404 zkLoader not found!!

answered 2009-02-18 12:19:03 +0800

sandeepkharat1
36 ● 2

hi, i am running zkdemo. but with all it's necessary source project. i.e. zcommon,zweb,...etc.while running zkdemo on tomcat server i got this exception " javax.servlet.ServletException: Only one layout servlet is allowed in one context: org.apache.catalina.core.ApplicationContextFacade@1e6e305
org.zkoss.zk.ui.http.DHtmlLayoutServlet.init(DHtmlLayoutServlet.java:118)".
pls help me.

answered 2009-02-19 07:43:06 +0800

sandeepkharat1
36 ● 2

updated 2009-02-19 07:43:54 +0800

hi look at this is my web.xml file
and using jar are:
bsh.jar itext.jar portlet-api-1.0.jar
commons-collections.jar jasperreports.jar servlet.jar
commons-fileupload.jar jcommon.jar timelinez.jar
commons-io.jar jfreechart.jar timeplotz.jar
commons-logging.jar jruby.jar zcommons-el.jar
fckez.jar js.jar zkmax.jar
Filters.jar jxl.jar zkplus.jar
gmapsz.jar jython.jar
groovy.jar poi.jar

UnderLine Textactually i want to run source code of zk in eclipse plz help me.

<?xml version="1.0" encoding="UTF-8"?>

<!-- web.xml
Purpose:

Description:

History:
Wed Dec 29 12:13:00 2004, Created by tomyeh

Copyright (C) 2004 Potix Corporation. All Rights Reserved.
-->

<web-app version="2.4" 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">

<description><![CDATA[ZK Demo]]></description>
<display-name>zkdemo</display-name>
<!--
<icon>
<small-icon></small-icon>
<large-icon></large-icon>
</icon>
-->
<!-- Spring ApplicationContext -->
<!--
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>/WEB-INF/spring-config.xml</param-value>
</context-param>
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
-->
<!-- //// -->
<!-- ZK -->
<listener>
<description>ZK listener for session cleanup</description>
<listener-class>org.zkoss.zk.ui.http.HttpSessionListener</listener-class>
</listener>
<servlet>
<description>ZK loader for ZUML pages</description>
<servlet-name>zkLoader</servlet-name>
<servlet-class>org.zkoss.zk.ui.http.DHtmlLayoutServlet</servlet-class>
<!-- Must. Specifies URI of the update engine (DHtmlUpdateServlet).
It must be the same as <url-pattern> for the update engine.
-->
<init-param>
<param-name>update-uri</param-name>
<param-value>/zkau</param-value>
</init-param>
<!-- Optional. Specifies whether to compress the output
of the ZK loader. It speeds up the transmission over slow Internet.
However, if you configure a filter to post-processing the
output, you might have to disable it.

Default: true
<init-param>
<param-name>compress</param-name>
<param-value>true</param-value>
</init-param>
-->
<!-- Optional. Specifies the default log level: OFF, ERROR, WARNING,
INFO, DEBUG and FINER. If not specified, the system default is used.
<init-param>
<param-name>log-level</param-name>
<param-value>OFF</param-value>
</init-param>
-->
<load-on-startup>1</load-on-startup><!-- Must -->
</servlet>
<servlet-mapping>
<servlet-name>zkLoader</servlet-name>
<url-pattern>*.zul</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>zkLoader</servlet-name>
<url-pattern>*.zhtml</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>zkLoader</servlet-name>
<url-pattern>*.svg</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>zkLoader</servlet-name>
<url-pattern>*.xml2html</url-pattern>
</servlet-mapping>

<!-- Optional. Uncomment it if you want to use richlets.
-->
<servlet-mapping>
<servlet-name>zkLoader</servlet-name>
<url-pattern>/zk/*</url-pattern>
</servlet-mapping>

<servlet>
<description>The asynchronous update engine for ZK</description>
<servlet-name>auEngine</servlet-name>
<servlet-class>org.zkoss.zk.au.http.DHtmlUpdateServlet</servlet-class>

<!-- Specifies the AU processor for particular prefix.
<init-param>
<param-name>processor0</param-name>
<param-value>/upload=com.my.MyUploader</param-value>
</init-param>
-->
</servlet>
<servlet-mapping>
<servlet-name>auEngine</servlet-name>
<url-pattern>/zkau/*</url-pattern>
</servlet-mapping>

<!-- Uncomment if you want to use the ZK filter to post process the HTML output
generated by other technology, such as JSP and velocity.
<filter>
<filter-name>zkFilter</filter-name>
<filter-class>org.zkoss.zk.ui.http.DHtmlLayoutFilter</filter-class>
<init-param>
<param-name>extension</param-name>
<param-value>html</param-value>
</init-param>
<init-param>
<param-name>compress</param-name>
<param-value>true</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>zkFilter</filter-name>
<url-pattern>/test/filter.dsp</url-pattern>
</filter-mapping>
<filter-mapping>
<filter-name>zkFilter</filter-name>
<url-pattern>/test/filter2.dsp</url-pattern>
</filter-mapping>
-->

<!-- ///////////// -->
<!-- DSP (optional) -->
<!-- Uncomment if you want to use Potix DSP in your Website
-->
<servlet>
<servlet-name>dspLoader</servlet-name>
<servlet-class>org.zkoss.web.servlet.dsp.InterpreterServlet</servlet-class>
<init-param>
<param-name>class-resource</param-name>
<param-value>true</param-value>
</init-param>
</servlet>
<servlet-mapping>
<servlet-name>dspLoader</servlet-name>
<url-pattern>*.dsp</url-pattern>
</servlet-mapping>

<!-- /////////// -->
<!-- Miscellaneous -->
<session-config>
<session-timeout>60</session-timeout>
</session-config>

<!-- MIME mapping -->
<mime-mapping>
<extension>doc</extension>
<mime-type>application/vnd.ms-word</mime-type>
</mime-mapping>
<mime-mapping>
<extension>gif</extension>
<mime-type>image/gif</mime-type>
</mime-mapping>
<mime-mapping>
<extension>htm</extension>
<mime-type>text/html</mime-type>
</mime-mapping>
<mime-mapping>
<extension>html</extension>
<mime-type>text/html</mime-type>
</mime-mapping>
<mime-mapping>
<extension>jnlp</extension>
<mime-type>application/x-java-jnlp-file</mime-type>
</mime-mapping>
<mime-mapping>
<extension>jpeg</extension>
<mime-type>image/jpeg</mime-type>
</mime-mapping>
<mime-mapping>
<extension>jpg</extension>
<mime-type>image/jpeg</mime-type>
</mime-mapping>
<mime-mapping>
<extension>js</extension>
<mime-type>application/x-javascript</mime-type>
</mime-mapping>
<mime-mapping>
<extension>pdf</extension>
<mime-type>application/pdf</mime-type>
</mime-mapping>
<mime-mapping>
<extension>png</extension>
<mime-type>image/png</mime-type>
</mime-mapping>
<mime-mapping>
<extension>rar</extension>
<mime-type>application/x-rar-compressed</mime-type>
</mime-mapping>
<mime-mapping>
<extension>txt</extension>
<mime-type>text/plain</mime-type>
</mime-mapping>
<mime-mapping>
<extension>xls</extension>
<mime-type>application/vnd.ms-excel</mime-type>
</mime-mapping>
<mime-mapping>
<extension>xml</extension>
<mime-type>text/xml</mime-type>
</mime-mapping>
<mime-mapping>
<extension>xul</extension>
<mime-type>application/vnd.mozilla.xul-xml</mime-type>
</mime-mapping>
<mime-mapping>
<extension>zhtml</extension>
<mime-type>text/html</mime-type>
</mime-mapping>
<mime-mapping>
<extension>zip</extension>
<mime-type>application/x-zip</mime-type>
</mime-mapping>
<mime-mapping>
<extension>zul</extension>
<mime-type>text/html</mime-type>
</mime-mapping>

<welcome-file-list>
<welcome-file>index.zul</welcome-file>
<welcome-file>index.zhtml</welcome-file>
<welcome-file>index.html</welcome-file>
<welcome-file>index.htm</welcome-file>
</welcome-file-list>
</web-app>