/* * Copyright 2009 Andrew Pietsch * * Licensed under the Apache License, Version 2.0 (the "License"); you * may not use this file except in compliance with the License. You may * obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or * implied. See the License for the specific language governing permissions * and limitations under the License. */ package com.dragome.forms.bindings.client.form.validation; import com.dragome.forms.bindings.client.form.FieldModel; import com.dragome.forms.bindings.client.value.DelegatingValueModel; /** * Created by IntelliJ IDEA. * User: andrew * Date: Jul 1, 2009 * Time: 7:58:57 PM * To change this template use File | Settings | File Templates. */ public class FieldValidationBuilder<T> { private FieldValidatorImpl<T> fieldValidator; // create a delegating condition since we don't know if we're going to get one. The // delegate returns true if there's no delegate (i.e. we alwasy validate if there's no // delegate private DelegatingValueModel<Boolean> conditionDelegate= new DelegatingValueModel<Boolean>(true); public FieldValidationBuilder(ValidationManager validationManager, FieldModel<T> field) { fieldValidator= validationManager.getFormValidator().getFieldValidator(field, true); } public ConditionBuilder using(Validator<? super T> validator, Validator<? super T>... others) { fieldValidator.addValidator(validator, conditionDelegate); for (Validator<? super T> other : others) { fieldValidator.addValidator(other, conditionDelegate); } return new DelegatingConditionBuilder(conditionDelegate); } }