[SDC-18] Tosca Parser conformance level - initial

Change-Id: I0d8d27f4b8085d918ecc94aace423d3216337f2d
Signed-off-by: Pavel Aharoni <pa0916@att.com>

1 files changed, 51 insertions, 0 deletions

diff --git a/sdc-tosca-parser/src/main/java/org/openecomp/sdc/tosca/parser/config/ConfigurationManager.java b/sdc-tosca-parser/src/main/java/org/openecomp/sdc/tosca/parser/config/ConfigurationManager.java
new file mode 100644
index 0000000..7cd9ed2
--- /dev/null
+++ b/sdc-tosca-parser/src/main/java/org/openecomp/sdc/tosca/parser/config/ConfigurationManager.java
@@ -0,0 +1,51 @@
+package org.openecomp.sdc.tosca.parser.config;
+
+import com.google.common.base.Charsets;
+import com.google.common.io.Resources;
+import org.openecomp.sdc.tosca.parser.utils.YamlToObjectConverter;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.IOException;
+import java.net.URL;
+
+public class ConfigurationManager {
+
+	private static Logger log = LoggerFactory.getLogger(ConfigurationManager.class.getName());
+
+	private static final String CONFIGURATION_FILE = "config/configuration.yaml";
+	private static volatile ConfigurationManager instance;
+	private Configuration configuration;
+
+
+    private ConfigurationManager() {
+		URL url = Resources.getResource(CONFIGURATION_FILE);
+		String configFileContents = null;
+		try {
+			configFileContents = Resources.toString(url, Charsets.UTF_8);
+		} catch (IOException e) {
+			log.error("ConfigurationManager - Failed to load configuration file");
+		}
+		YamlToObjectConverter yamlToObjectConverter = new YamlToObjectConverter();
+		this.configuration = yamlToObjectConverter.convertFromString(configFileContents, Configuration.class);
+	}
+
+	public Configuration getConfiguration() {
+		return configuration;
+	}
+
+	public static ConfigurationManager getInstance() {
+		if (instance == null) {
+			synchronized (ConfigurationManager.class){
+				if (instance == null){
+					instance = new ConfigurationManager();
+				}
+			}
+		}
+		return instance;
+	}
+
+	public void setConfiguration(Configuration configuration) {
+		this.configuration = configuration;
+	}
+}