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Diffstat (limited to 'common/src/main/java/org/openecomp/mso/properties/MsoPropertyInitializer.java')
-rw-r--r-- | common/src/main/java/org/openecomp/mso/properties/MsoPropertyInitializer.java | 87 |
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); + } + } +} |