I have a web application which has used struts2 framework. I want to add support of REST web services to it using Apache Jersey. I have configured by application but I am getting 404 error while tring to run web services. I have searched on internet and found that filter intercepts all requests, making servlet mapping useless. I also found solution by excluding the url pattern by configuring struts.xml but still there is same problem of 404 not found. I am attaching my code below. Thanks in advance.
web.xml
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:jsp="http://java.sun.com/xml/ns/javaee/jsp" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" version="2.5">
<display-name>ocmsLatest</display-name>
<context-param>
<param-name>quartz:config-file</param-name>
<param-value>/quartz.properties</param-value>
</context-param>
<context-param>
<param-name>quartz:shutdown-on-unload</param-name>
<param-value>true</param-value>
</context-param>
<context-param>
<param-name>quartz:wait-on-shutdown</param-name>
<param-value>false</param-value>
</context-param>
<context-param>
<param-name>quartz:start-scheduler-on-load</param-name>
<param-value>true</param-value>
</context-param>
<listener>
<listener-class>
org.quartz.ee.servlet.QuartzInitializerListener
</listener-class>
</listener>
<filter>
<filter-name>struts2</filter-name>
<filter-class>org.apache.struts2.dispatcher.FilterDispatcher</filter-class>
</filter>
<filter-mapping>
<filter-name>struts2</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<context-param>
<param-name>org.apache.tiles.impl.BasicTilesContainer.DEFINITIONS_CONFIG</param-name>
<param-value>/WEB-INF/tiles.xml</param-value>
</context-param>
<listener>
<listener-class>org.apache.struts2.tiles.StrutsTilesListener</listener-class>
</listener>
<session-config>
<session-timeout>30</session-timeout>
</session-config>
<welcome-file-list>
<welcome-file>/pages/user/index.jsp</welcome-file>
</welcome-file-list>
<jsp-config>
<jsp-property-group>
<url-pattern>*.jsp</url-pattern>
<trim-directive-whitespaces>true</trim-directive-whitespaces>
</jsp-property-group>
</jsp-config>
<servlet>
<description></description>
<display-name>InitServlet</display-name>
<servlet-name>InitServlet</servlet-name>
<servlet-class>com.ocms.util.InitServlet</servlet-class>
<load-on-startup>0</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>InitServlet</servlet-name>
<url-pattern>/InitServlet</url-pattern>
</servlet-mapping>
<servlet>
<servlet-name>Captcha</servlet-name>
<servlet-class>com.roseindiaCaptcha.servlet.RoseIndiaCaptcha</servlet-class>
<init-param>
<description>passing height</description>
<param-name>height</param-name>
<param-value>60</param-value>
</init-param>
<init-param>
<description>passing width</description>
<param-name>width</param-name>
<param-value>200</param-value>
</init-param>
</servlet>
<servlet-mapping>
<servlet-name>Captcha</servlet-name>
<url-pattern>/Captcha.jpg</url-pattern>
</servlet-mapping>
<error-page>
<error-code>404</error-code>
<location>/pages/error404.jsp</location>
</error-page>
<servlet>
<servlet-name>Jersey REST Service</servlet-name>
<servlet-class>
com.sun.jersey.spi.container.servlet.ServletContainer
</servlet-class>
<init-param>
<param-name>com.sun.jersey.config.property.packages</param-name>
<param-value>com.ocms.rest</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>Jersey REST Service</servlet-name>
<url-pattern>/rest/*</url-pattern>
</servlet-mapping>
</web-app>
struts.xml
<struts>
<constant name="struts.action.excludePattern" value="/rest/.*" />
<constant name="struts.enable.DynamicMethodInvocation" value="false" />
<constant name="struts.devMode" value="false" />
<constant name="struts.custom.i18n.resources" value="com.ocms.app.resources.Resources" />
<constant name="struts.multipart.maxSize" value="104857600000" />
//all action mappings
</struts>
Hello.java
package com.ocms.rest;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import javax.ws.rs.core.MediaType;
@Path("/hello")
public class Hello {
@GET
@Produces(MediaType.TEXT_PLAIN)
public String sayHello() {
return "Hello Jersey";
}
}
我将FilterDispatcher, org.apache.struts2.dispatcher.FilterDispatcher
更改为org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter
,然后解决了问题。
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