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Работаю в Eclipse , сервер Tomcat 8.5. Создал с помощью STS плагина простой проект Spring MVC, запустил все ОК, закомитил, что то поделал с проектом запускаю – получаю 404, возвращась к первому коммиту запускаю – 404, хотя все работало!!! После этого создал снова новый проект, получаю 404!!!! Что где я мог изменить???? Выложены файлы последнооегоRead more

I have a Spring Boot application that exposes rest endpoints and stores data in a relational database. For testing purposes I need to populate database with some test data. At what level should I write the code to populate the database. I favor using the rest endpoints to post data through my layers and intoRead more

Test.class: import org.springframework.stereotype.Controller; import org.springframework.ui.ModelMap; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; @Controller @RequestMapping(“/index”) public class Test { @RequestMapping(method = RequestMethod.GET) public void printWelcome(ModelMap model) { model.addAttribute(“message”, “Test application”); } } applicationContext.xml <?xml version=”1.0″ encoding=”UTF-8″?> <beans xmlns=”http://www.springframework.org/schema/beans” xmlns:xsi=”http://www.w3.org/2001/XMLSchema-instance” xsi:schemaLocation=”http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd”> <bean class = “org.springframework.web.servlet.view.InternalResourceViewResolver”> <property name = “prefix” value = “/WEB-INF/jsp/” /> <property name = “suffix” value =Read more

First of all I would like to know if connection pool in hibernate is build-in or need third-party data-source. Which protocls does it use (proxool, c3po) etc.? Can you maybe know if we need to set up any xml file with properties in order to configure the connection appropriately? Or is the configure connection propertyRead more

Ao submeter o meu form, surge um erro devido a este trecho: <select name=”departamento” style=” width : 354px;”> <c:forEach var=”departamento” items=”$ {allDepts}”> <option value=”$ {departamento.selfId}” $ {especialidade.departamento==departamento.selfId ?’selected’ :”}> $ {departamento.designacao} </option> </c:forEach> </select> Field error in object ‘especialidadeVO’ on field ‘departamento’: rejected value [0]; …….no matching editors or conversion strategy found]. Salientar que naRead more

The question is pretty straightforward, I’ll try to explain why I want some explainations. (All of this is my 1½-year junior Java developer opinion, which may be more than incomplete. Which is why I am asking the question there). It increases the coupling bewteen classes, as some classes need other classes, and so on. HavingRead more

Корневой контролер в котором дебажу import com.chvalov.library.Repository.AuthorRepository; import com.chvalov.library.Repository.BookRepository; import lombok.extern.java.Log; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; @Controller @Log public class RedirectController { @Autowired private AuthorRepository authorRepository; @Autowired private BookRepository bookRepository; @RequestMapping(value = “”, method = RequestMethod.GET) public String baseUrlRedirect(HttpServletRequest request, HttpServletResponse httpServletResponse) { // Пустота System.out.println(bookRepository.findByNameContainingIgnoreCaseOrAuthorFioContainingIgnoreCaseOrderByName(“а”,”па”)); System.out.println(authorRepository.findByFioContainingIgnoreCaseOrderByFio(“ча”)); //Read more

I have a class Savings that contains the info input by the user in a form: public class Savings{ private int numberOfTimes; private double value; … } and a controller that calls the validator() method from the Spring Validator Interface for the validation of those inputs: public class blablablaController { @Autowired private int todaysMaxValue; @PostMapping(pathRead more

We are developing a new REST Api for our Spring MVC legacy enterprise web application (before this it was communicationg with Adobe Flex frontends). As a general rule we stated that we were creating a @RestController for every model we have in our application. We have also a BaseController for handling the CRUD operation onRead more

If you want to implement a layered API design for example, you may have one API layer that represents the application layer. And I assume that the application layer is represented by an endpoint and uri. Let’s say we implement a Spring MVC Boot based controller, within that controller we may make a httpclient restRead more