1 /*
2 * Copyright 2017 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.queue;
18
19 import org.openehealth.ipf.commons.audit.AuditContext;
20 import org.openehealth.ipf.commons.audit.model.AuditMessage;
21
22 import java.util.stream.Stream;
23
24 /**
25 * <p>
26 * Abstract base class for message queues that serialize the AuditRecord into a wire format
27 * by using the configured {@link org.openehealth.ipf.commons.audit.marshal.SerializationStrategy SerializationStrategy}
28 * and send it to an ATNA repository using the configured {@link org.openehealth.ipf.commons.audit.protocol.AuditTransmissionProtocol},
29 * </p>
30 * <p>
31 * There may be other use cases such as forwarding AuditMessages as object into a Camel Route or in-memory storage
32 * or convert them into FHIR AuditEvents. In this case, implement your own {@link AuditMessageQueue}.
33 * </p>
34 *
35 * @author Christian Ohr
36 * @since 3.5
37 */
38 abstract class AbstractAuditMessageQueue implements AuditMessageQueue {
39
40 @Override
41 public void audit(AuditContext auditContext, AuditMessage... auditMessages) {
42
43 String[] auditRecords = Stream.of(auditMessages)
44 .map(msg -> auditContext.getSerializationStrategy().marshal(msg, false))
45 .toArray(value -> new String[auditMessages.length]);
46
47 handle(auditContext, auditRecords);
48 }
49
50 protected abstract void handle(AuditContext auditContext, String... auditRecords);
51
52
53 }