/* * Copyright 2015 ThoughtWorks, Inc. * * 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.thoughtworks.go.validation; import com.thoughtworks.go.domain.materials.ValidationBean; import org.apache.commons.lang.StringUtils; class PresenceValidator extends Validator<String> { public PresenceValidator(String errorMessage) { super(errorMessage); } @Override public ValidationBean validate(String value) { if (StringUtils.isBlank(value)){ return ValidationBean.notValid(errorMessage); } else { return ValidationBean.valid(); } } }