    001// Copyright 2009 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.internal.beanvalidator;
    015
    016import org.apache.tapestry5.beanvalidator.ClientConstraintDescriptor;
    017import org.apache.tapestry5.json.JSONObject;
    018
    019import java.util.Set;
    020
    021import static org.apache.tapestry5.ioc.internal.util.CollectionFactory.newSet;
    022
    023/**
    024 * Describes a single client-side constraint.
    025 */
    026public abstract class BaseCCD implements ClientConstraintDescriptor
    027{
    028    private final Class annotationClass;
    029
    030    private final Set<String> attributes;
    031
    032    /**
    033     * Creates a {@link BaseCCD}.
    034     *
    035     * @param annotationClass
    036     *         Type of the constraint annotation
    037     * @param attributes
    038     *         Attribute names of the constraint annotation to be passed (along with their values) to the JavaScript validator
    039     *         function as an {@link JSONObject}.
    040     */
    041    public BaseCCD(Class annotationClass, String... attributes)
    042    {
    043        this.annotationClass = annotationClass;
    044        this.attributes = newSet(attributes);
    045    }
    046
    047    /**
    048     * Returns the annotation describing the constraint declaration.
    049     */
    050    @Override
    051    public Class getAnnotationClass()
    052    {
    053        return annotationClass;
    054    }
    055
    056
    057    /**
    058     * Attribute names of the constraint annotation to be passed (along with their values) to the JavaScript validator
    059     * function as an {@link JSONObject}.
    060     */
    061    @Override
    062    public Set<String> getAttributes()
    063    {
    064        return attributes;
    065    }
    066}