[
http://issues.apache.org/jira/browse/MYFACES-586?page=comments#action_12329990
]
Pavel Stetsuk commented on MYFACES-586:
---------------------------------------
<h:dataTable id="grid"
value="#{nagrevBean.nagrevDTOs}" var="nagrevDTO"
binding="#{nagrevBean.data}"
border="1" cellspacing="0" width="100%"
styleClass="prn"
headerClass="head"
rowClasses="r_one,r_two"
>
<h:column id="flagSaveColumn"
rendered="#{!authenticationBean.guestAuthorized}">
<f:facet name="header">
<h:outputText id="flagSaveColumnHeader" value="+" />
</f:facet>
<h:selectBooleanCheckbox id="flagSaveInput"
value="#{nagrevDTO.flagSave}" rendered="#{nagrevDTO.canSave}" />
</h:column>
<h:column id="flagDeleteColumn"
rendered="#{!authenticationBean.guestAuthorized}">
<f:facet name="header">
<h:outputText id="flagDeleteColumnHeader" value="-" />
</f:facet>
<h:selectBooleanCheckbox id="flagDeleteInput"
value="#{nagrevDTO.flagDelete}" rendered="#{nagrevDTO.canDelete}" />
</h:column>
<h:column id="nmkvColumn" rendered="#{nagrevBean.searchNmkv == null}">
<f:facet name="header">
<h:outputText id="nmkvColumnHeader" value="#{bundle.label_nmkv}" />
</f:facet>
<h:outputText id="nmkvText" value="#{nagrevDTO.postMt.sl.nmkv}" />
</h:column>
<h:column id="nmpdColumn" rendered="#{nagrevBean.searchNmpd == null}">
<f:facet name="header">
<h:outputText id="nmpdColumnHeader" value="#{bundle.label_nmpd}" />
</f:facet>
<h:outputText id="nmpdText" value="#{nagrevDTO.postMt.sl.nmpd}" />
</h:column>
<h:column id="nmslColumn">
<f:facet name="header">
<h:outputText id="nmslColumnHeader" value="№ слитка" />
</f:facet>
<h:outputText id="nmslText" value="#{nagrevDTO.postMt.sl.nmsl}" />
</h:column>
<h:column id="tpslColumn">
<f:facet name="header">
<h:outputText id="tpslColumnHeader" value="Вид слитка" />
</f:facet>
<h:outputText id="tpslText" value="#{nagrevDTO.postMt.sl.tpsl}" />
</h:column>
<h:column id="materialColumn">
<f:facet name="header">
<h:outputText id="materialColumnHeader" value="Материал" />
</f:facet>
<h:outputText id="materialText"
value="#{nagrevDTO.accountSubject.r3Number}<br>#{nagrevDTO.accountSubject.description}"
escape="false"/>
</h:column>
<h:column id="mastColumn">
<f:facet name="header">
<h:outputText id="mastColumnHeader" value="Масса"/>
</f:facet>
<h:outputText id="mastText" value="#{nagrevDTO.postMt.sl.mast}">
<f:convertNumber pattern="###0.000"/>
</h:outputText>
</h:column>
<h:column id="tmpsColumn">
<f:facet name="header">
<h:outputText id="tmpsColumnHeader" value="t посада" />
</f:facet>
<h:message id="tmpsError" for="tmpsInput" styleClass="form-error"/>
<h:inputText id="tmpsInput" value="#{nagrevDTO.tmps}"
binding="#{nagrevBean.tmpsInput}" immediate="true"
rendered="#{nagrevBean.runType == 0 && nagrevDTO.canSave
&& !authenticationBean.guestAuthorized}"
onkeypress="onKeyPressEvent('form-edit:lastFocusHidden',
this, 'int','center_detail');"
onchange="onChangeEvent('form-edit:lastFocusHidden',
this,'center_detail');"
valueChangeListener="#{nagrevBean.tmpsChange}"
size="4" maxlength="4" styleClass="input_text"/>
<h:outputText id="tmpsText" value="#{nagrevDTO.tmps}"
rendered="#{!(nagrevBean.runType == 0 && nagrevDTO.canSave) && nagrevDTO.nmpp
!= null}"/>
</h:column>
<h:column id="nmgkColumn">
<f:facet name="header">
<h:outputText id="nmgkColumnHeader" value="№ группы" />
</f:facet>
<h:message id="nmgkError" for="nmgkInput" styleClass="form-error"/>
<h:inputText id="nmgkInput" value="#{nagrevDTO.nmgk}"
binding="#{nagrevBean.nmgkInput}" immediate="true"
rendered="#{nagrevBean.runType == 0 && nagrevDTO.canSave
&& !authenticationBean.guestAuthorized}"
onkeypress="onKeyPressEvent('form-edit:lastFocusHidden',
this, 'int','center_detail'); "
onchange="onChangeEvent('form-edit:lastFocusHidden',
this,'center_detail');"
valueChangeListener="#{nagrevBean.nmgkChange}"
size="2" maxlength="2" styleClass="input_text"/>
<h:outputText id="nmgkText" value="#{nagrevDTO.nmgk}"
rendered="#{!(nagrevBean.runType == 0 && nagrevDTO.canSave) && nagrevDTO.nmpp
!= null}"/>
</h:column>
<h:column id="nmklColumn">
<f:facet name="header">
<h:outputText id="nmklColumnHeader" value="№ колодца" />
</f:facet>
<h:message id="nmklError" for="nmklInput" styleClass="form-error"/>
<h:inputText id="nmklInput" value="#{nagrevDTO.nmkl}"
binding="#{nagrevBean.nmklInput}" immediate="true"
rendered="#{nagrevBean.runType == 0 && nagrevDTO.canSave
&& !authenticationBean.guestAuthorized}"
onkeypress="onKeyPressEvent('form-edit:lastFocusHidden',
this, 'int','center_detail'); "
onchange="onChangeEvent('form-edit:lastFocusHidden',
this,'center_detail');"
valueChangeListener="#{nagrevBean.nmklChange}"
size="2" maxlength="2" styleClass="input_text"/>
<h:outputText id="nmklText" value="#{nagrevDTO.nmkl}"
rendered="#{!(nagrevBean.runType == 0 && nagrevDTO.canSave) && nagrevDTO.nmpp
!= null}"/>
</h:column>
<h:column id="nmppColumn">
<f:facet name="header">
<h:outputText id="nmppColumnHeader" value="Схема посадки" />
</f:facet>
<h:message id="nmppError" for="nmppInput" styleClass="out_error"/>
<h:inputText id="nmppInput" value="#{nagrevDTO.nmpp}"
binding="#{nagrevBean.nmppInput}" immediate="true"
rendered="#{nagrevBean.runType == 0 && nagrevDTO.canSave
&& !authenticationBean.guestAuthorized}"
onkeypress="onKeyPressEvent('form-edit:lastFocusHidden',
this, 'int','center_detail'); "
onchange="onChangeEvent('form-edit:lastFocusHidden',
this,'center_detail');"
valueChangeListener="#{nagrevBean.nmppChange}"
size="2" maxlength="2" styleClass="input_text"/>
<h:outputText id="nmppText" value="#{nagrevDTO.nmpp}"
rendered="#{!(nagrevBean.runType == 0 && nagrevDTO.canSave)}"/>
</h:column>
<h:column id="dtpsColumn">
<f:facet name="header">
<h:outputText id="dtpsColumnHeader" value="Время посада" />
</f:facet>
<h:message id="dtpsError" for="dtpsInput" styleClass="out_error"/>
<h:inputText id="dtpsInput" value="#{nagrevDTO.dtps}"
binding="#{nagrevBean.dtpsInput}" immediate="true"
rendered="#{nagrevBean.runType == 0 && nagrevDTO.canSave
&& !authenticationBean.guestAuthorized}"
onkeypress="onKeyPressEvent('form-edit:lastFocusHidden',
this, 'date','center_detail');"
onchange="onChangeEvent('form-edit:lastFocusHidden',
this,'center_detail');"
valueChangeListener="#{nagrevBean.dtpsChange}"
size="5" maxlength="5" styleClass="input_text">
<f:converter
converterId="com.azovstal.asctp.obg.web.converter.ShortDateConverter"/>
</h:inputText>
<h:outputText id="dtpsText" value="#{nagrevDTO.dtps}"
rendered="#{!(nagrevBean.runType == 0 && nagrevDTO.canSave) && nagrevDTO.nmpp
!= null}">
<f:convertDateTime pattern="HH:mm dd.MM.yyyy"/>
</h:outputText>
</h:column>
<h:column id="dtnnColumn">
<f:facet name="header">
<h:outputText id="dtnnColumnHeader" value="Время начала нагрева" />
</f:facet>
<h:message id="dtnnError" for="dtnnInput" styleClass="out_error"/>
<h:inputText id="dtnnInput" value="#{nagrevDTO.dtnn}"
binding="#{nagrevBean.dtnnInput}" immediate="true"
rendered="#{nagrevBean.runType == 2 && nagrevDTO.canSave
&& !authenticationBean.guestAuthorized}"
onkeypress="onKeyPressEvent('form-edit:lastFocusHidden',
this, 'date','center_detail'); "
onchange="onChangeEvent('form-edit:lastFocusHidden',
this,'center_detail');"
valueChangeListener="#{nagrevBean.dtnnChange}"
size="5" maxlength="5" styleClass="input_text">
<f:converter
converterId="com.azovstal.asctp.obg.web.converter.ShortDateConverter"/>
</h:inputText>
<h:outputText id="dtnnText" value="#{nagrevDTO.dtnn}"
rendered="#{!(nagrevBean.runType == 2 && nagrevDTO.canSave)}">
<f:convertDateTime pattern="HH:mm dd.MM.yyyy"/>
</h:outputText>
</h:column>
<h:column id="dtvdColumn">
<f:facet name="header">
<h:outputText id="dtvdColumnHeader" value="Время выдачи" />
</f:facet>
<h:message id="dtvdError" for="dtvdInput" styleClass="out_error"/>
<h:inputText id="dtvdInput" value="#{nagrevDTO.dtvd}"
binding="#{nagrevBean.dtvdInput}" immediate="true"
rendered="#{nagrevBean.runType == 1 && nagrevDTO.canSave
&& !authenticationBean.guestAuthorized}"
onkeypress="onKeyPressEvent('form-edit:lastFocusHidden',
this, 'date','center_detail'); "
onchange="onChangeEvent('form-edit:lastFocusHidden',
this,'center_detail');"
valueChangeListener="#{nagrevBean.dtvdChange}"
size="5" maxlength="5" styleClass="input_text">
<f:converter
converterId="com.azovstal.asctp.obg.web.converter.ShortDateConverter"/>
</h:inputText>
<h:outputText id="dtvdText" value="#{nagrevDTO.dtvd}"
rendered="#{!(nagrevBean.runType == 1 && nagrevDTO.canSave)}">
<f:convertDateTime pattern="HH:mm dd.MM.yyyy"/>
</h:outputText>
</h:column>
</h:dataTable>
> NPE in UIData.restoreDescendantComponentStates()
> ------------------------------------------------
>
> Key: MYFACES-586
> URL: http://issues.apache.org/jira/browse/MYFACES-586
> Project: MyFaces
> Type: Bug
> Components: Implementation
> Versions: 1.1.0
> Environment: w2k, jboss-4.0.2, tomcat55
> Reporter: Pavel Stetsuk
> Assignee: Mathias Broekelmann
>
> Error like MYFACES-520
> I have JSP like:
> <f:view>
> ...
> <h:form id="form-edit">
> ...
> <h:dataTable id="grid"
> value="#{nagrevBean.nagrevDTOs}" var="nagrevDTO"
> >
> <h:column id="flagSaveColumn"
> rendered="#{!authenticationBean.guestAuthorized}">
> <f:facet name="header">
> <h:outputText id="flagSaveColumnHeader" value="+" />
> </f:facet>
> <h:selectBooleanCheckbox id="flagSaveInput"
> value="#{nagrevDTO.flagSave}" rendered="#{nagrevDTO.canSave}" />
> </h:column>
> ....
> </h:dataTable>
> </h:form>
> </f:view>
> When a value is entered in the required inputText field, the form submits
> successfully. But in RENDER_RESPONSE phase i have error
> java.lang.NullPointerException
> at
> javax.faces.component.UIData.restoreDescendantComponentStates(UIData.java:223)
> at
> javax.faces.component.UIData.restoreDescendantComponentStates(UIData.java:235)
> at javax.faces.component.UIData.setRowIndex(UIData.java:186)
> at
> org.apache.myfaces.renderkit.html.HtmlTableRendererBase.encodeInnerHtml(HtmlTableRendererBase.java:135)
> at
> org.apache.myfaces.renderkit.html.HtmlTableRendererBase.encodeChildren(HtmlTableRendererBase.java:94)
> at
> javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:319)
> at
> javax.faces.webapp.UIComponentTag.encodeChildren(UIComponentTag.java:343)
> at javax.faces.webapp.UIComponentTag.doEndTag(UIComponentTag.java:251)
> at
> org.apache.myfaces.taglib.UIComponentBodyTagBase.doEndTag(UIComponentBodyTagBase.java:55)
> at
> org.apache.jsp.nagrev_jsp._jspx_meth_h_dataTable_0(org.apache.jsp.nagrev_jsp:1672)
> at org.apache.jsp.nagrev_jsp._jspService(org.apache.jsp.nagrev_jsp:286)
> at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:810)
> at
> org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:322)
> at
> org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314)
> at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:810)
> at
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
> at
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
> at
> org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:672)
> at
> org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:463)
> at
> org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:398)
> at
> org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:301)
> at
> org.apache.myfaces.context.servlet.ServletExternalContextImpl.dispatch(ServletExternalContextImpl.java:415)
> at
> org.apache.myfaces.application.jsp.JspViewHandlerImpl.renderView(JspViewHandlerImpl.java:234)
> at
> org.apache.myfaces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:300)
> at javax.faces.webapp.FacesServlet.service(FacesServlet.java:95)
> at
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
> at
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
> at
> com.azovstal.asctp.web.HibernateFilter.doFilter(HibernateFilter.java:35)
> at
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
> at
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
> at
> org.apache.myfaces.component.html.util.ExtensionsFilter.doFilter(ExtensionsFilter.java:122)
> at
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
> at
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
> at
> org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:81)
> at
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
> at
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
> at
> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
> at
> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
> at
> org.jboss.web.tomcat.security.CustomPrincipalValve.invoke(CustomPrincipalValve.java:39)
> at
> org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:153)
> at
> org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:59)
> at
> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
> at
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
> at
> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
> at
> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
> at
> org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:856)
> at
> org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744)
> at
> org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
> at
> org.apache.tomcat.util.net.MasterSlaveWorkerThread.run(MasterSlaveWorkerThread.java:112)
> at java.lang.Thread.run(Thread.java:595)
> ...
> javax.faces.FacesException: org.apache.jasper.JasperException
> at
> org.apache.myfaces.context.servlet.ServletExternalContextImpl.dispatch(ServletExternalContextImpl.java:425)
> at
> org.apache.myfaces.application.jsp.JspViewHandlerImpl.renderView(JspViewHandlerImpl.java:234)
> at
> org.apache.myfaces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:300)
> at javax.faces.webapp.FacesServlet.service(FacesServlet.java:95)
> ...
> Function
> private void restoreDescendantComponentStates(Iterator childIterator,
> Object state, boolean restoreChildFacets)
> calling with state == null
> The following change to UIData seems to fix the problem:
> ...
> if (descendantStateIterator != null
> && descendantStateIterator.hasNext())
> {
> System.out.println("has dsi");
> Object[] object = (Object[]) descendantStateIterator.next();
> childState = object[0];
> descendantState = object[1];
> if (component instanceof EditableValueHolder)
> {
> ((EditableValueHolderState) childState)
> .restoreState((EditableValueHolder) component);
> }
> }
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