com.jd.blockchain.sdk.AccessSpecification Maven / Gradle / Ivy
package com.jd.blockchain.sdk;
import java.util.HashMap;
import java.util.Map;
import com.jd.blockchain.crypto.HashDigest;
/**
* 区块链节点的访问规范；
*
*
* 描述了一个区块链节点可以提供进行认证接入的账本信息清单；
*
* @author huanghaiquan
*
*/
public class AccessSpecification {
/**
* 可访问的账本的哈希列表；
*/
private HashDigest[] ledgers;
/**
* 与账本哈希列表一一对应的共识提供者程序的名称列表；
*/
private String[] consensusProviders;
public AccessSpecification() {
}
/**
* @param ledgers 可访问的账本的哈希列表；
* @param consensusProviders 与可访问账本对应的共识提供者程序的名称列表；
*/
public AccessSpecification(HashDigest[] ledgers, String[] consensusProviders) {
if (ledgers.length != consensusProviders.length) {
throw new IllegalArgumentException(
"The number of ledgers is not equal to the number of consensus providers!");
}
this.ledgers = ledgers;
this.consensusProviders = consensusProviders;
}
public HashDigest[] getLedgers() {
return ledgers;
}
public void setLedgers(HashDigest[] ledgers) {
this.ledgers = ledgers;
}
public String[] getConsensusProviders() {
return consensusProviders;
}
public void setConsensusProviders(String[] consensusProviders) {
this.consensusProviders = consensusProviders;
}
/**
* 返回“账本哈希-共识提供者程序”映射表；
*
*
* 键是账本哈希名称；值是共识提供者程序名称；
*
* @return
*/
public Map asMap() {
Map map = new HashMap<>();
if (ledgers == null) {
return map;
}
if (consensusProviders == null || ledgers.length != consensusProviders.length) {
throw new IllegalStateException("The number of ledgers is not equal to the number of consensus providers!");
}
for (int i = 0; i < ledgers.length; i++) {
map.put(ledgers[i], consensusProviders[i]);
}
return map;
}
}