org.bcos.web3j.crypto.sm2.util.Memoable Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of web3sdk Show documentation

fisco-bcos web3sdk

There is a newer version: 2.6.6

package org.bcos.web3j.crypto.sm2.util;

public interface Memoable {
	/**
	 * Produce a copy of this object with its configuration and in its current
	 * state.
	 * 
	 * The returned object may be used simply to store the state, or may be used
	 * as a similar object starting from the copied state.
	 */
	public Memoable copy();

	/**
	 * Restore a copied object state into this object.
	 * 
	 * Implementations of this method should try to avoid or minimise
	 * memory allocation to perform the reset.
	 *
	 * @param other
	 *            an object originally {@link #copy() copied} from an object of
	 *            the same type as this instance.
	 * @throws ClassCastException
	 *             if the provided object is not of the correct type.
	 * @throws MemoableResetException
	 *             if the other parameter is in some other way invalid.
	 */
	public void reset(Memoable other);
}