Java tutorial
/** * The contents of this file are subject to the OpenMRS Public License * Version 1.0 (the "License"); you may not use this file except in * compliance with the License. You may obtain a copy of the License at * http://license.openmrs.org * * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the * License for the specific language governing rights and limitations * under the License. * * Copyright (C) OpenMRS, LLC. All Rights Reserved. */ package org.openmrs.module.metadatasharing.model.validator; import org.openmrs.module.metadatasharing.MetadataSharingConsts; import org.openmrs.module.metadatasharing.subscription.SubscriptionHeader; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Component; import org.springframework.validation.Errors; import org.springframework.validation.ValidationUtils; import org.springframework.validation.Validator; /** * Validates the {@link SubscriptionHeader} */ @Component(MetadataSharingConsts.MODULE_ID + ".SubscriptionHeaderValidator") public class SubscriptionHeaderValidator implements Validator { @Autowired private PackageValidator packageValidator; /** * @see org.springframework.validation.Validator#supports(java.lang.Class) */ @Override public boolean supports(@SuppressWarnings("rawtypes") Class clazz) { return SubscriptionHeader.class.isAssignableFrom(clazz); } /** * @see org.springframework.validation.Validator#validate(java.lang.Object, * org.springframework.validation.Errors) * @should reject invalid package header * @should reject empty content URI */ @Override public void validate(Object target, Errors errors) { SubscriptionHeader header = (SubscriptionHeader) target; errors.pushNestedPath("packageHeader"); ValidationUtils.invokeValidator(packageValidator, header.getPackageHeader(), errors); errors.popNestedPath(); ValidationUtils.rejectIfEmpty(errors, "contentUri", "metadatasharing.error.subscriptionHeader.contentUri.empty", "The contentUri cannot be empty"); } }