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!348 Fastjson2TypeHandler 支持接口

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Merge pull request !348 from tangxin/main
This commit is contained in:
Michael Yang 2023-09-24 08:36:39 +00:00 committed by Gitee
commit f0e7b13d76
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2 changed files with 132 additions and 8 deletions
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24
mybatis-flex-core/src/main/java/com/mybatisflex/core/handler/Fastjson2TypeHandler.java
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@ -16,9 +16,11 @@
package com.mybatisflex.core.handler;
import com.alibaba.fastjson2.JSON;
import com.alibaba.fastjson2.JSONReader;
import com.alibaba.fastjson2.JSONWriter;
import com.alibaba.fastjson2.TypeReference;
import java.lang.reflect.ParameterizedType;
import java.lang.reflect.Type;
import java.util.Collection;
@ -31,8 +33,11 @@ public class Fastjson2TypeHandler extends BaseJsonTypeHandler<Object> {
private Class<?> genericType;
private Type type;
private boolean isInterface = false;
public Fastjson2TypeHandler(Class<?> propertyType) {
this.propertyType = propertyType;
this.isInterface = propertyType.isInterface();
}
@ -40,24 +45,41 @@ public class Fastjson2TypeHandler extends BaseJsonTypeHandler<Object> {
this.propertyType = propertyType;
this.genericType = genericType;
this.type = TypeReference.collectionType((Class<? extends Collection>) propertyType, genericType);
this.isInterface = ((Class<?>) ((ParameterizedType)type).getActualTypeArguments()[0]).isInterface();
}
@Override
protected Object parseJson(String json) {
if (genericType != null && Collection.class.isAssignableFrom(propertyType)) {
if(isInterface){
return JSON.parseArray(json, Object.class,JSONReader.Feature.SupportAutoType);
}else {
return JSON.parseObject(json, type);
}
} else {
if(isInterface){
return JSON.parseObject(json, Object.class,JSONReader.Feature.SupportAutoType);
}else {
return JSON.parseObject(json, propertyType);
}
}
}
@Override
protected String toJson(Object object) {
if(isInterface){
return JSON.toJSONString(object
, JSONWriter.Feature.WriteMapNullValue
, JSONWriter.Feature.WriteNullListAsEmpty
, JSONWriter.Feature.WriteNullStringAsEmpty, JSONWriter.Feature.WriteClassName
);
}else {
return JSON.toJSONString(object
, JSONWriter.Feature.WriteMapNullValue
, JSONWriter.Feature.WriteNullListAsEmpty
, JSONWriter.Feature.WriteNullStringAsEmpty
);
}
}
}

102
mybatis-flex-core/src/test/java/com/mybatisflex/coretest/Fastjson2TypeHandlerTest.java Normal file
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@ -0,0 +1,102 @@
package com.mybatisflex.coretest;
import com.mybatisflex.core.handler.Fastjson2TypeHandler;
import org.junit.Test;
import java.util.ArrayList;
import java.util.List;
/**
* @author tangxin
* @since 2023-09-24
*/
public class Fastjson2TypeHandlerTest {
public interface ConfigData {
}
public static class FtpFileClientConfig implements ConfigData {
private String basePath;
private String domain;
public String getBasePath() {
return basePath;
}
public void setBasePath(String basePath) {
this.basePath = basePath;
}
public String getDomain() {
return domain;
}
public void setDomain(String domain) {
this.domain = domain;
}
}
public static class MyFastjson2TypeHandler extends Fastjson2TypeHandler {
public MyFastjson2TypeHandler(Class<?> propertyType) {
super(propertyType);
}
public MyFastjson2TypeHandler(Class<?> propertyType, Class<?> genericType) {
super(propertyType, genericType);
}
@Override
public Object parseJson(String json) {
return super.parseJson(json);
}
@Override
public String toJson(Object object) {
return super.toJson(object);
}
}
@Test
public void Test() {
List<ConfigData> configDataList = new ArrayList<>(0);
MyFastjson2TypeHandler interfaceHandler = new MyFastjson2TypeHandler(ConfigData.class);
MyFastjson2TypeHandler classHandler = new MyFastjson2TypeHandler(FtpFileClientConfig.class);
MyFastjson2TypeHandler interfaceListHandler = new MyFastjson2TypeHandler(configDataList.getClass(), ConfigData.class);
MyFastjson2TypeHandler classListHandler = new MyFastjson2TypeHandler(configDataList.getClass(), FtpFileClientConfig.class);
FtpFileClientConfig ftpFileClientConfig = new FtpFileClientConfig();
ftpFileClientConfig.setDomain("http://test.com");
ftpFileClientConfig.setBasePath("/var/upload");
List<FtpFileClientConfig> ftpFileClientConfigList = new ArrayList<>(1);
ftpFileClientConfigList.add(ftpFileClientConfig);
String interfaceJson = interfaceHandler.toJson(ftpFileClientConfig);
System.out.println("interface :" + interfaceJson);
String classJson = classHandler.toJson(ftpFileClientConfig);
System.out.println("class :" + classJson);
String interfaceListJson = interfaceHandler.toJson(ftpFileClientConfigList);
System.out.println("interfaceList :" + interfaceListJson);
String classListJson = classHandler.toJson(ftpFileClientConfigList);
System.out.println("classList :" + classListJson);
FtpFileClientConfig ftpFileClientConfig1 = (FtpFileClientConfig) interfaceHandler.parseJson(interfaceJson);
assert (ftpFileClientConfig.getDomain().equals(ftpFileClientConfig1.getDomain()));
FtpFileClientConfig ftpFileClientConfig2 = (FtpFileClientConfig) classHandler.parseJson(interfaceJson);
assert (ftpFileClientConfig.getDomain().equals(ftpFileClientConfig2.getDomain()));
ftpFileClientConfigList = (List<FtpFileClientConfig>) interfaceListHandler.parseJson(interfaceListJson);
assert (ftpFileClientConfig.getDomain().equals(ftpFileClientConfigList.get(0).getDomain()));
ftpFileClientConfigList = (List<FtpFileClientConfig>) classListHandler.parseJson(interfaceListJson);
assert (ftpFileClientConfig.getDomain().equals(ftpFileClientConfigList.get(0).getDomain()));
}
}