Redis中对象的序列化和序列化的使用

package com.lz.test;

import java.nio.charset.Charset;

import org.codehaus.jackson.map.ObjectMapper;
import org.springframework.data.redis.serializer.SerializationException;

public class JsonRedisSeriaziler {
public static final String EMPTY_JSON = "{}";

public static final Charset DEFAULT_CHARSET = Charset.forName("UTF-8");

protected static ObjectMapper objectMapper = new ObjectMapper();

public JsonRedisSeriaziler() {
}

/**
* java-object as json-string
*
* @param object
* @return
*/
public static String seriazileAsString(Object object) {
if (object == null) {
return EMPTY_JSON;
}
try {
return this.objectMapper.writeValueAsString(object);
} catch (Exception ex) {
throw new SerializationException("Could not write JSON: "
+ ex.getMessage(), ex);
}
}

/**
* json-string to java-object
*
* @param str
* @return
*/
public static <T> T deserializeAsObject(String str, Class<T> clazz) {
if (str == null || clazz == null) {
return null;
}
try {
return this.objectMapper.readValue(str, clazz);
} catch (Exception ex) {
throw new SerializationException("Could not write JSON: "
+ ex.getMessage(), ex);
}
}
}