Stripes could not bind inherited (generic) property
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Key: STS-693
URL: http://www.stripesframework.org/jira/browse/STS-693
Project: Stripes
Issue Type: Bug
Affects Versions: Release 1.5.1, Release 1.5
Environment: Machine: Core2Duo P8400 , DDR2 4GB
OS: Windows Vista SP2
Java: 1.6.0_13
Reporter: Hussachai
NPE occurs during the binding phase.
Here is stacktrace
01:43:51,039 DEBUG DefaultActionBeanPropertyBinder:114 - Could not bind
property with name [model.id] to bean of type: CustomerManagerAction
java.lang.NullPointerException
at
net.sourceforge.stripes.util.bean.PropertyExpressionEvaluation.getScalarType(PropertyExpressionEvaluation.java:550)
at
net.sourceforge.stripes.controller.DefaultActionBeanPropertyBinder.bind(DefaultActionBeanPropertyBinder.java:150)
at
com.siberhus.stripersistence.hibernate.HibernateJpaAutoValidatePropertyBinder.bind(HibernateJpaAutoValidatePropertyBinder.java:35)
at
net.sourceforge.stripes.controller.DispatcherHelper$3.intercept(DispatcherHelper.java:194)
at
net.sourceforge.stripes.controller.ExecutionContext.proceed(ExecutionContext.java:158)
at
net.sourceforge.stripes.controller.BeforeAfterMethodInterceptor.intercept(BeforeAfterMethodInterceptor.java:113)
at
net.sourceforge.stripes.controller.ExecutionContext.proceed(ExecutionContext.java:155)
at
net.sourceforge.stripes.controller.BeforeAfterMethodInterceptor.intercept(BeforeAfterMethodInterceptor.java:113)
at
net.sourceforge.stripes.controller.ExecutionContext.proceed(ExecutionContext.java:155)
at
net.sourceforge.stripes.controller.ExecutionContext.wrap(ExecutionContext.java:74)
at
net.sourceforge.stripes.controller.DispatcherHelper.doBindingAndValidation(DispatcherHelper.java:190)
at
net.sourceforge.stripes.controller.DispatcherServlet.doBindingAndValidation(DispatcherServlet.java:254)
at
net.sourceforge.stripes.controller.DispatcherServlet.service(DispatcherServlet.java:148)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at
net.sourceforge.stripes.controller.StripesFilter.doFilter(StripesFilter.java:247)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at
com.siberhus.stripersistence.hibernate.HibernateJpaFilter.doFilter(HibernateJpaFilter.java:387)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
at
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:849)
at
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
at
org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:454)
at java.lang.Thread.run(Unknown Source)
I think it cannot resolve type for my property name "ID"
Here is the simple example of my model hierachy.
class AbstractModel <ID extends Serializable>{
private ID id;
public ID getId(){ return id; }
public void setId(ID id){ this.id = id;}
}
class MyModel extends AbstractModel<Long>{
....
}
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