protected String generateIdentityKey() {
        if (mRequest.getImageReuseInfo() == null) {
            return getIdentityUrl();
        } else {
            return joinSizeTagToKey(getIdentityUrl(), mRequest.getImageReuseInfo().getIdentitySize());
        }
    }
protected String generateIdentityKey() {
        if (mRequest.getImageReuseInfo() == null) {
            return getIdentityUrl();
        } else {
            return joinSizeTagToKey(getIdentityUrl(), mRequest.getImageReuseInfo().getIdentitySize());
        }
    }
protected String generateIdentityKey ( ) { if ( mRequest . getImageReuseInfo ( ) == null ) { return getIdentityUrl ( ) ; } else { return joinSizeTagToKey ( getIdentityUrl ( ) , mRequest . getImageReuseInfo ( ) . getIdentitySize ( ) ) ; } }
Generate the identity key.
<p/>
This key should be related to the unique image this task is requesting: the size, the remote url.

@return
Generate the identity key . <p / > This key should be related to the unique image this task is requesting : the size the remote url .