I tried a simple date validation, but this "does nothing": I can enter any date I like.
<xp:inputText
value="#{Auftrag.MF_GebDatum_1}" id="MF_GebDatum_11"
style="width:255px">
<xp:this.converter>
<xp:convertDateTime
type="date">
</xp:convertDateTime>
</xp:this.converter>
<xp:this.validators>
<xp:validateDateTimeRange
minimum="1900-01-01T00:00:00"
message="Please enter a correct date of birth"
maximum="2100-01-01T00:00:00">
</xp:validateDateTimeRange>
</xp:this.validators></xp:inputText>
it runs on a german linux server, so I enter dates like 01.01.1811
Thanks for any help, Uwe