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refactor: 重构 sa-token-fastjson 插件

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click33
2025-02-26 06:09:55 +08:00
parent ca787ec240
commit 03ad51ef7b
18 changed files with 147 additions and 91 deletions
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16
sa-token-plugin/sa-token-fastjson/src/main/java/cn/dev33/satoken/json/SaJsonTemplateForFastjson.java
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@@ -15,11 +15,8 @@
*/
package cn.dev33.satoken.json;
import cn.dev33.satoken.session.SaSessionForFastjsonCustomized;
import com.alibaba.fastjson.JSON;
import java.util.Map;
/**
* JSON 转换器， Fastjson 版实现
*
@@ -40,17 +37,8 @@ public class SaJsonTemplateForFastjson implements SaJsonTemplate {
* 反序列化：json 字符串 → 对象
*/
@Override
public Object jsonToObject(String jsonStr) {
// TODO: 此处待更改，需要让其自动识别类型
return JSON.parseObject(jsonStr, SaSessionForFastjsonCustomized.class);
}
/**
* 反序列化：json 字符串 → Map
*/
@Override
public Map<String, Object> jsonToMap(String jsonStr) {
return JSON.parseObject(jsonStr, Map.class);
public<T> T jsonToObject(String jsonStr, Class<T> type) {
return JSON.parseObject(jsonStr, type);
}
}

3
sa-token-plugin/sa-token-fastjson/src/main/java/cn/dev33/satoken/plugin/SaTokenPluginForFastjson.java
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@@ -37,6 +37,9 @@ public class SaTokenPluginForFastjson implements SaTokenPlugin {
// 重写 SaSession 生成策略
SaStrategy.instance.createSession = SaSessionForFastjsonCustomized::new;
// 指定 SaSession 类型
SaStrategy.instance.sessionClassType = SaSessionForFastjsonCustomized.class;
}
}

36
sa-token-plugin/sa-token-fastjson/src/main/java/cn/dev33/satoken/session/SaSessionForFastjsonCustomized.java
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@@ -17,6 +17,7 @@ package cn.dev33.satoken.session;
import cn.dev33.satoken.util.SaFoxUtil;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
/**
* Fastjson 定制版 SaSession，重写类型转换API
@@ -52,31 +53,22 @@ public class SaSessionForFastjsonCustomized extends SaSession {
*/
@Override
public <T> T getModel(String key, Class<T> cs) {
if(SaFoxUtil.isBasicType(cs)) {
return SaFoxUtil.getValueByType(get(key), cs);
}
return JSON.parseObject(getString(key), cs);
}
/**
* 取值 (指定转换类型, 并指定值为Null时返回的默认值)
* @param <T> 泛型
* @param key key
* @param cs 指定转换类型
* @param defaultValue 值为Null时返回的默认值
* @return 值
*/
@Override
@SuppressWarnings("unchecked")
public <T> T getModel(String key, Class<T> cs, Object defaultValue) {
// 如果是想取出为基础类型
Object value = get(key);
if(valueIsNull(value)) {
return (T)defaultValue;
}
if(SaFoxUtil.isBasicType(cs)) {
return SaFoxUtil.getValueByType(get(key), cs);
return SaFoxUtil.getValueByType(value, cs);
}
// 为空提前返回
if(valueIsNull(value)) {
return null;
}
// 如果是 JSONObject 类型直接转，否则先转为 String 再转
if(value instanceof JSONObject) {
JSONObject jo = (JSONObject) value;
return jo.toJavaObject(cs);
} else {
return JSON.parseObject(value.toString(), cs);
}
return JSON.parseObject(getString(key), cs);
}
}