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PODeploying simple Spring MVC Portlet to Liferay 5.2.3
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  1. PODeploying simple Spring MVC Portlet to Liferay 5.2.3
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    copied!<p>I try to deploy a simple spring portlet in ext (I can't use Plugins SDK...) on Liferay 5.2.3</p> <p>My portlet:</p> <p>ext-impl/src:</p> <p>package: com.ext.portlet.springmvc</p> <p>HelloWorldController.java</p> <pre class="lang-java prettyprint-override"><code>package com.ext.portlet.springmvc; import java.io.IOException; import javax.servlet.ServletException; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.springframework.web.servlet.ModelAndView; import org.springframework.web.servlet.mvc.Controller; public class HelloWorldController implements Controller { public ModelAndView handleRequest(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { String aMessage = "Hello World MVC!"; ModelAndView modelAndView = new ModelAndView("hello_world"); modelAndView.addObject("message", aMessage); return modelAndView; } } </code></pre> <p>ext-lib:</p> <ul> <li>jstr.jar</li> <li>spring-webmvc.jar</li> <li>spring-webmvc-portlet.jar</li> <li>spring.jar</li> <li>standard.jar</li> </ul> <p>ext-web/docroot/html/portlet/ext/springmvc/hello_world.jsp</p> <pre class="lang-jsp prettyprint-override"><code>&lt;%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %&gt; &lt;html&gt; &lt;body&gt; &lt;p&gt;This is my message: ${message}&lt;/p&gt; &lt;/body&gt; &lt;/html&gt; </code></pre> <p>ext-web/docroot/html/portlet/ext/springmvc/index.jsp</p> <pre class="lang-html prettyprint-override"><code>&lt;html&gt; &lt;body&gt; &lt;p&gt;Hi&lt;/p&gt; &lt;/body&gt; &lt;/html&gt; </code></pre> <p>ext-web/docroot/WEB-INF/springmvc-servlet.xml</p> <pre class="lang-xml prettyprint-override"><code>&lt;?xml version="1.0" encoding="UTF-8"?&gt; &lt;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-2.5.xsd"&gt; &lt;bean name="/hello_world.html" class="com.ext.portlet.springmvc.HelloWorldController"/&gt; &lt;bean id="viewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver"&gt; &lt;property name="viewClass" value="org.springframework.web.servlet.view.JstlView"/&gt; &lt;property name="prefix" value="/jsp/"/&gt; &lt;property name="suffix" value=".jsp"/&gt; &lt;/bean&gt; &lt;/beans&gt; </code></pre> <p>ext-web/docroot/WEB-INF/portlet-ext.xml</p> <pre class="lang-xml prettyprint-override"><code>&lt;portlet&gt; &lt;portlet-name&gt;springmvc&lt;/portlet-name&gt; &lt;portlet-class&gt;org.springframework.web.portlet.DispatcherPortlet&lt;/portlet-class&gt; &lt;supports&gt; &lt;mime-type&gt;text/html&lt;/mime-type&gt; &lt;portlet-mode&gt;view&lt;/portlet-mode&gt; &lt;/supports&gt; &lt;portlet-info&gt; &lt;title&gt;Simple JSP Portlet&lt;/title&gt; &lt;/portlet-info&gt; &lt;security-role-ref&gt; &lt;role-name&gt;power-user&lt;/role-name&gt; &lt;/security-role-ref&gt; &lt;security-role-ref&gt; &lt;role-name&gt;user&lt;/role-name&gt; &lt;/security-role-ref&gt; &lt;/portlet&gt; </code></pre> <p>ext-web/docroot/WEB-INF/web.xml</p> <pre class="lang-xml prettyprint-override"><code>&lt;?xml version="1.0"?&gt; &lt;web-app xmlns="http://java.sun.com/xml/ns/j2ee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd" version="2.4"&gt; &lt;servlet&gt; &lt;servlet-name&gt;springmvc&lt;/servlet-name&gt; &lt;servlet-class&gt;org.springframework.web.servlet.DispatcherServlet&lt;/servlet-class&gt; &lt;load-on-startup&gt;1&lt;/load-on-startup&gt; &lt;/servlet&gt; &lt;servlet-mapping&gt; &lt;servlet-name&gt;springmvc&lt;/servlet-name&gt; &lt;url-pattern&gt;*.html&lt;/url-pattern&gt; &lt;/servlet-mapping&gt; &lt;welcome-file-list&gt; &lt;welcome-file&gt; jsp/index.jsp &lt;/welcome-file&gt; &lt;/welcome-file-list&gt; &lt;/web-app&gt; </code></pre> <p>Are there some mistakes?</p> <p>I get this error, when I try to deploy:</p> <pre><code> Website OC4J 10g (10.1.3) Default Web Site definiert ist. Error creating bean w ith name 'com.liferay.portal.kernel.captcha.CaptchaUtil' defined in class path r esource [META-INF/util-spring.xml]: Cannot create inner bean 'com.liferay.portal .captcha.CaptchaImpl#1424b7b' of type [com.liferay.portal.captcha.CaptchaImpl] w hile setting bean property 'captcha'; nested exception is org.springframework.be ans.factory.BeanCreationException: Error creating bean with name 'com.liferay.po rtal.captcha.CaptchaImpl#1424b7b' defined in class path resource [META-INF/util- spring.xml]: Instantiation of bean failed; nested exception is org.springframewo rk.beans.BeanInstantiationException: Could not instantiate bean class [com.lifer ay.portal.captcha.CaptchaImpl]: Constructor threw exception; nested exception is java.lang.NullPointerException </code></pre> <p>Hope anybody can help me...</p>
 

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