tapestry/tapestry-framework/src/descriptor/META-INF/tapestry.form.validator.xml

<?xml version="1.0"?>
<!-- 
   Copyright 2005 The Apache Software Foundation

   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at

       http://www.apache.org/licenses/LICENSE-2.0

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   distributed under the License is distributed on an "AS IS" BASIS,
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   See the License for the specific language governing permissions and
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<module id="tapestry.form.validator" version="4.0.0" package="org.apache.tapestry.form.validator">
  
  Support for input field validators.
  
  <configuration-point id="Validators">
    
    <schema>
      <element name="validator" key-attribute="name">
        <attribute name="name"/>
        <attribute name="configurable" translator="boolean,default=true">
          If true (the default), then the validator should have a property with the same name
          which must be configured.
        </attribute>
        <attribute name="class" translator="class" required="true">
          The class which implements the Validator interface, and has a public no-arguments
          constructor.
        </attribute>
        <conversion class="ValidatorContribution">
          <map attribute="class" property="validatorClass"/>
        </conversion>
      </element>
    </schema>
    
  </configuration-point>
  
  <contribution configuration-id="Validators">
    <validator name="email" configurable="false" class="Email"/>
    <validator name="required" configurable="false" class="Required"/>
    <validator name="max" class="Max"/>
    <validator name="maxDate" class="MaxDate"/>
    <validator name="maxLength" class="MaxLength"/>
    <validator name="min" class="Min"/>
    <validator name="minDate" class="MinDate"/>
    <validator name="minLength" class="MinLength"/>
    <validator name="pattern" class="Pattern"/>
    <validator name="match" class="Identity"/>
    <validator name="differ" class="Identity"/>    
  </contribution>
  
  <service-point id="ValidatorFactory">
    
    <invoke-factory>
      <construct class="ValidatorFactoryImpl">
        <set-configuration property="validators" configuration-id="Validators"/>
      </construct>
    </invoke-factory>
  </service-point>
    
  <service-point id="ValidatorsBindingFactory" interface="org.apache.tapestry.binding.BindingFactory">
    
    Factory for the "translator:" binding prefix.
    
    <invoke-factory>
      <construct class="ValidatorsBindingFactory">
        <set-service property="validatorFactory" service-id="ValidatorFactory"/>
        <set-object property="valueConverter" value="infrastructure:valueConverter"/>  
      </construct>
    </invoke-factory>
    
  </service-point>
  
  <contribution configuration-id="tapestry.bindings.BindingFactories">
    <binding prefix="validators" service-id="ValidatorsBindingFactory"/>
  </contribution>    
</module>