diff options
Diffstat (limited to 'src/main/java/org/onap/schema/util')
-rw-r--r-- | src/main/java/org/onap/schema/util/SchemaIngestPropertyReader.java | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/src/main/java/org/onap/schema/util/SchemaIngestPropertyReader.java b/src/main/java/org/onap/schema/util/SchemaIngestPropertyReader.java new file mode 100644 index 0000000..71ea47e --- /dev/null +++ b/src/main/java/org/onap/schema/util/SchemaIngestPropertyReader.java @@ -0,0 +1,91 @@ +/** + * ============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.schema.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.crud.exception.CrudException; +import org.onap.crud.logging.CrudServiceMsgs; + +public class SchemaIngestPropertyReader { + + private static final String SCHEMA_INGEST_PROPERTIES_FILE = "schemaIngest.properties"; + + 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(SchemaIngestPropertyReader.class.getName()); + + /** + * Gets the location of the OXM + * + * @return + * @throws SpikeException + * @throws IOException + */ + public String getNodeDir() throws CrudException { + + Properties prop = new Properties(); + try { + prop = loadFromFile(SCHEMA_INGEST_PROPERTIES_LOCATION); + } catch (NoSuchFileException e) { + // if file not found, try via classpath + try { + prop = loadFromClasspath(SCHEMA_INGEST_PROPERTIES_FILE); + } catch (URISyntaxException | IOException e1) { + logger.error(CrudServiceMsgs.SCHEMA_INGEST_LOAD_ERROR, e1.getMessage()); + throw new CrudException("Failed to load schemaIngest.properties", e1); + } + } catch (IOException e) { + logger.error(CrudServiceMsgs.SCHEMA_INGEST_LOAD_ERROR, e.getMessage()); + throw new CrudException("Failed to load schemaIngest.properties", e); + } + 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; + } +}
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