| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.karaf.features; |
| |
| import java.net.URI; |
| import java.util.Arrays; |
| import java.util.EnumSet; |
| import java.util.Map; |
| import java.util.Set; |
| |
| import org.osgi.namespace.service.ServiceNamespace; |
| |
| /** |
| * The service managing features repositories. |
| */ |
| public interface FeaturesService { |
| |
| String ROOT_REGION = "root"; |
| |
| SnapshotUpdateBehavior DEFAULT_UPDATE_SNAPSHOTS = SnapshotUpdateBehavior.Crc; |
| |
| String DEFAULT_FEATURE_RESOLUTION_RANGE = "${range;[====,====]}"; |
| String DEFAULT_BUNDLE_UPDATE_RANGE = "${range;[==,=+)}"; |
| |
| String UPDATEABLE_URIS = "mvn:.*SNAPSHOT|(?!mvn:).*"; |
| |
| int DEFAULT_DOWNLOAD_THREADS = 8; |
| long DEFAULT_SCHEDULE_DELAY = 250; |
| int DEFAULT_SCHEDULE_MAX_RUN = 9; |
| long DEFAULT_REPOSITORY_EXPIRATION = 60000; // 1 minute |
| |
| boolean DEFAULT_CONFIG_CFG_STORE = true; |
| boolean DEFAULT_DIGRAPH_MBEAN = true; |
| |
| enum Option { |
| NoFailOnFeatureNotFound, |
| NoAutoRefreshManagedBundles, |
| NoAutoRefreshUnmanagedBundles, |
| NoAutoRefreshBundles, |
| NoAutoStartBundles, |
| NoAutoManageBundles, |
| Simulate, |
| Verbose, |
| Upgrade, |
| DisplayFeaturesWiring, |
| DisplayAllWiring, |
| DeleteConfigurations |
| } |
| |
| /** |
| * Configuration options for handling requirements from {@link ServiceNamespace#SERVICE_NAMESPACE} namespace |
| */ |
| enum ServiceRequirementsBehavior { |
| /** Remove and do not consider any {@link ServiceNamespace#SERVICE_NAMESPACE} requirements */ |
| Disable("disable"), |
| /** Consider {@link ServiceNamespace#SERVICE_NAMESPACE} requirements only for <code>http://karaf.apache.org/xmlns/features/v1.2.1</code> XSD and below */ |
| Default("default"), |
| /** Always consider {@link ServiceNamespace#SERVICE_NAMESPACE} requirements */ |
| Enforce("enforce"); |
| |
| private String value; |
| |
| ServiceRequirementsBehavior(String value) { |
| this.value = value; |
| } |
| |
| public String getValue() { |
| return value; |
| } |
| |
| public static ServiceRequirementsBehavior fromString(String serviceRequirements) { |
| return Arrays.stream(values()).filter(sub -> sub.value.equalsIgnoreCase(serviceRequirements)).findFirst().orElse(Default); |
| } |
| } |
| |
| /** |
| * Configuration options for checking whether update'able bundle should really be updated |
| */ |
| enum SnapshotUpdateBehavior { |
| /** Never update */ |
| None("none"), |
| /** Update if CRC differs */ |
| Crc("crc"), |
| /** Always update */ |
| Always("always"); |
| |
| private String value; |
| |
| SnapshotUpdateBehavior(String value) { |
| this.value = value; |
| } |
| |
| public String getValue() { |
| return value; |
| } |
| |
| public static SnapshotUpdateBehavior fromString(String updateSnapshots) { |
| return Arrays.stream(values()).filter(sub -> sub.value.equals(updateSnapshots)).findFirst().orElse(Crc); |
| } |
| } |
| |
| /** |
| * Validate repository contents. |
| * |
| * @param uri Repository uri. |
| * @throws Exception When validation fails. |
| */ |
| void validateRepository(URI uri) throws Exception; |
| |
| boolean isRepositoryUriBlacklisted(URI uri); |
| |
| Feature[] repositoryProvidedFeatures(URI uri) throws Exception; |
| |
| void addRepository(URI uri) throws Exception; |
| |
| void addRepository(URI uri, boolean install) throws Exception; |
| |
| void removeRepository(URI uri) throws Exception; |
| |
| void removeRepository(URI uri, boolean uninstall) throws Exception; |
| |
| void restoreRepository(URI uri) throws Exception; |
| |
| Repository[] listRequiredRepositories() throws Exception; |
| |
| Repository[] listRepositories() throws Exception; |
| |
| Repository getRepository(String repoName) throws Exception; |
| |
| Repository getRepository(URI uri) throws Exception; |
| |
| String getRepositoryName(URI uri) throws Exception; |
| |
| void setResolutionOutputFile(String outputFile); |
| |
| void installFeature(String name) throws Exception; |
| |
| void installFeature(String name, EnumSet<Option> options) throws Exception; |
| |
| void installFeature(String name, String version) throws Exception; |
| |
| void installFeature(String name, String version, EnumSet<Option> options) throws Exception; |
| |
| void installFeature(Feature f, EnumSet<Option> options) throws Exception; |
| |
| void installFeatures(Set<String> features, EnumSet<Option> options) throws Exception; |
| |
| void installFeatures(Set<String> features, String region, EnumSet<Option> options) throws Exception; |
| |
| void addRequirements(Map<String, Set<String>> requirements, EnumSet<Option> options) throws Exception; |
| |
| void uninstallFeature(String name, EnumSet<Option> options) throws Exception; |
| |
| void uninstallFeature(String name) throws Exception; |
| |
| void uninstallFeature(String name, String version, EnumSet<Option> options) throws Exception; |
| |
| void uninstallFeature(String name, String version) throws Exception; |
| |
| void uninstallFeatures(Set<String> features, EnumSet<Option> options) throws Exception; |
| |
| void uninstallFeatures(Set<String> features, String region, EnumSet<Option> options) throws Exception; |
| |
| void removeRequirements(Map<String, Set<String>> requirements, EnumSet<Option> options) throws Exception; |
| |
| void updateFeaturesState(Map<String, Map<String, FeatureState>> stateChanges, EnumSet<Option> options) throws Exception; |
| |
| void updateReposAndRequirements(Set<URI> repos, |
| Map<String, Set<String>> requirements, |
| EnumSet<Option> options) throws Exception; |
| |
| Repository createRepository(URI uri) throws Exception; |
| |
| Feature[] listFeatures() throws Exception; |
| |
| Feature[] listRequiredFeatures() throws Exception; |
| |
| Feature[] listInstalledFeatures() throws Exception; |
| |
| Map<String, Set<String>> listRequirements(); |
| |
| boolean isRequired(Feature f); |
| |
| boolean isInstalled(Feature f); |
| |
| Feature getFeature(String name, String version) throws Exception; |
| |
| Feature getFeature(String name) throws Exception; |
| |
| Feature[] getFeatures(String name, String version) throws Exception; |
| |
| Feature[] getFeatures(String name) throws Exception; |
| |
| void refreshRepositories(Set<URI> uris) throws Exception; |
| |
| void refreshRepository(URI uri) throws Exception; |
| |
| URI getRepositoryUriFor(String name, String version); |
| |
| String[] getRepositoryNames(); |
| |
| void registerListener(FeaturesListener listener); |
| |
| void unregisterListener(FeaturesListener listener); |
| |
| void registerListener(DeploymentListener listener); |
| |
| void unregisterListener(DeploymentListener listener); |
| |
| FeatureState getState(String featureId); |
| |
| String getFeatureXml(Feature feature); |
| |
| void refreshFeatures(EnumSet<Option> options) throws Exception; |
| |
| } |