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Diffstat (limited to 'src/main/java/org/onap/aai/spike/util/SchemaIngestPropertiesReader.java')
-rw-r--r-- | src/main/java/org/onap/aai/spike/util/SchemaIngestPropertiesReader.java | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/src/main/java/org/onap/aai/spike/util/SchemaIngestPropertiesReader.java b/src/main/java/org/onap/aai/spike/util/SchemaIngestPropertiesReader.java new file mode 100644 index 0000000..48e26c8 --- /dev/null +++ b/src/main/java/org/onap/aai/spike/util/SchemaIngestPropertiesReader.java @@ -0,0 +1,116 @@ +/** + * ============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.spike.util; + +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.spike.exception.SpikeException; +import org.onap.aai.spike.logging.SpikeMsgs; + +public class SchemaIngestPropertiesReader { + + private static final String SCHEMA_INGEST_PROPERTIES_LOCATION = + System.getProperty("CONFIG_HOME") + "/schemaIngest.properties"; + + private static org.onap.aai.cl.api.Logger logger = + LoggerFactory.getInstance().getLogger(SchemaIngestPropertiesReader.class.getName()); + + /** + * Gets the Node directory location to ingest OXMs + * + * @return path to OXMs + * @throws SpikeException + */ + public String getNodeDir() throws SpikeException { + Properties prop = findSchemaIngestPropertyFile(); + return prop.getProperty("nodeDir"); + } + + /** + * Gets the Edge directory location to ingest OXM + * + * @return path to OXMs + * @throws SpikeException + */ + public String getEdgeDir() throws SpikeException { + Properties prop = findSchemaIngestPropertyFile(); + return prop.getProperty("edgeDir"); + } + + /** + * Gets the location of the Edge Properties + * + * @return + * @throws SpikeException + */ + public String getEdgePropsDir() throws SpikeException { + + Properties prop = findSchemaIngestPropertyFile(); + return prop.getProperty("edgePropsDir"); + } + + + private Properties findSchemaIngestPropertyFile() throws SpikeException { + Properties prop = new Properties(); + try { + prop = loadFromFile(SCHEMA_INGEST_PROPERTIES_LOCATION); + } catch (NoSuchFileException e) { + // if file not found, try via classpath + try { + prop = loadFromClasspath("schemaIngest.properties"); + } catch (URISyntaxException | IOException e1) { + logger.error(SpikeMsgs.SPIKE_SCHEMA_INGEST_LOAD_ERROR, e1.getMessage()); + throw new SpikeException("Failed to load schemaIngest.properties", e1); + } + } catch (IOException e) { + logger.error(SpikeMsgs.SPIKE_SCHEMA_INGEST_LOAD_ERROR, e.getMessage()); + throw new SpikeException("Failed to load schemaIngest.properties", e); + } + return prop; + } + + 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; + } +} |