+++ /dev/null
-/*
- * 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,
- * and is available at http://www.eclipse.org/legal/epl-v10.html
- */
-package org.opendaylight.controller.config.manager.impl.dynamicmbean;
-
-import java.lang.reflect.Method;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Set;
-import javax.annotation.Nullable;
-import javax.annotation.concurrent.Immutable;
-import javax.management.MBeanAttributeInfo;
-import javax.management.ObjectName;
-import org.opendaylight.controller.config.api.annotations.Description;
-import org.opendaylight.controller.config.api.annotations.RequireInterface;
-
-@Immutable
-class AttributeHolder {
-
- private final String name;
- private final String description;
- private final Object object;
- private final boolean writable;
-
- @Nullable
- private final RequireInterface requireInterfaceAnnotation;
- private final String attributeType;
-
- protected static final Set<Class<?>> PERMITTED_PARAMETER_TYPES_FOR_DEPENDENCY_SETTER = new HashSet<>();
-
- static {
- PERMITTED_PARAMETER_TYPES_FOR_DEPENDENCY_SETTER.add(ObjectName.class);
- PERMITTED_PARAMETER_TYPES_FOR_DEPENDENCY_SETTER.add(ObjectName[].class);
- PERMITTED_PARAMETER_TYPES_FOR_DEPENDENCY_SETTER.add(List.class);
- }
-
- AttributeHolder(final String name, final Object object, final String returnType, final boolean writable,
- @Nullable final RequireInterface requireInterfaceAnnotation, final String description) {
- if (name == null) {
- throw new NullPointerException();
- }
- this.name = name;
- if (object == null) {
- throw new NullPointerException();
- }
- this.object = object;
- this.writable = writable;
- this.requireInterfaceAnnotation = requireInterfaceAnnotation;
- this.attributeType = returnType;
- this.description = description;
- }
-
- public MBeanAttributeInfo toMBeanAttributeInfo() {
- return new MBeanAttributeInfo(name, attributeType, description, true, true, false);
- }
-
- /**
- * Anotation.
- *
- * @return annotation if setter sets ObjectName or ObjectName[], and is
- * annotated. Return null otherwise.
- */
- RequireInterface getRequireInterfaceOrNull() {
- return requireInterfaceAnnotation;
- }
-
- public String getName() {
- return name;
- }
-
- public Object getObject() {
- return object;
- }
-
- public String getAttributeType() {
- return attributeType;
- }
-
- public boolean isWritable() {
- return writable;
- }
-
- public String getDescription() {
- return description;
- }
-
- /**
- * Find @Description annotations in method class and all its exported
- * interfaces.
- *
- * @param setter setter method
- * @param jmxInterfaces JMX interfaces
- * @return empty string if no annotation is found, or list of descriptions
- * separated by newline
- */
- static String findDescription(final Method setter, final Set<Class<?>> jmxInterfaces) {
- List<Description> descriptions = AnnotationsHelper.findMethodAnnotationInSuperClassesAndIfcs(setter,
- Description.class, jmxInterfaces);
- return AnnotationsHelper.aggregateDescriptions(descriptions);
- }
-
- /**
- * Find @RequireInterface annotation by searching method class and all exported
- * interfaces.
- *
- * @param setter setter method
- * @param inspectedInterfaces interfaces
- * @return null if no annotation is found, otherwise return the annotation
- * @throws IllegalStateException
- * if more than one value is specified by found annotations
- * @throws IllegalArgumentException
- * if set of exported interfaces contains non interface type
- */
- static RequireInterface findRequireInterfaceAnnotation(final Method setter,
- final Set<Class<?>> inspectedInterfaces) {
-
- // only allow setX(ObjectName y) or setX(ObjectName[] y) or
- // setX(List<ObjectName> y) to continue
-
- if (setter.getParameterTypes().length > 1
- || !PERMITTED_PARAMETER_TYPES_FOR_DEPENDENCY_SETTER.contains(setter.getParameterTypes()[0])) {
- return null;
- }
-
- List<RequireInterface> foundRequireInterfaces = AnnotationsHelper
- .findMethodAnnotationInSuperClassesAndIfcs(setter, RequireInterface.class, inspectedInterfaces);
- // make sure the list if not empty contains always annotation with same
- // value
- Set<Class<?>> foundValues = new HashSet<>();
- for (RequireInterface ri : foundRequireInterfaces) {
- foundValues.add(ri.value());
- }
- if (foundValues.isEmpty()) {
- return null;
- } else if (foundValues.size() > 1) {
- throw new IllegalStateException(
- "Error finding @RequireInterface. " + "More than one value specified as required interface "
- + foundValues + " of " + setter + " of " + setter.getDeclaringClass());
- } else {
- return foundRequireInterfaces.get(0);
- }
- }
-}
Code Review / controller.git / blobdiff