[英]Generating annotations using JavaPoet
我正在使用JavaPoet編寫代碼生成器,需要在類上添加注釋
例如 :
package some.package
import org.hibernate.annotations.CacheConcurrencyStrategy;
import javax.persistence.Entity;
import javax.persistence.Cache
@Entity
@Cache(usage = CacheConcurrencyStrategy.NONSTRICT_READ_WRITE)
public class SomeClass {
}
我的代碼看起來像這樣:
TypeSpec spec = TypeSpec
.classBuilder("SomeClass")
.addAnnotation(Entity.class)
.addAnnotation(AnnotationSpec.builder(Cache.class)
.addMember("usage", "$L", CacheConcurrencyStrategy.NONSTRICT_READ_WRITE)
.build())
.build()
此代碼生成類,但生成的代碼缺少CacheConcurrencyStrategy的import語句。 如何生成代碼以便輸出所有必需的代碼?
嘗試這個:
TypeSpec spec = TypeSpec
.classBuilder("SomeClass")
.addAnnotation(Entity.class)
.addAnnotation(AnnotationSpec.builder(Cache.class)
.addMember("usage", "$T.$L", CacheConcurrencyStrategy.class,
CacheConcurrencyStrategy.NONSTRICT_READ_WRITE.name())
.build())
.build()
$T
標識枚舉類, $L
標識枚舉常量。
聲明:本站的技術帖子網頁,遵循CC BY-SA 4.0協議,如果您需要轉載,請注明本站網址或者原文地址。任何問題請咨詢:yoyou2525@163.com.