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.validation;
018
019import org.apache.wicket.behavior.Behavior;
020import org.apache.wicket.util.lang.Args;
021
022/**
023 * Adapts {@link IValidator} to Behavior
024 * 
025 * @author igor
026 * @param <T>
027 *            type of validator's validatable
028 */
029public class ValidatorAdapter<T> extends Behavior implements IValidator<T>
030{
031        private static final long serialVersionUID = 1L;
032
033        private final IValidator<T> validator;
034
035        /**
036         * Constructor
037         * 
038         * @param validator
039         *            validator to be adapted
040         */
041        public ValidatorAdapter(IValidator<T> validator)
042        {
043                Args.notNull(validator, "validator");
044
045                this.validator = validator;
046        }
047
048        /** {@inheritDoc} */
049        @Override
050        public void validate(IValidatable<T> validatable)
051        {
052                validator.validate(validatable);
053        }
054
055        /**
056         * Gets adapted validator
057         * 
058         * @return validator
059         */
060        public IValidator<T> getValidator()
061        {
062                return validator;
063        }
064}