Recent questions tagged spring

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spring - Transaction Management using Hibernate with weblogic

Our application is deployed on weblogic we use Hibernate and spring The session factory is created through ... Thank you ! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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spring - Vaadin: get reference of UI to change data

I want to change data inside a Vaadin UI. The change is invoked by a a rest call. There, i ... my restcontroller: Broadcaster.broadcast(text); See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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spring - Graphql Tools: Map entity type to graphql type

I'm using graphql java tools in my spring application. I have an entity like this: @Entity data class Image( ... schema parser to do that. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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spring - Maven Project in Eclipse `org.springframework cannot be resolved to a type` from target path

I've rolled onto a maven project that when I run mvn clean install from command line builds and runs fine. ... the errors from the target path? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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spring boot - Empty in expression cause an exception in native query

I use Hibernate and JpaRepository to handle my DB operations. I have this query (to simplify because original query is ... to get rid of it? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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spring mongo - How to update particular array element in MongoDB

I am newbie in MongoDB. I have stored data inside mongoDB in below format "_id" : ObjectId(" ... update the particular value? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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spring mvc - Web flow add model attribute for binding with form values

I'm new to web flow, so I'm not sure how to do this: I have a spring mvc controller, and I have ... :form modelAttribute="client" method="post"> See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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spring - BadCredentialsException: Kerberos validation not succesfull

I would like to perform authentification with SPNEGO. I use: spring-core-3.1.0.RELEASE.jar spring-security-core-3.1.0 ... .java:761) ... 40 more See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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spring boot - H2 Database not found error: 90146. H2 database is not created on start

Just created a simple spring-boot project from the spring initializer. I went to add a local h2 db for testing ... it [90146-199] 90146/90146 See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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spring - CGLIB is required to process @Configuration classes

Am using Spring 3.1. War is not built using Maven. Its just a normal build. I have below jars ... required to process @Configuration classes ? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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spring - Graceful handling of exception thrown while creating beans

I want my Spring MVC web app to gracefully handle a particular type of exception thrown while creating the ... controllers are not useful. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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606 views

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spring - Set jpa utf-8 encoding in application.properties

This is a followup question to the following: JPA utf-8 characters not persisted The answer (https://stackoverflow.com ... But it isn't working. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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spring boot - RestDocs does double documentation on request parameters

Using RestDocs version 1.1.1.RELEASE and SpringBoot 1.4.0.RELEASE, parameters when using "httpRequest" is ... know what the problem is? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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spring - org.postgresql.util.PSQLException: Large Objects may not be used in auto-commit mode

I am using Spring , JPA, Hibernate, Postgresql. I can upload/insert a file to the database. But I ... (FilterChainProxy.java:355) at org.springframework.security.web.savedrequest.R...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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688 views

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spring - @RefreshScope stops @Scheduled task

I have a monitoring app wherein I am running a fixedRate task. This is pulling in a config parameter configured ... method) stop showing up. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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900 views

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spring - Facing hibernate error: Caused by: java.lang.ClassNotFoundException: net.bytebuddy.NamingStrategy$SuffixingRandom$BaseNameResolver

I am getting an error while running this code in Eclipse. I have created Student.java file: public class Student { ... Source) ... 9 more See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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650 views

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spring - javax.naming.NameNotFoundException: Name [comp/env] is not bound in this Context

I'm developing a spring application which uses tomcat server managed connection pool. I defined datasource in tag in ... to solve this problem. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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spring - java.lang.IllegalStateException: Cannot initialize context because there is already a root application context present

When running my webapp, I get the stacktrace listed below every other try. Note that there doesn't seem to be ... .Thread.run(Thread.java:745) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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spring - nested exception is java.lang.IllegalArgumentException: Not a managed type: class

I am trying to deploy a Spring-Boot application with Service accessing a ... factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1104...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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283 views

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spring - Send two Serialized Java objects under one Kafka Topic

I want to implement Kafka Consumer and Producer which sends and receives Java Objects. Full Source I tried this: ... topic? Full example code See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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484 views

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spring boot - caused by: java.lang.NoSuchMethodError: org.apache.http.conn.ssl.SSLConnectionSocketFactory

I am using Spring Boot, Spring MVC and Spring Web with HttpClient. While trying to create HttpClient object ... help or suggestions appreciated See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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496 views

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spring - Restart step (or job) after timeout occours

It's possible restart a job or step automatically when timeout occurs? I tried retry and skip (skip, ... not complete in particular time See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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spring - SpelEvaluationException: EL1004E:(pos 0): Method call: Method hasPermission(java.lang.String) cannot be found on MethodSecurityExpressionRoot type

I add to my project a class CustomPermissionEvaluator, configured by a configuration class MethodSecurityConfig, ... @PreAuthorize("hasPermission('customer_main')") public Model...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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spring is not redirecting to default target url?

I am using spring security for authentication. authentication is working fine. but after authentication it is not ... to configure. Thanks! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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331 views

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spring - Partitions and JdbcPagingItemReader doesn't gives correct values

I am working on Spring Batch and Partition using the JdbcPagingItemReader, but I am only getting half records. ... : Reading page 0 See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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374 views

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spring - what type of java constructors are these? Constructor chaining?

These are from the spring amqp samples on github at https://github.com/SpringSource/spring-amqp-samples.git what ... ; speed = startSpeed; } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.3k views

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spring boot - JPA: detached entity passed to persist: nested exception is org.hibernate.PersistentObjectException

JPA: many-to-many connection. Scenerio: Multiple product can be saved under multiple categories. Like: Mango ... java:96) at org.apache.catalina.authenticator.AuthenticatorBase.inv...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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790 views

1 answer

spring - javax.persistence.TransactionRequiredException: no transaction is in progress, @Transactional(propagation=Propagation.REQUIRED) not working

Whenever I try to entityManager.flush() I get the error mentioned on title. That ... springframework.security.web.session.SessionManagementFilter.doFilter(SessionManagementFilter.j...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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