【发布时间】:2021-07-15 02:49:23
【问题描述】:
我有以下例外:
org.apache.camel.NoSuchLanguageException: No language could be found for: simple
打电话时DefaultCamelContext.start();
在我的路线中,我需要使用 .recipientList(exchangeProperty("name")),这就是为什么我从 Camel 2.12.0 迁移到 Camel 3.4.0 而现在我不能甚至启动上下文。
pom.xml相关依赖:
<dependencies>
<dependency>
<groupId>org.apache.camel</groupId>
<artifactId>camel-api</artifactId>
<version>3.4.0</version>
</dependency>
<dependency>
<groupId>org.apache.camel</groupId>
<artifactId>camel-base</artifactId>
<version>3.4.0</version>
</dependency>
<dependency>
<groupId>org.apache.camel</groupId>
<artifactId>camel-language</artifactId>
<version>3.4.0</version>
</dependency>
<dependency>
<groupId>org.apache.camel</groupId>
<artifactId>camel-jetty</artifactId>
<version>3.4.0</version>
</dependency>
<dependency>
<groupId>org.apache.camel</groupId>
<artifactId>camel-http</artifactId>
<version>3.4.0</version>
</dependency>
</dependencies>
我添加了骆驼语言以防万一。
我了解模块系统,我已经尝试过教程 (https://camel.apache.org/releases/release-3.4.0/) 中的 dependencyManagement 块并得到了同样的错误。所以我决定不包括不必要的罐子。
我在 Eclipse IDE(版本 2021-03) 中进行开发。 Maven 自动选择了 J2SE-1.5 系统库(但是我的默认 JRE 是 1.8),我无法更改它:更新 maven 项目后它又回到了 1.5。 p>
这是带有一些 DEBUG 消息的完整 stackTrace:
[ main] ResolverHelper DEBUG Lookup Language with name simple in registry. Found: null
[ main] ResolverHelper DEBUG Lookup Language with name simple-language in registry. Found: null
org.apache.camel.NoSuchLanguageException: No language could be found for: simple
at org.apache.camel.impl.engine.DefaultLanguageResolver.noSpecificLanguageFound(DefaultLanguageResolver.java:92)
at org.apache.camel.impl.engine.DefaultLanguageResolver.resolveLanguage(DefaultLanguageResolver.java:68)
at org.apache.camel.impl.engine.AbstractCamelContext.resolveLanguage(AbstractCamelContext.java:1730)
at org.apache.camel.impl.engine.AbstractCamelContext.doStartStandardServices(AbstractCamelContext.java:3205)
at org.apache.camel.impl.DefaultCamelContext.doStartStandardServices(DefaultCamelContext.java:297)
at org.apache.camel.impl.engine.AbstractCamelContext.forceLazyInitialization(AbstractCamelContext.java:3148)
at org.apache.camel.impl.engine.AbstractCamelContext.doInit(AbstractCamelContext.java:2550)
at org.apache.camel.support.service.BaseService.init(BaseService.java:83)
at org.apache.camel.impl.engine.AbstractCamelContext.init(AbstractCamelContext.java:2435)
at org.apache.camel.support.service.BaseService.start(BaseService.java:111)
at org.apache.camel.impl.engine.AbstractCamelContext.start(AbstractCamelContext.java:2452)
at my.camel.MainApp.main(MainApp.java:16)
任何帮助将不胜感激:)
【问题讨论】:
标签: java eclipse maven apache-camel