Example usage for android.support.v4.app RestrictToEnforcerPositiveCasesApi consumesRestrictedInterface

Introduction

In this page you can find the example usage for android.support.v4.app RestrictToEnforcerPositiveCasesApi consumesRestrictedInterface.

Prototype

public static void consumesRestrictedInterface(RestrictedInterface restricted) 

Source Link

Usage

From source file:com.google.errorprone.bugpatterns.android.testdata.RestrictToEnforcerPositiveCases.java

void check() {

    // No bug - restrictto not enforced outside support lib
    CantUseRestrictToOutsideSupportLib var = null;

    // No bug - restrictto not enforced outside support lib
    cantUseRestrictToOutsideSupportLib();

    // BUG: Diagnostic contains: RestrictedMethodClass.doSomething() is restricted
    String string = (String) RestrictedMethodClass.doSomething();

    // BUG: Diagnostic contains: RestrictedClass.doSomething() is restricted
    String string2 = (String) RestrictedClass.doSomething();

    ExtendsExtendsRestricted obj = null;

    // BUG: Diagnostic contains: RestrictedAbstractMethod.restricted() is restricted
    obj.restricted();//from  w  ww  . j a  v  a 2 s.  co  m

    // no bug - method is not restricted
    obj.interfaceMethod();

    // no bug - method is not restricted
    UnrestrictedSubclass.doSomething();

    // no bug - method is not restricted
    new UnrestrictedSubclass().instanceMethod();

    Runnable unrestricted = new UnrestrictedSubclass()::instanceMethod;

    // BUG: Diagnostic contains: RestrictedInterface is restricted
    ((RestrictedInterface) obj).toString();

    // BUG: Diagnostic contains: RestrictedInterface is restricted
    RestrictedInterface obj2 = obj;

    // BUG: Diagnostic contains: RestrictedInterface is restricted
    if (obj instanceof RestrictedInterface) {
    }

    // BUG: Diagnostic contains: RestrictedInterface.interfaceMethod() is restricted
    RestrictToEnforcerPositiveCasesApi.returnsRestrictedInterface().interfaceMethod();

    RestrictToEnforcerPositiveCasesApi.consumesRestrictedInterface(
            // BUG: Diagnostic contains: RestrictedInterface is restricted
            () -> {
                return;
            });

    // BUG: Diagnostic contains: RestrictedInterface is restricted
    RestrictToEnforcerPositiveCasesApi.consumesRestrictedInterface(System.out::println);

    // BUG: Diagnostic contains: RestrictedMethodClass.doSomething() is restricted
    Runnable runnable = RestrictedMethodClass::doSomething;

    // No bug - calling method on our own class
    new ExtendsUnrestrictedRestrictedInterfaceImplementor().interfaceMethod();

    // No bug - calling method on our own class
    Runnable runnable2 = new ExtendsUnrestrictedRestrictedInterfaceImplementor()::interfaceMethod;

    // BUG: Diagnostic contains: RestrictedOuterClass.UnrestrictedClass.doSomething() is restricted
    UnrestrictedClass.doSomething();

    new RestrictedAbstractMethod() {
        @Override
        // BUG: Diagnostic contains: RestrictedAbstractMethod.restricted() is restricted
        public void restricted() {
        }

        @Override
        public void interfaceMethod() {
        }
    };

    // BUG: Diagnostic contains: RestrictedClass is restricted
    AtomicReference<? extends RestrictedClass> ref = new AtomicReference<>(null);

    // BUG: Diagnostic contains: RestrictedClass.doSomething() is restricted
    ref.get().doSomething();

    // BUG: Diagnostic contains: RestrictedSubClass is restricted
    RestrictedSubClass subClass = null;

    // BUG: Diagnostic contains: RestrictedSubClass.superClassMethod() is restricted
    subClass.superClassMethod();

    // BUG: Diagnostic contains: RestrictedConstructor.RestrictedConstructor() is restricted
    new RestrictedConstructor();
}

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