no 'char' datatype

[Rice Yeh]

Hi,
  I have a test on cocoon-forms-sample and find this problem. I know it is because 'char' datatype is NOT enlisted in cocoon-forms.xconf but I do not know how to add it in cocoon-froms.xconf. Hope someone can add it.

Rice

BoundedThreadPool0-1 ERROR access - Internal Cocoon Problem
org.apache.cocoon.ProcessingException: Error calling function handleForm
    at [CascadingException] - file:/C:/tmp/cocoon/myBlock/target/myBlock/blocks/cocoon-forms-sample/forms/form2_model.xml:141:37
    at Form - resource://org/apache/cocoon/forms/flow/_javascript_/Form.js:46:-1
    at handleForm - resource://org/apache/cocoon/forms/flow/_javascript_/Form.js:349:-1
    at <map:call> - file:/C:/tmp/cocoon/myBlock/target/myBlock/blocks/cocoon-forms-sample/sitemap.xmap:283:40
    at <map:mount> - file:/C:/tmp/cocoon/myBlock/target/myBlock/blocks/sitemap.xmap:21:50
    at <map:mount> - file:/C:/tmp/cocoon/myBlock/target/myBlock/sitemap.xmap:43:49
    at org.apache.cocoon.ProcessingException.throwLocated (ProcessingException.java:142)
    at org.apache.cocoon.components.flow._javascript_.LocationTrackingDebugger.getException(LocationTrackingDebugger.java:110)
    at org.apache.cocoon.components.flow._javascript_.fom.FOM_JavaScriptInterpreter.callFunction (FOM_JavaScriptInterpreter.java:606)
    at org.apache.cocoon.components.treeprocessor.sitemap.CallFunctionNode.invoke(CallFunctionNode.java:113)
    at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes (AbstractParentProcessingNode.java:54)
    at org.apache.cocoon.components.treeprocessor.sitemap.MatchNode.invoke(MatchNode.java:84)
    at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes (AbstractParentProcessingNode.java:76)
    at org.apache.cocoon.components.treeprocessor.sitemap.PipelineNode.invoke(PipelineNode.java:150)
    at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes (AbstractParentProcessingNode.java:76)
    at org.apache.cocoon.components.treeprocessor.sitemap.PipelinesNode.invoke(PipelinesNode.java:91)
    at org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process (ConcreteTreeProcessor.java:275)
    at org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process(ConcreteTreeProcessor.java:172)
    at org.apache.cocoon.components.treeprocessor.TreeProcessor.process (TreeProcessor.java:247)
    at org.apache.cocoon.components.treeprocessor.sitemap.MountNode.invoke(MountNode.java:113)
    at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java :54)
    at org.apache.cocoon.components.treeprocessor.sitemap.MatchNode.invoke(MatchNode.java:84)
    at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java :76)
    at org.apache.cocoon.components.treeprocessor.sitemap.PipelineNode.invoke(PipelineNode.java:150)
    at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java :76)
    at org.apache.cocoon.components.treeprocessor.sitemap.PipelinesNode.invoke(PipelinesNode.java:91)
    at org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process(ConcreteTreeProcessor.java:275)
    at org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process(ConcreteTreeProcessor.java:172)
    at org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreeProcessor.java:247)
    at org.apache.cocoon.components.treeprocessor.sitemap.MountNode.invoke(MountNode.java:113)
    at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:54)
    at org.apache.cocoon.components.treeprocessor.sitemap.MatchNode.invoke(MatchNode.java:84)
    at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java :76)
    at org.apache.cocoon.components.treeprocessor.sitemap.PipelineNode.invoke(PipelineNode.java:150)
    at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java :76)
    at org.apache.cocoon.components.treeprocessor.sitemap.PipelinesNode.invoke(PipelinesNode.java:91)
    at org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process(ConcreteTreeProcessor.java:275)
    at org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process(ConcreteTreeProcessor.java:172)
    at org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreeProcessor.java:247)
    at org.apache.cocoon.servlet.RequestProcessor.process(RequestProcessor.java:366)
    at org.apache.cocoon.servlet.RequestProcessor.service(RequestProcessor.java:148)
    at org.apache.cocoon.servlet.SitemapServlet.service (SitemapServlet.java:40)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:860)
    at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:423)
    at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter (ServletHandler.java:867)
    at org.apache.cocoon.servlet.multipart.MultipartFilter.doFilter(MultipartFilter.java:102)
    at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:858)
    at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:348)
    at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:195)
    at org.mortbay.jetty.security.SecurityHandler.handle (SecurityHandler.java:164)
    at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:536)
    at org.mortbay.jetty.Server.handle(Server.java:309)
    at org.mortbay.jetty.Server.handle(Server.java :285)
    at org.mortbay.jetty.HttpConnection.doHandler(HttpConnection.java:364)
    at org.mortbay.jetty.HttpConnection.access$1600(HttpConnection.java:46)
    at org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete (HttpConnection.java:612)
    at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:485)
    at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:194)
    at org.mortbay.jetty.HttpConnection.handle( HttpConnection.java:298)
    at org.mortbay.jetty.nio.SelectChannelConnector$HttpEndPoint.run(SelectChannelConnector.java:710)
    at org.mortbay.thread.BoundedThreadPool$PoolThread.run(BoundedThreadPool.java:412)
Caused by: org.apache.avalon.framework.CascadingException: Unknown datatype 'char' specified at file:/C:/tmp/cocoon/myBlock/target/myBlock/blocks/cocoon-forms-sample/forms/form2_model.xml:141:37
    at org.apache.cocoon.forms.datatype.DefaultDatatypeManager.createDatatype (DefaultDatatypeManager.java:90)
    at org.apache.cocoon.forms.formmodel.AbstractDatatypeWidgetDefinitionBuilder.setupDefinition(AbstractDatatypeWidgetDefinitionBuilder.java:62)
    at org.apache.cocoon.forms.formmodel.AbstractDatatypeWidgetDefinitionBuilder.setupDefinition (AbstractDatatypeWidgetDefinitionBuilder.java:42)
    at org.apache.cocoon.forms.formmodel.FieldDefinitionBuilder.setupDefinition(FieldDefinitionBuilder.java:37)
    at org.apache.cocoon.forms.formmodel.FieldDefinitionBuilder.buildWidgetDefinition (FieldDefinitionBuilder.java:31)
    at org.apache.cocoon.forms.formmodel.AbstractWidgetDefinitionBuilder.buildWidgetDefinition(AbstractWidgetDefinitionBuilder.java:65)
    at org.apache.cocoon.forms.formmodel.AbstractWidgetDefinitionBuilder.buildAnotherWidgetDefinition (AbstractWidgetDefinitionBuilder.java:163)
    at org.apache.cocoon.forms.formmodel.AbstractContainerDefinitionBuilder.setupContainer(AbstractContainerDefinitionBuilder.java:59)
    at org.apache.cocoon.forms.formmodel.RepeaterDefinitionBuilder.buildWidgetDefinition (RepeaterDefinitionBuilder.java:79)
    at org.apache.cocoon.forms.formmodel.AbstractWidgetDefinitionBuilder.buildWidgetDefinition(AbstractWidgetDefinitionBuilder.java:65)
    at org.apache.cocoon.forms.formmodel.AbstractWidgetDefinitionBuilder.buildAnotherWidgetDefinition (AbstractWidgetDefinitionBuilder.java:163)
    at org.apache.cocoon.forms.formmodel.AbstractContainerDefinitionBuilder.setupContainer(AbstractContainerDefinitionBuilder.java:59)
    at org.apache.cocoon.forms.formmodel.FormDefinitionBuilder.buildWidgetDefinition (FormDefinitionBuilder.java:62)
    at org.apache.cocoon.forms.DefaultFormManager.getFormDefinition(DefaultFormManager.java:179)
    at org.apache.cocoon.forms.DefaultFormManager.getFormDefinition(DefaultFormManager.java :167)
    at org.apache.cocoon.forms.DefaultFormManager.createForm(DefaultFormManager.java:109)
    at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:25)
    at java.lang.reflect.Method.invoke(Method.java:585)
    at org.mozilla._javascript_.MemberBox.invoke(MemberBox.java:142)
    at org.mozilla._javascript_.NativeJavaMethod.call (NativeJavaMethod.java:201)
    at org.mozilla._javascript_.Interpreter.interpretLoop(Interpreter.java:3084)
    at org.mozilla._javascript_.Interpreter.interpret(Interpreter.java:2250)
    at org.mozilla._javascript_.InterpretedFunction.call (InterpretedFunction.java:149)
    at org.mozilla._javascript_.ContextFactory.doTopCall(ContextFactory.java:337)
    at org.mozilla._javascript_.ScriptRuntime.doTopCall(ScriptRuntime.java:2755)
    at org.mozilla._javascript_.InterpretedFunction.call (InterpretedFunction.java:147)
    at org.mozilla._javascript_.ScriptRuntime.call(ScriptRuntime.java:912)
    at org.apache.cocoon.components.flow._javascript_.fom.FOM_JavaScriptInterpreter.callFunction(FOM_JavaScriptInterpreter.java:600)
    ... 52 more
Caused by: org.apache.avalon.framework.service.ServiceException: Non-existing component for this hint (Key='char')
    at org.apache.cocoon.forms.util.SimpleServiceSelector.select(SimpleServiceSelector.java :97)
    at org.apache.cocoon.forms.datatype.DefaultDatatypeManager.createDatatype(DefaultDatatypeManager.java:88)
    ... 80 more