[CTAKES-334] GramMatrixExporterImpl initialization failed

• Type: Bug
• Status: Reopened
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 3.2.0, 3.1.1
• Fix Version/s: 3.2.1
• Component/s: ctakes-ytex
• Assignee: Alex Zbarcea
• Reporter: Vijay Garla
• Created: 24/Nov/14 14:10
• Updated: 29/Aug/18 18:15

Description

Failed to obtain BeanInfo for class [org.apache.ctakes.ytex.weka.GramMatrixExporterImpl]; nested exception is java.beans.IntrospectionException: type mismatch between read and write methods

 Exception in thread "main" java.lang.ExceptionInInitializerError
     [java]     at org.apache.ctakes.ytex.tools.SetupAuiFirstWord.setupAuiFirstWord(SetupAuiFirstWord.java:190)
     [java]     at org.apache.ctakes.ytex.tools.SetupAuiFirstWord.main(SetupAuiFirstWord.java:186)
     [java] Caused by: org.springframework.beans.factory.access.BootstrapException: Unable to initialize group definition. Group resource name [classpath*:org/apache/ctakes/ytex/kernelBeanRefContext.xml], factory key [kernelApplicationContext]; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'kernelApplicationContext' defined in URL [jar:file:/media/nino/Dati/apache-ctakes-3.2.0/lib/ctakes-ytex-web-3.2.0-classes.jar!/org/apache/ctakes/ytex/kernelBeanRefContext.xml]: Instantiation of bean failed; nested exception is org.springframework.beans.BeanInstantiationException: Could not instantiate bean class [org.springframework.context.support.ClassPathXmlApplicationContext]: Constructor threw exception; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'gramMatrixExporter' defined in class path resource [org/apache/ctakes/ytex/beans-kernel.xml]: Initialization of bean failed; nested exception is org.springframework.beans.FatalBeanException: Failed to obtain BeanInfo for class [org.apache.ctakes.ytex.weka.GramMatrixExporterImpl]; nested exception is java.beans.IntrospectionException: type mismatch between read and write methods
     [java]     at org.springframework.beans.factory.access.SingletonBeanFactoryLocator.useBeanFactory(SingletonBeanFactoryLocator.java:386)
     [java]     at org.apache.ctakes.ytex.kernel.KernelContextHolder.<clinit>(KernelContextHolder.java:28)
     [java]     ... 2 more
     [java] Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'kernelApplicationContext' defined in URL [jar:file:/media/nino/Dati/apache-ctakes-3.2.0/lib/ctakes-ytex-web-3.2.0-classes.jar!/org/apache/ctakes/ytex/kernelBeanRefContext.xml]: Instantiation of bean failed; nested exception is org.springframework.beans.BeanInstantiationException: Could not instantiate bean class [org.springframework.context.support.ClassPathXmlApplicationContext]: Constructor threw exception; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'gramMatrixExporter' defined in class path resource [org/apache/ctakes/ytex/beans-kernel.xml]: Initialization of bean failed; nested exception is org.springframework.beans.FatalBeanException: Failed to obtain BeanInfo for class [org.apache.ctakes.ytex.weka.GramMatrixExporterImpl]; nested exception is java.beans.IntrospectionException: type mismatch between read and write methods
     [java]     at org.springframework.beans.factory.support.ConstructorResolver.autowireConstructor(ConstructorResolver.java:288)
     [java]     at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.autowireConstructor(AbstractAutowireCapableBeanFactory.java:1035)
     [java]     at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:939)
     [java]     at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:485)
     [java]     at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:456)
     [java]     at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:294)
     [java]     at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:225)
     [java]     at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:291)
     [java]     at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:193)
     [java]     at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:609)
     [java]     at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:918)
     [java]     at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:469)
     [java]     at org.springframework.context.access.ContextSingletonBeanFactoryLocator.initializeDefinition(ContextSingletonBeanFactoryLocator.java:143)
     [java]     at org.springframework.beans.factory.access.SingletonBeanFactoryLocator.useBeanFactory(SingletonBeanFactoryLocator.java:381)
     [java]     ... 3 more
     [java] Caused by: org.springframework.beans.BeanInstantiationException: Could not instantiate bean class [org.springframework.context.support.ClassPathXmlApplicationContext]: Constructor threw exception; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'gramMatrixExporter' defined in class path resource [org/apache/ctakes/ytex/beans-kernel.xml]: Initialization of bean failed; nested exception is org.springframework.beans.FatalBeanException: Failed to obtain BeanInfo for class [org.apache.ctakes.ytex.weka.GramMatrixExporterImpl]; nested exception is java.beans.IntrospectionException: type mismatch between read and write methods
     [java]     at org.springframework.beans.BeanUtils.instantiateClass(BeanUtils.java:162)
     [java]     at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:110)
     [java]     at org.springframework.beans.factory.support.ConstructorResolver.autowireConstructor(ConstructorResolver.java:280)
     [java]     ... 16 more
     [java] Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'gramMatrixExporter' defined in class path resource [org/apache/ctakes/ytex/beans-kernel.xml]: Initialization of bean failed; nested exception is org.springframework.beans.FatalBeanException: Failed to obtain BeanInfo for class [org.apache.ctakes.ytex.weka.GramMatrixExporterImpl]; nested exception is java.beans.IntrospectionException: type mismatch between read and write methods
     [java]     at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:527)
     [java]     at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:456)
     [java]     at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:294)
     [java]     at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:225)
     [java]     at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:291)
     [java]     at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:193)
     [java]     at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:609)
     [java]     at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:918)
     [java]     at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:469)
     [java]     at org.springframework.context.support.ClassPathXmlApplicationContext.<init>(ClassPathXmlApplicationContext.java:139)
     [java]     at org.springframework.context.support.ClassPathXmlApplicationContext.<init>(ClassPathXmlApplicationContext.java:93)
     [java]     at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
     [java]     at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
     [java]     at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
     [java]     at java.lang.reflect.Constructor.newInstance(Constructor.java:408)
     [java]     at org.springframework.beans.BeanUtils.instantiateClass(BeanUtils.java:147)
     [java]     ... 18 more
     [java] Caused by: org.springframework.beans.FatalBeanException: Failed to obtain BeanInfo for class [org.apache.ctakes.ytex.weka.GramMatrixExporterImpl]; nested exception is java.beans.IntrospectionException: type mismatch between read and write methods
     [java]     at org.springframework.beans.CachedIntrospectionResults.<init>(CachedIntrospectionResults.java:262)
     [java]     at org.springframework.beans.CachedIntrospectionResults.forClass(CachedIntrospectionResults.java:149)
     [java]     at org.springframework.beans.BeanWrapperImpl.getCachedIntrospectionResults(BeanWrapperImpl.java:324)
     [java]     at org.springframework.beans.BeanWrapperImpl.getPropertyDescriptors(BeanWrapperImpl.java:331)
     [java]     at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.filterPropertyDescriptorsForDependencyCheck(AbstractAutowireCapableBeanFactory.java:1242)
     [java]     at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1101)
     [java]     at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:517)
     [java]     ... 33 more
     [java] Caused by: java.beans.IntrospectionException: type mismatch between read and write methods
     [java]     at java.beans.PropertyDescriptor.findPropertyType(PropertyDescriptor.java:659)
     [java]     at java.beans.PropertyDescriptor.setReadMethod(PropertyDescriptor.java:256)
     [java]     at org.springframework.beans.ExtendedBeanInfo.addOrUpdatePropertyDescriptor(ExtendedBeanInfo.java:282)
     [java]     at org.springframework.beans.ExtendedBeanInfo.addOrUpdatePropertyDescriptor(ExtendedBeanInfo.java:180)
     [java]     at org.springframework.beans.ExtendedBeanInfo.<init>(ExtendedBeanInfo.java:100)
     [java]     at org.springframework.beans.CachedIntrospectionResults.<init>(CachedIntrospectionResults.java:224)
     [java]     ... 39 more

Issue Links

• breaks: CTAKES-469 could not able to run ytex with DBCollection reader
• is related to: CTAKES-348 Upgrade to Java 8