I was wondering if there is a more elegant way to do IN() queries with Spring’s JDBCTemplate. Currently I do something like that: StringBuilder jobTypeInClauseBuilder = new StringBuilder(); for(int i = 0; i < jobTypes.length; i++) { Type jobType = jobTypes[i]; if(i != 0) { jobTypeInClauseBuilder.append(‘,’); } jobTypeInClauseBuilder.append(jobType.convert()); } Which is quite painful since if … Read more
I am trying to use the org.springframework.orm.jdo.TransactionAwarePersistenceManagerFactoryProxy in my Spring project, but I am not sure how to use it or whether it’s exactly what I am looking for. I realize it can help make my DAOs work with a plain JDO PersistenceManagerFactory. Another question is: what happens if the proxy doesn’t get made properly? … Read more
Is there any Spring 3 feature to execute some methods when the application starts for the first time? I know that I can do the trick of setting a method with @Scheduled annotation and it executes just after the startup, but then it will execute periodically. 13 Answers 13
I am trying to send a POST request to a servlet. Request is sent via jQuery in this way: var productCategory = new Object(); productCategory.idProductCategory = 1; productCategory.description = “Descrizione2”; newCategory(productCategory); where newCategory is function newCategory(productCategory) { $.postJSON(“ajax/newproductcategory”, productCategory, function( idProductCategory) { console.debug(“Inserted: ” + idProductCategory); }); } and postJSON is $.postJSON = function(url, data, … Read more
How can I add multiple packages in spring-servlet.xml file in context:component-scan element? I have tried <context:component-scan base-package=”z.y.z.service” base-package=”x.y.z.controller” /> and <context:component-scan base-package=”x.y.z.service, x.y.z.controller” /> and <context:component-scan base-package=”x.y.z.service” /> <context:component-scan base-package=”x.y.z.controller” /> but got error: org.springframework.beans.factory.NoSuchBeanDefinitionException: No matching bean of type [x.y.z.dao.daoservice.LoginDAO] found for dependency: 8 Answers 8
I use Spring boot+JPA and having a problem while starting the service. Caused by: java.lang.IllegalArgumentException: Not an managed type: class com.nervytech.dialer.domain.PhoneSettings at org.hibernate.jpa.internal.metamodel.MetamodelImpl.managedType(MetamodelImpl.java:219) at org.springframework.data.jpa.repository.support.JpaMetamodelEntityInformation.<init>(JpaMetamodelEntityInformation.java:68) at org.springframework.data.jpa.repository.support.JpaEntityInformationSupport.getMetadata(JpaEntityInformationSupport.java:65) at org.springframework.data.jpa.repository.support.JpaRepositoryFactory.getEntityInformation(JpaRepositoryFactory.java:145) at org.springframework.data.jpa.repository.support.JpaRepositoryFactory.getTargetRepository(JpaRepositoryFactory.java:89) at org.springframework.data.jpa.repository.support.JpaRepositoryFactory.getTargetRepository(JpaRepositoryFactory.java:69) at org.springframework.data.repository.core.support.RepositoryFactorySupport.getRepository(RepositoryFactorySupport.java:177) at org.springframework.data.repository.core.support.RepositoryFactoryBeanSupport.initAndReturn(RepositoryFactoryBeanSupport.java:239) at org.springframework.data.repository.core.support.RepositoryFactoryBeanSupport.afterPropertiesSet(RepositoryFactoryBeanSupport.java:225) at org.springframework.data.jpa.repository.support.JpaRepositoryFactoryBean.afterPropertiesSet(JpaRepositoryFactoryBean.java:92) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1625) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1562) Here is the Application.java file, @Configuration @ComponentScan @EnableAutoConfiguration(exclude = { … Read more
What’s the difference between @GetMapping and @RequestMapping(method = RequestMethod.GET)? I’ve seen in some Spring Reactive examples, that @GetMapping was used instead of @RequestMapping 6 Answers 6
I am trying to set up a large-scale REST services server. We’re using Spring Boot 1.2.1 Spring 4.1.5, and Java 8. Our controllers are implementing @RestController and the standard @RequestMapping annotations. My problem is that Spring Boot sets up a default redirect for controller exceptions to /error. From the docs: Spring Boot provides an /error … Read more
I’m trying to integrate Spring Security SAML Extension with Spring Boot. About the matter, I did develop a complete sample application. Its source code is available on GitHub: spring-boot-saml-integration on GitHub By running it as Spring Boot application (running against the SDK built-in Application Server), the WebApp works fine. Unfortunately, the same AuthN process doesn’t … Read more
I don’t understand what is the actual difference between annotations javax.transaction.Transactional and org.springframework.transaction.annotation.Transactional? Is org.springframework.transaction.annotation.Transactional an extension of javax.transaction.Transactional or they have totally different meaning? When should each of them be used? Spring @Transactinal in service layer and javax in DAO? Thanks for answering. 4 Answers 4
