JAVA-3530 Move spring-mvc-webflow module
This commit is contained in:
mikr
7
spring-web-modules/spring-mvc-webflow/README.md
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7
spring-web-modules/spring-mvc-webflow/README.md
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## Spring MVC WebFlow
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This module contains articles about Spring MVC Web Flow
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### Relevant Articles:
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- [Guide to Spring Web Flow](https://www.baeldung.com/spring-web-flow)
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120
spring-web-modules/spring-mvc-webflow/pom.xml
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120
spring-web-modules/spring-mvc-webflow/pom.xml
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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<artifactId>spring-mvc-webflow</artifactId>
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<version>0.1-SNAPSHOT</version>
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<name>spring-mvc-webflow</name>
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<packaging>war</packaging>
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<parent>
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<groupId>com.baeldung</groupId>
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<artifactId>parent-modules</artifactId>
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<version>1.0.0-SNAPSHOT</version>
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</parent>
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<dependencies>
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<!-- Spring -->
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<dependency>
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<groupId>org.springframework</groupId>
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<artifactId>spring-web</artifactId>
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<version>${org.springframework.version}</version>
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</dependency>
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<dependency>
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<groupId>org.springframework</groupId>
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<artifactId>spring-webmvc</artifactId>
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<version>${org.springframework.version}</version>
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</dependency>
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<!-- Spring Web Flow -->
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<dependency>
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<groupId>org.springframework.webflow</groupId>
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<artifactId>spring-webflow</artifactId>
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<version>${spring.webflow}</version>
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</dependency>
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<!-- web -->
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<dependency>
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<groupId>javax.servlet</groupId>
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<artifactId>javax.servlet-api</artifactId>
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<version>${javax.servlet-api.version}</version>
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<scope>provided</scope>
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</dependency>
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<dependency>
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<groupId>javax.servlet</groupId>
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<artifactId>jstl</artifactId>
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<version>${jstl.version}</version>
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<scope>runtime</scope>
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</dependency>
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<dependency> <!-- needed to bridge to slf4j for projects that use the log4j APIs directly -->
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<groupId>org.slf4j</groupId>
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<artifactId>log4j-over-slf4j</artifactId>
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<version>${org.slf4j.version}</version>
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</dependency>
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<!-- Test -->
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-test</artifactId>
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<version>${spring-boot-starter-test.version}</version>
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<scope>test</scope>
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</dependency>
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</dependencies>
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<build>
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<finalName>spring-mvc-webflow</finalName>
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<resources>
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<resource>
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<directory>src/main/resources</directory>
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<filtering>true</filtering>
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</resource>
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</resources>
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<plugins>
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<plugin>
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<groupId>org.apache.tomee.maven</groupId>
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<artifactId>tomee-maven-plugin</artifactId>
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<version>8.0.1</version>
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<configuration>
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<tomeeHttpPort>8080</tomeeHttpPort>
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<context>spring-mvc-webflow</context>
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<reloadOnUpdate>true</reloadOnUpdate>
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<tomeeClassifier>plume</tomeeClassifier>
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<synchronization>
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<extensions>
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<extension>.class</extension>
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</extensions>
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</synchronization>
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<args>-Xmx2048m -XX:PermSize=256m -Dtomee.serialization.class.blacklist=- -Dtomee.serialization.class.whitelist=*</args>
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<removeDefaultWebapps>true</removeDefaultWebapps>
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</configuration>
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</plugin>
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-war-plugin</artifactId>
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<version>${maven-war-plugin.version}</version>
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<configuration>
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<failOnMissingWebXml>false</failOnMissingWebXml>
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</configuration>
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</plugin>
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</plugins>
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</build>
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<properties>
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<!-- Spring -->
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<org.springframework.version>5.0.1.RELEASE</org.springframework.version>
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<!-- Spring Web Flow -->
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<spring.webflow>2.5.0.RELEASE</spring.webflow>
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<httpcore.version>4.4.5</httpcore.version>
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<httpclient.version>4.5.2</httpclient.version>
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<!-- Maven plugins -->
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<maven-resources-plugin.version>2.7</maven-resources-plugin.version>
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<cargo-maven2-plugin.version>1.6.1</cargo-maven2-plugin.version>
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<spring-boot-starter-test.version>1.5.10.RELEASE</spring-boot-starter-test.version>
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</properties>
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</project>
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package com.baeldung.servlet;
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import javax.servlet.ServletRegistration.Dynamic;
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import com.baeldung.spring.WebFlowConfig;
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import com.baeldung.spring.WebMvcConfig;
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import org.springframework.web.servlet.support.AbstractAnnotationConfigDispatcherServletInitializer;
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public class WebInitializer extends AbstractAnnotationConfigDispatcherServletInitializer {
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public WebInitializer() {
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super();
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}
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// API
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protected Class<?>[] getRootConfigClasses() {
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return new Class<?>[] { WebMvcConfig.class, WebFlowConfig.class };
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}
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@Override
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protected Class<?>[] getServletConfigClasses() {
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return null;
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}
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@Override
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protected String[] getServletMappings() {
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return new String[] { "/" };
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}
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@Override
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protected void customizeRegistration(final Dynamic registration) {
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super.customizeRegistration(registration);
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}
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}
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package com.baeldung.spring;
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import java.util.Collections;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.webflow.config.AbstractFlowConfiguration;
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import org.springframework.webflow.definition.registry.FlowDefinitionRegistry;
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import org.springframework.webflow.engine.builder.support.FlowBuilderServices;
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import org.springframework.webflow.executor.FlowExecutor;
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import org.springframework.webflow.mvc.builder.MvcViewFactoryCreator;
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@Configuration
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public class WebFlowConfig extends AbstractFlowConfiguration {
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@Autowired
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private WebMvcConfig webMvcConfig;
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@Bean
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public FlowDefinitionRegistry flowRegistry() {
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return getFlowDefinitionRegistryBuilder(flowBuilderServices()).addFlowLocation("/WEB-INF/flows/activation-flow.xml", "activationFlow").build();
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}
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@Bean
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public FlowExecutor flowExecutor() {
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return getFlowExecutorBuilder(flowRegistry()).build();
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}
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@Bean
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public FlowBuilderServices flowBuilderServices() {
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return getFlowBuilderServicesBuilder().setViewFactoryCreator(mvcViewFactoryCreator()).setDevelopmentMode(true).build();
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}
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@Bean
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public MvcViewFactoryCreator mvcViewFactoryCreator() {
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MvcViewFactoryCreator factoryCreator = new MvcViewFactoryCreator();
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factoryCreator.setViewResolvers(Collections.singletonList(this.webMvcConfig.viewResolver()));
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factoryCreator.setUseSpringBeanBinding(true);
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return factoryCreator;
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}
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}
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package com.baeldung.spring;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.web.servlet.config.annotation.EnableWebMvc;
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import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
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import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
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import org.springframework.web.servlet.view.InternalResourceViewResolver;
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import org.springframework.web.servlet.view.JstlView;
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import org.springframework.webflow.mvc.servlet.FlowHandlerAdapter;
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import org.springframework.webflow.mvc.servlet.FlowHandlerMapping;
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@EnableWebMvc
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@Configuration
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public class WebMvcConfig implements WebMvcConfigurer {
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@Autowired
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private WebFlowConfig webFlowConfig;
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@Override
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public void addResourceHandlers(ResourceHandlerRegistry registry) {
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registry.addResourceHandler("/resources/**").addResourceLocations("/resources/");
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}
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@Bean
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public InternalResourceViewResolver viewResolver() {
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InternalResourceViewResolver viewResolver = new InternalResourceViewResolver();
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viewResolver.setViewClass(JstlView.class);
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viewResolver.setPrefix("/WEB-INF/view/");
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viewResolver.setSuffix(".jsp");
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return viewResolver;
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}
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@Bean
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public FlowHandlerMapping flowHandlerMapping() {
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FlowHandlerMapping handlerMapping = new FlowHandlerMapping();
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handlerMapping.setOrder(-1);
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handlerMapping.setFlowRegistry(this.webFlowConfig.flowRegistry());
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return handlerMapping;
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}
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@Bean
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public FlowHandlerAdapter flowHandlerAdapter() {
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FlowHandlerAdapter handlerAdapter = new FlowHandlerAdapter();
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handlerAdapter.setFlowExecutor(this.webFlowConfig.flowExecutor());
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handlerAdapter.setSaveOutputToFlashScopeOnRedirect(true);
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return handlerAdapter;
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}
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}
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<?xml version="1.0" encoding="UTF-8"?>
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<beans xmlns="http://www.springframework.org/schema/beans"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xmlns:flow="http://www.springframework.org/schema/webflow-config"
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xsi:schemaLocation="http://www.springframework.org/schema/webflow-config
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http://www.springframework.org/schema/webflow-config/spring-webflow-config-2.4.xsd
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http://www.springframework.org/schema/beans
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http://www.springframework.org/schema/beans/spring-beans-3.0.xsd">
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<bean class="org.springframework.webflow.mvc.servlet.FlowHandlerMapping">
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<property name="flowRegistry" ref="activationFlowRegistry"/>
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</bean>
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<flow:flow-builder-services id="flowBuilderServices"
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view-factory-creator="mvcViewFactoryCreator"/>
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<bean id="mvcViewFactoryCreator" class="org.springframework.webflow.mvc.builder.MvcViewFactoryCreator">
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<property name="viewResolvers" ref="jspViewResolver"/>
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</bean>
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<flow:flow-registry id="activationFlowRegistry" flow-builder-services="flowBuilderServices">
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<flow:flow-location id="activationFlow" path="/WEB-INF/flows/activation-flow.xml"/>
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</flow:flow-registry>
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<bean class="org.springframework.webflow.mvc.servlet.FlowHandlerAdapter">
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<property name="flowExecutor" ref="activationFlowExecutor"/>
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</bean>
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<flow:flow-executor id="activationFlowExecutor" flow-registry="activationFlowRegistry"/>
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</beans>
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<configuration>
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<appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
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<encoder>
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<pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n
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</pattern>
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</encoder>
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</appender>
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<logger name="org.springframework" level="WARN" />
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<logger name="org.springframework.transaction" level="WARN" />
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<!-- in order to debug some marshalling issues, this needs to be TRACE -->
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<logger name="org.springframework.web.servlet.mvc" level="WARN" />
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<root level="INFO">
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<appender-ref ref="STDOUT" />
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</root>
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</configuration>
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<?xml version="1.0" encoding="UTF-8"?>
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<flow xmlns="http://www.springframework.org/schema/webflow"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://www.springframework.org/schema/webflow
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http://www.springframework.org/schema/webflow/spring-webflow.xsd">
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<view-state id="activation">
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<transition on="activate" to="success"/>
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<transition on="cancel" to="failure"/>
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</view-state>
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<view-state id="success" />
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<view-state id="failure" />
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</flow>
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<html>
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<body>
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<h2>Hello World!</h2>
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<%--<a href="${flowExecutionUrl}">Start</a>--%>
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<%--<input type="submit" name="_eventId_success" value="Proceed" />--%>
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<%--<input type="submit" name="_eventId_failure" value="Cancel" />--%>
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<form method="post" action="${flowExecutionUrl}">
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<input type="hidden" name="_eventId" value="activate">
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<input type="submit" value="Proceed" />
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</form>
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<form method="post" action="${flowExecutionUrl}">
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<input type="hidden" name="_eventId" value="cancel">
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<input type="submit" value="Cancel" />
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</form>
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</body>
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</html>
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@@ -0,0 +1,5 @@
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<html>
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<body>
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<h2>Activation Failed</h2>
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</body>
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</html>
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@@ -0,0 +1,7 @@
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<html>
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<head></head>
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<body>
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<h1>This is the body of the sample view</h1>
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</body>
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</html>
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<html>
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<body>
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<h2>Activation Successful!</h2>
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</body>
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</html>
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@@ -0,0 +1,19 @@
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package com.baeldung;
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import com.baeldung.spring.WebFlowConfig;
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import com.baeldung.spring.WebMvcConfig;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import org.springframework.test.context.ContextConfiguration;
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import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
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import org.springframework.test.context.web.WebAppConfiguration;
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@RunWith(SpringJUnit4ClassRunner.class)
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@ContextConfiguration(classes = {WebFlowConfig.class, WebMvcConfig.class})
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@WebAppConfiguration
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public class SpringContextTest {
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@Test
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public void whenSpringContextIsBootstrapped_thenNoExceptions() {
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}
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}
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