json域转实体域

//ACCESS_TOKEN
@JsonProperty(value = "access_token")
private String accessToken;
//过期时间,单位为秒
@JsonProperty(value = "expires_in")
private long expiresIn;
//REFRESH_TOKEN
@JsonProperty(value = "refresh_token")
private String refreshToken;
@JsonProperty(value = "scope")
private String scope;
@JsonProperty(value = "session_key")
private String sessionKey;
@JsonProperty(value = "session_secret")
private String sessionSecret;

@Service("iRedisService")
public class RedisImpl implements IRedisService {

@Autowired
private RedisTemplate<String, ?> redisTemplate;

/**
* 设置给定key的值,若key已经存在,set复写旧值
* @param key
* @param value
* @return
*/
public boolean set(final String key, final String value) {
boolean result = redisTemplate.execute(new RedisCallback<Boolean>() {
public Boolean doInRedis(RedisConnection connection) throws DataAccessException {
RedisSerializer<String> serializer = redisTemplate.getStringSerializer();
connection.set(serializer.serialize(key), serializer.serialize(value));
return true;
}
});
return result;
}

/**
* 设置给定key的值和有效时间,若key已经存在,复写旧值,并重新计算有效时间
* @param key
* @param value
* @param expire
* @return
*/
public boolean set(final String key, final String value, final long expire) {
boolean result = redisTemplate.execute(new RedisCallback<Boolean>() {
public Boolean doInRedis(RedisConnection connection) throws DataAccessException {
RedisSerializer<String> serializer = redisTemplate.getStringSerializer();
connection.setEx(serializer.serialize(key), expire, serializer.serialize(value));
return true;
}
});
return result;
}


/**
* 获取key的value
* @param key
* @return
*/
public String get(final String key){
String result = redisTemplate.execute(new RedisCallback<String>() {
public String doInRedis(RedisConnection connection) throws DataAccessException {
RedisSerializer<String> serializer = redisTemplate.getStringSerializer();
byte[] value = connection.get(serializer.serialize(key));
return serializer.deserialize(value);
}
});
return result;
}

/**
* 设置给定key的过期时间(单位为秒)
* @param key
* @param expire
* @return
*/
public boolean expire(final String key, final long expire) {
return redisTemplate.expire(key, expire, TimeUnit.SECONDS);
}

/**
* 删除指定的key
* @param key
* @return
*/
public long delete(final String key) {

if (PublicUtil.areNotEmpty(key)){
Long result = redisTemplate.execute(new RedisCallback<Long>() {
@Override
public Long doInRedis(RedisConnection connection) throws DataAccessException {
RedisSerializer<String> serializer = redisTemplate.getStringSerializer();
long count = connection.del(serializer.serialize(key));
return count;
}
});
return result;
}
return -1;
}

/**
* 判断给定的key是否存在
* @param key
* @return
*/

public boolean exist(final String key) {
if (key!=null&&!("").equals(key)){
boolean result = redisTemplate.execute(new RedisCallback<Boolean>() {

public Boolean doInRedis(RedisConnection connection) throws DataAccessException {
RedisSerializer<String> serializer = redisTemplate.getStringSerializer();
boolean flag = connection.exists(serializer.serialize(key));
return flag;
}
});
return result;
}
return false;
}

/**
* 存放object类型
* @param key
* @param object
*/

public void setObject(String key, Object object) {
JSONObject jsonObject = JSONObject.fromObject(object);
set(key,jsonObject.toString());
}


public void setObject(String key, Object object, long expire) {
setObject(key,object);
expire(key,expire);
}

/**
* 将一个或多个值插入到列表头部
* @param key
* @param obj
* @return
* @throws IOException
*/
public long lpush(final String key, Object obj) throws IOException {
final String value = JsonUtil.toJson(obj);
long result = redisTemplate.execute(new RedisCallback<Long>() {
@Override
public Long doInRedis(RedisConnection connection) throws DataAccessException {
RedisSerializer<String> serializer = redisTemplate.getStringSerializer();
long count = connection.lPush(serializer.serialize(key), serializer.serialize(value));
return count;
}
});
return result;
}

/**
* 将一个或多个值插入到列表尾部
* @param key
* @param obj
* @return
* @throws IOException
*/
public long rpush(final String key, Object obj) throws IOException {
final String value = JsonUtil.toJson(obj);
long result = redisTemplate.execute(new RedisCallback<Long>() {
@Override
public Long doInRedis(RedisConnection connection) throws DataAccessException {
RedisSerializer<String> serializer = redisTemplate.getStringSerializer();
long count = connection.rPush(serializer.serialize(key), serializer.serialize(value));
return count;
}
});
return result;
}

/**
* 从 list 的头部删除元素,并返回删除元素
* @param key
* @return
*/
@Override
public String lpop(final String key) {
String result = redisTemplate.execute(new RedisCallback<String>() {
public String doInRedis(RedisConnection connection) throws DataAccessException {
RedisSerializer<String> serializer = redisTemplate.getStringSerializer();
byte[] res = connection.lPop(serializer.serialize(key));
return serializer.deserialize(res);
}
});
return result;
}

/**
* 从 list 的尾部删除元素,并返回删除元素
* @param key
* @return
*/
@Override
public String rpop(final String key) {
String result = redisTemplate.execute(new RedisCallback<String>() {
@Override
public String doInRedis(RedisConnection connection) throws DataAccessException {
RedisSerializer<String> serializer = redisTemplate.getStringSerializer();
byte[] res = connection.rPop(serializer.serialize(key));
return serializer.deserialize(res);
}
});
return result;
}
原文地址:https://www.cnblogs.com/liangmm/p/11677566.html