/** * Licensed to Apereo under one or more contributor license agreements. See the NOTICE file * distributed with this work for additional information regarding copyright ownership. Apereo * licenses this file to you 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 the * following location: * * <p>http://www.apache.org/licenses/LICENSE-2.0 * * <p>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 org.apereo.portal.tenants; import java.util.Set; import org.apache.commons.lang3.StringUtils; /** * Useful for extra user input validation in Create and Update tenant operations. * * @since 4.3 */ public class AttributeValidatingOperationsListener extends AbstractTenantOperationsListener { protected AttributeValidatingOperationsListener() { super("attribute-validating"); } private Set<String> requiredAttributes; public void setRequiredAttributes(Set<String> requiredAttributes) { this.requiredAttributes = requiredAttributes; } @Override public void validateAttribute(final String key, final String value) throws Exception { if (requiredAttributes.contains(key)) { if (StringUtils.isBlank(value)) { throw new IllegalArgumentException("Missing required attribute: " + key); } } } }