(".build());\n")
.unindent()
.build())
.build();
List<FieldSpec> fieldSpecs = new ArrayList<>();
for (ParameterSpec parameterSpec : spec.getModuleSpec().getInternalParameters()) {
fieldSpecs.add(FieldSpec.builder(parameterSpec.type, parameterSpec.name).build());
}
MethodSpec.Builder constructorBuilder =
MethodSpec.constructorBuilder()
.addModifiers(Modifier.PUBLIC)
.addAnnotation(AnnotationSpec.builder(ParcelConstructor.class).build())
.addParameters(spec.getModuleSpec().getInternalParameters());
for (ParameterSpec parameterSpec : spec.getModuleSpec().getInternalParameters()) {
constructorBuilder.addStatement("this.$L = $L", parameterSpec.name, parameterSpec.name);
}
TypeSpec.Builder builder =
TypeSpec.classBuilder(spec.getClassName().simpleName())
.addModifiers(Modifier.PUBLIC)
.addAnnotation(
AnnotationSpec.builder(Generated.class)
.addMember(
"value",
"$S",
architect.autostack.compiler.AnnotationProcessor.class.getName())
.build())
.addAnnotation(spec.getComponentAnnotationSpec())
.addAnnotation(
AnnotationSpec.builder(Parcel.class).addMember("parcelsIndex", "false").build())
.addType(buildModule(spec.getModuleSpec()))
.addMethod(constructorBuilder.build())
.addMethod(configureScopeSpec)
.addFields(fieldSpecs);
if (spec.getScopeAnnotationSpec() != null) {
builder.addAnnotation(spec.getScopeAnnotationSpec());
}
if (spec.getPathViewTypeName() != null) {
builder.addSuperinterface(PATH_CLS);
MethodSpec createViewSpec =
MethodSpec.methodBuilder("createView")
.addModifiers(Modifier.PUBLIC)
.returns(spec.getPathViewTypeName())
.addAnnotation(Override.class)
.addParameter(CONTEXT_CLS, "context")
.addStatement("return new $T(context)", spec.getPathViewTypeName())
.build();
builder.addMethod(createViewSpec);
} else {
builder.addSuperinterface(STACKABLE_CLS);
}
return builder.build();
}
@Override
Optional<TypeSpec.Builder> write(ClassName generatedTypeName, MembersInjectionBinding binding) {
// Empty members injection bindings are special and don't need source files.
if (binding.injectionSites().isEmpty()) {
return Optional.absent();
}
// We don't want to write out resolved bindings -- we want to write out the generic version.
checkState(!binding.unresolved().isPresent());
ImmutableList<TypeVariableName> typeParameters = bindingTypeElementTypeVariableNames(binding);
TypeSpec.Builder injectorTypeBuilder =
TypeSpec.classBuilder(generatedTypeName.simpleName())
.addModifiers(PUBLIC, FINAL)
.addTypeVariables(typeParameters);
TypeName injectedTypeName = TypeName.get(binding.key().type());
TypeName implementedType = membersInjectorOf(injectedTypeName);
injectorTypeBuilder.addSuperinterface(implementedType);
MethodSpec.Builder injectMembersBuilder =
MethodSpec.methodBuilder("injectMembers")
.returns(TypeName.VOID)
.addModifiers(PUBLIC)
.addAnnotation(Override.class)
.addParameter(injectedTypeName, "instance")
.addCode("if (instance == null) {")
.addStatement(
"throw new $T($S)",
NullPointerException.class,
"Cannot inject members into a null reference")
.addCode("}");
ImmutableMap<BindingKey, FrameworkField> fields =
SourceFiles.generateBindingFieldsForDependencies(dependencyRequestMapper, binding);
ImmutableMap.Builder<BindingKey, FieldSpec> dependencyFieldsBuilder = ImmutableMap.builder();
MethodSpec.Builder constructorBuilder = MethodSpec.constructorBuilder().addModifiers(PUBLIC);
// We use a static create method so that generated components can avoid having
// to refer to the generic types of the factory.
// (Otherwise they may have visibility problems referring to the types.)
MethodSpec.Builder createMethodBuilder =
MethodSpec.methodBuilder("create")
.returns(implementedType)
.addModifiers(Modifier.PUBLIC, Modifier.STATIC)
.addTypeVariables(typeParameters);
createMethodBuilder.addCode(
"return new $T(", javapoetParameterizedGeneratedTypeNameForBinding(binding));
ImmutableList.Builder<CodeBlock> constructorInvocationParameters = ImmutableList.builder();
boolean usesRawFrameworkTypes = false;
UniqueNames fieldNames = new UniqueNames();
for (Entry<BindingKey, FrameworkField> fieldEntry : fields.entrySet()) {
BindingKey bindingKey = fieldEntry.getKey();
FrameworkField bindingField = fieldEntry.getValue();
// If the dependency type is not visible to this members injector, then use the raw framework
// type for the field.
boolean useRawFrameworkType =
!VISIBLE_TO_MEMBERS_INJECTOR.visit(bindingKey.key().type(), binding);
String fieldName = fieldNames.getUniqueName(bindingField.name());
TypeName fieldType =
useRawFrameworkType
? bindingField.javapoetFrameworkType().rawType
: bindingField.javapoetFrameworkType();
FieldSpec.Builder fieldBuilder = FieldSpec.builder(fieldType, fieldName, PRIVATE, FINAL);
ParameterSpec.Builder parameterBuilder = ParameterSpec.builder(fieldType, fieldName);
// If we're using the raw type for the field, then suppress the injectMembers method's
// unchecked-type warning and the field's and the constructor and create-method's
// parameters' raw-type warnings.
if (useRawFrameworkType) {
usesRawFrameworkTypes = true;
fieldBuilder.addAnnotation(SUPPRESS_WARNINGS_RAWTYPES);
parameterBuilder.addAnnotation(SUPPRESS_WARNINGS_RAWTYPES);
}
constructorBuilder.addParameter(parameterBuilder.build());
createMethodBuilder.addParameter(parameterBuilder.build());
FieldSpec field = fieldBuilder.build();
injectorTypeBuilder.addField(field);
constructorBuilder.addStatement("assert $N != null", field);
constructorBuilder.addStatement("this.$N = $N", field, field);
dependencyFieldsBuilder.put(bindingKey, field);
constructorInvocationParameters.add(CodeBlocks.format("$N", field));
}
createMethodBuilder.addCode(CodeBlocks.join(constructorInvocationParameters.build(), ", "));
createMethodBuilder.addCode(");");
injectorTypeBuilder.addMethod(constructorBuilder.build());
injectorTypeBuilder.addMethod(createMethodBuilder.build());
Set<String> delegateMethods = new HashSet<>();
ImmutableMap<BindingKey, FieldSpec> dependencyFields = dependencyFieldsBuilder.build();
List<MethodSpec> injectMethodsForSubclasses = new ArrayList<>();
for (InjectionSite injectionSite : binding.injectionSites()) {
injectMembersBuilder.addCode(
visibleToMembersInjector(binding, injectionSite.element())
? directInjectMemberCodeBlock(binding, dependencyFields, injectionSite)
: delegateInjectMemberCodeBlock(dependencyFields, injectionSite));
if (!injectionSite.element().getModifiers().contains(PUBLIC)
&& injectionSite.element().getEnclosingElement().equals(binding.bindingElement())
&& delegateMethods.add(injectionSiteDelegateMethodName(injectionSite.element()))) {
injectMethodsForSubclasses.add(
injectorMethodForSubclasses(
dependencyFields,
typeParameters,
injectedTypeName,
injectionSite.element(),
injectionSite.dependencies()));
}
}
if (usesRawFrameworkTypes) {
injectMembersBuilder.addAnnotation(SUPPRESS_WARNINGS_UNCHECKED);
}
injectorTypeBuilder.addMethod(injectMembersBuilder.build());
for (MethodSpec methodSpec : injectMethodsForSubclasses) {
injectorTypeBuilder.addMethod(methodSpec);
}
return Optional.of(injectorTypeBuilder);
}
