    001    // Copyright 2010 The Apache Software Foundation
    002    //
    003    // Licensed under the Apache License, Version 2.0 (the "License");
    004    // you may not use this file except in compliance with the License.
    005    // You may obtain a copy of the License at
    006    //
    007    //     http://www.apache.org/licenses/LICENSE-2.0
    008    //
    009    // Unless required by applicable law or agreed to in writing, software
    010    // distributed under the License is distributed on an "AS IS" BASIS,
    011    // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    012    // See the License for the specific language governing permissions and
    013    // limitations under the License.
    014    package org.apache.tapestry5.beanvalidator;
    015
    016    import org.apache.tapestry5.ioc.annotations.UsesConfiguration;
    017
    018    /**
    019     * Source for {@link ClientConstraintDescriptor}.
    020     *
    021     */
    022    @UsesConfiguration(ClientConstraintDescriptor.class)
    023    public interface ClientConstraintDescriptorSource
    024    {
    025            /**
    026             * Return a {@link ClientConstraintDescriptor} for a constraint annotation or null.
    027             *
    028             * @param annotationClass type of the constraint annotation
    029             */
    030            ClientConstraintDescriptor getConstraintDescriptor(Class annotationClass);
    031    }