diff options
Diffstat (limited to 'src/main/java/org/onap/aai/schema')
3 files changed, 287 insertions, 0 deletions
diff --git a/src/main/java/org/onap/aai/schema/OxmConfigTranslator.java b/src/main/java/org/onap/aai/schema/OxmConfigTranslator.java new file mode 100644 index 0000000..a829002 --- /dev/null +++ b/src/main/java/org/onap/aai/schema/OxmConfigTranslator.java @@ -0,0 +1,98 @@ +/** + * ============LICENSE_START======================================================= + * org.onap.aai + * ================================================================================ + * Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved. + * Copyright © 2017-2018 Amdocs + * ================================================================================ + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ============LICENSE_END========================================================= + */ +package org.onap.aai.schema; + +import java.io.IOException; +import java.nio.file.Files; +import java.nio.file.Path; +import java.nio.file.PathMatcher; +import java.nio.file.Paths; +import java.util.List; +import java.util.Map; +import java.util.ServiceConfigurationError; +import java.util.stream.Collectors; +import java.util.stream.Stream; +import org.onap.aai.setup.ConfigTranslator; +import org.onap.aai.setup.SchemaLocationsBean; +import org.onap.aai.setup.Version; + +public class OxmConfigTranslator extends ConfigTranslator { + public OxmConfigTranslator(SchemaLocationsBean bean) { + super(bean); + } + + @Override + public Map<Version, List<String>> getNodeFiles() { + String nodeDirectory = bean.getNodeDirectory(); + if (nodeDirectory == null) { + throw new ServiceConfigurationError( + "Node(s) directory is empty in the schema location bean (" + bean.getSchemaConfigLocation() + ")"); + } + try { + return getVersionMap(Paths.get(nodeDirectory), "*_v*.xml"); + } catch (IOException e) { + throw new ServiceConfigurationError("Failed to read node(s) directory " + getPath(nodeDirectory), e); + } + } + + @Override + public Map<Version, List<String>> getEdgeFiles() { + String edgeDirectory = bean.getEdgeDirectory(); + if (edgeDirectory == null) { + throw new ServiceConfigurationError( + "Edge(s) directory is empty in the schema location bean (" + bean.getSchemaConfigLocation() + ")"); + } + try { + return getVersionMap(Paths.get(edgeDirectory), "*_v*.json"); + } catch (IOException e) { + throw new ServiceConfigurationError("Failed to read edge(s) directory " + getPath(edgeDirectory), e); + } + } + + private String getPath(String nodeDirectory) { + return Paths.get(nodeDirectory).toAbsolutePath().toString(); + } + + /** + * Creates a map containing each OXM Version and the matching OXM file path(s) + * + * @param folderPath the folder/directory containing the OXM files + * @param fileSuffix + * @return a new Map object (may be empty) + * @throws IOException if there is a problem reading the specified directory path + */ + private Map<Version, List<String>> getVersionMap(Path folderPath, String globPattern) throws IOException { + final PathMatcher filter = folderPath.getFileSystem().getPathMatcher("glob:**/" + globPattern); + try (final Stream<Path> stream = Files.list(folderPath)) { + return stream.filter(filter::matches).map(Path::toString).filter(p -> getVersionFromPath(p) != null) + .collect(Collectors.groupingBy(this::getVersionFromPath)); + } + } + + private Version getVersionFromPath(String pathName) { + String version = "V" + pathName.replaceAll("^.*\\/", "").replaceAll("\\D+", ""); + try { + return Version.valueOf(version); + } catch (IllegalArgumentException e) { + return null; + } + } +} diff --git a/src/main/java/org/onap/aai/schema/OxmModelLoader.java b/src/main/java/org/onap/aai/schema/OxmModelLoader.java new file mode 100644 index 0000000..1e62cfc --- /dev/null +++ b/src/main/java/org/onap/aai/schema/OxmModelLoader.java @@ -0,0 +1,101 @@ +/** + * ============LICENSE_START======================================================= + * org.onap.aai + * ================================================================================ + * Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved. + * Copyright © 2017-2018 Amdocs + * ================================================================================ + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ============LICENSE_END========================================================= + */ +package org.onap.aai.schema; + +import java.util.ArrayList; +import java.util.Collection; +import java.util.List; +import java.util.Map; +import java.util.NoSuchElementException; +import java.util.concurrent.ConcurrentHashMap; +import javax.ws.rs.core.Response.Status; +import org.eclipse.persistence.jaxb.dynamic.DynamicJAXBContext; +import org.onap.aai.cl.eelf.LoggerFactory; +import org.onap.aai.logging.RouterCoreMsgs; +import org.onap.aai.util.ExternalOxmModelProcessor; +import org.onap.aai.nodes.NodeIngestor; +import org.onap.aai.setup.ConfigTranslator; +import org.onap.aai.setup.SchemaLocationsBean; +import org.onap.aai.setup.Version; + +public class OxmModelLoader { + + private static Map<String, DynamicJAXBContext> versionContextMap = new ConcurrentHashMap<>(); + private static List<ExternalOxmModelProcessor> oxmModelProcessorRegistry = new ArrayList<>(); + + private static final org.onap.aai.cl.api.Logger logger = + LoggerFactory.getInstance().getLogger(OxmModelLoader.class.getName()); + + private OxmModelLoader() { + throw new IllegalStateException("Utility class"); + } + + public static synchronized void loadModels() { + SchemaIngestPropertiesReader schemaIngestPropReader = new SchemaIngestPropertiesReader(); + SchemaLocationsBean schemaLocationsBean = new SchemaLocationsBean(); + schemaLocationsBean.setNodeDirectory(schemaIngestPropReader.getNodeDir()); + ConfigTranslator configTranslator = new OxmConfigTranslator(schemaLocationsBean); + NodeIngestor nodeIngestor = new NodeIngestor(configTranslator); + + for (Version oxmVersion : Version.values()) { + DynamicJAXBContext jaxbContext = nodeIngestor.getContextForVersion(oxmVersion); + if (jaxbContext != null) { + loadModel(oxmVersion.toString(), jaxbContext); + } + } + } + + public static DynamicJAXBContext getContextForVersion(String version) { + if (versionContextMap == null || versionContextMap.isEmpty()) { + loadModels(); + } else if (!versionContextMap.containsKey(version)) { + throw new NoSuchElementException(Status.NOT_FOUND.toString()); + } + return versionContextMap.get(version); + } + + public static synchronized void registerExternalOxmModelProcessors( + Collection<ExternalOxmModelProcessor> processors) { + if (processors != null) { + for (ExternalOxmModelProcessor processor : processors) { + if (!oxmModelProcessorRegistry.contains(processor)) { + oxmModelProcessorRegistry.add(processor); + } + } + } + } + + public static Map<String, DynamicJAXBContext> getVersionContextMap() { + return versionContextMap; + } + + private static synchronized void loadModel(String oxmVersion, DynamicJAXBContext jaxbContext) { + versionContextMap.put(oxmVersion, jaxbContext); + if (oxmModelProcessorRegistry != null) { + for (ExternalOxmModelProcessor processor : oxmModelProcessorRegistry) { + processor.onOxmVersionChange(org.onap.aai.util.Version.valueOf(oxmVersion.toLowerCase()), + jaxbContext); + } + } + logger.info(RouterCoreMsgs.LOADED_OXM_FILE, oxmVersion); + } + +} diff --git a/src/main/java/org/onap/aai/schema/SchemaIngestPropertiesReader.java b/src/main/java/org/onap/aai/schema/SchemaIngestPropertiesReader.java new file mode 100644 index 0000000..d2903e6 --- /dev/null +++ b/src/main/java/org/onap/aai/schema/SchemaIngestPropertiesReader.java @@ -0,0 +1,88 @@ +/** + * ============LICENSE_START======================================================= + * org.onap.aai + * ================================================================================ + * Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved. + * Copyright © 2017-2018 Amdocs + * ================================================================================ + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ============LICENSE_END========================================================= + */ +package org.onap.aai.schema; + +import java.io.IOException; +import java.io.InputStream; +import java.net.URISyntaxException; +import java.nio.file.Files; +import java.nio.file.NoSuchFileException; +import java.nio.file.Path; +import java.nio.file.Paths; +import java.util.Properties; +import org.onap.aai.cl.eelf.LoggerFactory; +import org.onap.aai.logging.RouterCoreMsgs; + +public class SchemaIngestPropertiesReader { + + private static final String SCHEMA_INGEST_PROPERTIES_FILE = "schemaIngest.properties"; + private static final String MSG_FAILED_LOAD_SCHEMA_INGEST_PROPERTIES = "Failed to load " + SCHEMA_INGEST_PROPERTIES_FILE; + + private static final String SCHEMA_INGEST_PROPERTIES_LOCATION = + System.getProperty("CONFIG_HOME") + "/" + SCHEMA_INGEST_PROPERTIES_FILE; + + private static org.onap.aai.cl.api.Logger logger = + LoggerFactory.getInstance().getLogger(SchemaIngestPropertiesReader.class.getName()); + + /** + * Gets the location of the OXM. + * + * @return the directory containing the OXM files + */ + public String getNodeDir() { + + Properties prop = new Properties(); + try { + prop = loadFromFile(SCHEMA_INGEST_PROPERTIES_LOCATION); + } catch (NoSuchFileException e) { + try { + prop = loadFromClasspath(SCHEMA_INGEST_PROPERTIES_FILE); + } catch (URISyntaxException | IOException ef) { + logger.error(RouterCoreMsgs.SCHEMA_INGEST_LOAD_ERROR, ef.getMessage()); + throw new RuntimeException(MSG_FAILED_LOAD_SCHEMA_INGEST_PROPERTIES); + } + } catch (IOException ec) { + logger.error(RouterCoreMsgs.SCHEMA_INGEST_LOAD_ERROR, ec.getMessage()); + throw new RuntimeException(MSG_FAILED_LOAD_SCHEMA_INGEST_PROPERTIES); + } + return prop.getProperty("nodeDir"); + } + + private Properties loadFromFile(String filename) throws IOException { + Path configLocation = Paths.get(filename); + try (InputStream stream = Files.newInputStream(configLocation)) { + return loadProperties(stream); + } + } + + private Properties loadFromClasspath(String resourceName) throws URISyntaxException, IOException { + Path path = Paths.get(ClassLoader.getSystemResource(resourceName).toURI()); + try (InputStream stream = Files.newInputStream(path)) { + return loadProperties(stream); + } + } + + private Properties loadProperties(InputStream stream) throws IOException { + Properties config = new Properties(); + config.load(stream); + return config; + } +} |