X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?p=controller.git;a=blobdiff_plain;f=opendaylight%2Fconfig%2Fconfig-manager%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fconfig%2Fmanager%2Fimpl%2Futil%2FInterfacesHelper.java;h=059ba45ec9b79956fa4a3f07a0adad98888d6a3c;hp=76cb64cf9349ae62cc99d7f66eb12e7f66a0ed74;hb=2d60632f7cf63712e8357a3cf3fc40d83366e5e6;hpb=b2d4575c4425e3b3d5aeaf1190e01e5d5a5286aa

diff --git a/opendaylight/config/config-manager/src/main/java/org/opendaylight/controller/config/manager/impl/util/InterfacesHelper.java b/opendaylight/config/config-manager/src/main/java/org/opendaylight/controller/config/manager/impl/util/InterfacesHelper.java
index 76cb64cf93..059ba45ec9 100644
--- a/opendaylight/config/config-manager/src/main/java/org/opendaylight/controller/config/manager/impl/util/InterfacesHelper.java
+++ b/opendaylight/config/config-manager/src/main/java/org/opendaylight/controller/config/manager/impl/util/InterfacesHelper.java
@@ -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,
@@ -7,48 +7,63 @@
  */
 package org.opendaylight.controller.config.manager.impl.util;
 
+import com.google.common.collect.ImmutableSet;
 import java.util.Arrays;
+import java.util.Collections;
 import java.util.HashSet;
 import java.util.Iterator;
 import java.util.Set;
-
 import javax.management.JMX;
-
 import org.opendaylight.controller.config.api.annotations.AbstractServiceInterface;
 import org.opendaylight.controller.config.api.annotations.ServiceInterfaceAnnotation;
 import org.opendaylight.controller.config.spi.Module;
+import org.opendaylight.controller.config.spi.ModuleFactory;
 
-public class InterfacesHelper {
+public final class InterfacesHelper {
+
+    private InterfacesHelper() {
+    }
 
     public static Set<Class<?>> getAllInterfaces(Class<?> clazz) {
         if (clazz.isInterface()) {
-            throw new IllegalArgumentException(clazz
-                    + " should not be an interface");
+            throw new IllegalArgumentException(clazz + " should not be an interface");
         }
         // getInterfaces gets interfaces implemented directly by this class
         Set<Class<?>> toBeInspected = new HashSet<>();
-        while (clazz.equals(Object.class) == false) {
+        while (!clazz.equals(Object.class)) {
             toBeInspected.addAll(Arrays.asList(clazz.getInterfaces()));
             // get parent class
             clazz = clazz.getSuperclass();
         }
+        return getAllSuperInterfaces(toBeInspected);
+
+    }
+
+    private static Set<Class<?>> getAllSuperInterfaces(final Set<? extends Class<?>> ifcs) {
+        Set<Class<?>> interfaces = new HashSet<>(ifcs); // create copy to modify
         // each interface can extend other interfaces
-        Set<Class<?>> inspected = new HashSet<>();
-        while (toBeInspected.size() > 0) {
-            Iterator<Class<?>> iterator = toBeInspected.iterator();
+        Set<Class<?>> result = new HashSet<>();
+        while (!interfaces.isEmpty()) {
+            Iterator<Class<?>> iterator = interfaces.iterator();
             Class<?> ifc = iterator.next();
             iterator.remove();
-            toBeInspected.addAll(Arrays.asList(ifc.getInterfaces()));
-            inspected.add(ifc);
+            if (!ifc.isInterface()) {
+                throw new IllegalArgumentException(ifc + " should be an interface");
+            }
+            interfaces.addAll(Arrays.asList(ifc.getInterfaces()));
+            result.add(ifc);
         }
-        return inspected;
+        return result;
     }
 
     /**
      * Get interfaces that this class is derived from that are JMX interfaces.
+     *
+     * @param configBeanClass
+     *            config bean class
+     * @return set containing classes
      */
-    public static Set<Class<?>> getMXInterfaces(
-            Class<? extends Module> configBeanClass) {
+    public static Set<Class<?>> getMXInterfaces(final Class<? extends Module> configBeanClass) {
         Set<Class<?>> allInterfaces = getAllInterfaces(configBeanClass);
         Set<Class<?>> result = new HashSet<>();
         for (Class<?> clazz : allInterfaces) {
@@ -63,15 +78,17 @@ public class InterfacesHelper {
      * Get all implemented interfaces that have
      * {@link org.opendaylight.controller.config.api.annotations.ServiceInterfaceAnnotation}
      * annotation.
+     *
+     * @param configBeanClass
+     *            config bean class
+     * @return set containing classes
      */
-    public static Set<Class<?>> getServiceInterfaces(
-            Class<? extends Module> configBeanClass) {
+    public static Set<Class<?>> getServiceInterfaces(final Class<? extends Module> configBeanClass) {
         Set<Class<?>> allInterfaces = getAllInterfaces(configBeanClass);
         Set<Class<?>> result = new HashSet<>();
         for (Class<?> clazz : allInterfaces) {
             if (AbstractServiceInterface.class.isAssignableFrom(clazz)) {
-                ServiceInterfaceAnnotation annotation = clazz
-                        .getAnnotation(ServiceInterfaceAnnotation.class);
+                ServiceInterfaceAnnotation annotation = clazz.getAnnotation(ServiceInterfaceAnnotation.class);
                 if (annotation != null) {
                     result.add(clazz);
                 }
@@ -80,22 +97,77 @@ public class InterfacesHelper {
         return result;
     }
 
+    public static Set<Class<? extends AbstractServiceInterface>> getAllAbstractServiceClasses(
+            final Class<? extends Module> configBeanClass) {
+
+        Set<Class<? extends AbstractServiceInterface>> foundGeneratedSIClasses = new HashSet<>();
+        for (Class<?> clazz : getAllInterfaces(configBeanClass)) {
+            if (AbstractServiceInterface.class.isAssignableFrom(clazz)
+                    && !AbstractServiceInterface.class.equals(clazz)) {
+                foundGeneratedSIClasses.add((Class<? extends AbstractServiceInterface>) clazz);
+            }
+        }
+        return getAllAbstractServiceInterfaceClasses(foundGeneratedSIClasses);
+    }
+
     /**
      * Get OSGi registration types under which config bean instance should be
      * registered. This is specified in
      * {@link org.opendaylight.controller.config.api.annotations.ServiceInterfaceAnnotation#osgiRegistrationType()}
+     *
+     * @param configBeanClass config bean class
+     * @return set of classes
      */
-    public static Set<Class<?>> getOsgiRegistrationTypes(
-            Class<? extends Module> configBeanClass) {
-        // TODO test with service interface hierarchy
+    public static Set<Class<?>> getOsgiRegistrationTypes(final Class<? extends Module> configBeanClass) {
         Set<Class<?>> serviceInterfaces = getServiceInterfaces(configBeanClass);
         Set<Class<?>> result = new HashSet<>();
         for (Class<?> clazz : serviceInterfaces) {
-            ServiceInterfaceAnnotation annotation = clazz
-                    .getAnnotation(ServiceInterfaceAnnotation.class);
+            ServiceInterfaceAnnotation annotation = clazz.getAnnotation(ServiceInterfaceAnnotation.class);
             result.add(annotation.osgiRegistrationType());
         }
         return result;
     }
 
+    public static Set<String> getQNames(final Set<ServiceInterfaceAnnotation> siAnnotations) {
+        Set<String> names = new HashSet<>();
+        for (ServiceInterfaceAnnotation sia : siAnnotations) {
+            names.add(sia.value());
+        }
+        return ImmutableSet.copyOf(names);
+    }
+
+    public static Set<ServiceInterfaceAnnotation> getServiceInterfaceAnnotations(final ModuleFactory factory) {
+        Set<Class<? extends AbstractServiceInterface>> implementedServiceIntefaces = Collections
+                .unmodifiableSet(factory.getImplementedServiceIntefaces());
+        return getServiceInterfaceAnnotations(implementedServiceIntefaces);
+    }
+
+    private static Set<ServiceInterfaceAnnotation> getServiceInterfaceAnnotations(
+            final Set<Class<? extends AbstractServiceInterface>> implementedServiceIntefaces) {
+        Set<Class<? extends AbstractServiceInterface>> inspected = getAllAbstractServiceInterfaceClasses(
+                implementedServiceIntefaces);
+        Set<ServiceInterfaceAnnotation> result = new HashSet<>();
+        // SIs can form hierarchies, inspect superclass until it does not extend
+        // AbstractSI
+        for (Class<?> clazz : inspected) {
+            ServiceInterfaceAnnotation annotation = clazz.getAnnotation(ServiceInterfaceAnnotation.class);
+            if (annotation != null) {
+                result.add(annotation);
+            }
+        }
+        return Collections.unmodifiableSet(result);
+    }
+
+    static Set<Class<? extends AbstractServiceInterface>> getAllAbstractServiceInterfaceClasses(
+            final Set<Class<? extends AbstractServiceInterface>> directlyImplementedAbstractSIs) {
+
+        Set<Class<?>> allInterfaces = getAllSuperInterfaces(directlyImplementedAbstractSIs);
+        Set<Class<? extends AbstractServiceInterface>> result = new HashSet<>();
+        for (Class<?> ifc : allInterfaces) {
+            if (AbstractServiceInterface.class.isAssignableFrom(ifc) && !ifc.equals(AbstractServiceInterface.class)) {
+                result.add((Class<? extends AbstractServiceInterface>) ifc);
+            }
+        }
+        return result;
+    }
 }