1 /*
2 * Copyright 2009 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 package org.openehealth.ipf.commons.ihe.xds.core.transform.responses;
17
18 import static org.apache.commons.lang3.Validate.notNull;
19
20 import org.openehealth.ipf.commons.ihe.xds.core.ebxml.EbXMLFactory;
21 import org.openehealth.ipf.commons.ihe.xds.core.ebxml.EbXMLRegistryResponse;
22 import org.openehealth.ipf.commons.ihe.xds.core.responses.Response;
23
24 /**
25 * Transforms between {@link Response} and the ebXML representation.
26 * @author Jens Riemschneider
27 */
28 public class ResponseTransformer {
29 private final EbXMLFactory factory;
30 private final ErrorInfoListTransformer errorInfoListTransformer;
31
32 /**
33 * Constructs the transformer.
34 * @param factory
35 * the factory for ebXML objects.
36 */
37 public ResponseTransformer(EbXMLFactory factory) {
38 notNull(factory, "factory cannot be null");
39 this.factory = factory;
40 this.errorInfoListTransformer = new ErrorInfoListTransformer(factory);
41 }
42
43 /**
44 * Transforms a {@link Response} to a {@link EbXMLRegistryResponse}.
45 * @param response
46 * the response. Can be <code>null</code>.
47 * @return the ebXML representation. <code>null</code> if the input was <code>null</code>.
48 */
49 public EbXMLRegistryResponse toEbXML(Response response) {
50 notNull(response, "response cannot be null");
51
52 EbXMLRegistryResponse ebXML = factory.createRegistryResponse();
53
54 ebXML.setStatus(response.getStatus());
55 if (!response.getErrors().isEmpty()) {
56 ebXML.setErrors(errorInfoListTransformer.toEbXML(response.getErrors()));
57 }
58
59 return ebXML;
60 }
61
62 /**
63 * Transforms a {@link EbXMLRegistryResponse} to a {@link Response}.
64 * @param ebXML
65 * the ebXML representation. Can be <code>null</code>.
66 * @return the response. <code>null</code> if the input was <code>null</code>.
67 */
68 public Response fromEbXML(EbXMLRegistryResponse ebXML) {
69 notNull(ebXML, "ebXML cannot be null");
70
71 Response response = new Response();
72
73 response.setStatus(ebXML.getStatus());
74 if (!ebXML.getErrors().isEmpty()) {
75 response.setErrors(errorInfoListTransformer.fromEbXML(ebXML.getErrors()));
76 }
77
78 return response;
79 }
80 }