import org.jetbrains.uast.UClass; //导入依赖的package包/类
@Override
public void visitClass(UClass uClass) {
    //only check interface
    if(!uClass.isInterface()){
        return;
    }
    Set<PropInfo> infos = getPropInfoWithSupers(uClass);
    if(infos.isEmpty()){
        return;
    }
   //check method is relative of any field
    for(UMethod method: uClass.getMethods()){
        PsiModifierList list = method.getModifierList();
        PsiAnnotation pa_keep = list.findAnnotation(NAME_KEEP);
        PsiAnnotation pa_impl = list.findAnnotation(NAME_IMPL_METHOD);
        if (pa_keep == null && pa_impl == null) {
            if(!hasPropInfo(infos, method.getName())){
                report(method);
            }
        }
    }
}
 

import org.jetbrains.uast.UClass; //导入依赖的package包/类
private static void detectR2(JavaContext context, UElement node) {
  UFile sourceFile = context.getUastFile();
  List<UClass> classes = sourceFile.getClasses();
  if (!classes.isEmpty() && classes.get(0).getName() != null) {
    String qualifiedName = classes.get(0).getName();
    if (qualifiedName.contains("_ViewBinder")
        || qualifiedName.contains("_ViewBinding")
        || qualifiedName.equals(R2)) {
      // skip generated files and R2
      return;
    }
  }
  boolean isR2 = isR2Expression(node);
  if (isR2 && !context.isSuppressedWithComment(node, ISSUE)) {
    context.report(ISSUE, node, context.getLocation(node), LINT_ERROR_BODY);
  }
}
 

import org.jetbrains.uast.UClass; //导入依赖的package包/类
@Override
public UElementHandler createUastHandler(final JavaContext context) {
    return new UElementHandler() {
        @Override
        public void visitClass(UClass uClass) {
            uClass.accept(new FromMethodVisitor(context));
        }
    };
}
 

import org.jetbrains.uast.UClass; //导入依赖的package包/类
@Override
public UElementHandler createUastHandler(final JavaContext context) {
    return new UElementHandler() {
        @Override public void visitClass(UClass node) {
            node.accept(new AnnotationChecker(context));
        }
    };
}
 

import org.jetbrains.uast.UClass; //导入依赖的package包/类
private static boolean isGeneratedFiles(JavaContext context) {
    UFile sourceFile = context.getUastFile();
    if (sourceFile == null) {
        return false;
    }
    List<UClass> classes = sourceFile.getClasses();
    if (!classes.isEmpty()) {
        String qualifiedName = classes.get(0).getName();
        if (qualifiedName != null && qualifiedName.contains("PermissionsDispatcher")) {
            return true;
        }
    }
    return false;
}
 

import org.jetbrains.uast.UClass; //导入依赖的package包/类
@Override
public UElementHandler createUastHandler(final JavaContext context) {
    return new UElementHandler() {
        @Override
        public void visitClass(UClass node) {
            node.accept(new OnRequestPermissionsResultChecker(context, node));
        }
    };
}
 

import org.jetbrains.uast.UClass; //导入依赖的package包/类
@Override public UElementHandler createUastHandler(final JavaContext context) {
  return new UElementHandler() {
    @Override public void visitClass(UClass node) {
      node.accept(new R2UsageVisitor(context));
    }
  };
}
 

import org.jetbrains.uast.UClass; //导入依赖的package包/类
@Override
public List<Class<? extends UElement>> getApplicableUastTypes() {
    return Collections.<Class<? extends UElement>>singletonList(UClass.class);
}
 

import org.jetbrains.uast.UClass; //导入依赖的package包/类
static Set<PropertyDetector.PropInfo> getPropInfoWithSupers(UClass uClass){
    Set<PropertyDetector.PropInfo> mSet = new ArrayListSet<>();
    getPropInfoWithSupers(uClass.getPsi(), mSet);
    return mSet;
}
 

import org.jetbrains.uast.UClass; //导入依赖的package包/类
@Override
public List<Class<? extends UElement>> getApplicableUastTypes() {
    return Collections.singletonList(UClass.class);
}
 

import org.jetbrains.uast.UClass; //导入依赖的package包/类
@Override
public List<Class<? extends UElement>> getApplicableUastTypes() {
    final List<Class<? extends UElement>> ret = new ArrayList<>();
    ret.add(UClass.class);
    return ret;
}
 

import org.jetbrains.uast.UClass; //导入依赖的package包/类
private OnRequestPermissionsResultChecker(JavaContext context, UClass klass) {
    this.context = context;
    this.className = klass.getName();
}
 

import org.jetbrains.uast.UClass; //导入依赖的package包/类
@Override public List<Class<? extends UElement>> getApplicableUastTypes() {
  return Collections.singletonList(UClass.class);
}