org.apache.karaf.features.command.RepoRefreshCommand Maven / Gradle / Ivy

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This bundle provides the Karaf shell commands to manipulate features.
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/*
 * 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.command;

import java.net.URI;
import java.util.LinkedHashSet;
import java.util.Set;
import java.util.stream.Collectors;

import org.apache.karaf.features.FeaturesService;
import org.apache.karaf.features.Repository;
import org.apache.karaf.features.command.completers.InstalledRepoUriCompleter;
import org.apache.karaf.shell.api.action.Argument;
import org.apache.karaf.shell.api.action.Command;
import org.apache.karaf.shell.api.action.Completion;
import org.apache.karaf.shell.api.action.lifecycle.Service;

@Command(scope = "feature", name = "repo-refresh", description = "Refresh a features repository")
@Service
public class RepoRefreshCommand extends FeaturesCommandSupport {
    
    @Argument(index = 0, name = "repository", description = "Shortcut name of the feature repository or the full URI", required = false, multiValued = false)
    @Completion(InstalledRepoUriCompleter.class)
    String nameOrUrl;
    
    @Argument(index = 1, name = "Feature version", description = "The version of the feature if using the feature name. Should be empty if using the uri", required = false, multiValued = false)
    String version;

    @Override
    protected void doExecute(FeaturesService featuresService) throws Exception {
        Set uris = new LinkedHashSet<>();
    	if (nameOrUrl != null) {
    	    uris = selectRepositories(nameOrUrl, version);
            if (uris.isEmpty()) {
                System.err.println("No matching repository for " + nameOrUrl + (version != null ? " / " + version : ""));
                return;
            }
    	} else {
            Repository[] repos = featuresService.listRepositories();
            for (Repository repo : repos) {
                uris.add(repo.getURI());
            }
    	}
        String uriString = uris.stream().map(URI::toString).collect(Collectors.joining(", "));
        try {
            System.out.println("Refreshing feature url: " + uriString);
            featuresService.refreshRepositories(uris);
        } catch (Exception e) {
            System.err.println("Error refreshing " + uriString + ": " + e.getMessage());
        }
    }

}