What does "p javax.xml.stream" return in your osgi console?
On Mon, Feb 9, 2015 at 6:14 PM, Hemika Kodikara <hem...@wso2.com> wrote:
> I moved the code to the java class that invoked by the JSP page.
> The implementation is as follows.
>
> BrokerClient.java
> ===============================
> public void publish(String topic, String message) throws AxisFault,
> XMLStreamException {
> log.debug("published element to " + topic);
>
> StAXOMBuilder builder = new StAXOMBuilder(new
> ByteArrayInputStream(message.getBytes()));
> OMElement omElementMessage = builder.getDocumentElement();
> EventBrokerServiceStub service = new
> EventBrokerServiceStub(configurationContext, brokerUrl + "/publish/" +
> topic);
> configureCookie(service._getServiceClient());
> ServiceClient serviceClient = service._getServiceClient();
>
> OMElement header = fac.createOMElement(new QName(TOPIC_HEADER_NS,
> TOPIC_HEADER_NAME));
> header.setText(topic);
> serviceClient.addHeader(header);
> serviceClient.getOptions().setTo(new EndpointReference(brokerUrl +
> "/publish"));
> //serviceClient.getOptions().setTo(new
> EndpointReference(brokerUrl));
> serviceClient.getOptions().setAction("urn:publish");
> serviceClient.sendRobust(omElementMessage);
> }
>
>
> The relevant JSP page code
> ===============================
> <%@ page import="org.apache.axiom.om.OMElement" %>
> <%@ page import="org.apache.axiom.om.impl.builder.StAXOMBuilder" %>
> <%@ page import="org.wso2.carbon.event.client.broker.BrokerClient" %>
> <%@ page import="org.wso2.carbon.event.ui.UIUtils" %>
> <%@ page import="java.io.ByteArrayInputStream" %>
>
> <%
>
> BrokerClient brokerClient = UIUtils.getBrokerClient(config, session,
> request);
> String topic = request.getParameter("topic");
> String textMsg = request.getParameter("xmlMessage");
> session.setAttribute("errorTopic", topic);
> session.setAttribute("xmlMessage", textMsg);
> String messageToBePrinted = null;
> try {
> brokerClient.publish(topic, textMsg);
> } catch (Exception e) {
> messageToBePrinted = "Error: while publishing the message " +
> e.getMessage();
> }
>
> if (messageToBePrinted == null) {
> messageToBePrinted = "Successfully published the message to the
> topic :" + topic;
> }
> %>
> <%=messageToBePrinted%>
>
>
> But I am getting the following error now.
>
> =============== Error =================
> org.apache.jasper.JasperException: Unable to compile class for JSP:
>
> An error occurred at line: 16 in the jsp file:
> /topics/try_it_out_invoke_ajaxprocessor.jsp
> The type javax.xml.stream.XMLStreamException cannot be resolved. It is
> indirectly referenced from required .class files
> 13: session.setAttribute("xmlMessage", textMsg);
> 14: String messageToBePrinted = null;
> 15: try {
> 16: brokerClient.publish(topic, textMsg);
> 17: } catch (Exception e) {
> 18: messageToBePrinted = "Error: while publishing the message
> " + e.getMessage();
> 19: }
>
>
> An error occurred at line: 16 in the jsp file:
> /topics/try_it_out_invoke_ajaxprocessor.jsp
> The method publish(String, String) from the type BrokerClient refers to
> the missing type XMLStreamException
> 13: session.setAttribute("xmlMessage", textMsg);
> 14: String messageToBePrinted = null;
> 15: try {
> 16: brokerClient.publish(topic, textMsg);
> 17: } catch (Exception e) {
> 18: messageToBePrinted = "Error: while publishing the message
> " + e.getMessage();
> 19: }
>
>
> Stacktrace:
>
> org.apache.jasper.compiler.DefaultErrorHandler.javacError(DefaultErrorHandler.java:103)
>
> org.apache.jasper.compiler.ErrorDispatcher.javacError(ErrorDispatcher.java:366)
> org.apache.jasper.compiler.JDTCompiler.generateClass(JDTCompiler.java:468)
> org.apache.jasper.compiler.Compiler.compile(Compiler.java:378)
> org.apache.jasper.compiler.Compiler.compile(Compiler.java:353)
> org.apache.jasper.compiler.Compiler.compile(Compiler.java:340)
>
> org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:657)
>
> org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:357)
> org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:390)
> org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334)
> javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
> org.wso2.carbon.ui.JspServlet.service(JspServlet.java:155)
> org.wso2.carbon.ui.TilesJspServlet.service(TilesJspServlet.java:80)
> javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
>
> org.eclipse.equinox.http.helper.ContextPathServletAdaptor.service(ContextPathServletAdaptor.java:37)
>
> org.eclipse.equinox.http.servlet.internal.ServletRegistration.service(ServletRegistration.java:61)
>
> org.eclipse.equinox.http.servlet.internal.ProxyServlet.processAlias(ProxyServlet.java:128)
>
> org.eclipse.equinox.http.servlet.internal.ProxyServlet.service(ProxyServlet.java:68)
> javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
>
> org.wso2.carbon.tomcat.ext.servlet.DelegationServlet.service(DelegationServlet.java:68)
>
> org.wso2.carbon.tomcat.ext.filter.CharacterSetFilter.doFilter(CharacterSetFilter.java:61)
>
>
> Any help on this would be appreciated.
>
> Hemika Kodikara
> Software Engineer
> WSO2 Inc.
> lean . enterprise . middleware
> http://wso2.com
>
> Mobile : +94777688882
>
> On Mon, Feb 9, 2015 at 5:23 PM, Hemika Kodikara <hem...@wso2.com> wrote:
>
>> Hi KasunG,
>>
>> I noticed that you replied to this thread[1] sometime back. May I know
>> what was the fix ? I may be having the same issue.
>>
>> [1] - http://mail.wso2.org/mailarchive/dev/2014-April/030470.html
>>
>> Thanks,
>> Hemika
>>
>> Hemika Kodikara
>> Software Engineer
>> WSO2 Inc.
>> lean . enterprise . middleware
>> http://wso2.com
>>
>> Mobile : +94777688882
>>
>> On Mon, Feb 9, 2015 at 3:37 PM, Hemika Kodikara <hem...@wso2.com> wrote:
>>
>>> Hi Lakshman,
>>>
>>> I tried adding the following dependency. But I am still getting the
>>> error.
>>>
>>> <dependency>
>>> <groupId>javax.xml.stream</groupId>
>>> <artifactId>stax-api</artifactId>
>>> <version>1.0-2</version>
>>> </dependency>
>>>
>>> FYI, following is the complete error stack.
>>>
>>> org.apache.jasper.JasperException: Unable to compile class for JSP:
>>> An error occurred at line: 18 in the jsp file:
>>> /topics/try_it_out_invoke_ajaxprocessor.jsp
>>> The type javax.xml.stream.XMLStreamException cannot be resolved. It is
>>> indirectly referenced from required .class files
>>> 15: String messageToBePrinted = null;
>>> 16: StAXOMBuilder builder = null;
>>> 17: try {
>>> 18: builder = new StAXOMBuilder(new
>>> ByteArrayInputStream(textMsg.getBytes()));
>>> 19: message = builder.getDocumentElement();
>>> 20: if (message != null) {
>>> 21: brokerClient.publish(topic, message);
>>>
>>>
>>> An error occurred at line: 18 in the jsp file:
>>> /topics/try_it_out_invoke_ajaxprocessor.jsp
>>> The type javax.xml.stream.XMLStreamReader cannot be resolved. It is
>>> indirectly referenced from required .class files
>>> 15: String messageToBePrinted = null;
>>> 16: StAXOMBuilder builder = null;
>>> 17: try {
>>> 18: builder = new StAXOMBuilder(new
>>> ByteArrayInputStream(textMsg.getBytes()));
>>> 19: message = builder.getDocumentElement();
>>> 20: if (message != null) {
>>> 21: brokerClient.publish(topic, message);
>>>
>>>
>>> An error occurred at line: 18 in the jsp file:
>>> /topics/try_it_out_invoke_ajaxprocessor.jsp
>>> The constructor StAXOMBuilder(InputStream) refers to the missing type
>>> XMLStreamException
>>> 15: String messageToBePrinted = null;
>>> 16: StAXOMBuilder builder = null;
>>> 17: try {
>>> 18: builder = new StAXOMBuilder(new
>>> ByteArrayInputStream(textMsg.getBytes()));
>>> 19: message = builder.getDocumentElement();
>>> 20: if (message != null) {
>>> 21: brokerClient.publish(topic, message);
>>>
>>>
>>> Stacktrace:
>>>
>>> org.apache.jasper.compiler.DefaultErrorHandler.javacError(DefaultErrorHandler.java:103)
>>>
>>> org.apache.jasper.compiler.ErrorDispatcher.javacError(ErrorDispatcher.java:366)
>>>
>>> org.apache.jasper.compiler.JDTCompiler.generateClass(JDTCompiler.java:468)
>>> org.apache.jasper.compiler.Compiler.compile(Compiler.java:378)
>>> org.apache.jasper.compiler.Compiler.compile(Compiler.java:353)
>>> org.apache.jasper.compiler.Compiler.compile(Compiler.java:340)
>>>
>>> org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:657)
>>>
>>> org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:357)
>>> org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:390)
>>> org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334)
>>> javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
>>> org.wso2.carbon.ui.JspServlet.service(JspServlet.java:155)
>>> org.wso2.carbon.ui.TilesJspServlet.service(TilesJspServlet.java:80)
>>> javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
>>>
>>> org.eclipse.equinox.http.helper.ContextPathServletAdaptor.service(ContextPathServletAdaptor.java:37)
>>>
>>> org.eclipse.equinox.http.servlet.internal.ServletRegistration.service(ServletRegistration.java:61)
>>>
>>> org.eclipse.equinox.http.servlet.internal.ProxyServlet.processAlias(ProxyServlet.java:128)
>>>
>>> org.eclipse.equinox.http.servlet.internal.ProxyServlet.service(ProxyServlet.java:68)
>>> javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
>>>
>>> org.wso2.carbon.tomcat.ext.servlet.DelegationServlet.service(DelegationServlet.java:68)
>>>
>>> org.wso2.carbon.tomcat.ext.filter.CharacterSetFilter.doFilter(CharacterSetFilter.java:61)
>>>
>>> Hemika Kodikara
>>> Software Engineer
>>> WSO2 Inc.
>>> lean . enterprise . middleware
>>> http://wso2.com
>>>
>>> Mobile : +94777688882
>>>
>>> On Mon, Feb 9, 2015 at 2:42 PM, Lakshman Udayakantha <lakshm...@wso2.com
>>> > wrote:
>>>
>>>> Hi Hemika,
>>>>
>>>> is jsr173_api.jar is in your classpath? according to [1] thread, he
>>>> has solved the problem by adding jsr173_api.jar to classpath.
>>>>
>>>> [1]
>>>> http://www.coderanch.com/t/378351/java/java/XML-Beans-type-javax-xml
>>>>
>>>> Thanks
>>>>
>>>> On Mon, Feb 9, 2015 at 2:24 PM, Hemika Kodikara <hem...@wso2.com>
>>>> wrote:
>>>>
>>>>> Hi All,
>>>>>
>>>>> I have the following server code on a JSP page which is used to
>>>>> publish a message in MB.
>>>>>
>>>>> BrokerClient brokerClient = UIUtils.getBrokerClient(config, session,
>>>>> request);
>>>>> String topic = request.getParameter("topic");
>>>>> String textMsg = request.getParameter("xmlMessage");
>>>>> session.setAttribute("errorTopic", topic);
>>>>> session.setAttribute("xmlMessage", textMsg);
>>>>> OMElement message;
>>>>> String messageToBePrinted = null;
>>>>> StAXOMBuilder builder = null;
>>>>> try {
>>>>> builder = new StAXOMBuilder(new
>>>>> ByteArrayInputStream(textMsg.getBytes()));
>>>>> message = builder.getDocumentElement();
>>>>> if (message != null) {
>>>>> brokerClient.publish(topic, message);
>>>>> } else {
>>>>> messageToBePrinted = "Error: Failed to get document
>>>>> element from message " + textMsg;
>>>>> }
>>>>> } catch (Exception e) {
>>>>> messageToBePrinted = "Error: while publishing the message " +
>>>>> e.getMessage();
>>>>> }
>>>>>
>>>>> if (messageToBePrinted == null) {
>>>>> messageToBePrinted = "Successfully published the message to
>>>>> the topic :" + topic;
>>>>> }
>>>>>
>>>>>
>>>>> But I am getting an error when executing it.
>>>>>
>>>>> The type javax.xml.stream.XMLStreamReader cannot be resolved. It is
>>>>> indirectly referenced from required .class files
>>>>>
>>>>>
>>>>> The error is coming from the following line.
>>>>>
>>>>> builder = new StAXOMBuilder(new
>>>>> ByteArrayInputStream(textMsg.getBytes()));
>>>>>
>>>>>
>>>>> I saw an earlier thread asking the same question, but unable to get a
>>>>> fix from it [1].
>>>>>
>>>>> Any idea why it is coming on a JSP page ?
>>>>>
>>>>> [1] - http://mail.wso2.org/mailarchive/dev/2014-April/030470.html
>>>>>
>>>>> Hemika Kodikara
>>>>> Software Engineer
>>>>> WSO2 Inc.
>>>>> lean . enterprise . middleware
>>>>> http://wso2.com
>>>>>
>>>>> Mobile : +94777688882
>>>>>
>>>>> _______________________________________________
>>>>> Dev mailing list
>>>>> Dev@wso2.org
>>>>> http://wso2.org/cgi-bin/mailman/listinfo/dev
>>>>>
>>>>>
>>>>
>>>>
>>>> --
>>>> Lakshman Udayakantha
>>>> WSO2 Inc. www.wso2.com
>>>> lean.enterprise.middleware
>>>> Mobile: *0711241005 <0711241005>*
>>>>
>>>>
>>>
>>
>
--
*Kasun Gajasinghe*Senior Software Engineer, WSO2 Inc.
email: kasung AT spamfree wso2.com
linked-in: http://lk.linkedin.com/in/gajasinghe
blog: http://kasunbg.org
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