Hi Thiago et al, Sure can, what follows is the template, page class, session bean, implementation and entity with named queries. I discovered this behaviour when I ripped this stuff out into a side project and made a mock list of objects to display...and it worked. Note that there are no complex types in the entity, all just String/Integer/Boolean.
No value encoder. findAll() works. Returns 132 objects in List. getMostRecentDistinctByQueue() does not. Returns 3 objects in List. I've refactored from LibraryEvent to LibraryQueueMemberEvent overnight as I work on other parts of the app. Same exception(s)... Here is AgentStatusList.tml using a loop <html t:type="layout" title="About EventViewer" xmlns:t="http://tapestry.apache.org/schema/tapestry_5_3.xsd"> <p>About EventViewer application ...</p> id status membership location queue <t:loop source="qmevents" value="qmevent"> ${qmevent.id} ${qmevent.status} ${qmevent.membership} ${qmevent.location} ${qmevent.queue} </t:loop> </html> And here is the page class /* * To change this template, choose Tools | Templates * and open the template in the editor. */ package org.opencsta.eventviewer.pages; import java.util.List; import javax.ejb.EJB; import org.apache.tapestry5.ValueEncoder; import org.apache.tapestry5.annotations.Property; import org.opencsta.ctiserver.library.asterisk.managerevents.model.LibraryQueueMemberEvent; import org.opencsta.ctiserver.library.asterisk.managerevents.session.LibraryQueueMemberEventFacadeLocal; import org.opencsta.eventviewer.encoders.LibraryQueueMemberEventEncoder; /** * * @author chrismylonas */ public class AgentStatusList { @EJB private LibraryQueueMemberEventFacadeLocal queueMemberService; @Property private LibraryQueueMemberEvent qmevent; // @Property // private LibraryQueueMemberEventEncoder lqmeEncoder ; public List<LibraryQueueMemberEvent> getQMEvents() { List<LibraryQueueMemberEvent> a = queueMemberService.getMostRecentDistinctByQueue("2720102"); System.out.println("MYLO THE SIZE OF QMEVENTS IS " + a.size() ); return a; } } This is using the Jumpstart method of getting the @EJB annotation to work. I have had success in using Lenny's Flowlogix library, I'm not at the stage to incorporate it into my workflow for this project. Here is the @Local session bean interface /* * To change this template, choose Tools | Templates * and open the template in the editor. */ package org.opencsta.ctiserver.library.asterisk.managerevents.session; import java.util.List; import javax.ejb.Local; import org.opencsta.ctiserver.library.asterisk.managerevents.model.LibraryQueueMemberEvent; /** * * @author chrismylonas */ @Local public interface LibraryQueueMemberEventFacadeLocal { void create(LibraryQueueMemberEvent libraryQueueMemberEvent); void edit(LibraryQueueMemberEvent libraryQueueMemberEvent); void remove(LibraryQueueMemberEvent libraryQueueMemberEvent); LibraryQueueMemberEvent find(Object id); List<LibraryQueueMemberEvent> findAll(); List<LibraryQueueMemberEvent> findRange(int[] range); int count(); public LibraryQueueMemberEvent getMostRecentByQueueNumberAndMember( String queueNumber, String qMember); public List<LibraryQueueMemberEvent> getMostRecentDistinctByQueue(String queueNumber); } And the implementing class /* * To change this template, choose Tools | Templates * and open the template in the editor. */ package org.opencsta.ctiserver.library.asterisk.managerevents.session; import java.util.List; import javax.ejb.Stateless; import javax.persistence.EntityManager; import javax.persistence.PersistenceContext; import javax.persistence.Query; import org.opencsta.ctiserver.library.asterisk.managerevents.model.LibraryQueueMemberEvent; /** * * @author chrismylonas */ @Stateless public class LibraryQueueMemberEventFacade extends AbstractFacade<LibraryQueueMemberEvent> implements LibraryQueueMemberEventFacadeLocal { @PersistenceContext(unitName = "InfrastructureEM") private EntityManager em; @Override protected EntityManager getEntityManager() { return em; } public LibraryQueueMemberEventFacade() { super(LibraryQueueMemberEvent.class); } @Override public LibraryQueueMemberEvent getMostRecentByQueueNumberAndMember(String queueNumber, String qMember) { Query query = getEntityManager().createNamedQuery(LibraryQueueMemberEvent.QUERY_GETLATESTBYQNUMANDAGENT); query.setMaxResults(1); query.setParameter(LibraryQueueMemberEvent.QUERY_PARAMETER_QNUM, queueNumber); query.setParameter(LibraryQueueMemberEvent.QUERY_PARAMETER_QMEM, qMember); return (LibraryQueueMemberEvent) query.getSingleResult(); } @Override public List<LibraryQueueMemberEvent> getMostRecentDistinctByQueue(String queueNumber){ Query query = getEntityManager().createNamedQuery(LibraryQueueMemberEvent.QUERY_GETDISTINCTLOCATION); //query.setMaxResults(50); query.setParameter(LibraryQueueMemberEvent.QUERY_PARAMETER_QNUMDISTINCT, queueNumber); return (List<LibraryQueueMemberEvent>) query.getResultList(); } } With the @Entity (note the named queries) /* * Copyright 2004-2006 Stefan Reuter * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * */ package org.opencsta.ctiserver.library.asterisk.managerevents.model; import java.io.Serializable; import javax.persistence.Entity; import javax.persistence.GeneratedValue; import javax.persistence.GenerationType; import javax.persistence.Id; import javax.persistence.NamedQueries; import javax.persistence.NamedQuery; import javax.persistence.Table; import javax.xml.bind.annotation.XmlRootElement; import org.opencsta.ctiserver.library.asterisk.managerevents.model.LibraryResponseEvent; /** * A QueueMemberEvent is triggered in response to a QueueStatusAction and * contains information about a member of a queue. <p> It is implemented in * <code>apps/app_queue.c</code> * * @see org.asteriskjava.manager.action.QueueStatusAction * @author srt * @version $Id$ */ @Entity @Table(name = "LIBRARYQUEUEMEMBEREVENT") @XmlRootElement @NamedQueries({ @NamedQuery(name = "Libraryqueuememberevent.findAll", query = "SELECT l FROM LibraryQueueMemberEvent l"), @NamedQuery(name = "Libraryqueuememberevent.findById", query = "SELECT l FROM LibraryQueueMemberEvent l WHERE l.id = :id"), @NamedQuery(name = "Libraryqueuememberevent.findByQueue", query = "SELECT l FROM LibraryQueueMemberEvent l WHERE l.queue = :queue"), @NamedQuery(name = org.opencsta.ctiserver.library.asterisk.managerevents.model.LibraryQueueMemberEvent.QUERY_GETLATESTBYQNUMANDAGENT, query = "SELECT q FROM LibraryQueueMemberEvent q WHERE q.queue = :qnum AND q.name = :qmem ORDER BY q.id DESC"), @NamedQuery(name = org.opencsta.ctiserver.library.asterisk.managerevents.model.LibraryQueueMemberEvent.QUERY_GETDISTINCTLOCATION, query = "SELECT DISTINCT q.name FROM LibraryQueueMemberEvent q WHERE q.queue = :qnumdistinct ORDER BY q.id DESC"), @NamedQuery(name = "Libraryqueuememberevent.findByStatus", query = "SELECT l FROM LibraryQueueMemberEvent l WHERE l.status = :status")}) public class LibraryQueueMemberEvent extends LibraryResponseEvent implements Serializable { private static final long serialVersionUID = 1L; public static final String QUERY_PARAMETER_QNUM = "qnum"; public static final String QUERY_PARAMETER_QNUMDISTINCT = "qnumdistinct"; public static final String QUERY_PARAMETER_QMEM = "qmem"; public static final String QUERY_GETLATESTBYQNUMANDAGENT = "org.opencsta.ctiserver.library.asterisk.managerevents.model.LibraryQueueMemberEvent.QUERY_GETLATESTBYQNUMANDAGENT"; public static final String QUERY_GETDISTINCTLOCATION = "org.opencsta.ctiserver.library.asterisk.managerevents.model.LibraryQueueMemberEvent.QUERY_GETDISTINCTLOCATION"; public static final int AST_DEVICE_UNKNOWN = 0; @Id @GeneratedValue(strategy = GenerationType.AUTO) private Long id; /** * Queue member is available. */ public static final int AST_DEVICE_NOT_INUSE = 1; public static final int AST_DEVICE_INUSE = 2; public static final int AST_DEVICE_BUSY = 3; public static final int AST_DEVICE_INVALID = 4; public static final int AST_DEVICE_UNAVAILABLE = 5; public static final int AST_DEVICE_RINGING = 6; public static final int AST_DEVICE_RINGINUSE = 7; public static final int AST_DEVICE_ONHOLD = 8; public static final String MEMBERSHIP_STATIC = "static"; public static final String MEMBERSHIP_DYNAMIC = "dynamic"; /** * Serializable version identifier. */ private String queue; private String location; private String membership; private String name; private Integer penalty; private Integer callsTaken; private Long lastCall; private Integer status; private Boolean paused; public LibraryQueueMemberEvent() { } /** * @param source */ public LibraryQueueMemberEvent(Object source) { super(source); } /** * Returns the name of the queue. * * @return the name of the queue. */ public String getQueue() { return queue; } /** * Sets the name of the queue. * * @param queue the name of the queue. */ public void setQueue(String queue) { this.queue = queue; } /** * Returns the name of the member's interface. <p> E.g. the channel name or * agent group (for example "Agent/ * * @1"). * * @return the name of the member's interface. */ public String getLocation() { return location; } /** * Sets the name of the member's interface. * * @param location the name of the member's interface. */ public void setLocation(String location) { this.location = location; } /** * Returns if this member has been dynamically added by the QueueAdd command * (in the dialplan or via the Manager API) or if this member is has been * statically defined in * <code>queues.conf</code>. * * @return "dynamic" if the added member is a dynamic queue member, "static" * if the added member is a static queue member. */ public String getMembership() { return membership; } /** * Convenience method that checks whether this member has been statically * defined in * <code>queues.conf</code>. * * @return <code>true</code> if this member has been statically defined in * <code>queues.conf</code>, <code>false</code> otherwise. * @since 0.3 */ public boolean isStatic() { return MEMBERSHIP_STATIC.equals(membership); } /** * Convenience method that checks whether this member has been dynamically * added by the QueueAdd command. * * @return <code>true</code> if this member has been dynamically added by * the QueueAdd command, <code>false</code> otherwise. * @since 0.3 */ public boolean isDynamic() { return MEMBERSHIP_DYNAMIC.equals(membership); } /** * Sets if this member has been dynamically or statically added. * * @param membership "dynamic" if the added member is a dynamic queue * member, "static" if the added member is a static queue member. */ public void setMembership(String membership) { this.membership = membership; } /** * Returns the penalty for the added member. When calls are distributed * members with higher penalties are considered last. * * @return the penalty for the added member. */ public Integer getPenalty() { return penalty; } /** * Sets the penalty for this member. * * @param penalty the penalty for this member. */ public void setPenalty(Integer penalty) { this.penalty = penalty; } /** * Returns the number of calls answered by the member. * * @return the number of calls answered by the member. */ public Integer getCallsTaken() { return callsTaken; } /** * Sets the number of calls answered by the added member. * * @param callsTaken the number of calls answered by the added member. */ public void setCallsTaken(Integer callsTaken) { this.callsTaken = callsTaken; } /** * Returns the time the last successful call answered by the added member * was hungup. * * @return the time (in seconds since 01/01/1970) the last successful call * answered by the added member was hungup. */ public Long getLastCall() { return lastCall; } /** * Sets the time the last successful call answered by this member was * hungup. * * @param lastCall the time (in seconds since 01/01/1970) the last * successful call answered by the added member was hungup. */ public void setLastCall(Long lastCall) { this.lastCall = lastCall; } /** * Returns the status of this queue member. <p> Available since Asterisk 1.2 * <p> Valid status codes are: <dl> <dt>AST_DEVICE_UNKNOWN (0)</dt> * <dd>Device valid but unknown channel state</dd> <dt>AST_DEVICE_NOT_INUSE * (1)</dt> <dd>Device is not used</dd> <dt>AST_DEVICE_INUSE (2)</dt> * <dd>Device is in use</dd> <dt>AST_DEVICE_BUSY (3)</dt> <dd>Device is * Busy</dd> <dt>AST_DEVICE_INVALID (4)</dt> <dd>Device is invalid</dd> * <dt>AST_DEVICE_UNAVAILABLE (5)</dt> <dd>Device is unavaiable</dd> * <dt>AST_DEVICE_RINGING (6)</dt> <dd>Device is ringing</dd> * <dt>AST_DEVICE_RINGINUSE (7)</dt> <dd>Device is ringing and in use</dd> * <dt>AST_DEVICE_ONHOLD (8)</dt> <dd>Device is on hold</dd> * * </dl> * * @return the status of this queue member or <code>null</code> if this * attribute is not supported by your version of Asterisk. * @since 0.2 */ public Integer getStatus() { return status; } /** * Sets the status of this queue member. * * @param status the status of this queue member * @since 0.2 */ public void setStatus(Integer status) { this.status = status; } /** * Is this queue member paused (not accepting calls)? <p> Available since * Asterisk 1.2. * * @return <code>Boolean.TRUE</code> if this member has been paused, * <code>Boolean.FALSE</code> if not or <code>null</code> if pausing is not * supported by your version of Asterisk. * @since 0.2 */ public Boolean getPaused() { return paused; } /** * Sets if this member has been paused. * * @since 0.2 */ public void setPaused(Boolean paused) { this.paused = paused; } /** * Returns the name of the member. * * @return the name of the member supplied for logging when the member is * added * @since 1.0.0 */ public String getName() { return name; } public void setName(String name) { this.name = name; } /** * Returns the name of the member. * * @return the name of the member supplied for logging when the member is * added * @deprecated since 1.0.0. Use {@link #getName()} instead. */ @Deprecated public String getMemberName() { return name; } // Renamed to "name" in Asterisk 1.6 public void setMemberName(String memberName) { this.name = memberName; } /** * @return the id */ public Long getId() { return id; } /** * @param id the id to set */ public void setId(Long id) { this.id = id; } } The entity extends another class which is @MappedSuperType. The named queries do not query any of the supertype's fields. With full exception trace for the loop component. [#|2013-02-20T23:47:48.276+1100|SEVERE|glassfish3.1.2|tapestry.render.org.opencsta.eventviewer.pages.AgentStatusList|_ThreadID=112;_ThreadName=Thread-2;|Render queue error in BeginRender[AgentStatusList:loop]: Failure writing parameter 'value' of component AgentStatusList:loop: Could not find a coercion from type java.lang.String to type org.opencsta.ctiserver.library.asterisk.managerevents.model.LibraryQueueMemberEvent. org.apache.tapestry5.ioc.internal.util.TapestryException: Failure writing parameter 'value' of component AgentStatusList:loop: Could not find a coercion from type java.lang.String to type org.opencsta.ctiserver.library.asterisk.managerevents.model.LibraryQueueMemberEvent. [at classpath:org/opencsta/eventviewer/pages/AgentStatusList.tml, line 15] at org.apache.tapestry5.internal.structure.ComponentPageElementImpl$AbstractPhase.invoke(ComponentPageElementImpl.java:153) at org.apache.tapestry5.internal.structure.ComponentPageElementImpl$BeginRenderPhase.render(ComponentPageElementImpl.java:209) at org.apache.tapestry5.internal.services.RenderQueueImpl.run(RenderQueueImpl.java:72) at org.apache.tapestry5.internal.services.PageRenderQueueImpl.render(PageRenderQueueImpl.java:124) at $PageRenderQueue_2c7f342cb38e7.render(Unknown Source) at $PageRenderQueue_2c7f342cb38e6.render(Unknown Source) at org.apache.tapestry5.internal.services.MarkupRendererTerminator.renderMarkup(MarkupRendererTerminator.java:37) at org.apache.tapestry5.services.TapestryModule$30.renderMarkup(TapestryModule.java:1980) at $MarkupRenderer_2c7f342cb38ea.renderMarkup(Unknown Source) at org.apache.tapestry5.services.TapestryModule$29.renderMarkup(TapestryModule.java:1964) at $MarkupRenderer_2c7f342cb38ea.renderMarkup(Unknown Source) at org.apache.tapestry5.services.TapestryModule$28.renderMarkup(TapestryModule.java:1946) at $MarkupRenderer_2c7f342cb38ea.renderMarkup(Unknown Source) at org.apache.tapestry5.services.TapestryModule$27.renderMarkup(TapestryModule.java:1931) at $MarkupRenderer_2c7f342cb38ea.renderMarkup(Unknown Source) at org.apache.tapestry5.services.TapestryModule$26.renderMarkup(TapestryModule.java:1917) at $MarkupRenderer_2c7f342cb38ea.renderMarkup(Unknown Source) at org.apache.tapestry5.services.TapestryModule$25.renderMarkup(TapestryModule.java:1899) at $MarkupRenderer_2c7f342cb38ea.renderMarkup(Unknown Source) at org.apache.tapestry5.services.TapestryModule$24.renderMarkup(TapestryModule.java:1880) at $MarkupRenderer_2c7f342cb38ea.renderMarkup(Unknown Source) at $MarkupRenderer_2c7f342cb38e5.renderMarkup(Unknown Source) at org.apache.tapestry5.internal.services.PageMarkupRendererImpl.renderPageMarkup(PageMarkupRendererImpl.java:47) at $PageMarkupRenderer_2c7f342cb38e3.renderPageMarkup(Unknown Source) at org.apache.tapestry5.internal.services.PageResponseRendererImpl.renderPageResponse(PageResponseRendererImpl.java:67) at $PageResponseRenderer_2c7f342cb3898.renderPageResponse(Unknown Source) at org.apache.tapestry5.internal.services.PageRenderRequestHandlerImpl.handle(PageRenderRequestHandlerImpl.java:64) at org.apache.tapestry5.services.TapestryModule$37.handle(TapestryModule.java:2208) at $PageRenderRequestHandler_2c7f342cb389a.handle(Unknown Source) at $PageRenderRequestHandler_2c7f342cb3894.handle(Unknown Source) at org.apache.tapestry5.internal.services.ComponentRequestHandlerTerminator.handlePageRender(ComponentRequestHandlerTerminator.java:48) at org.apache.tapestry5.services.InitializeActivePageName.handlePageRender(InitializeActivePageName.java:47) at $ComponentRequestHandler_2c7f342cb3895.handlePageRender(Unknown Source) at $ComponentRequestHandler_2c7f342cb3867.handlePageRender(Unknown Source) at org.apache.tapestry5.internal.services.PageRenderDispatcher.dispatch(PageRenderDispatcher.java:45) at $Dispatcher_2c7f342cb386a.dispatch(Unknown Source) at $Dispatcher_2c7f342cb3864.dispatch(Unknown Source) at org.apache.tapestry5.services.TapestryModule$RequestHandlerTerminator.service(TapestryModule.java:302) at org.apache.tapestry5.internal.services.RequestErrorFilter.service(RequestErrorFilter.java:26) at $RequestHandler_2c7f342cb3865.service(Unknown Source) at org.apache.tapestry5.services.TapestryModule$3.service(TapestryModule.java:902) at $RequestHandler_2c7f342cb3865.service(Unknown Source) at org.apache.tapestry5.services.TapestryModule$2.service(TapestryModule.java:892) at $RequestHandler_2c7f342cb3865.service(Unknown Source) at org.apache.tapestry5.internal.services.StaticFilesFilter.service(StaticFilesFilter.java:90) at $RequestHandler_2c7f342cb3865.service(Unknown Source) at org.opencsta.eventviewer.services.AppModule$1.service(AppModule.java:91) at $RequestFilter_2c7f342cb385f.service(Unknown Source) at $RequestHandler_2c7f342cb3865.service(Unknown Source) at org.apache.tapestry5.internal.services.CheckForUpdatesFilter$2.invoke(CheckForUpdatesFilter.java:105) at org.apache.tapestry5.internal.services.CheckForUpdatesFilter$2.invoke(CheckForUpdatesFilter.java:95) at org.apache.tapestry5.ioc.internal.util.ConcurrentBarrier.withRead(ConcurrentBarrier.java:85) at org.apache.tapestry5.internal.services.CheckForUpdatesFilter.service(CheckForUpdatesFilter.java:119) at $RequestHandler_2c7f342cb3865.service(Unknown Source) at $RequestHandler_2c7f342cb3858.service(Unknown Source) at org.apache.tapestry5.services.TapestryModule$HttpServletRequestHandlerTerminator.service(TapestryModule.java:253) at org.apache.tapestry5.internal.gzip.GZipFilter.service(GZipFilter.java:53) at $HttpServletRequestHandler_2c7f342cb385a.service(Unknown Source) at org.apache.tapestry5.internal.services.IgnoredPathsFilter.service(IgnoredPathsFilter.java:62) at $HttpServletRequestFilter_2c7f342cb3856.service(Unknown Source) at $HttpServletRequestHandler_2c7f342cb385a.service(Unknown Source) at org.apache.tapestry5.services.TapestryModule$1.service(TapestryModule.java:852) at $HttpServletRequestHandler_2c7f342cb385a.service(Unknown Source) at $HttpServletRequestHandler_2c7f342cb3855.service(Unknown Source) at org.apache.tapestry5.TapestryFilter.doFilter(TapestryFilter.java:171) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:256) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:217) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:279) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175) at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:655) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:595) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:161) at org.apache.catalina.connector.CoyoteAdapter.doService(CoyoteAdapter.java:331) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:231) at com.sun.enterprise.v3.services.impl.ContainerMapper$AdapterCallable.call(ContainerMapper.java:317) at com.sun.enterprise.v3.services.impl.ContainerMapper.service(ContainerMapper.java:195) at com.sun.grizzly.http.ProcessorTask.invokeAdapter(ProcessorTask.java:860) at com.sun.grizzly.http.ProcessorTask.doProcess(ProcessorTask.java:757) at com.sun.grizzly.http.ProcessorTask.process(ProcessorTask.java:1056) at com.sun.grizzly.http.DefaultProtocolFilter.execute(DefaultProtocolFilter.java:229) at com.sun.grizzly.DefaultProtocolChain.executeProtocolFilter(DefaultProtocolChain.java:137) at com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:104) at com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:90) at com.sun.grizzly.http.HttpProtocolChain.execute(HttpProtocolChain.java:79) at com.sun.grizzly.ProtocolChainContextTask.doCall(ProtocolChainContextTask.java:54) at com.sun.grizzly.SelectionKeyContextTask.call(SelectionKeyContextTask.java:59) at com.sun.grizzly.ContextTask.run(ContextTask.java:71) at com.sun.grizzly.util.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:532) at com.sun.grizzly.util.AbstractThreadPool$Worker.run(AbstractThreadPool.java:513) at java.lang.Thread.run(Thread.java:722) Caused by: org.apache.tapestry5.ioc.internal.util.TapestryException: Failure writing parameter 'value' of component AgentStatusList:loop: Could not find a coercion from type java.lang.String to type org.opencsta.ctiserver.library.asterisk.managerevents.model.LibraryQueueMemberEvent. [at classpath:org/opencsta/eventviewer/pages/AgentStatusList.tml, line 15] at org.apache.tapestry5.internal.transform.ParameterWorker$3$1.writeToBinding(ParameterWorker.java:301) at org.apache.tapestry5.internal.transform.ParameterWorker$3$1.set(ParameterWorker.java:245) at org.apache.tapestry5.corelib.components.Loop.conduit_set_value(Loop.java) at org.apache.tapestry5.corelib.components.Loop.begin(Loop.java:386) at org.apache.tapestry5.corelib.components.Loop.beginRender(Loop.java) at org.apache.tapestry5.internal.structure.ComponentPageElementImpl$BeginRenderPhase.invokeComponent(ComponentPageElementImpl.java:202) at org.apache.tapestry5.internal.structure.ComponentPageElementImpl$AbstractPhase.invoke(ComponentPageElementImpl.java:133) ... 89 more Caused by: org.apache.tapestry5.ioc.util.UnknownValueException: Could not find a coercion from type java.lang.String to type org.opencsta.ctiserver.library.asterisk.managerevents.model.LibraryQueueMemberEvent. at org.apache.tapestry5.ioc.internal.services.TypeCoercerImpl.findOrCreateCoercion(TypeCoercerImpl.java:316) at org.apache.tapestry5.ioc.internal.services.TypeCoercerImpl.access$000(TypeCoercerImpl.java:33) at org.apache.tapestry5.ioc.internal.services.TypeCoercerImpl$TargetCoercion.getCoercion(TypeCoercerImpl.java:89) at org.apache.tapestry5.ioc.internal.services.TypeCoercerImpl$TargetCoercion.coerce(TypeCoercerImpl.java:67) at org.apache.tapestry5.ioc.internal.services.TypeCoercerImpl.coerce(TypeCoercerImpl.java:146) at $TypeCoercer_2c7f342cb3837.coerce(Unknown Source) at org.apache.tapestry5.internal.transform.ParameterWorker$3$1.writeToBinding(ParameterWorker.java:296) ... 95 more |#] [#|2013-02-20T23:47:48.278+1100|SEVERE|glassfish3.1.2|org.apache.tapestry5.services.TapestryModule.RequestExceptionHandler|_ThreadID=112;_ThreadName=Thread-2;|Processing of request failed with uncaught exception: Render queue error in BeginRender[AgentStatusList:loop]: Failure writing parameter 'value' of component AgentStatusList:loop: Could not find a coercion from type java.lang.String to type org.opencsta.ctiserver.library.asterisk.managerevents.model.LibraryQueueMemberEvent. org.apache.tapestry5.internal.services.RenderQueueException: Render queue error in BeginRender[AgentStatusList:loop]: Failure writing parameter 'value' of component AgentStatusList:loop: Could not find a coercion from type java.lang.String to type org.opencsta.ctiserver.library.asterisk.managerevents.model.LibraryQueueMemberEvent. [at classpath:org/opencsta/eventviewer/pages/AgentStatusList.tml, line 15] at org.apache.tapestry5.internal.services.RenderQueueImpl.run(RenderQueueImpl.java:81) at org.apache.tapestry5.internal.services.PageRenderQueueImpl.render(PageRenderQueueImpl.java:124) at $PageRenderQueue_2c7f342cb38e7.render(Unknown Source) at $PageRenderQueue_2c7f342cb38e6.render(Unknown Source) at org.apache.tapestry5.internal.services.MarkupRendererTerminator.renderMarkup(MarkupRendererTerminator.java:37) at org.apache.tapestry5.services.TapestryModule$30.renderMarkup(TapestryModule.java:1980) at $MarkupRenderer_2c7f342cb38ea.renderMarkup(Unknown Source) at org.apache.tapestry5.services.TapestryModule$29.renderMarkup(TapestryModule.java:1964) at $MarkupRenderer_2c7f342cb38ea.renderMarkup(Unknown Source) at org.apache.tapestry5.services.TapestryModule$28.renderMarkup(TapestryModule.java:1946) at $MarkupRenderer_2c7f342cb38ea.renderMarkup(Unknown Source) at org.apache.tapestry5.services.TapestryModule$27.renderMarkup(TapestryModule.java:1931) at $MarkupRenderer_2c7f342cb38ea.renderMarkup(Unknown Source) at org.apache.tapestry5.services.TapestryModule$26.renderMarkup(TapestryModule.java:1917) at $MarkupRenderer_2c7f342cb38ea.renderMarkup(Unknown Source) at org.apache.tapestry5.services.TapestryModule$25.renderMarkup(TapestryModule.java:1899) at $MarkupRenderer_2c7f342cb38ea.renderMarkup(Unknown Source) at org.apache.tapestry5.services.TapestryModule$24.renderMarkup(TapestryModule.java:1880) at $MarkupRenderer_2c7f342cb38ea.renderMarkup(Unknown Source) at $MarkupRenderer_2c7f342cb38e5.renderMarkup(Unknown Source) at org.apache.tapestry5.internal.services.PageMarkupRendererImpl.renderPageMarkup(PageMarkupRendererImpl.java:47) at $PageMarkupRenderer_2c7f342cb38e3.renderPageMarkup(Unknown Source) at org.apache.tapestry5.internal.services.PageResponseRendererImpl.renderPageResponse(PageResponseRendererImpl.java:67) at $PageResponseRenderer_2c7f342cb3898.renderPageResponse(Unknown Source) at org.apache.tapestry5.internal.services.PageRenderRequestHandlerImpl.handle(PageRenderRequestHandlerImpl.java:64) at org.apache.tapestry5.services.TapestryModule$37.handle(TapestryModule.java:2208) at $PageRenderRequestHandler_2c7f342cb389a.handle(Unknown Source) at $PageRenderRequestHandler_2c7f342cb3894.handle(Unknown Source) at org.apache.tapestry5.internal.services.ComponentRequestHandlerTerminator.handlePageRender(ComponentRequestHandlerTerminator.java:48) at org.apache.tapestry5.services.InitializeActivePageName.handlePageRender(InitializeActivePageName.java:47) at $ComponentRequestHandler_2c7f342cb3895.handlePageRender(Unknown Source) at $ComponentRequestHandler_2c7f342cb3867.handlePageRender(Unknown Source) at org.apache.tapestry5.internal.services.PageRenderDispatcher.dispatch(PageRenderDispatcher.java:45) at $Dispatcher_2c7f342cb386a.dispatch(Unknown Source) at $Dispatcher_2c7f342cb3864.dispatch(Unknown Source) at org.apache.tapestry5.services.TapestryModule$RequestHandlerTerminator.service(TapestryModule.java:302) at org.apache.tapestry5.internal.services.RequestErrorFilter.service(RequestErrorFilter.java:26) at $RequestHandler_2c7f342cb3865.service(Unknown Source) at org.apache.tapestry5.services.TapestryModule$3.service(TapestryModule.java:902) at $RequestHandler_2c7f342cb3865.service(Unknown Source) at org.apache.tapestry5.services.TapestryModule$2.service(TapestryModule.java:892) at $RequestHandler_2c7f342cb3865.service(Unknown Source) at org.apache.tapestry5.internal.services.StaticFilesFilter.service(StaticFilesFilter.java:90) at $RequestHandler_2c7f342cb3865.service(Unknown Source) at org.opencsta.eventviewer.services.AppModule$1.service(AppModule.java:91) at $RequestFilter_2c7f342cb385f.service(Unknown Source) at $RequestHandler_2c7f342cb3865.service(Unknown Source) at org.apache.tapestry5.internal.services.CheckForUpdatesFilter$2.invoke(CheckForUpdatesFilter.java:105) at org.apache.tapestry5.internal.services.CheckForUpdatesFilter$2.invoke(CheckForUpdatesFilter.java:95) at org.apache.tapestry5.ioc.internal.util.ConcurrentBarrier.withRead(ConcurrentBarrier.java:85) at org.apache.tapestry5.internal.services.CheckForUpdatesFilter.service(CheckForUpdatesFilter.java:119) at $RequestHandler_2c7f342cb3865.service(Unknown Source) at $RequestHandler_2c7f342cb3858.service(Unknown Source) at org.apache.tapestry5.services.TapestryModule$HttpServletRequestHandlerTerminator.service(TapestryModule.java:253) at org.apache.tapestry5.internal.gzip.GZipFilter.service(GZipFilter.java:53) at $HttpServletRequestHandler_2c7f342cb385a.service(Unknown Source) at org.apache.tapestry5.internal.services.IgnoredPathsFilter.service(IgnoredPathsFilter.java:62) at $HttpServletRequestFilter_2c7f342cb3856.service(Unknown Source) at $HttpServletRequestHandler_2c7f342cb385a.service(Unknown Source) at org.apache.tapestry5.services.TapestryModule$1.service(TapestryModule.java:852) at $HttpServletRequestHandler_2c7f342cb385a.service(Unknown Source) at $HttpServletRequestHandler_2c7f342cb3855.service(Unknown Source) at org.apache.tapestry5.TapestryFilter.doFilter(TapestryFilter.java:171) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:256) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:217) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:279) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175) at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:655) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:595) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:161) at org.apache.catalina.connector.CoyoteAdapter.doService(CoyoteAdapter.java:331) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:231) at com.sun.enterprise.v3.services.impl.ContainerMapper$AdapterCallable.call(ContainerMapper.java:317) at com.sun.enterprise.v3.services.impl.ContainerMapper.service(ContainerMapper.java:195) at com.sun.grizzly.http.ProcessorTask.invokeAdapter(ProcessorTask.java:860) at com.sun.grizzly.http.ProcessorTask.doProcess(ProcessorTask.java:757) at com.sun.grizzly.http.ProcessorTask.process(ProcessorTask.java:1056) at com.sun.grizzly.http.DefaultProtocolFilter.execute(DefaultProtocolFilter.java:229) at com.sun.grizzly.DefaultProtocolChain.executeProtocolFilter(DefaultProtocolChain.java:137) at com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:104) at com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:90) at com.sun.grizzly.http.HttpProtocolChain.execute(HttpProtocolChain.java:79) at com.sun.grizzly.ProtocolChainContextTask.doCall(ProtocolChainContextTask.java:54) at com.sun.grizzly.SelectionKeyContextTask.call(SelectionKeyContextTask.java:59) at com.sun.grizzly.ContextTask.run(ContextTask.java:71) at com.sun.grizzly.util.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:532) at com.sun.grizzly.util.AbstractThreadPool$Worker.run(AbstractThreadPool.java:513) at java.lang.Thread.run(Thread.java:722) Caused by: org.apache.tapestry5.ioc.internal.util.TapestryException: Failure writing parameter 'value' of component AgentStatusList:loop: Could not find a coercion from type java.lang.String to type org.opencsta.ctiserver.library.asterisk.managerevents.model.LibraryQueueMemberEvent. [at classpath:org/opencsta/eventviewer/pages/AgentStatusList.tml, line 15] at org.apache.tapestry5.internal.structure.ComponentPageElementImpl$AbstractPhase.invoke(ComponentPageElementImpl.java:153) at org.apache.tapestry5.internal.structure.ComponentPageElementImpl$BeginRenderPhase.render(ComponentPageElementImpl.java:209) at org.apache.tapestry5.internal.services.RenderQueueImpl.run(RenderQueueImpl.java:72) ... 87 more Caused by: org.apache.tapestry5.ioc.internal.util.TapestryException: Failure writing parameter 'value' of component AgentStatusList:loop: Could not find a coercion from type java.lang.String to type org.opencsta.ctiserver.library.asterisk.managerevents.model.LibraryQueueMemberEvent. [at classpath:org/opencsta/eventviewer/pages/AgentStatusList.tml, line 15] at org.apache.tapestry5.internal.transform.ParameterWorker$3$1.writeToBinding(ParameterWorker.java:301) at org.apache.tapestry5.internal.transform.ParameterWorker$3$1.set(ParameterWorker.java:245) at org.apache.tapestry5.corelib.components.Loop.conduit_set_value(Loop.java) at org.apache.tapestry5.corelib.components.Loop.begin(Loop.java:386) at org.apache.tapestry5.corelib.components.Loop.beginRender(Loop.java) at org.apache.tapestry5.internal.structure.ComponentPageElementImpl$BeginRenderPhase.invokeComponent(ComponentPageElementImpl.java:202) at org.apache.tapestry5.internal.structure.ComponentPageElementImpl$AbstractPhase.invoke(ComponentPageElementImpl.java:133) ... 89 more Caused by: org.apache.tapestry5.ioc.util.UnknownValueException: Could not find a coercion from type java.lang.String to type org.opencsta.ctiserver.library.asterisk.managerevents.model.LibraryQueueMemberEvent. at org.apache.tapestry5.ioc.internal.services.TypeCoercerImpl.findOrCreateCoercion(TypeCoercerImpl.java:316) at org.apache.tapestry5.ioc.internal.services.TypeCoercerImpl.access$000(TypeCoercerImpl.java:33) at org.apache.tapestry5.ioc.internal.services.TypeCoercerImpl$TargetCoercion.getCoercion(TypeCoercerImpl.java:89) at org.apache.tapestry5.ioc.internal.services.TypeCoercerImpl$TargetCoercion.coerce(TypeCoercerImpl.java:67) at org.apache.tapestry5.ioc.internal.services.TypeCoercerImpl.coerce(TypeCoercerImpl.java:146) at $TypeCoercer_2c7f342cb3837.coerce(Unknown Source) at org.apache.tapestry5.internal.transform.ParameterWorker$3$1.writeToBinding(ParameterWorker.java:296) ... 95 more | -- View this message in context: http://tapestry.1045711.n5.nabble.com/3-days-of-ValueEncoder-ing-no-coercion-found-tp5720109p5720130.html Sent from the Tapestry - User mailing list archive at Nabble.com. --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tapestry.apache.org For additional commands, e-mail: users-h...@tapestry.apache.org