2010/3/29 Arnaud Garcia <arnaud1...@gmail.com>
> Hello everybody > > I m using NUTCH with SOLR and the result of solr searching as you know is > in XML format . > > > Because I want an HTML format for the response (like the result of NUTCH > searching result) > > so I have tried to attach the xslt steelsheet to the response of SOLR with > passing this 2 variables wt=xslt&tr=example.xsl > > while example.xsl is an included steelsheet to SOLR , but the response in > HTML was'nt very perfect . > > So i have readen on the net that we can write an extension to the > QueryResponseWriter class like XMLResponseWriter (default) > and i m trying to build that . > > I m proceeding like XMLREsponseWriter to create HTMLResponseWriter and i > have added this line <queryResponseWriter name="html" > class="org.apache.solr. > request.HTMLResponseWriter" /> in solr-config.xml > > I have an error like this : > > org.apache.solr.common.SolrException: Error loading class > 'org.apache.solr.request.HTMLResponseWriter' > at > org.apache.solr.core.SolrResourceLoader.findClass(SolrResourceLoader.java:373) > > at org.apache.solr.core.SolrCore.createInstance(SolrCore.java:413) > at org.apache.solr.core.SolrCore.createInitInstance(SolrCore.java:435) > at org.apache.solr.core.SolrCore.initPlugins(SolrCore.java:1498) > at org.apache.solr.core.SolrCore.initPlugins(SolrCore.java:1492) > > at org.apache.solr.core.SolrCore.initPlugins(SolrCore.java:1525) > at org.apache.solr.core.SolrCore.initWriters(SolrCore.java:1408) > at org.apache.solr.core.SolrCore.<init>(SolrCore.java:547) > at > org.apache.solr.core.CoreContainer$Initializer.initialize(CoreContainer.java:137) > > at > org.apache.solr.servlet.SolrDispatchFilter.init(SolrDispatchFilter.java:83) > at org.mortbay.jetty.servlet.FilterHolder.doStart(FilterHolder.java:99) > at > org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:40) > > at > org.mortbay.jetty.servlet.ServletHandler.initialize(ServletHandler.java:594) > at org.mortbay.jetty.servlet.Context.startContext(Context.java:139) > at > org.mortbay.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1218) > > at > org.mortbay.jetty.handler.ContextHandler.doStart(ContextHandler.java:500) > at > org.mortbay.jetty.webapp.WebAppContext.doStart(WebAppContext.java:448) > at > org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:40) > > at > org.mortbay.jetty.handler.HandlerCollection.doStart(HandlerCollection.java:147) > at > org.mortbay.jetty.handler.ContextHandlerCollection.doStart(ContextHandlerCollection.java:161) > at > org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:40) > > at > org.mortbay.jetty.handler.HandlerCollection.doStart(HandlerCollection.java:147) > at > org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:40) > at > org.mortbay.jetty.handler.HandlerWrapper.doStart(HandlerWrapper.java:117) > > at org.mortbay.jetty.Server.doStart(Server.java:210) > at > org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:40) > at org.mortbay.xml.XmlConfiguration.main(XmlConfiguration.java:929) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) > at java.lang.reflect.Method.invoke(Method.java:597) > > at org.mortbay.start.Main.invokeMain(Main.java:183) > at org.mortbay.start.Main.start(Main.java:497) > at org.mortbay.start.Main.main(Main.java:115) > Caused by: java.lang.ClassNotFoundException: > org.apache.solr.request.HTMLResponseWriter > > at java.net.URLClassLoader$1.run(URLClassLoader.java:202) > at java.security.AccessController.doPrivileged(Native Method) > at java.net.URLClassLoader.findClass(URLClassLoader.java:190) > at java.lang.ClassLoader.loadClass(ClassLoader.java:307) > > at java.net.FactoryURLClassLoader.loadClass(URLClassLoader.java:627) > at java.lang.ClassLoader.loadClass(ClassLoader.java:248) > at java.lang.Class.forName0(Native Method) > at java.lang.Class.forName(Class.java:247) > > at > org.apache.solr.core.SolrResourceLoader.findClass(SolrResourceLoader.java:357) > ... 33 more > > It appears that the compiler doesn't found the class HTMLResponseWriter > > Does anyone know where additionnals information about the class > HTMLResponseWriter must be added to remove this error ???????????????? > > > thanks for all > >