com.facebook.stetho.common.android

Class HandlerUtil

java.lang.Object

com.facebook.stetho.common.android.HandlerUtil

public final class HandlerUtil
extends java.lang.Object

Method Summary

Modifier and Type	Method and Description
static boolean	checkThreadAccess(android.os.Handler handler) Checks whether the current thread is the same thread that the Handler is associated with.
static void	postAndWait(android.os.Handler handler, java.lang.Runnable r) Synchronously executes a Runnable on the thread that this Handler is associated with.
static <V> V	postAndWait(android.os.Handler handler, UncheckedCallable<V> c) Synchronously executes an UncheckedCallable on the thread that this Handler is associated with, and returns its result.
static void	verifyThreadAccess(android.os.Handler handler) Enforces that the current thread is the same thread that the Handler is associated with.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

checkThreadAccess

public static boolean checkThreadAccess(android.os.Handler handler)

Checks whether the current thread is the same thread that the Handler is associated with.

Returns:

true if the current thread is the same thread that the Handler is associated with; otherwise false.

verifyThreadAccess

public static void verifyThreadAccess(android.os.Handler handler)

Enforces that the current thread is the same thread that the Handler is associated with.

Throws:

java.lang.IllegalStateException - if the current thread is not the same thread that the Handler is associated with.

postAndWait

public static <V> V postAndWait(android.os.Handler handler,
                                UncheckedCallable<V> c)

Synchronously executes an UncheckedCallable on the thread that this Handler is associated with, and returns its result.

Type Parameters:

V - the return type of the UncheckedCallable

Parameters:

c - the UncheckedCallable to execute

Returns:

the return value from UncheckedCallable.call()

Throws:

java.lang.RuntimeException - if the UncheckedCallable could not be executed (the cause will be null), or if UncheckedCallable.call() threw an exception (the cause will be the exception that it threw).

postAndWait

public static void postAndWait(android.os.Handler handler,
                               java.lang.Runnable r)

Synchronously executes a Runnable on the thread that this Handler is associated with.

Parameters:

r - the Runnable to execute

Throws:

java.lang.RuntimeException - if the Runnable could not be executed (the cause will be null), or if Runnable.run() threw an exception (the cause will be the exception that it threw).