- java/
- Java Glassfish/PostgreSQL表,包含生成com.sun.jersey.spi.inject.Errors的复合(两部分)主键
Java Glassfish/PostgreSQL表,包含生成com.sun.jersey.spi.inject.Errors的复合(两部分)主键
Java Glassfish/PostgreSQL表,包含生成com.sun.jersey.spi.inject.Errors的复合(两部分)主键,java,postgresql,jpa,netbeans,glassfish,Java,Postgresql,Jpa,Netbeans,Glassfish,我有一个PostgreSQL表testtable,带有两部分主键(ID1类型为bigint,ID2类型为bigint)和一个带有时间戳的非键字段。我试图使用“NewRESTfulWebservicesfromDatabase”向导生成一个RESTfulWebservices,并为所有值选择默认值,但包名(服务)除外。该向导生成四个文件:
AbstractFacade.java
Testtable.java
TesttableREST.java
TesttablePK.java
部署到服务器,
我有一个PostgreSQL表testtable
,带有两部分主键(ID1
类型为bigint,ID2
类型为bigint)和一个带有时间戳的非键字段。我试图使用“NewRESTfulWebservicesfromDatabase”向导生成一个RESTfulWebservices,并为所有值选择默认值,但包名(服务)除外。该向导生成四个文件:
- AbstractFacade.java
- Testtable.java
- TesttableREST.java
- TesttablePK.java
部署到服务器,并选择“测试RESTful Web服务”,测试页面无法加载,原因是:
exception
javax.servlet.ServletException: PWC1391: Servlet.init() for servlet org.netbeans.rest.application.config.ApplicationConfig threw exception
root cause
com.sun.jersey.spi.inject.Errors$ErrorMessagesException
例外情况
servlet org.netbeans.rest.application.config.ApplicationConfig的javax.servlet.ServletException:PWC1391:servlet.init()引发异常
根本原因
com.sun.jersey.spi.inject.Errors$ErrorMessagesException
查看glassfish事件日志,有两个严重错误:
The following errors and warnings have been detected with resource and/or provider classes:
SEVERE: Missing dependency for method public void service.TesttableFacadeREST.remove(service.TesttablePK) at parameter at index 0
SEVERE: Method, public void service.TesttableFacadeREST.remove(service.TesttablePK), annotated with DELETE of resource, class service.TesttableFacadeREST, is not recognized as valid resource method.
SEVERE: Missing dependency for method public service.Testtable service.TesttableFacadeREST.find(service.TesttablePK) at parameter at index 0
SEVERE: Method, public service.Testtable service.TesttableFacadeREST.find(service.TesttablePK), annotated with GET of resource, class service.TesttableFacadeREST, is not recognized as valid resource method.
在资源和/或提供程序类中检测到以下错误和警告:
严重:缺少索引0处参数处的方法public void service.TesttableFacadeREST.remove(service.TesttablePK)的依赖项
严重:方法public void service.TesttableFacadeREST.remove(service.TesttablePK),用资源类service.TesttableFacadeREST的DELETE注释,未被识别为有效的资源方法。
严重:缺少索引0处参数处的方法public service.Testtable service.TesttableFacadeREST.find(service.TesttablePK)的依赖项
严重:方法public service.Testtable service.TesttableFacadeREST.find(service.TesttablePK),用资源的GET类service.TesttableFacadeREST注释,未被识别为有效的资源方法。
及
WebModule[/tabletest]StandardWrapper.Throwable com.sun.jersey.spi.inject.Errors$ErrorMessagesException
位于com.sun.jersey.spi.inject.Errors.processErrorMessages(Errors.java:170)
位于com.sun.jersey.spi.inject.Errors.postProcess(Errors.java:136)
位于com.sun.jersey.spi.inject.Errors.processWithErrors(Errors.java:199)
位于com.sun.jersey.server.impl.application.WebApplicationImpl.initiate(WebApplicationImpl.java:771)
在com.sun.jersey.server.impl.application.WebApplicationImpl.initiate(WebApplicationImpl.java:766)
位于com.sun.jersey.spi.container.servlet.ServletContainer.initiate(ServletContainer.java:488)
位于com.sun.jersey.spi.container.servlet.ServletContainer$InternalWebComponent.initiate(ServletContainer.java:318)
位于com.sun.jersey.spi.container.servlet.WebComponent.load(WebComponent.java:609)
位于com.sun.jersey.spi.container.servlet.WebComponent.init(WebComponent.java:210)
位于com.sun.jersey.spi.container.servlet.ServletContainer.init(ServletContainer.java:373)
位于com.sun.jersey.spi.container.servlet.ServletContainer.init(ServletContainer.java:556)
位于javax.servlet.GenericServlet.init(GenericServlet.java:244)
位于org.apache.catalina.core.StandardWrapper.initServlet(StandardWrapper.java:1453)
位于org.apache.catalina.core.StandardWrapper.allocate(StandardWrapper.java:1093)
位于org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:189)
位于org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
位于org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:655)
位于org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:595)
位于org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:161)
位于org.apache.catalina.connector.CoyoteAdapter.doService(CoyoteAdapter.java:331)
位于org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:231)
位于com.sun.enterprise.v3.services.impl.ContainerMapper$AdapterCallable.call(ContainerMapper.java:317)
位于com.sun.enterprise.v3.services.impl.ContainerMapper.service(ContainerMapper.java:195)
位于com.sun.grizzly.http.ProcessorTask.InvokeApter(ProcessorTask.java:860)
在com.sun.grizzly.http.ProcessorTask.doProcess(ProcessorTask.java:757)
位于com.sun.grizzly.http.ProcessorTask.process(ProcessorTask.java:1056)
位于com.sun.grizzly.http.DefaultProtocolFilter.execute(DefaultProtocolFilter.java:229)
位于com.sun.grizzly.DefaultProtocolChain.executeProtocolFilter(DefaultProtocolChain.java:137)
在com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:104)上
在com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:90)上
http.HttpProtocolChain.execute(HttpProtocolChain.java:79)
位于com.sun.grizzly.ProtocolChainContextTask.doCall(ProtocolChainContextTask.java:54)
在com.sun.grizzly.SelectionKeyContextTask.call上(SelectionKeyContextTask.java:59)
位于com.sun.grizzly.ContextTask.run(ContextTask.java:71)
位于com.sun.grizzly.util.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:532)
位于com.sun.grizzly.util.AbstractThreadPool$Worker.run(AbstractThreadPool.java:513)
运行(Thread.java:722)
在我开始用NetBeans提交bug报告之前,我只是想看看这是否更可能是开发人员的错误,而不是开发人员工具集的错误。想法
- 数据库:PostgreSQL 8.4
- 应用服务器:Glassfish 3.1.2.2
- IDE:NetBeans 7.2
- JDK:7更新7
问题的产生是因为remove和find方法都将TesttablePK类型与@PathParam结合使用,但Jersey无法找到将url中的字符串转换为此类对象的方法。这可以通过修改TesttablePK类型来解决。你有两个选择:
- 添加接受单个字符串参数的构造函数
- 或者添加一个名为valueOf或fromString的静态方法,该方法接受
单字符串参数
因此,您需要决定如何将复合键表示为字符串,并将此类字符串转换为Testtable
WebModule[/tabletest]StandardWrapper.Throwable com.sun.jersey.spi.inject.Errors$ErrorMessagesException
at com.sun.jersey.spi.inject.Errors.processErrorMessages(Errors.java:170)
at com.sun.jersey.spi.inject.Errors.postProcess(Errors.java:136)
at com.sun.jersey.spi.inject.Errors.processWithErrors(Errors.java:199)
at com.sun.jersey.server.impl.application.WebApplicationImpl.initiate(WebApplicationImpl.java:771)
at com.sun.jersey.server.impl.application.WebApplicationImpl.initiate(WebApplicationImpl.java:766)
at com.sun.jersey.spi.container.servlet.ServletContainer.initiate(ServletContainer.java:488)
at com.sun.jersey.spi.container.servlet.ServletContainer$InternalWebComponent.initiate(ServletContainer.java:318)
at com.sun.jersey.spi.container.servlet.WebComponent.load(WebComponent.java:609)
at com.sun.jersey.spi.container.servlet.WebComponent.init(WebComponent.java:210)
at com.sun.jersey.spi.container.servlet.ServletContainer.init(ServletContainer.java:373)
at com.sun.jersey.spi.container.servlet.ServletContainer.init(ServletContainer.java:556)
at javax.servlet.GenericServlet.init(GenericServlet.java:244)
at org.apache.catalina.core.StandardWrapper.initServlet(StandardWrapper.java:1453)
at org.apache.catalina.core.StandardWrapper.allocate(StandardWrapper.java:1093)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:189)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:655)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:595)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:161)
at org.apache.catalina.connector.CoyoteAdapter.doService(CoyoteAdapter.java:331)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:231)
at com.sun.enterprise.v3.services.impl.ContainerMapper$AdapterCallable.call(ContainerMapper.java:317)
at com.sun.enterprise.v3.services.impl.ContainerMapper.service(ContainerMapper.java:195)
at com.sun.grizzly.http.ProcessorTask.invokeAdapter(ProcessorTask.java:860)
at com.sun.grizzly.http.ProcessorTask.doProcess(ProcessorTask.java:757)
at com.sun.grizzly.http.ProcessorTask.process(ProcessorTask.java:1056)
at com.sun.grizzly.http.DefaultProtocolFilter.execute(DefaultProtocolFilter.java:229)
at com.sun.grizzly.DefaultProtocolChain.executeProtocolFilter(DefaultProtocolChain.java:137)
at com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:104)
at com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:90)
at com.sun.grizzly.http.HttpProtocolChain.execute(HttpProtocolChain.java:79)
at com.sun.grizzly.ProtocolChainContextTask.doCall(ProtocolChainContextTask.java:54)
at com.sun.grizzly.SelectionKeyContextTask.call(SelectionKeyContextTask.java:59)
at com.sun.grizzly.ContextTask.run(ContextTask.java:71)
at com.sun.grizzly.util.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:532)
at com.sun.grizzly.util.AbstractThreadPool$Worker.run(AbstractThreadPool.java:513)
at java.lang.Thread.run(Thread.java:722)