*/
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()) {
}
// 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.
*/
public static Set<Class<?>> getMXInterfaces(
- Class<? extends Module> configBeanClass) {
+ final Class<? extends Module> configBeanClass) {
Set<Class<?>> allInterfaces = getAllInterfaces(configBeanClass);
Set<Class<?>> result = new HashSet<>();
for (Class<?> clazz : allInterfaces) {
* annotation.
*/
public static Set<Class<?>> getServiceInterfaces(
- Class<? extends Module> configBeanClass) {
+ final Class<? extends Module> configBeanClass) {
Set<Class<?>> allInterfaces = getAllInterfaces(configBeanClass);
Set<Class<?>> result = new HashSet<>();
for (Class<?> clazz : allInterfaces) {
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()}
*/
public static Set<Class<?>> getOsgiRegistrationTypes(
- Class<? extends Module> configBeanClass) {
+ final Class<? extends Module> configBeanClass) {
Set<Class<?>> serviceInterfaces = getServiceInterfaces(configBeanClass);
Set<Class<?>> result = new HashSet<>();
for (Class<?> clazz : serviceInterfaces) {
return result;
}
+ public static Set<String> getQNames(final Set<ServiceInterfaceAnnotation> siAnnotations) {
+ Set<String> qNames = new HashSet<>();
+ for (ServiceInterfaceAnnotation sia: siAnnotations) {
+ qNames.add(sia.value());
+ }
+ return ImmutableSet.copyOf(qNames);
+ }
+
+ 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;
+ }
}