2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
6 * Copyright © 2017-2018 Amdocs
7 * ================================================================================
8 * Licensed under the Apache License, Version 2.0 (the "License");
9 * you may not use this file except in compliance with the License.
10 * You may obtain a copy of the License at
12 * http://www.apache.org/licenses/LICENSE-2.0
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS,
16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * See the License for the specific language governing permissions and
18 * limitations under the License.
19 * ============LICENSE_END=========================================================
21 package org.onap.aai.sparky.config.oxm;
23 import java.io.IOException;
24 import java.nio.file.Files;
25 import java.nio.file.Path;
26 import java.nio.file.PathMatcher;
27 import java.nio.file.Paths;
28 import java.util.Arrays;
29 import java.util.List;
31 import java.util.ServiceConfigurationError;
32 import java.util.stream.Collectors;
33 import java.util.stream.Stream;
35 import org.onap.aai.cl.api.Logger;
36 import org.onap.aai.cl.eelf.LoggerFactory;
37 import org.onap.aai.setup.ConfigTranslator;
38 import org.onap.aai.setup.SchemaLocationsBean;
39 import org.onap.aai.setup.Version;
40 import org.onap.aai.sparky.logging.AaiUiMsgs;
41 import org.onap.aai.sparky.util.NodeUtils;
44 * Determine which OXM and edge rules files to return based on the latest Version
47 public class OxmConfigTranslator extends ConfigTranslator {
49 private static final Logger LOG = LoggerFactory.getInstance().getLogger(OxmConfigTranslator.class);
51 public OxmConfigTranslator(SchemaLocationsBean bean) {
56 public Map<Version, List<String>> getNodeFiles() {
57 String nodeDirectory = bean.getNodeDirectory();
58 if (nodeDirectory == null) {
59 throw new ServiceConfigurationError(
60 "Node(s) directory is empty in the schema location bean (" + bean.getSchemaConfigLocation() + ")");
63 return getVersionMap(Paths.get(nodeDirectory), "*_v*.xml");
64 } catch (IOException e) {
65 throw new ServiceConfigurationError("Failed to read node(s) directory " + getPath(nodeDirectory), e);
70 public Map<Version, List<String>> getEdgeFiles() {
71 String edgeDirectory = bean.getEdgeDirectory();
72 if (edgeDirectory == null) {
73 throw new ServiceConfigurationError(
74 "Edge(s) directory is empty in the schema location bean (" + bean.getSchemaConfigLocation() + ")");
77 return getVersionMap(Paths.get(edgeDirectory), "*_v*.json");
78 } catch (IOException e) {
79 throw new ServiceConfigurationError("Failed to read edge(s) directory " + getPath(edgeDirectory), e);
83 private String getPath(String nodeDirectory) {
84 return Paths.get(nodeDirectory).toAbsolutePath().toString();
88 * Creates a map containing each OXM Version and the matching OXM file path(s)
90 * @param folderPath the folder/directory containing the OXM files
92 * @return a new Map object (may be empty)
93 * @throws IOException if there is a problem reading the specified directory path
95 private Map<Version, List<String>> getVersionMap(Path folderPath, String globPattern) throws IOException {
96 final PathMatcher filter = folderPath.getFileSystem().getPathMatcher("glob:**/" + globPattern);
97 try (final Stream<Path> stream = Files.list(folderPath)) {
98 return stream.filter(filter::matches).map(Path::toString).filter(p -> getVersionFromPath(p) != null)
99 .collect(Collectors.groupingBy(this::getVersionFromPath));
103 private Version getVersionFromPath(String pathName) {
105 String version = "V" + NodeUtils.extractOxmVersionFromPath(pathName);
108 return Version.valueOf(version);
109 } catch (IllegalArgumentException e) {
110 LOG.error(AaiUiMsgs.ERROR_GENERIC, "Failed to find OXM version '" + version
111 + "' from Version enumeration value set = " + Arrays.asList(Version.values()) + ".");