Package com.bumptech.glide.signature

Class EmptySignature

java.lang.Object

com.bumptech.glide.signature.EmptySignature

All Implemented Interfaces:

Key

public final class EmptySignature
extends Object
implements Key

An empty key that is always equal to all other empty keys.

Field Summary

Fields inherited from interface com.bumptech.glide.load.Key

CHARSET, STRING_CHARSET_NAME

Method Summary

Modifier and Type	Method	Description
static EmptySignature	obtain()
String	toString()
void	updateDiskCacheKey(MessageDigest messageDigest)	Adds all uniquely identifying information to the given digest.

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.bumptech.glide.load.Key

equals, hashCode

Method Details

obtain

@NonNull
public static EmptySignature obtain()

toString

public String toString()

Overrides:

toString in class Object

updateDiskCacheKey

public void updateDiskCacheKey(@NonNull
 MessageDigest messageDigest)

Description copied from interface: Key

Adds all uniquely identifying information to the given digest.

Note - Using MessageDigest.reset() inside of this method will result in undefined behavior.

Specified by:

updateDiskCacheKey in interface Key