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.EbXMLRetrieveDocumentSetResponse;
22 import org.openehealth.ipf.commons.ihe.xds.core.responses.RetrievedDocumentSet;
23
24 /**
25 * Transforms between a {@link EbXMLRetrieveDocumentSetResponse} and its ebXML representation.
26 * @author Jens Riemschneider
27 */
28 public class RetrieveDocumentSetResponseTransformer {
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 RetrieveDocumentSetResponseTransformer(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 RetrievedDocumentSet} to a {@link EbXMLRetrieveDocumentSetResponse}.
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 EbXMLRetrieveDocumentSetResponse toEbXML(RetrievedDocumentSet response) {
50 if (response == null) {
51 return null;
52 }
53
54 EbXMLRetrieveDocumentSetResponse ebXML = factory.createRetrieveDocumentSetResponse();
55 if (!response.getErrors().isEmpty()) {
56 ebXML.setErrors(errorInfoListTransformer.toEbXML(response.getErrors()));
57 }
58 ebXML.setStatus(response.getStatus());
59 ebXML.setDocuments(response.getDocuments());
60 return ebXML;
61 }
62
63 /**
64 * Transforms a {@link EbXMLRetrieveDocumentSetResponse} to a {@link RetrievedDocumentSet}.
65 * @param ebXML
66 * the ebXML representation. Can be <code>null</code>.
67 * @return the response. <code>null</code> if the input was <code>null</code>.
68 */
69 public RetrievedDocumentSet fromEbXML(EbXMLRetrieveDocumentSetResponse ebXML) {
70 if (ebXML == null) {
71 return null;
72 }
73
74 RetrievedDocumentSet response = new RetrievedDocumentSet();
75 response.getDocuments().addAll(ebXML.getDocuments());
76 if (!ebXML.getErrors().isEmpty()) {
77 response.setErrors(errorInfoListTransformer.fromEbXML(ebXML.getErrors()));
78 }
79 response.setStatus(ebXML.getStatus());
80 return response;
81 }
82 }