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我尝试测试转换数据的流程示例在此页: “http://www.mulesoft.org/documentation/display/current/Transforming+Data+in+a+Flow”消息负载的类型为:字符串
,但我得到这个错误在浏览器上:导致异常 组件是:DefaultJavaComponent {HellowFlow1 .commponent.30555765}。消息负载的类型为:字符串
在骡子工作室控制台的确切消息是:
ERROR 2013-05-01 12:39:19,067 [[configureendpoint].connector.http.mule.default.receiver.04] org.mule.exception.DefaultMessagingExceptionStrategy: ******************************************************************************** Message : Failed to find entry point for component, the following resolvers tried but failed: [ CallableEntryPointResolver: Object "NameTransformer{this=4146a7, name='null', ignoreBadInput=false, returnClass=SimpleDataType{type=java.lang.Object, mimeType='*/*'}, sourceTypes=[]}" does not implement required interface "interface org.mule.api.lifecycle.Callable" MethodHeaderPropertyEntryPointResolver: The required property "method" is not set on the event AnnotatedEntryPointResolver: Component: NameTransformer{this=4146a7, name='null', ignoreBadInput=false, returnClass=SimpleDataType{type=java.lang.Object, mimeType='*/*'}, sourceTypes=[]} doesn't have any annotated methods, skipping. ReflectionEntryPointResolver: Found too many possible methods on object "org.mule.examples.hello.NameTransformer" that accept parameters "{class java.lang.String}", Methods matched are "[public void org.mule.transformer.AbstractTransformer.setMimeType(java.lang.String) throws javax.activation.MimeTypeParseException, public final java.lang.Object org.mule.transformer.AbstractTransformer.transform(java.lang.Object) throws org.mule.api.transformer.TransformerException, public void org.mule.transformer.AbstractTransformer.setName(java.lang.String), public void org.mule.transformer.AbstractTransformer.setEncoding(java.lang.String)]" ] Code : MULE_ERROR-321 -------------------------------------------------------------------------------- Exception stack is: 1. Failed to find entry point for component, the following resolvers tried but failed: [ CallableEntryPointResolver: Object "NameTransformer{this=4146a7, name='null', ignoreBadInput=false, returnClass=SimpleDataType{type=java.lang.Object, mimeType='*/*'}, sourceTypes=[]}" does not implement required interface "interface org.mule.api.lifecycle.Callable" MethodHeaderPropertyEntryPointResolver: The required property "method" is not set on the event AnnotatedEntryPointResolver: Component: NameTransformer{this=4146a7, name='null', ignoreBadInput=false, returnClass=SimpleDataType{type=java.lang.Object, mimeType='*/*'}, sourceTypes=[]} doesn't have any annotated methods, skipping. ReflectionEntryPointResolver: Found too many possible methods on object "org.mule.examples.hello.NameTransformer" that accept parameters "{class java.lang.String}", Methods matched are "[public void org.mule.transformer.AbstractTransformer.setMimeType(java.lang.String) throws javax.activation.MimeTypeParseException, public final java.lang.Object org.mule.transformer.AbstractTransformer.transform(java.lang.Object) throws org.mule.api.transformer.TransformerException, public void org.mule.transformer.AbstractTransformer.setName(java.lang.String), public void org.mule.transformer.AbstractTransformer.setEncoding(java.lang.String)]" ] (org.mule.model.resolvers.EntryPointNotFoundException) org.mule.model.resolvers.DefaultEntryPointResolverSet:52 (http://www.mulesoft.org/docs/site/cur...) -------------------------------------------------------------------------------- Root Exception stack trace: org.mule.model.resolvers.EntryPointNotFoundException: Failed to find entry point for component, the following resolvers tried but failed: [ CallableEntryPointResolver: Object "NameTransformer{this=4146a7, name='null', ignoreBadInput=false, returnClass=SimpleDataType{type=java.lang.Object, mimeType='*/*'}, sourceTypes=[]}" does not implement required interface "interface org.mule.api.lifecycle.Callable" MethodHeaderPropertyEntryPointResolver: The required property "method" is not set on the event AnnotatedEntryPointResolver: Component: NameTransformer{this=4146a7, name='null', ignoreBadInput=false, returnClass=SimpleDataType{type=java.lang.Object, mimeType='*/*'}, sourceTypes=[]} doesn't have any annotated methods, skipping. ReflectionEntryPointResolver: Found too many possible methods on object "org.mule.examples.hello.NameTransformer" that accept parameters "{class java.lang.String}", Methods matched are "[public void org.mule.transformer.AbstractTransformer.setMimeType(java.lang.String) throws javax.activation.MimeTypeParseException, public final java.lang.Object org.mule.transformer.AbstractTransformer.transform(java.lang.Object) throws org.mule.api.transformer.TransformerException, public void org.mule.transformer.AbstractTransformer.setName(java.lang.String), public void org.mule.transformer.AbstractTransformer.setEncoding(java.lang.String)]" ] at org.mule.model.resolvers.DefaultEntryPointResolverSet.invoke(DefaultEntryPointResolverSet.java:52) at org.mule.component.DefaultComponentLifecycleAdapter.invoke(DefaultComponentLifecycleAdapter.java:343) at org.mule.component.AbstractJavaComponent.invokeComponentInstance(AbstractJavaComponent.java:86) + 3 more (set debug level logging or '-Dmule.verbose.exceptions=true' for everything)
如果能够帮我解决这个问题。
当我读到OP时,我知道它听起来很熟悉......我只是无法把它放在手指上。现在你已经提出了,我同意你的评估。 – SteveS 2013-05-02 16:49:24
非常感谢你的真实使用组件而不是java变压器 – 2013-05-02 17:05:46