2 * Copyright (c) 2013 Cisco Systems, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
8 package org.opendaylight.controller.config.manager.impl.factoriesresolver;
11 import org.opendaylight.controller.config.spi.ModuleFactory;
12 import org.osgi.framework.BundleContext;
13 import org.slf4j.Logger;
14 import org.slf4j.LoggerFactory;
16 import java.util.Map.Entry;
18 import java.util.List;
20 import java.util.Collections;
21 import java.util.TreeSet;
22 import java.util.Collection;
23 import java.util.ArrayList;
26 * Hold sorted ConfigMBeanFactories by their module names. Check that module
27 * names are globally unique.
29 public class HierarchicalConfigMBeanFactoriesHolder {
30 private static final Logger logger = LoggerFactory
31 .getLogger(HierarchicalConfigMBeanFactoriesHolder.class);
33 private final Map<String, Map.Entry<ModuleFactory, BundleContext>> moduleNamesToConfigBeanFactories;
34 private final Set<String> moduleNames;
35 private final List<ModuleFactory> moduleFactories;
40 * @throws IllegalArgumentException
41 * if unique constraint on module names is violated
43 public HierarchicalConfigMBeanFactoriesHolder(
44 Map<String, Map.Entry<ModuleFactory, BundleContext>> factoriesMap) {
45 this.moduleNamesToConfigBeanFactories = Collections
46 .unmodifiableMap(factoriesMap);
47 moduleNames = Collections.unmodifiableSet(new TreeSet<>(
48 moduleNamesToConfigBeanFactories.keySet()));
49 List<ModuleFactory> factories = new ArrayList<>(this.moduleNamesToConfigBeanFactories.size());
50 Collection<Map.Entry<ModuleFactory, BundleContext>> entryCollection = this.moduleNamesToConfigBeanFactories.values();
51 for (Map.Entry<ModuleFactory, BundleContext> entry : entryCollection) {
52 factories.add(entry.getKey());
54 this.moduleFactories = Collections.unmodifiableList(factories);
58 * Get ModuleFactory by their name.
60 * @throws IllegalArgumentException
61 * if factory is not found
63 public ModuleFactory findByModuleName(String moduleName) {
64 Map.Entry<ModuleFactory, BundleContext> result = moduleNamesToConfigBeanFactories.get(moduleName);
66 throw new IllegalArgumentException(
67 "ModuleFactory not found with module name: " + moduleName);
69 return result.getKey();
72 public Set<String> getModuleNames() {
76 public List<ModuleFactory> getModuleFactories() {
77 return moduleFactories;
80 public Map<String, Entry<ModuleFactory, BundleContext>> getModuleNamesToConfigBeanFactories() {
81 return moduleNamesToConfigBeanFactories;