org.hyperledger.fabric.gateway

接口 Wallet

public interface Wallet

A wallet stores identity information used to connect to a Hyperledger Fabric network. Instances are created using factory methods on Wallets.

方法概要

限定符和类型	方法和说明
Identity	get(String label) Get an identity from the wallet.
Set<String>	list() Get the labels of all identities in the wallet.
void	put(String label, Identity identity) Put an identity into the wallet.
void	remove(String label) Remove an identity from the wallet.

方法详细资料

put

void put(String label,
         Identity identity)
  throws IOException

Put an identity into the wallet.

参数:

label - Label used to identify the identity within the wallet.

identity - Identity to store in the wallet.

抛出:

IOException - if an error occurs accessing the backing store.

get

Identity get(String label)
      throws IOException

Get an identity from the wallet. The implementation class of the identity object will vary depending on its type.

参数:

label - Label used to identify the identity within the wallet.

返回:

An identity if it exists; otherwise null.

抛出:

IOException - if an error occurs accessing the backing store.

list

Set<String> list()
          throws IOException

Get the labels of all identities in the wallet.

返回:

Identity labels.

抛出:

IOException - if an error occurs accessing the backing store.

remove

void remove(String label)
     throws IOException

Remove an identity from the wallet. If the identity does not exist, this method does nothing.

参数:

label - Label used to identify the identity within the wallet.

抛出:

IOException - if an error occurs accessing the backing store.