如果我没有正确地发布我的问题的应用程序。将应用程序部署到tomcat服务器时遇到了一个奇怪的问题，我得到了这个奇怪的ClassCastException布尔值，无法在.list（）的末尾强制转换为BigDecimal。或.uniqueResult（）。当我从GGTS（IDE）运行我的应用程序时，我没有面对它，仅当它在战争中部署到tomcat中时才会发生。 当我停止tomcat服务器并重新启动它时，这很奇怪，它的工作原理如何！但是每次我部署它时都会发生这种情况
下面是stacktrace和可重用的类
预先感谢
java.lang.ClassCastException: java.lang.Boolean cannot be cast to java.math.BigDecimal
at org.hibernate.type.descriptor.java.BigDecimalTypeDescriptor.areEqual(BigDecimalTypeDescriptor.java:36)
at org.hibernate.type.AbstractStandardBasicType.isEqual(AbstractStandardBasicType.java:184)
at org.hibernate.type.AbstractStandardBasicType.isSame(AbstractStandardBasicType.java:169)
at org.hibernate.type.AbstractStandardBasicType.isDirty(AbstractStandardBasicType.java:214)
at org.hibernate.type.AbstractStandardBasicType.isDirty(AbstractStandardBasicType.java:210)
at org.hibernate.type.TypeHelper.findDirty(TypeHelper.java:295)
at org.hibernate.persister.entity.AbstractEntityPersister.findDirty(AbstractEntityPersister.java:3404)
at org.hibernate.event.def.DefaultFlushEntityEventListener.dirtyCheck(DefaultFlushEntityEventListener.java:520)
at org.hibernate.event.def.DefaultFlushEntityEventListener.isUpdateNecessary(DefaultFlushEntityEventListener.java:230)
at org.hibernate.event.def.DefaultFlushEntityEventListener.onFlushEntity(DefaultFlushEntityEventListener.java:154)
at org.hibernate.event.def.AbstractFlushingEventListener.flushEntities(AbstractFlushingEventListener.java:219)
at org.hibernate.event.def.AbstractFlushingEventListener.flushEverythingToExecutions(AbstractFlushingEventListener.java:99)
at org.hibernate.event.def.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java:50)
at org.hibernate.impl.SessionImpl.flush(SessionImpl.java:1216)
at org.hibernate.impl.SessionImpl.managedFlush(SessionImpl.java:383)
at org.hibernate.transaction.JDBCTransaction.commit(JDBCTransaction.java:133)
at org.springframework.orm.hibernate3.HibernateTransactionManager.doCommit(HibernateTransactionManager.java:661)
at org.springframework.transaction.support.AbstractPlatformTransactionManager.processCommit(AbstractPlatformTransactionManager.java:757)
at org.springframework.transaction.support.AbstractPlatformTransactionManager.commit(AbstractPlatformTransactionManager.java:726)
at org.springframework.transaction.interceptor.TransactionAspectSupport.commitTransactionAfterReturning(TransactionAspectSupport.java:478)
at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:272)
at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:95)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:644)
at jbilling.BreadcrumbService$$EnhancerBySpringCGLIB$$3475ee28.addBreadcrumb(<generated>)
at jbilling.BreadcrumbService$addBreadcrumb$2.call(Unknown Source)
at jbilling.CustomerController.show(CustomerController.groovy:556)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:483)
at org.codehaus.groovy.grails.web.servlet.mvc.MixedGrailsControllerHelper.invoke(MixedGrailsControllerHelper.java:154)
at org.codehaus.groovy.grails.web.servlet.mvc.AbstractGrailsControllerHelper.handleAction(AbstractGrailsControllerHelper.java:375)
at org.codehaus.groovy.grails.web.servlet.mvc.AbstractGrailsControllerHelper.executeAction(AbstractGrailsControllerHelper.java:252)
at org.codehaus.groovy.grails.web.servlet.mvc.AbstractGrailsControllerHelper.handleURI(AbstractGrailsControllerHelper.java:205)
at org.codehaus.groovy.grails.web.servlet.mvc.AbstractGrailsControllerHelper.handleURI(AbstractGrailsControllerHelper.java:126)
at org.codehaus.groovy.grails.web.servlet.mvc.SimpleGrailsController.handleRequest(SimpleGrailsController.java:72)
at org.springframework.web.servlet.mvc.SimpleControllerHandlerAdapter.handle(SimpleControllerHandlerAdapter.java:50)
at org.codehaus.groovy.grails.web.servlet.GrailsDispatcherServlet.doDispatch(GrailsDispatcherServlet.java:347)
at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:870)
at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:961)
at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:863)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:644)
at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:837)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:725)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:291)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:101)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:101)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:101)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:721)
at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:466)
at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:391)
at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:318)
at org.codehaus.groovy.grails.web.mapping.UrlMappingUtils.forwardRequestForUrlMappingInfo(UrlMappingUtils.java:178)
at org.codehaus.groovy.grails.web.mapping.UrlMappingUtils.forwardRequestForUrlMappingInfo(UrlMappingUtils.java:144)
at org.codehaus.groovy.grails.web.mapping.UrlMappingUtils.forwardRequestForUrlMappingInfo(UrlMappingUtils.java:135)
at org.codehaus.groovy.grails.web.mapping.filter.UrlMappingsFilter.doFilterInternal(UrlMappingsFilter.java:216)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at javax.servlet.FilterChain$doFilter.call(Unknown Source)
at org.grails.plugin.resource.DevModeSanityFilter.doFilter(DevModeSanityFilter.groovy:45)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:330)
at org.springframework.security.web.authentication.switchuser.SwitchUserFilter.doFilter(SwitchUserFilter.java:181)
at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)
at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:118)
at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:84)
at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)
at org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:113)
at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)
at grails.plugin.springsecurity.web.filter.GrailsAnonymousAuthenticationFilter.doFilter(GrailsAnonymousAuthenticationFilter.java:53)
at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)
at org.springframework.security.web.authentication.rememberme.RememberMeAuthenticationFilter.doFilter(RememberMeAuthenticationFilter.java:146)
at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)
at org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter.doFilter(SecurityContextHolderAwareRequestFilter.java:154)
at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)
at org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(AbstractAuthenticationProcessingFilter.java:199)
at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)
at grails.plugin.springsecurity.web.authentication.logout.MutableLogoutFilter.doFilter(MutableLogoutFilter.java:82)
at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)
at org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:87)
at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)
at org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChainProxy.java:192)
at org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:160)
at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:344)
at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:261)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.codehaus.groovy.grails.web.servlet.mvc.GrailsWebRequestFilter.doFilterInternal(GrailsWebRequestFilter.java:69)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.codehaus.groovy.grails.web.filters.HiddenHttpMethodFilter.doFilterInternal(HiddenHttpMethodFilter.java:67)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:344)
at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:261)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:219)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:106)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:142)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)
at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:610)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:537)
at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1081)
at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:658)
at org.apache.coyote.http11.Http11NioProtocol$Http11ConnectionHandler.process(Http11NioProtocol.java:222)
at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1566)
at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1523)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
at java.lang.Thread.run(Thread.java:745)
class BreadcrumbService implements InitializingBean, Serializable {
public static final String SESSION_BREADCRUMBS = "breadcrumbs"
public static final Integer MAX_ITEMS = 7
public static final Integer MAX_IN_STORE = MAX_ITEMS + 5
static scope = "session"
def void afterPropertiesSet() {
load()
}
def void load() {
if (session['user_id'])
session[SESSION_BREADCRUMBS] = getBreadcrumbs()
}
/**
* Returns a list of recorded breadcrumbs for the currently logged in user.
*
* @return list of recorded breadcrumbs.
*/
def Object getBreadcrumbs(int limit = MAX_ITEMS) {
def userId = session["user_id"]
def bred
try{
bred = Breadcrumb.withSession { session ->
Query query = session.createQuery("from Breadcrumb b where b.userId = :userId order by b.id desc")
query.setInteger("userId", userId)
query.setReadOnly(true) //do not track entity changes
query.setMaxResults(limit)
query.setFlushMode(FlushMode.NEVER);
query.list()
}
}catch(Exception e){
log.error("Exception caught adding breadcrumb")
}
return bred
}
/**
* It will delete breadcrumbs that belong to some user and have
* less then or equal id to a given parameter. This method is used
* to delete extra breadcrumbs that are no longer needed in database
*
* @param userId - the user id to which the breadcrumb belongs
* @param firstInvalidId - the first invalid id
* @return the number of deleted breadcrumbs
*/
def int deleteExtra(Integer userId, Long firstInvalidId) {
return Breadcrumb.withSession { session ->
Query query = session.createQuery("delete Breadcrumb b where b.userId = :userId and b.id <= :id")
query.setInteger("userId", userId)
query.setLong("id", firstInvalidId)
query.setReadOnly(true) //do not track entity changes
query.setFlushMode(FlushMode.NEVER);
query.executeUpdate();
}
}
/**
* Returns the last recorded breadcrumb for the currently logged in user.
*
* @return last recorded breadcrumb.
*/
def Object getLastBreadcrumb() {
return Breadcrumb.findByUserId(session['user_id'], [sort:'id', order:'desc'])
}
/**
* Add a new breadcrumb to the breadcrumb list for the currently logged in user and
* update the session list.
*
* The resulting breadcrumb link is generated using the 'g:link' grails tag. The same
* parameter requirements for g:link apply here as well. A breadcrumb MUST have a controller,
* but action and ID are optional. the name parameter is used to control the translated breadcrumb
* message and is optional.
*
* @param controller breadcrumb controller (required)
* @param action breadcrumb action, may be null
* @param name breadcrumb message key name, may be null
* @param objectId breadcrumb entity id, may be null.
*/
def void addBreadcrumb(String controller, String action, String name, Integer objectId) {
name= StringUtils.abbreviate(name, 255);
addBreadcrumb(new Breadcrumb(controller: controller, action: action, name: name, objectId: objectId))
}
def void addBreadcrumb(String controller, String action, String name, Integer objectId, String description) {
name= StringUtils.abbreviate(name, 255);
description= StringUtils.abbreviate(name, 255);
addBreadcrumb(new Breadcrumb(controller: controller, action: action, name: name, objectId: objectId, description: description))
}
/**
* Add a new breadcrumb to the recent breadcrumb list for the currently logged in user and
* update the session list.
*
* @param crumb breadcrumb to add
*/
def void addBreadcrumb(Breadcrumb crumb) {
def crumbs = getBreadcrumbs(MAX_IN_STORE)
def lastItem = null
if(crumbs != null){
lastItem = !crumbs.isEmpty() ? crumbs.getAt(0) : null
}
// truncate string if its more than 255 words
crumb.description = StringUtils.left(crumb.description, 255)
// add breadcrumb only if it is different from the last crumb added
try {
if (!lastItem || !lastItem.equals(crumb)) {
def userId = session['user_id']
crumb.userId = userId
crumb = crumb.save()
crumbs.add(0, crumb)//ad as first, newest
if (crumbs.size() > MAX_ITEMS) {
def remove = crumbs.subList(MAX_ITEMS, crumbs.size())
if (remove.size() >= (MAX_IN_STORE - MAX_ITEMS)) {
//we have reached the max breadcrumbs that
//we want to store in database per user
//so we will delete the extra elements
def firstInvalidId = remove.getAt(0).id
def deleteCount = deleteExtra(userId, firstInvalidId)
log.debug("Deleted: " + deleteCount + " breadcrumbs for user id: " + userId);
}
//removes the elements from original list as well
remove.clear()
}
session[SESSION_BREADCRUMBS] = crumbs
}
} catch (Throwable t) {
log.error("Exception caught adding breadcrumb", t)
session.error = 'breadcrumb.failed'
}
}
/**
* Returns the HTTP session
*
* @return http session
*/
def HttpSession getSession() {
return RequestContextHolder.currentRequestAttributes().getSession()
}
}
def Object getBreadcrumbs(int limit = MAX_ITEMS) {
def userId = session["user_id"]
def bred
try{
bred = Breadcrumb.withSession { session ->
Query query = session.createQuery("from Breadcrumb b where b.userId = :userId order by b.id desc")
query.setInteger("userId", userId)
query.setReadOnly(true) //do not track entity changes
query.setMaxResults(limit)
query.setFlushMode(FlushMode.NEVER);
query.list()
}
}catch(Exception e){
log.error("Exception caught adding breadcrumb")
}
return bred
}
class Breadcrumb implements Serializable {
static transients = [ "messageCode" ]
static mapping = {
id generator: 'org.hibernate.id.enhanced.TableGenerator',
params: [
table_name: 'jbilling_seqs',
segment_column_name: 'name',
value_column_name: 'next_id',
segment_value: 'breadcrumb'
]
}
static constraints = {
action(blank: true, nullable: true)
name(blank: true, nullable: true , size:1..255)
objectId(nullable: true)
description(nullable: true, size:1..255)
}
Integer userId
String controller
String action
String name
Integer objectId
String description
def String getMessageCode() {
StringBuilder builder = new StringBuilder();
builder.append("breadcrumb")
if (controller) builder.append('.').append(controller)
if (action) builder.append('.').append(action)
if (name) builder.append('.').append(name)
if (!name && objectId) builder.append('.id')
return builder.toString()
}
@Override
def boolean equals(o) {
if (this.is(o)) return true;
if (getClass() != o.class) return false;
Breadcrumb that = (Breadcrumb) o;
if (action != that.action) return false;
if (controller != that.controller) return false;
if (name != that.name) return false;
if (objectId != that.objectId) return false;
return true;
}
@Override
def int hashCode() {
int result;
result = controller.hashCode();
result = 31 * result + (action != null ? action.hashCode() : 0);
result = 31 * result + (name != null ? name.hashCode() : 0);
result = 31 * result + (objectId != null ? objectId.hashCode() : 0);
return result;
}
@Override
def String toString() {
return "Breadcrumb{id=${id}, userId=${userId}, controller=${controller}, action=${action}, objectId=${objectId}, name=${name}, description=${description}}"
}
}