feat[storage]:新增解析json为unmodifiableList的功能

This commit is contained in:
superman
2022-11-04 16:19:14 +08:00
parent 2a0ab01490
commit 79449684ee
4 changed files with 62 additions and 0 deletions
@@ -41,6 +41,7 @@ public class ResourceInterpreter {
static {
var converters = new HashSet<>();
converters.add(new JsonToArrayConverter());
converters.add(new JsonToListConverter());
converters.add(new JsonToMapConverter());
converters.add(new JsonToObjectConverter());
converters.add(new StringToClassConverter());
@@ -0,0 +1,54 @@
/*
* Copyright (C) 2020 The zfoo Authors
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License is distributed
* on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and limitations under the License.
*/
package com.zfoo.storage.strategy;
import com.zfoo.protocol.util.JsonUtils;
import org.springframework.core.convert.TypeDescriptor;
import org.springframework.core.convert.converter.ConditionalGenericConverter;
import java.util.Collections;
import java.util.List;
import java.util.Set;
/**
* @author liqi
* @version 4.0
*/
public class JsonToListConverter implements ConditionalGenericConverter {
@Override
public boolean matches(TypeDescriptor sourceType, TypeDescriptor targetType) {
return sourceType.getType() == String.class && List.class.isAssignableFrom(targetType.getType());
}
@Override
public Set<ConvertiblePair> getConvertibleTypes() {
return Collections.singleton(new ConvertiblePair(String.class, List.class));
}
@Override
public Object convert(Object source, TypeDescriptor sourceType, TypeDescriptor targetType) {
// String content = (String) source;
// return targetType.isPrimitive() ? JsonUtil.string2Object(content, targetType.getObjectType())
// : JsonUtil.string2Array(content, targetType.getType());
Class<?> clazz = null;
String content = (String) source;
for (var v : targetType.getResolvableType().getGenerics()){
clazz = (Class<?>) v.getType();
}
return Collections.unmodifiableList(JsonUtils.string2List(content, clazz));
}
}
@@ -17,6 +17,8 @@ import com.zfoo.storage.model.anno.Id;
import com.zfoo.storage.model.anno.Index;
import com.zfoo.storage.model.anno.Resource;
import java.util.List;
/**
* @author godotg
* @version 4.0
@@ -37,6 +39,7 @@ public class StudentResource {
private float score;
private String[] courses;
private User[] users;
private List<User> userList;
private User user;
/**
@@ -68,6 +71,10 @@ public class StudentResource {
return users;
}
public List<User> getUserList() {
return userList;
}
public User getUser() {
return user;
}