001/*
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements.  See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License.  You may obtain a copy of the License at
008 *
009 *      http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package org.apache.wicket.markup.html.form;
018
019import org.apache.wicket.model.IModel;
020
021/**
022 * A text field which automatically adds a Required. This is mainly for convenience, since you can
023 * always add(new Required()) manually.
024 * 
025 * @author Jonathan Locke
026 * @param <T>
027 *            the model object's type
028 */
029public class RequiredTextField<T> extends TextField<T>
030{
031        private static final long serialVersionUID = 1L;
032
033        /**
034         * @see org.apache.wicket.Component#Component(String)
035         */
036        public RequiredTextField(final String id)
037        {
038                super(id);
039                setRequired(true);
040        }
041
042        /**
043         * @see TextField#TextField(String, Class)
044         */
045        public RequiredTextField(final String id, final Class<T> type)
046        {
047                super(id, type);
048                setRequired(true);
049        }
050
051        /**
052         * @param id
053         * @param model
054         * @see org.apache.wicket.Component#Component(String, IModel)
055         */
056        public RequiredTextField(final String id, final IModel<T> model)
057        {
058                super(id, model);
059                setRequired(true);
060        }
061
062        /**
063         * @param id
064         *            See Component
065         * @param model
066         *            See Component
067         * @param type
068         *            The type to use when updating the model for this text field
069         * @see org.apache.wicket.Component#Component(String, IModel)
070         */
071        public RequiredTextField(final String id, IModel<T> model, Class<T> type)
072        {
073                super(id, model, type);
074                setRequired(true);
075        }
076}