【发布时间】:2017-08-28 12:27:49
【问题描述】:
我尝试使用 fastXML jackson 注入 ObjectMapper,如下所示:
@Inject
private ObjectMapper objectMapper;
但是当我尝试部署war文件时出现下一个错误:
org.jboss.weld.exceptions.DeploymentException: WELD-001408: 带有限定符的类型 ObjectMapper 的依赖关系不满足 @Default
这是我的依赖项:
<!-- the core, which includes Streaming API, shared low-level abstractions (but NOT data-binding) -->
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-core</artifactId>
<version>${jackson-2-version}</version>
</dependency>
<!-- Just the annotations; use this dependency if you want to attach annotations
to classes without connecting them to the code. -->
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-annotations</artifactId>
<version>${jackson-2-version}</version>
</dependency>
<!-- databinding; ObjectMapper, JsonNode and related classes are here -->
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
<version>${jackson-2-version}</version>
</dependency>
<!-- jackson-dataformat-yaml: Support for reading and writing YAML-encoded data via Jackson abstractions -->
<dependency>
<groupId>com.fasterxml.jackson.dataformat</groupId>
<artifactId>jackson-dataformat-yaml</artifactId>
<version>${jackson-2-version}</version>
</dependency>
我做错了什么?
【问题讨论】:
-
ObjectMapper可以注射吗?我认为它没有使用任何合格的 CDI 注释进行注释。 -
这种情况下需要创建provider方法吗?
-
老实说,我不知道这种情况,因为我不太了解库,但是当我查看
ObjectMapper的源代码时,它没有任何合格的 CDI 注释. -
我找到了基于这个线程stackoverflow.com/questions/18872931/…的解决方案
标签: java-ee-7 wildfly-10 fasterxml jackson2 jackson-databind