1 /* 2 * Copyright 2018 the original author or authors. 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package org.openehealth.ipf.commons.audit.event; 18 19 import org.openehealth.ipf.commons.audit.model.AuditMessage; 20 import org.openehealth.ipf.commons.audit.model.TypeValuePairType; 21 import org.openehealth.ipf.commons.audit.model.Validateable; 22 23 import static java.util.Objects.requireNonNull; 24 25 /** 26 * Base interface for building DICOM audit messages 27 * 28 * @author Christian Ohr 29 * @since 3.5 30 */ 31 public interface AuditMessageBuilder<T extends AuditMessageBuilder<T>> extends Validateable { 32 33 /** 34 * @return the audit message being built 35 */ 36 AuditMessage getMessage(); 37 38 /** 39 * @return the audit message being built as only element in an array 40 */ 41 default AuditMessage[] getMessages() { 42 return new AuditMessage[]{getMessage()}; 43 } 44 45 46 /** 47 * Create and set a Type Value Pair instance for a given type and value 48 * 49 * @param type The type to set 50 * @param value The value to set 51 * @return The Type Value Pair instance 52 */ 53 default TypeValuePairType getTypeValuePair(String type, Object value) { 54 return new TypeValuePairType( 55 requireNonNull(type, "Type of TypeValuePair must not be null"), 56 requireNonNull(value, "Value of TypeValuePair must not be null").toString()); 57 } 58 59 /** 60 * @return this builder 61 */ 62 @SuppressWarnings("unchecked") 63 default T self() { 64 return (T) this; 65 } 66 }