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. 014package org.apache.tapestry5.beanvalidator; 015 016import org.apache.tapestry5.ioc.annotations.UsesConfiguration; 017 018/** 019 * Source for {@link ClientConstraintDescriptor}. 020 * 021 */ 022@UsesConfiguration(ClientConstraintDescriptor.class) 023public 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}