1 /**
2 * Portions of this software was developed by employees of the National Institute
3 * of Standards and Technology (NIST), an agency of the Federal Government and is
4 * being made available as a public service. Pursuant to title 17 United States
5 * Code Section 105, works of NIST employees are not subject to copyright
6 * protection in the United States. This software may be subject to foreign
7 * copyright. Permission in the United States and in foreign countries, to the
8 * extent that NIST may hold copyright, to use, copy, modify, create derivative
9 * works, and distribute this software and its documentation without fee is hereby
10 * granted on a non-exclusive basis, provided that this notice and disclaimer
11 * of warranty appears in all copies.
12 *
13 * THE SOFTWARE IS PROVIDED 'AS IS' WITHOUT ANY WARRANTY OF ANY KIND, EITHER
14 * EXPRESSED, IMPLIED, OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, ANY WARRANTY
15 * THAT THE SOFTWARE WILL CONFORM TO SPECIFICATIONS, ANY IMPLIED WARRANTIES OF
16 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND FREEDOM FROM
17 * INFRINGEMENT, AND ANY WARRANTY THAT THE DOCUMENTATION WILL CONFORM TO THE
18 * SOFTWARE, OR ANY WARRANTY THAT THE SOFTWARE WILL BE ERROR FREE. IN NO EVENT
19 * SHALL NIST BE LIABLE FOR ANY DAMAGES, INCLUDING, BUT NOT LIMITED TO, DIRECT,
20 * INDIRECT, SPECIAL OR CONSEQUENTIAL DAMAGES, ARISING OUT OF, RESULTING FROM,
21 * OR IN ANY WAY CONNECTED WITH THIS SOFTWARE, WHETHER OR NOT BASED UPON WARRANTY,
22 * CONTRACT, TORT, OR OTHERWISE, WHETHER OR NOT INJURY WAS SUSTAINED BY PERSONS OR
23 * PROPERTY OR OTHERWISE, AND WHETHER OR NOT LOSS WAS SUSTAINED FROM, OR AROSE OUT
24 * OF THE RESULTS OF, OR USE OF, THE SOFTWARE OR SERVICES PROVIDED HEREUNDER.
25 */
26
27 package gov.nist.secauto.swid.swidval.controller;
28
29 import gov.nist.secauto.decima.core.assessment.AssessmentExecutor;
30 import gov.nist.secauto.decima.xml.document.XMLDocument;
31 import gov.nist.secauto.swid.swidval.SWIDAssessmentFactory;
32 import gov.nist.secauto.swid.swidval.TagType;
33
34 import java.util.EnumMap;
35 import java.util.Objects;
36 import java.util.concurrent.ExecutorService;
37 import java.util.concurrent.Executors;
38
39 public class SWIDAssessmentManager {
40 private final ExecutorService executorService;
41 private final EnumMap<TagType, AssessmentExecutor<XMLDocument>> authoritativeAssessmentExecutors
42 = new EnumMap<>(TagType.class);
43 private final EnumMap<TagType, AssessmentExecutor<XMLDocument>> nonAuthoritativeAssessmentExecutors
44 = new EnumMap<>(TagType.class);
45
46 public SWIDAssessmentManager() {
47 this(Executors.newFixedThreadPool(2));
48 }
49
50 public SWIDAssessmentManager(ExecutorService executorService) {
51 this.executorService = executorService;
52 }
53
54 public synchronized AssessmentExecutor<XMLDocument> getAssessmentExecutor(TagType tagType, boolean authoritative) {
55 Objects.requireNonNull(tagType, "tagType");
56
57 EnumMap<TagType, AssessmentExecutor<XMLDocument>> executorMap;
58 if (authoritative) {
59 executorMap = authoritativeAssessmentExecutors;
60 } else {
61 executorMap = nonAuthoritativeAssessmentExecutors;
62 }
63
64 AssessmentExecutor<XMLDocument> executor = executorMap.get(tagType);
65 if (executor == null) {
66 executor = SWIDAssessmentFactory.getInstance().newAssessmentExecutor(tagType, authoritative, executorService);
67 executorMap.put(tagType, executor);
68 }
69 return executor;
70 }
71 }