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Add struts2 integration with examples
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‎examples/rollbar-struts2-spring/build.gradle

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buildscript {
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repositories {
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jcenter()
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}
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dependencies {
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classpath 'com.bmuschko:gradle-tomcat-plugin:2.3'
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}
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}
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apply plugin: 'war'
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apply plugin: 'com.bmuschko.tomcat'
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dependencies {
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implementation project(":rollbar-struts2")
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implementation 'javax.servlet:javax.servlet-api:3.1.0'
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implementation 'org.apache.struts:struts2-core:2.5.25'
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implementation 'org.apache.struts:struts2-spring-plugin:2.5.25'
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def tomcatVersion = '7.0.57'
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tomcat "org.apache.tomcat.embed:tomcat-embed-core:${tomcatVersion}",
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"org.apache.tomcat.embed:tomcat-embed-logging-juli:${tomcatVersion}"
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tomcat("org.apache.tomcat.embed:tomcat-embed-jasper:${tomcatVersion}")
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}
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tomcatRun.contextPath = '/'
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tomcatRunWar.contextPath = '/'

‎examples/rollbar-struts2-spring/src/main/java/com/example/rollbar/struts2/action/HelloRollbarAction.java

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package com.example.rollbar.struts2.action;
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import com.opensymphony.xwork2.ActionSupport;
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import com.opensymphony.xwork2.inject.Inject;
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import com.rollbar.notifier.Rollbar;
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import com.rollbar.struts.RollbarFactory;
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import java.util.concurrent.atomic.AtomicInteger;
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/**
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* Struts2 action with Spring CDI.
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*/
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public class HelloRollbarAction extends ActionSupport {
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private static final AtomicInteger counter = new AtomicInteger(1);
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private final Rollbar rollbar;
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@Inject
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public HelloRollbarAction(RollbarFactory rollbarFactory) {
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this.rollbar = rollbarFactory.build();
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}
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public String index() {
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rollbar.info("Executing index action in HelloRollbarAction");
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return SUCCESS;
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}
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public String hello() {
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int current = counter.getAndAdd(1);
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if (current % 2 == 0) {
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throw new RuntimeException("Fatal error at hello rollbar action. Number: " + current);
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}
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return SUCCESS;
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}
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}

‎examples/rollbar-struts2-spring/src/main/resources/applicationContext.xml

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<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN 2.0//EN" "springframework.org/dtd/spring-beans-2.0.dtd">
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<beans>
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<bean id="rollbarFactory" class="com.rollbar.struts.RollbarFactory" scope="singleton" >
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<property name="accessToken" value="[ACCESS_TOKEN]" />
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<property name="captureIp" value="true" />
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<property name="environment" value="production" />
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<property name="codeVersion" value="1.1.2" />
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</bean>
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</beans>
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‎examples/rollbar-struts2-spring/src/main/resources/struts.xml

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<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE struts PUBLIC
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"-//Apache Software Foundation//DTD Struts Configuration 2.5//EN"
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"http://struts.apache.org/dtds/struts-2.5.dtd">
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<struts>
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<constant name="struts.devMode" value="true" />
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<package name="basicstruts2" extends="struts-default" namespace="/">
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<interceptors>
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<interceptor name="rollbarExceptionInterceptor"
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class="com.rollbar.struts.interceptor.RollbarExceptionInterceptor" />
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<interceptor-stack name="appStack">
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<interceptor-ref name="rollbarExceptionInterceptor" />
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<interceptor-ref name="defaultStack" />
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</interceptor-stack>
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</interceptors>
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<default-interceptor-ref name="appStack"/>
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<default-action-ref name="index" />
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<action name="index" class="com.example.rollbar.struts2.action.HelloRollbarAction" method="index">
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<result type="chain">hello</result>
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</action>
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<action name="hello" class="com.example.rollbar.struts2.action.HelloRollbarAction" method="hello">
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<result>/WEB-INF/jsp/index.jsp</result>
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</action>
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</package>
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</struts>

‎examples/rollbar-struts2-spring/src/main/webapp/WEB-INF/jsp/index.jsp

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<!DOCTYPE html PUBLIC
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"-//W3C//DTD XHTML 1.1 Transitional//EN"
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"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<%@taglib prefix="s" uri="/struts-tags" %>
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<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
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<head>
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<title>Hello Rollbar struts2 example application</title>
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<s:head />
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</head>
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<body>
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Hello Rollbar!
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</body>
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</html>
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‎examples/rollbar-struts2-spring/src/main/webapp/WEB-INF/web.xml

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<?xml version="1.0" encoding="UTF-8"?>
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<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
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xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd"
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id="WebApp_ID" version="3.0">
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<context-param>
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<param-name>contextConfigLocation</param-name>
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<param-value>classpath*:applicationContext*.xml</param-value>
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</context-param>
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<filter>
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<filter-name>struts2</filter-name>
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<filter-class>org.apache.struts2.dispatcher.filter.StrutsPrepareAndExecuteFilter</filter-class>
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</filter>
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<filter-mapping>
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<filter-name>struts2</filter-name>
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<url-pattern>/*</url-pattern>
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</filter-mapping>
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<!-- Rollbar listener and filter -->
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<listener>
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<listener-class>com.rollbar.web.listener.RollbarRequestListener</listener-class>
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</listener>
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<listener>
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<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
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</listener>
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</web-app>

‎examples/rollbar-struts2/build.gradle

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buildscript {
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repositories {
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jcenter()
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}
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dependencies {
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classpath 'com.bmuschko:gradle-tomcat-plugin:2.3'
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}
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}
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apply plugin: 'war'
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apply plugin: 'com.bmuschko.tomcat'
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dependencies {
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implementation project(":rollbar-struts2")
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implementation 'org.apache.struts:struts2-core:2.5.25'
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implementation 'javax.servlet:javax.servlet-api:3.1.0'
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def tomcatVersion = '7.0.57'
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tomcat "org.apache.tomcat.embed:tomcat-embed-core:${tomcatVersion}",
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"org.apache.tomcat.embed:tomcat-embed-logging-juli:${tomcatVersion}"
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tomcat("org.apache.tomcat.embed:tomcat-embed-jasper:${tomcatVersion}")
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}
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tomcatRun.contextPath = '/'
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tomcatRunWar.contextPath = '/'

‎examples/rollbar-struts2/src/main/java/com/example/rollbar/struts2/action/HelloRollbarAction.java

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package com.example.rollbar.struts2.action;
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import com.opensymphony.xwork2.ActionSupport;
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import java.util.concurrent.atomic.AtomicInteger;
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/**
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* Struts2 action that rises an error every even request number.
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*/
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public class HelloRollbarAction extends ActionSupport {
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private static final AtomicInteger counter = new AtomicInteger(1);
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public String execute() {
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int current = counter.getAndAdd(1);
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if (current % 2 == 0) {
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throw new RuntimeException("Fatal error at hello rollbar action. Number: " + current);
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}
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return SUCCESS;
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}
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}

‎examples/rollbar-struts2/src/main/resources/struts.xml

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<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE struts PUBLIC
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"-//Apache Software Foundation//DTD Struts Configuration 2.5//EN"
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"http://struts.apache.org/dtds/struts-2.5.dtd">
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<struts>
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<constant name="struts.devMode" value="true" />
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<package name="basicstruts2" extends="struts-default" namespace="/">
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<interceptors>
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<interceptor name="rollbarExceptionInterceptor"
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class="com.rollbar.struts.interceptor.RollbarExceptionInterceptor">
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<param name="accessToken">[ACCESS_TOKEN]</param>
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<param name="captureIp">true</param>
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<param name="environment">production</param>
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<param name="codeVersion">1.1.2</param>
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</interceptor>
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<interceptor-stack name="appStack">
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<interceptor-ref name="rollbarExceptionInterceptor" />
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<interceptor-ref name="defaultStack" />
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</interceptor-stack>
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</interceptors>
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<default-interceptor-ref name="appStack"/>
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<default-action-ref name="index" />
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<action name="index" class="com.example.rollbar.struts2.action.HelloRollbarAction" method="execute">
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<result>/WEB-INF/jsp/index.jsp</result>
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</action>
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</package>
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</struts>

‎examples/rollbar-struts2/src/main/webapp/WEB-INF/jsp/index.jsp

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<!DOCTYPE html PUBLIC
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"-//W3C//DTD XHTML 1.1 Transitional//EN"
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"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<%@taglib prefix="s" uri="/struts-tags" %>
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<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
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<head>
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<title>Hello Rollbar struts2 example application</title>
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<s:head />
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</head>
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<body>
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Hello Rollbar!
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</body>
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</html>
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‎examples/rollbar-struts2/src/main/webapp/WEB-INF/web.xml

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<?xml version="1.0" encoding="UTF-8"?>
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<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
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xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd"
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id="WebApp_ID" version="3.0">
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<!-- Rollbar listener and filter -->
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<listener>
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<listener-class>com.rollbar.web.listener.RollbarRequestListener</listener-class>
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</listener>
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<filter>
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<filter-name>struts2</filter-name>
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<filter-class>org.apache.struts2.dispatcher.filter.StrutsPrepareAndExecuteFilter</filter-class>
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</filter>
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<filter-mapping>
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<filter-name>struts2</filter-name>
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<url-pattern>/*</url-pattern>
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</filter-mapping>
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</web-app>

‎rollbar-struts2/build.gradle

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ext {
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struts2Version = '2.5.25'
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}
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dependencies {
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api project(":rollbar-web")
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implementation 'org.apache.struts:struts2-core:' + struts2Version
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}

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