1 files changed, 87 insertions, 0 deletions
diff --git a/common/src/main/java/org/openecomp/mso/properties/MsoPropertyInitializer.java b/common/src/main/java/org/openecomp/mso/properties/MsoPropertyInitializer.java
new file mode 100644
index 0000000000..38e3ae3650
--- /dev/null
+++ b/common/src/main/java/org/openecomp/mso/properties/MsoPropertyInitializer.java
@@ -0,0 +1,87 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * OPENECOMP - MSO
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * 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.openecomp.mso.properties;
+
+
+import javax.servlet.ServletContextEvent;
+import javax.servlet.ServletContextListener;
+import javax.servlet.annotation.WebListener;
+
+import org.openecomp.mso.logger.MessageEnum;
+import org.openecomp.mso.logger.MsoLogger;
+
+/**
+ * This class will attempt to initialize MSO Properties when part of a web application.
+ * It will look for the configuration file mso.properties in the
+ * following order:
+ * 1. In an init-param "mso.configuration" in web.xml
+ * 2. In a system property "mso.configuration"
+ * 3. In the default location "/etc/ecomp/mso/config/mso.properties"
+ *
+ * If all else fails, the MSO Properties will go uninitialized, and will
+ * attempt to use the default constructors within the MsoProperties class.
+ *
+ *
+ */
+@WebListener
+public class MsoPropertyInitializer implements ServletContextListener
+{
+
+	private MsoPropertiesFactory msoPropertiesFactory=new MsoPropertiesFactory();
+
+	public MsoPropertyInitializer () {
+	}
+
+	@Override
+	public void contextDestroyed(ServletContextEvent event) {
+		// Nothing to do...
+	}
+
+
+	@Override
+	public void contextInitialized(ServletContextEvent event)
+	{
+
+		// Note - this logger may be before or after MSO Logging configuration applied
+		MsoLogger initLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.GENERAL);
+		try {
+			// Look first in the init-parameters
+			String msoPropConfigParam = event.getServletContext().getInitParameter("mso.configuration");
+			if (msoPropConfigParam != null && !msoPropConfigParam.isEmpty() ) {
+				String[] configFileSplit = msoPropConfigParam.split(",");
+				for (String msoPropConfig:configFileSplit) {
+					String[] msoPropDecoded = msoPropConfig.split("=");
+	
+					try {
+						msoPropertiesFactory.initializeMsoProperties(msoPropDecoded[0], msoPropDecoded[1]);
+						initLogger.info(MessageEnum.LOAD_PROPERTIES_SUC, msoPropDecoded[1], "", "");
+						initLogger.debug("Mso properties successfully loaded:"+msoPropDecoded[1]+",ID:"+msoPropDecoded[0]+")");
+					} catch (MsoPropertiesException e) {
+						initLogger.error(MessageEnum.LOAD_PROPERTIES_FAIL, msoPropDecoded[1] + ". MSO Properties failed due to an mso properties exception", "", "", MsoLogger.ErrorCode.DataError, "Error in contextInitialized", e);
+					}
+				}
+			}
+		}
+		catch (Exception e) {
+			initLogger.error(MessageEnum.LOAD_PROPERTIES_FAIL, "Unknown. MSO Properties failed to initialize completely", "", "", MsoLogger.ErrorCode.DataError, "", e);
+		}
+	}
+}