SOLR INDEX TIME BOOST

Solr Index Time Boost

There are two stages where documents can be boosted: At index time and at query time. here we discuss index time boost feature solr. This is probably the simplest way,…

Spring Security : check whether you have multiple ContextLoader* definitions in your web.xml!

Table of ContentsProblem:Trace:Solution: Problem: public class SecurityWebApplicationInitializer extends AbstractSecurityWebApplicationInitializer { public SecurityWebApplicationInitializer(){ super(SpringSecurityWebConfig.class); } } Trace: java.lang.IllegalStateException: Cannot initialize context because there is already a root application context present -…

spring mvc configure custom error pages

How to configure error page in spring

Table of ContentsErrorController.javaweb.xml404.jsp500.jsp ErrorController.java package com.springdemo; 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(“/”) public class ErrorController { @RequestMapping(value = “404”,method = RequestMethod.GET) public String Page404(ModelMap model) {…

JSTL forEach Loop Example

Table of ContentsMaven Dependency:Controller:JSP Page: Maven Dependency: <dependency> <groupId>javax.servlet</groupId> <artifactId>jstl</artifactId> <version>1.2</version> </dependency> Controller: @RequestMapping(value = “jstlForEach”, method = RequestMethod.GET) public String jstlForEach(ModelMap model) { List<Employee> employees = new ArrayList<>(); employees.add(new…

JSTL c:out example

JSTL Maven Dependency: <dependency> <groupId>javax.servlet</groupId> <artifactId>jstl</artifactId> <version>1.2</version> </dependency> Controller @Controller @RequestMapping(“/”) public class HelloController { @RequestMapping(value = “out”,method = RequestMethod.GET) public String printWelcome(ModelMap model) { model.addAttribute(“message”, “Hello JSTL!”); return “out”;…

HIBERNATE CUSTOM RESULT TRANSFORMER

Hibernate Custom Result Transformer

Table of ContentsWhat is need of Hibernate Custom Result Transformer?CustomTransformer.javaHow to use Custom Transformer:Output: What is need of Hibernate Custom Result Transformer? Hibernate provide AliasToBean result transformer, it will be…