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perf(extension/crud): 优化 BaseServiceImpl 中获取各泛型参数类型的方式

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This commit is contained in:
Charles7c
2024-01-03 21:56:45 +08:00
parent 81ed292840
commit 6fc0b51a57
2 changed files with 85 additions and 13 deletions
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49
continew-starter-extension/continew-starter-extension-crud/src/main/java/top/charles7c/continew/starter/extension/crud/base/BaseServiceImpl.java
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@@ -33,6 +33,7 @@ import jakarta.servlet.http.HttpServletResponse;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.domain.Sort;
import org.springframework.transaction.annotation.Transactional;
import top.charles7c.continew.starter.core.util.ClassUtils;
import top.charles7c.continew.starter.core.util.ExceptionUtils;
import top.charles7c.continew.starter.core.util.ReflectUtils;
import top.charles7c.continew.starter.core.util.validate.CheckUtils;
@@ -67,15 +68,10 @@ public abstract class BaseServiceImpl<M extends BaseMapper<T>, T extends BaseDO,
@Autowired
protected M baseMapper;
private final Class<T> entityClass;
private final Class<L> listClass;
private final Class<D> detailClass;
protected BaseServiceImpl() {
this.entityClass = (Class<T>) ClassUtil.getTypeArgument(this.getClass(), 1);
this.listClass = (Class<L>) ClassUtil.getTypeArgument(this.getClass(), 2);
this.detailClass = (Class<D>) ClassUtil.getTypeArgument(this.getClass(), 3);
}
private final Class<?>[] typeArguments = ClassUtils.getTypeArguments(this.getClass());
protected final Class<T> entityClass = this.currentEntityClass();
protected final Class<L> listClass = this.currentListClass();
protected final Class<D> detailClass = this.currentDetailClass();
@Override
public PageResp<L> page(Q query, PageQuery pageQuery) {
@@ -226,14 +222,41 @@ public abstract class BaseServiceImpl<M extends BaseMapper<T>, T extends BaseDO,
* @param detailObj 待填充详情信息
*/
public void fillDetail(Object detailObj) {
if (detailObj instanceof BaseDetailResp detail) {
this.fill(detail);
Long updateUser = detail.getUpdateUser();
if (detailObj instanceof BaseDetailResp detailResp) {
this.fill(detailResp);
Long updateUser = detailResp.getUpdateUser();
if (null == updateUser) {
return;
}
CommonUserService userService = SpringUtil.getBean(CommonUserService.class);
detail.setUpdateUserString(ExceptionUtils.exToNull(() -> userService.getNicknameById(updateUser)));
detailResp.setUpdateUserString(ExceptionUtils.exToNull(() -> userService.getNicknameById(updateUser)));
}
}
/**
* 获取当前实体类型
*
* @return 当前实体类型
*/
protected Class<T> currentEntityClass() {
return (Class<T>) this.typeArguments[1];
}
/**
* 获取当前列表信息类型
*
* @return 当前列表信息类型
*/
protected Class<L> currentListClass() {
return (Class<L>) this.typeArguments[2];
}
/**
* 获取当前详情信息类型
*
* @return 当前详情信息类型
*/
protected Class<D> currentDetailClass() {
return (Class<D>) this.typeArguments[3];
}
}