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Cannot Be Cast To Javax Faces Model Datamodel

Ok the code of the seam component ended like this and it worked. I can not find that forum thread. Fill in your details below or click an icon to log in: Email (required) (Address never made public) Name (required) Website You are commenting using your WordPress.com account. (LogOut/Change) You are Could I work as a Professor in Europe if I only speak English? http://electrictricycle.net/cannot-be/cannot-be-cast-to-javax-faces-model-selectitem-adf.html

Methods inherited from class javax.faces.model.DataModel addDataModelListener, getDataModelListeners, removeDataModelListener Methods inherited from class java.lang.Object clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait Constructor Detail void setRowIndex(introwIndex) Set the zero-relative index of the currently selected row, or -1 to indicate that we are not positioned on a row. Something else that may be relevant is I am trying using output of 'war' vs 'ear'. It is possible to set the row index at a value for which the underlying data collection does not contain any row data.

Re: java.util.Vector cannot be cast to javax.faces.model.DataModel Walt Corey Mar 8, 2011 3:17 PM (in response to Walt Corey) To highlight: What I do not understand is why in the stack Add comments to a Python script and make it a bilingual Python/C++ “program” Does The Amazing Lightspeed Horse work, RAW? So when I scratched my head about why this wasn't working when I looked at a previous Seam project I did that worked fine and there were no appreciable differences in Now apps that should have been developed with a rich client are being forced into this whole 'Let's have a web front end'.

Once you get something that works build back up to your solution and find where it breaks.I wish I could be of more help. :SI may have some time today to This site uses cookies, as explained in our cookie policy. Any wisdm on forms? But, there are/always will be some quirks.

I am able to render the results, but when i add a filterby on ...39.ListDataModel cannot be cast to LazyDataModelforum.primefaces.org>> << samwun9988 Posts: 69 Joined: 22 Jan 2011, 11:04 30 Jan Do you have a link I could read about it? I originally had the list be an ArrayList and the error message was ArrayList could not be converted. Re: java.util.Vector cannot be cast to javax.faces.model.DataModel Walt Corey Mar 8, 2011 9:47 PM (in response to Walt Corey) I will do that first thing in the morning.

I have a Datatable together with a LazyDataModel. Because I am reading data from db that is very slow. ...2.org.primefaces.model.LazyDataModel rowCountforum.primefaces.orgHello, org.primefaces.model.LazyDataModel isn't good idea to change this: private int rowCount; to private long rowCount; would be safer for Specified by:setWrappedData in class DataModel Parameters:data - Data collection to be wrapped, or null to detach from any previous data collection Throws: java.lang.ClassCastException - if data Find the function given its Fourier series Is it possible to bleed brakes without using floor jack?

Oh, it is not primefaces, it is richfaces. I would do this only because 5% of the time I spend hours...sometimes days trying to work out what combination of the previously mentioned annotations/ideas must be in place in order But in the last 3 years I have used Seam for mostly internal things, analytical analysis, not full time. Like implementing a data SelectOneMenu where I can show data from a table in a form.

When trying ...32.p:dataTable - Unable to cast ListDataModel to LazyDataModelforum.primefaces.orgjava.lang.ClassCastException: javax.faces.model.ListDataModel cannot be cast to org.primefaces.model.LazyDataModel at org.primefaces.component.datatable.DataTable.loadLazyData(DataTable.java:719) at org.primefaces.component.datatable.DataTableRenderer.encodeTbody(DataTableRenderer.java:401) ......................some more trace 33.p:Datatable: LazyDataModel creationforum.primefaces.org int rowCount = determine number navigate here but i am sending the ArrayList of SelectItem to the list if i change the Value attribute in selectItem tag to itemValue it is not trowing a exception but i am Is it a bug in ace dataTable ? Now I have the charting issue.Problem 1) mine The namespace was messaged up for the p:Now it fails for an invalid index.

In primefaces-3.0.M2 method load of LazyDataModel is never invoked. Join them; it only takes a minute: Sign up Seam DataModel cannot be cast to ArrayList up vote 1 down vote favorite I am new to SEAM trying out from a Were div layouts better then table layouts. Check This Out Automated exception search integrated into your IDE Test Samebug Integration for IntelliJ IDEA Root Cause Analysis java.lang.ClassCastException javax.faces.model.ListDataModel cannot be cast to org.primefaces.model.LazyDataModel at org.primefaces.component.datatable.DataTable.clearLazyCache() primefaces DataExporter.processAction org.primefaces.component.datatable.DataTable.clearLazyCache(DataTable.java:964)[primefaces-5.1.jar:5.1] org.primefaces.component.export.Exporter.exportAll(Exporter.java:224)[primefaces-5.1.jar:5.1] org.primefaces.component.export.CSVExporter.export(CSVExporter.java:51)[primefaces-5.1.jar:5.1] org.primefaces.component.export.DataExporter.processAction(DataExporter.java:97)[primefaces-5.1.jar:5.1]

These quirks can actually drive one to sheer frustration as you stare at code that should just work.So, now with all that I've done if I was starting from scratch again According to the text of Dan's book:The first time the #{newGolfers} value expression is encountered in the JSF view, thenewGolfers context variable is uninitialized. Works better now and it appears to be updating the restrictions before building the list, or maybe it just changed its mind ...

I patterned my code after his.

Re: java.util.Vector cannot be cast to javax.faces.model.DataModel Tim Evers Mar 8, 2011 6:10 PM (in response to Walt Corey) I'm no expert on the @Factory side of things but a quick And for the most part I think Seam has done a rather good job of providing a nice way to use JSF. I looked at some apps I wrote in Seam and I have factories that the method returns null that work fine. In the statusMessage section it clearly shows the restrictions being set after the grid is built.

It's just that things that should work, don't seem to. There's pros and cons all around but, I think choosing the one that you were more familiar with was probably the right way to go.The tables in tables in tables comment I think to really understand something you have to immerse yourself in it. this contact form java.lang.Object getWrappedData() Return the object representing the data wrapped by this DataModel, if any.

I like the idea of the famework. (Although I'm not convinced about the extended persistence concept just yet). Filename test.zip Download Description Filesize 2 Kbytes Downloaded: 121 time(s) 10/Jan/2013 09:42:31 Subject: Re:ace:dataTable LazyLoading + filterValue = ClassCastException lacinos Joined: 03/Dec/2012 09:23:43 Messages: 4 Offline Hello, I have got Does the "bat wing" aircraft paint design have a proper name?