diff options
Diffstat (limited to 'src/main/java/org/onap/aai/schema/SchemaIngestPropertiesReader.java')
-rw-r--r-- | src/main/java/org/onap/aai/schema/SchemaIngestPropertiesReader.java | 88 |
1 files changed, 88 insertions, 0 deletions
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; + } +} |