Java tutorial
/******************************************************************************* * 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 io.onedecision.engine.decisions.model.dmn.validators; import io.onedecision.engine.decisions.model.dmn.Definitions; import org.springframework.validation.Errors; import org.springframework.validation.ValidationUtils; import org.springframework.validation.Validator; public class DefinitionsValidator implements Validator { /** * This Validator validates *just* Definitions instances. */ public boolean supports(Class<?> clazz) { return Definitions.class.equals(clazz); } public void validate(Object obj, Errors e) { ValidationUtils.rejectIfEmpty(e, "name", "name.empty"); } }