[jbosstools-issues] [JBoss JIRA] (JBIDE-10324) Class Cast Exception in org.jboss.tools.jst.web.kb.internal.scanner.LibraryProxy class

Viacheslav Kabanovich (Resolved) (JIRA) jira-events at lists.jboss.org
Fri Dec 2 18:52:40 EST 2011 

     [ https://issues.jboss.org/browse/JBIDE-10324?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Viacheslav Kabanovich resolved JBIDE-10324.
-------------------------------------------

    Resolution: Done

    
> Class Cast Exception in org.jboss.tools.jst.web.kb.internal.scanner.LibraryProxy class
> --------------------------------------------------------------------------------------
>
>                 Key: JBIDE-10324
>                 URL: https://issues.jboss.org/browse/JBIDE-10324
>             Project: Tools (JBoss Tools)
>          Issue Type: Bug
>          Components: common/jst/core
>    Affects Versions: 3.3.0.M4
>            Reporter: Daniel Azarov
>            Assignee: Viacheslav Kabanovich
>             Fix For: 3.3.0.Beta1
>
>
> Test case:
> 1. Create Dynamic Web Project
> 2. Add JSF 2 Facet
> 3. Create TestConverter class 
> {code}
> package demo;
> import javax.faces.convert.FacesConverter;
> @FacesConverter("test")
> public class TestConverter {
> }
> {code}
> 4. Create main.xhtml page:
> {code}
> <!DOCTYPE composition PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
> <ui:composition xmlns="http://www.w3.org/1999/xhtml"
> 	    		xmlns:ui="http://java.sun.com/jsf/facelets"
> 	  			xmlns:h="http://java.sun.com/jsf/html"
> 	  			xmlns:f="http://java.sun.com/jsf/core"
> 	  			xmlns:s="http://jboss.com/products/seam/taglib"
>                 xmlns:a="http://richfaces.org/a4j"
> 				template="template.xhtml">
> <!-- content -->
> <ui:define name="content">
> <div class="section">
>   <h:form id="main">
>   
>     <span class="errors">
>        <h:messages globalOnly="true"/>
>     </span>
>     
> 	<h1>Search Hotels</h1>
> 	<fieldset>
> 		<h:outputText value="#{hotelSearch.searchString}">
>    			<f:converter converterId="test"/>
> 		</h:outputText>
> 		
> 	   <h:inputText id="searchString" value="#{hotelSearch.searchString}" style="width: 165px;">
>          <a:support event="onkeyup" actionListener="#{hotelSearch.find}" reRender="searchResults" />
>        </h:inputText>
>        &#160;
> 	   <a:commandButton id="findHotels" value="Find Hotels" action="#{hotelSearch.find}" reRender="searchResults"/>
>        &#160;
>        <a:status>
>           <f:facet name="start">
>              <h:graphicImage value="/img/spinner.gif"/>
>           </f:facet>
>        </a:status>
> 	   <br/>
>        <h:outputLabel for="pageSize">Maximum results:</h:outputLabel>&#160;
>        <h:selectOneMenu value="#{hotelSearch.pageSize}" id="pageSize">
>           <f:selectItem itemLabel="5" itemValue="5"/>
>           <f:selectItem itemLabel="10" itemValue="10"/>
>           <f:selectItem itemLabel="20" itemValue="20"/>
>        </h:selectOneMenu>
>     </fieldset>
>     
>   </h:form>
> </div>
> <a:outputPanel id="searchResults">
>   <div class="section">
> 	<h:outputText value="No Hotels Found" rendered="#{hotels != null and hotels.rowCount==0}"/>
> 	<h:dataTable id="hotels" value="#{hotels}" var="hot" rendered="#{hotels.rowCount>0}">
> 		<h:column>
> 			<f:facet name="header">Name</f:facet>
> 			#{hot.name}
> 		</h:column>
> 		<h:column>
> 			<f:facet name="header">Address</f:facet>
> 			#{hot.address}
> 		</h:column>
> 		<h:column>
> 			<f:facet name="header">City, State</f:facet>
> 			#{hot.city}, #{hot.state}, #{hot.country}
> 		</h:column> 
> 		<h:column>
> 			<f:facet name="header">Zip</f:facet>
> 			#{hot.zip}
> 		</h:column>
> 		<h:column>
> 			<f:facet name="header">Action</f:facet>
> 			<s:link id="viewHotel" value="View Hotel" action="#{hotelBooking.selectHotel(hot)}"/>
> 		</h:column>
> 	</h:dataTable>
> 	<s:link value="More results" action="#{hotelSearch.nextPage}" rendered="#{hotelSearch.nextPageAvailable}"/>
>   </div>
> </a:outputPanel>
> <div class="section">
> 	<h1>Current Hotel Bookings</h1>
> </div>
> <div class="section">
>   <h:form id="bookings">
> 	<h:outputText value="No Bookings Found" rendered="#{bookings.rowCount==0}"/>
> 	<h:dataTable id="bookings" value="#{bookings}" var="book" rendered="#{bookings.rowCount>0}">
> 		<h:column>
> 			<f:facet name="header">Name</f:facet>
> 			#{book.hotel.name}
> 		</h:column>
> 		<h:column>
> 			<f:facet name="header">Address</f:facet>
> 			#{book.hotel.address}
> 		</h:column>
> 		<h:column>
> 			<f:facet name="header">City, State</f:facet>
> 			#{book.hotel.city}, #{book.hotel.state}
> 		</h:column>
>         <h:column>
>             <f:facet name="header">Check in date</f:facet>
>             <h:outputText value="#{book.checkinDate}"/>
>         </h:column>
>         <h:column>
>             <f:facet name="header">Check out date</f:facet>
>             <h:outputText value="#{book.checkoutDate}"/>
>         </h:column>
> 		<h:column>
> 			<f:facet name="header">Confirmation number</f:facet>
> 			#{book.id}
> 		</h:column>
> 		<h:column>
> 			<f:facet name="header">Action</f:facet>
> 			<h:commandLink id="cancel" value="Cancel" action="#{bookingList.cancel}"/>
> 		</h:column>
> 	</h:dataTable>
>   </h:form>
> </div>
> </ui:define>
> <!-- sidebar -->
> <ui:define name="sidebar">
> </ui:define>
> </ui:composition>
> {code}
> 5. Build project
> 6. Restart Studio
> Fail:
> {code}
> !SUBENTRY 1 org.jboss.tools.jst.web.kb 4 75 2011-12-02 11:53:28.783
> !MESSAGE Errors running builder 'JBoss Knowledge Base Builder' on project 'JSF2ComponentsValidator'.
> !STACK 0
> java.lang.ClassCastException: java.lang.String cannot be cast to org.jboss.tools.common.model.XModelObject
> 	at org.jboss.tools.jst.web.kb.internal.scanner.LibraryProxy.loadXML(LibraryProxy.java:49)
> 	at org.jboss.tools.jst.web.kb.internal.KbProject.loadSourcePaths2(KbProject.java:568)
> 	at org.jboss.tools.jst.web.kb.internal.KbProject.load(KbProject.java:323)
> 	at org.jboss.tools.jst.web.kb.internal.KbProject.resolveStorage(KbProject.java:282)
> 	at org.jboss.tools.jst.web.kb.internal.KbBuilder.build(KbBuilder.java:100)
> 	at org.eclipse.core.internal.events.BuildManager$2.run(BuildManager.java:728)
> 	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
> 	at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:199)
> 	at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:239)
> 	at org.eclipse.core.internal.events.BuildManager$1.run(BuildManager.java:292)
> 	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
> 	at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:295)
> 	at org.eclipse.core.internal.events.BuildManager.basicBuildLoop(BuildManager.java:351)
> 	at org.eclipse.core.internal.events.BuildManager.build(BuildManager.java:374)
> 	at org.eclipse.core.internal.events.AutoBuildJob.doBuild(AutoBuildJob.java:143)
> 	at org.eclipse.core.internal.events.AutoBuildJob.run(AutoBuildJob.java:241)
> 	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54)
> {code}

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