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1. Re: Join on Ejbql within EntityQuery
serkankoyun Mar 17, 2009 11:57 PM (in response to sandman202)This is my usage:
Entity Query:
String EJBQL = "select ggf030,vggv002 from Ggf030 ggf030,Vggv002 vggv002 where "
+ " ggf030.g030item=vggv002.item) ";
Datatable:
<rich:dataTable id="ggf030List" var="_ggf030" rowKeyVar="rowKey" value="#{ggf030List.resultList}">
<!--This Columm from first entity -->
<h:column>
<f:facet name="header"> Item Code</f:facet>
<h:outputText value="#{_ggf030[0].g030item}" />
</h:column>
<!-- and this is from second -->
<h:column>
<f:facet name="header"> Item Desc.</f:facet>
<h:outputText value="#{_ggf030[1].itemDesc}" />
</h:column> -
2. Re: Join on Ejbql within EntityQuery
sandman202 Mar 18, 2009 3:39 PM (in response to sandman202)Thanks for your reply. However, it looks like you are using a one-to-one relationship, whereas, I am using a one-to-many relationship. I did try the html as you described and received the following error.
09:32:06,468 ERROR [STDERR] Mar 18, 2009 9:32:06 AM com.sun.facelets.FaceletViewHandler handleRenderException SEVERE: Error Rendering View[/UzerList.xhtml] java.lang.NumberFormatException: For input string: "id" at java.lang.NumberFormatException.forInputString(Unknown Source) at java.lang.Integer.parseInt(Unknown Source) at java.lang.Integer.parseInt(Unknown Source) at javax.el.ArrayELResolver.coerce(ArrayELResolver.java:153) at javax.el.ArrayELResolver.getValue(ArrayELResolver.java:45) at javax.el.CompositeELResolver.getValue(CompositeELResolver.java:53) at com.sun.faces.el.FacesCompositeELResolver.getValue(FacesCompositeELResolver.java:72) at org.jboss.el.parser.AstPropertySuffix.getValue(AstPropertySuffix.java:53) at org.jboss.el.parser.AstValue.getValue(AstValue.java:67) at org.jboss.el.ValueExpressionImpl.getValue(ValueExpressionImpl.java:186) at com.sun.facelets.el.TagValueExpression.getValue(TagValueExpression.java:71) at javax.faces.component.UIParameter.getValue(UIParameter.java:167) at org.jboss.seam.ui.util.ViewUrlBuilder.addParameter(ViewUrlBuilder.java:43) at org.jboss.seam.ui.component.UISeamCommandBase.getUrl(UISeamCommandBase.java:56) at org.jboss.seam.ui.renderkit.LinkRendererBase.doEncodeBegin(LinkRendererBase.java:26) at org.jboss.seam.ui.util.cdk.RendererBase.encodeBegin(RendererBase.java:79) at javax.faces.component.UIComponentBase.encodeBegin(UIComponentBase.java:813) at org.ajax4jsf.renderkit.RendererBase.renderChild(RendererBase.java:280) at org.ajax4jsf.renderkit.RendererBase.renderChildren(RendererBase.java:262) at org.richfaces.renderkit.AbstractTableRenderer.encodeOneRow(AbstractTableRenderer.java:392) at org.richfaces.renderkit.AbstractRowsRenderer.process(AbstractRowsRenderer.java:86) at org.ajax4jsf.model.SequenceDataModel.walk(SequenceDataModel.java:101) at org.ajax4jsf.component.UIDataAdaptor.walk(UIDataAdaptor.java:1151) at org.richfaces.renderkit.AbstractRowsRenderer.encodeRows(AbstractRowsRenderer.java:106) at org.richfaces.renderkit.AbstractRowsRenderer.encodeRows(AbstractRowsRenderer.java:91) at org.richfaces.renderkit.AbstractTableRenderer.encodeTBody(AbstractTableRenderer.java:76) at org.richfaces.renderkit.AbstractTableRenderer.encodeChildren(AbstractTableRenderer.java:83) at javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:837) at org.ajax4jsf.renderkit.RendererBase.renderChild(RendererBase.java:282) at org.ajax4jsf.renderkit.RendererBase.renderChildren(RendererBase.java:262) at org.ajax4jsf.renderkit.RendererBase.renderChild(RendererBase.java:284) at org.ajax4jsf.renderkit.RendererBase.renderChildren(RendererBase.java:262) at org.richfaces.renderkit.html.PanelRenderer.doEncodeChildren(PanelRenderer.java:220) at org.richfaces.renderkit.html.PanelRenderer.doEncodeChildren(PanelRenderer.java:215) at org.ajax4jsf.renderkit.RendererBase.encodeChildren(RendererBase.java:121) at javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:837) at javax.faces.component.UIComponent.encodeAll(UIComponent.java:936) at javax.faces.component.UIComponent.encodeAll(UIComponent.java:942) at com.sun.facelets.FaceletViewHandler.renderView(FaceletViewHandler.java:592) at org.ajax4jsf.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:100) at org.ajax4jsf.application.AjaxViewHandler.renderView(AjaxViewHandler.java:176) at com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:109) at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:100) at com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:139) at javax.faces.webapp.FacesServlet.service(FacesServlet.java:266) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:83) at org.jboss.seam.web.IdentityFilter.doFilter(IdentityFilter.java:40) at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) at org.jboss.seam.web.MultipartFilter.doFilter(MultipartFilter.java:90) at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) at org.jboss.seam.web.ExceptionFilter.doFilter(ExceptionFilter.java:64) at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) at org.jboss.seam.web.RedirectFilter.doFilter(RedirectFilter.java:45) at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) at org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:178) at org.ajax4jsf.webapp.BaseFilter.handleRequest(BaseFilter.java:290) at org.ajax4jsf.webapp.BaseFilter.processUploadsAndHandleRequest(BaseFilter.java:390) at org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:517) at org.jboss.seam.web.Ajax4jsfFilter.doFilter(Ajax4jsfFilter.java:56) at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) at org.jboss.seam.web.LoggingFilter.doFilter(LoggingFilter.java:58) at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) at org.jboss.seam.web.HotDeployFilter.doFilter(HotDeployFilter.java:53) at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) at org.jboss.seam.servlet.SeamFilter.doFilter(SeamFilter.java:158) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:230) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175) at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:182) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:432) at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:84) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) at org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:157) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:262) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583) at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:446) at java.lang.Thread.run(Unknown Source)
My SQL in the log file is:
select uzer0_.id as id1_0_, phones1_.id as id0_1_, uzer0_.name as name1_0_, uzer0_.version as version1_0_, uzer0_.hashedPassword as hashedPa4_1_0_, uzer0_.company as company1_0_, uzer0_.email as email1_0_, uzer0_.uzerSince as uzerSince1_0_, phones1_.type as type0_1_, phones1_.version as version0_1_, phones1_.phoneNumber as phoneNum4_0_1_, phones1_.ext as ext0_1_, phones1_.createdOn as createdOn0_1_, phones1_.uzerId as uzerId0_1_ from uzer uzer0_ left outer join Phone phones1_ on uzer0_.id=phones1_.uzerId order by uzer0_.name asc limit ?
And my xhtml part within the dataTable looks like:
<rich:dataTable id="uzerList" var="_uzer" value="#{uzerList.resultList}" rendered="#{not empty uzerList.resultList}"> <h:column> <f:facet name="header"> <a4j:htmlCommandLink styleClass="columnHeader" reRender="uzerList" value="Company #{uzerList.order=='company asc' ? messages.down : ( uzerList.order=='company desc' ? messages.up : '' )}"> <f:param name="uzerListOrder" value="#{uzerList.order=='company asc' ? 'company desc' : 'company asc'}"/> </a4j:htmlCommandLink> </f:facet> #{_uzer[0].company} </h:column> <h:column> <f:facet name="header"> <a4j:htmlCommandLink styleClass="columnHeader" reRender="uzerList" value="Name #{uzerList.order=='name asc' ? messages.down : ( uzerList.order=='name desc' ? messages.up : '' )}"> <f:param name="uzerListOrder" value="#{uzerList.order=='name asc' ? 'name desc' : 'name asc'}"/> </a4j:htmlCommandLink> </f:facet> #{_uzer[0].name} </h:column> <h:column> <f:facet name="header"> <a4j:htmlCommandLink styleClass="columnHeader" reRender="uzerList" value="Phone #{uzerList.order=='phones.phoneNumber asc' ? messages.down : ( uzerList.order=='phones.phoneNumber desc' ? messages.up : '' )}"> <f:param name="uzerListOrder" value="#{uzerList.order=='phones.phoneNumber asc' ? 'phones.phoneNumber desc' : 'phones.phoneNumber asc'}"/> </a4j:htmlCommandLink> </f:facet> #{_uzer[1].phoneNumber} </h:column> <h:column> <f:facet name="header">Action</f:facet> <s:link view="/#{empty from ? 'Uzer' : from}.xhtml" value="Select" id="uzer" propagation="none"> <f:param name="uzerFrom" value="#{uzerFrom}"/> <f:param name="uzerId" value="#{_uzer.id}"/> </s:link> </h:column> </rich:dataTable>
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3. Re: Join on Ejbql within EntityQuery
serkankoyun Mar 19, 2009 12:21 AM (in response to sandman202)i think your mistake is value="#{_uzer.id}" :) it must be value="#{_uzer[0].id}" or value="#{_uzer[1].id}"
<blockquote>
<h:column>
<f:facet name="header">Action</f:facet>
<s:link view="/#{empty from ? 'Uzer' : from}.xhtml"
value="Select"
id="uzer"
propagation="none">
<f:param name="uzerFrom"
value="#{uzerFrom}"/>
<f:param name="uzerId"
value="#{_uzer.id}"/>
</s:link>
</h:column>
</rich:dataTable>
</blockquote>
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4. Re: Join on Ejbql within EntityQuery
sandman202 Mar 19, 2009 2:05 AM (in response to sandman202)Thanks! That got it!!!