    001// Copyright 2011 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
    015package org.apache.tapestry5.kaptcha.internal.services;
    016
    017import org.apache.tapestry5.ioc.services.PropertyAdapter;
    018import org.apache.tapestry5.kaptcha.annotations.Kaptcha;
    019import org.apache.tapestry5.services.DataTypeAnalyzer;
    020
    021public class KaptchaDataTypeAnalyzer implements DataTypeAnalyzer
    022{
    023    @Override
    024    public String identifyDataType(PropertyAdapter adapter)
    025    {
    026        final Kaptcha annotation = adapter.getAnnotation(Kaptcha.class);
    027
    028        return annotation == null ? null : "kaptcha";
    029    }
    030}