String performance and maintenability
[controller.git] / opendaylight / config / config-manager / src / main / java / org / opendaylight / controller / config / manager / impl / ConfigTransactionLookupRegistry.java
index 5d1f0b39760b3453a0e1fc9f6b34f0bd15a939d3..f9a5acffad044b448b52eefc857a7b62e39ae96c 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
+ * Copyright (c) 2013, 2017 Cisco Systems, Inc. and others.  All rights reserved.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
@@ -7,40 +7,49 @@
  */
 package org.opendaylight.controller.config.manager.impl;
 
+import java.io.Closeable;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.Set;
+import javax.management.InstanceAlreadyExistsException;
+import javax.management.InstanceNotFoundException;
+import javax.management.ObjectName;
 import org.opendaylight.controller.config.api.LookupRegistry;
 import org.opendaylight.controller.config.api.jmx.ObjectNameUtil;
 import org.opendaylight.controller.config.manager.impl.jmx.TransactionJMXRegistrator;
 import org.opendaylight.controller.config.manager.impl.jmx.TransactionModuleJMXRegistrator;
 import org.opendaylight.controller.config.manager.impl.util.LookupBeansUtil;
-
-import javax.management.InstanceAlreadyExistsException;
-import javax.management.InstanceNotFoundException;
-import javax.management.ObjectName;
-import java.io.Closeable;
-import java.util.Set;
+import org.opendaylight.controller.config.manager.impl.util.ModuleQNameUtil;
+import org.opendaylight.controller.config.spi.ModuleFactory;
+import org.osgi.framework.BundleContext;
 
 /**
- * Responsible for creating TransactionJMXRegistrator, registering transaction and all its beans,
- * lookup of beans, closing of TransactionJMXRegistrator.
+ * Responsible for creating TransactionJMXRegistrator, registering transaction
+ * and all its beans, lookup of beans, closing of TransactionJMXRegistrator.
  */
-class ConfigTransactionLookupRegistry  implements LookupRegistry, Closeable {
+class ConfigTransactionLookupRegistry implements LookupRegistry, Closeable {
     private final TransactionJMXRegistrator transactionJMXRegistrator;
     private final TransactionIdentifier transactionIdentifier;
     private final TransactionModuleJMXRegistrator txModuleJMXRegistrator;
+    private final Map<String, Map.Entry<ModuleFactory, BundleContext>> allCurrentFactories;
+
+    interface TransactionJMXRegistratorFactory {
+        TransactionJMXRegistrator create();
+    }
 
-    ConfigTransactionLookupRegistry(TransactionIdentifier transactionIdentifier,
-                                    TransactionJMXRegistratorFactory factory) {
+    ConfigTransactionLookupRegistry(final TransactionIdentifier transactionIdentifier,
+            final TransactionJMXRegistratorFactory factory,
+            final Map<String, Entry<ModuleFactory, BundleContext>> allCurrentFactories) {
         this.transactionIdentifier = transactionIdentifier;
         this.transactionJMXRegistrator = factory.create();
         this.txModuleJMXRegistrator = transactionJMXRegistrator.createTransactionModuleJMXRegistrator();
+        this.allCurrentFactories = allCurrentFactories;
     }
 
-    private void checkTransactionName(ObjectName objectName) {
-        String foundTransactionName = ObjectNameUtil
-                .getTransactionName(objectName);
-        if (transactionIdentifier.getName().equals(foundTransactionName) == false) {
-            throw new IllegalArgumentException("Wrong transaction name "
-                    + objectName);
+    private void checkTransactionName(final ObjectName objectName) {
+        String foundTransactionName = ObjectNameUtil.getTransactionName(objectName);
+        if (!transactionIdentifier.getName().equals(foundTransactionName)) {
+            throw new IllegalArgumentException("Wrong transaction name " + objectName);
         }
     }
 
@@ -56,7 +65,7 @@ class ConfigTransactionLookupRegistry  implements LookupRegistry, Closeable {
      * {@inheritDoc}
      */
     @Override
-    public Set<ObjectName> lookupConfigBeans(String moduleName) {
+    public Set<ObjectName> lookupConfigBeans(final String moduleName) {
         return lookupConfigBeans(moduleName, "*");
     }
 
@@ -64,29 +73,29 @@ class ConfigTransactionLookupRegistry  implements LookupRegistry, Closeable {
      * {@inheritDoc}
      */
     @Override
-    public ObjectName lookupConfigBean(String moduleName, String instanceName)
-            throws InstanceNotFoundException {
-        return LookupBeansUtil.lookupConfigBean(this, moduleName, instanceName);
+    public Set<ObjectName> lookupConfigBeans(final String moduleName, final String instanceName) {
+        ObjectName namePattern = ObjectNameUtil.createModulePattern(moduleName, instanceName,
+                transactionIdentifier.getName());
+        return txModuleJMXRegistrator.queryNames(namePattern, null);
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
-    public Set<ObjectName> lookupConfigBeans(String moduleName,
-                                             String instanceName) {
-        ObjectName namePattern = ObjectNameUtil.createModulePattern(moduleName,
-                instanceName, transactionIdentifier.getName());
-        return txModuleJMXRegistrator.queryNames(namePattern, null);
+    public ObjectName lookupConfigBean(final String moduleName, final String instanceName)
+            throws InstanceNotFoundException {
+        return LookupBeansUtil.lookupConfigBean(this, moduleName, instanceName);
     }
 
     @Override
-    public void checkConfigBeanExists(ObjectName objectName) throws InstanceNotFoundException {
+    public void checkConfigBeanExists(final ObjectName objectName) throws InstanceNotFoundException {
         ObjectNameUtil.checkDomain(objectName);
         ObjectNameUtil.checkType(objectName, ObjectNameUtil.TYPE_MODULE);
         checkTransactionName(objectName);
         // make sure exactly one match is found:
-        LookupBeansUtil.lookupConfigBean(this, ObjectNameUtil.getFactoryName(objectName), ObjectNameUtil.getInstanceName(objectName));
+        LookupBeansUtil.lookupConfigBean(this, ObjectNameUtil.getFactoryName(objectName),
+                ObjectNameUtil.getInstanceName(objectName));
     }
 
     TransactionIdentifier getTransactionIdentifier() {
@@ -97,15 +106,42 @@ class ConfigTransactionLookupRegistry  implements LookupRegistry, Closeable {
         return txModuleJMXRegistrator;
     }
 
+    @Override
     public void close() {
         transactionJMXRegistrator.close();
     }
 
-    public void registerMBean(ConfigTransactionControllerInternal transactionController, ObjectName controllerObjectName) throws InstanceAlreadyExistsException {
+    public void registerMBean(final ConfigTransactionControllerInternal transactionController,
+            final ObjectName controllerObjectName) throws InstanceAlreadyExistsException {
         transactionJMXRegistrator.registerMBean(transactionController, controllerObjectName);
     }
-}
 
-interface TransactionJMXRegistratorFactory {
-    TransactionJMXRegistrator create();
+    @Override
+    public Set<String> getAvailableModuleFactoryQNames() {
+        return ModuleQNameUtil.getQNames(allCurrentFactories);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public Set<ObjectName> lookupRuntimeBeans() {
+        return lookupRuntimeBeans("*", "*");
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public Set<ObjectName> lookupRuntimeBeans(final String moduleName, final String instanceName) {
+        String finalModuleName = moduleName == null ? "*" : moduleName;
+        String finalInstanceName = instanceName == null ? "*" : instanceName;
+        ObjectName namePattern = ObjectNameUtil.createRuntimeBeanPattern(finalModuleName, finalInstanceName);
+        return transactionJMXRegistrator.queryNames(namePattern, null);
+    }
+
+    @Override
+    public String toString() {
+        return "ConfigTransactionLookupRegistry{" + "transactionIdentifier=" + transactionIdentifier + '}';
+    }
 }