Examples with InstanceFactory com.app.annotation.apt.InstanceFactory used on opensource projects

Example 1 with InstanceFactory

use of com.app.annotation.apt.InstanceFactory in project T-MVP by north2016.

the class InstanceProcessor method process.

@Override
public void process(RoundEnvironment roundEnv, AnnotationProcessor mAbstractProcessor) {
    String CLASS_NAME = "InstanceFactory";
    TypeSpec.Builder tb = classBuilder(CLASS_NAME).addModifiers(PUBLIC, FINAL).addJavadoc("@ 实例化工厂 此类由apt自动生成");
    MethodSpec.Builder methodBuilder1 = MethodSpec.methodBuilder("create").addAnnotation(MemoryCache.class).addJavadoc("@此方法由apt自动生成").returns(Object.class).addModifiers(PUBLIC, STATIC).addException(IllegalAccessException.class).addException(InstantiationException.class).addParameter(Class.class, "mClass");
    List<ClassName> mList = new ArrayList<>();
    CodeBlock.Builder blockBuilder = CodeBlock.builder();
    // 括号开始
    blockBuilder.beginControlFlow(" switch (mClass.getSimpleName())");
    try {
        for (TypeElement element : ElementFilter.typesIn(roundEnv.getElementsAnnotatedWith(InstanceFactory.class))) {
            mAbstractProcessor.mMessager.printMessage(Diagnostic.Kind.NOTE, "正在处理: " + element.toString());
            if (!Utils.isValidClass(mAbstractProcessor.mMessager, element))
                return;
            ClassName currentType = ClassName.get(element);
            if (mList.contains(currentType))
                continue;
            mList.add(currentType);
            // String className = null;
            // try {
            // Class<?> clazz = element.getAnnotation(InstanceFactory.class).value();
            // className = clazz.getCanonicalName();
            // } catch (MirroredTypeException mte) {
            // DeclaredType classTypeMirror = (DeclaredType) mte.getTypeMirror();
            // TypeElement classTypeElement = (TypeElement) classTypeMirror.asElement();
            // className = classTypeElement.getQualifiedName().toString();
            // } catch (Exception e) {
            // }
            // if (className != null && !className.equals(InstanceFactory.class.getName())) {
            // blockBuilder.addStatement("case $S: return  new $T()", currentType.simpleName(), Utils.getType(className));//初始化Repository
            // } else {
            // 初始化Presenter
            blockBuilder.addStatement("case $S: return  new $T()", currentType.simpleName(), currentType);
        // }
        }
        blockBuilder.addStatement("default: return mClass.newInstance()");
        blockBuilder.endControlFlow();
        methodBuilder1.addCode(blockBuilder.build());
        tb.addMethod(methodBuilder1.build());
        // 生成源代码
        JavaFile javaFile = JavaFile.builder(Utils.PackageName, tb.build()).build();
        // 在 app module/build/generated/source/apt 生成一份源代码
        javaFile.writeTo(mAbstractProcessor.mFiler);
    } catch (FilerException e) {
    } catch (IOException e) {
        e.printStackTrace();
    } catch (Exception e) {
        e.printStackTrace();
    }
}