Example usage for android.os IBinder unlinkToDeath

Introduction

In this page you can find the example usage for android.os IBinder unlinkToDeath.

Prototype

public boolean unlinkToDeath(@NonNull DeathRecipient recipient, int flags);

Source Link

Document

Remove a previously registered death notification.

Usage

From source file:com.ferdi2005.secondgram.support.customtabs.CustomTabsService.java

protected boolean cleanUpSession(CustomTabsSessionToken sessionToken) {
    try {/*w w  w. jav  a2  s. com*/
        Map e = this.mDeathRecipientMap;
        synchronized (this.mDeathRecipientMap) {
            IBinder binder = sessionToken.getCallbackBinder();
            DeathRecipient deathRecipient = this.mDeathRecipientMap.get(binder);
            binder.unlinkToDeath(deathRecipient, 0);
            this.mDeathRecipientMap.remove(binder);
            return true;
        }
    } catch (NoSuchElementException var7) {
        return false;
    }
}

---

From source file:android.support.customtabs.CustomTabsService.java

/**
 * Called when the client side {@link IBinder} for this {@link CustomTabsSessionToken} is dead.
 * Can also be used to clean up {@link DeathRecipient} instances allocated for the given token.
 * @param sessionToken The session token for which the {@link DeathRecipient} call has been
 *                     received./*from  w ww .  j  a va  2 s. c om*/
 * @return Whether the clean up was successful. Multiple calls with two tokens holdings the
 *         same binder will return false.
 */
protected boolean cleanUpSession(CustomTabsSessionToken sessionToken) {
    try {
        synchronized (mDeathRecipientMap) {
            IBinder binder = sessionToken.getCallbackBinder();
            DeathRecipient deathRecipient = mDeathRecipientMap.get(binder);
            binder.unlinkToDeath(deathRecipient, 0);
            mDeathRecipientMap.remove(binder);
        }
    } catch (NoSuchElementException e) {
        return false;
    }
    return true;
}

---