private MethodCallbackGenerator buildEventMethod(
Class<? extends Annotation> eventAnnotation, String methodName) {
ASTMethod method = getASTMethod(methodName);
return componentBuilderFactory.buildMethodCallbackGenerator(
eventAnnotation, componentBuilderFactory.buildMirroredMethodGenerator(method, true));
}
private void setupApplicationProfile(
ComponentDescriptor applicationDescriptor, ASTType astType, AnalysisContext context) {
ASTMethod onCreateASTMethod = getASTMethod("onCreate");
// onCreate
applicationDescriptor.setInitMethodBuilder(
OnCreate.class,
componentBuilderFactory.buildOnCreateMethodBuilder(
onCreateASTMethod, new NoOpLayoutBuilder()));
applicationDescriptor.setInjectionNodeFactory(
componentBuilderFactory.buildInjectionNodeFactory(astType, context));
// onLowMemory
applicationDescriptor.addGenerators(buildEventMethod(OnLowMemory.class, "onLowMemory"));
// onTerminate
applicationDescriptor.addGenerators(buildEventMethod(OnTerminate.class, "onTerminate"));
// onConfigurationChanged
ASTMethod onConfigurationChangedASTMethod =
getASTMethod("onConfigurationChanged", Configuration.class);
applicationDescriptor.addGenerators(
componentBuilderFactory.buildMethodCallbackGenerator(
OnConfigurationChanged.class,
componentBuilderFactory.buildMirroredMethodGenerator(
onConfigurationChangedASTMethod, true)));
applicationDescriptor.addGenerators(contextScopeComponentBuilder);
applicationDescriptor.addRegistration(observesExpressionDecorator);
}
@Override
public void generate(ASTType descriptor) {
if (descriptor.isConcreteClass()) {
throw new TransfuseAnalysisException("Unable to build injector from concrete class");
}
try {
JDefinedClass implClass =
codeModel._class(JMod.PUBLIC, descriptor.getName() + IMPL_EXT, ClassType.CLASS);
JClass interfaceClass = codeModel.ref(descriptor.getName());
implClass._implements(interfaceClass);
for (ASTMethod interfaceMethod : descriptor.getMethods()) {
MirroredMethodGenerator mirroredMethodGenerator =
componentBuilderFactory.buildMirroredMethodGenerator(interfaceMethod, false);
MethodDescriptor methodDescriptor = mirroredMethodGenerator.buildMethod(implClass);
JBlock block = methodDescriptor.getMethod().body();
AnalysisContext context =
analysisContextFactory.buildAnalysisContext(injectionNodeBuilderRepository);
InjectionNodeFactory injectionNodeFactory =
componentBuilderFactory.buildInjectionNodeFactory(
interfaceMethod.getReturnType(), context);
// Injections
InjectionNode returnType = injectionNodeFactory.buildInjectionNode(methodDescriptor);
Map<InjectionNode, TypedExpression> expressionMap =
injectionFragmentGenerator.buildFragment(block, implClass, returnType);
block._return(expressionMap.get(returnType).getExpression());
}
injectorRepositoryGenerator.generateInjectorRepository(interfaceClass, implClass);
} catch (JClassAlreadyExistsException e) {
throw new TransfuseAnalysisException(
"Class already exists for generated type " + descriptor.getName(), e);
} catch (ClassNotFoundException e) {
throw new TransfuseAnalysisException("Target class not found", e);
}
}
