AT&T 2.0.19 Code drop, stage 3

[aaf/authz.git] / auth / auth-core / src / main / java / org / onap / aaf / auth / server / AbsServiceStarter.java

diff --git a/auth/auth-core/src/main/java/org/onap/aaf/auth/server/AbsServiceStarter.java b/auth/auth-core/src/main/java/org/onap/aaf/auth/server/AbsServiceStarter.java
new file mode 100644 (file)
index 0000000..1a6c54d
--- /dev/null
+++ b/auth/auth-core/src/main/java/org/onap/aaf/auth/server/AbsServiceStarter.java
@@ -0,0 +1,95 @@
+/**
+ * ============LICENSE_START====================================================
+ * org.onap.aaf
+ * ===========================================================================
+ * Copyright (c) 2018 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.onap.aaf.auth.server;
+import org.onap.aaf.auth.org.OrganizationException;
+import org.onap.aaf.auth.org.OrganizationFactory;
+import org.onap.aaf.auth.rserv.RServlet;
+import org.onap.aaf.cadi.Access;
+import org.onap.aaf.cadi.register.Registrant;
+import org.onap.aaf.cadi.register.Registrar;
+import org.onap.aaf.misc.env.Trans;
+import org.onap.aaf.misc.rosetta.env.RosettaEnv;
+
+public abstract class AbsServiceStarter<ENV extends RosettaEnv, TRANS extends Trans> implements ServiceStarter {
+       private Registrar<ENV> registrar;
+       private boolean do_register;
+       protected AbsService<ENV,TRANS> service;
+
+
+       public AbsServiceStarter(final AbsService<ENV,TRANS> service) {
+               this.service = service;
+               try {
+                       OrganizationFactory.init(service.env);
+               } catch (OrganizationException e) {
+                       service.access.log(e, "Missing defined Organzation Plugins");
+                       System.exit(3);
+               }
+               // do_register - this is used for specialty Debug Situations.  Developer can create an Instance for a remote system
+               // for Debugging purposes without fear that real clients will start to call your debug instance
+               do_register = !"TRUE".equalsIgnoreCase(access().getProperty("aaf_locate_no_register",null));
+               _propertyAdjustment();
+       }
+       
+       public abstract void _start(RServlet<TRANS> rserv) throws Exception;
+       public abstract void _propertyAdjustment();
+       
+       public ENV env() {
+               return service.env;
+       }
+       
+       public Access access() {
+               return service.access;
+       }
+
+       @Override
+       public final void start() throws Exception {
+               _start(service);
+               Runtime.getRuntime().addShutdownHook(new Thread() {
+                       @Override
+                       public void run() {
+                               shutdown();
+                       }
+               });
+       }
+
+       @SafeVarargs
+       public final synchronized void register(final Registrant<ENV> ... registrants) {
+               if(do_register) {
+                       if(registrar==null) {
+                               registrar = new Registrar<ENV>(env(),false);
+                       }
+                       for(Registrant<ENV> r : registrants) {
+                               registrar.register(r);
+                       }
+               }
+       }
+
+       @Override
+    public void shutdown() {
+               if(registrar!=null) {
+                       registrar.close(env());
+                       registrar=null;
+               } 
+               if(service!=null) {
+                       service.destroy();
+               }
+    }
+}