mirror of
https://github.com/scm-manager/scm-manager.git
synced 2026-06-18 22:11:21 +02:00
85 lines
3.1 KiB
Java
85 lines
3.1 KiB
Java
/*
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* MIT License
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*
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* Copyright (c) 2020-present Cloudogu GmbH and Contributors
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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package sonia.scm.cli;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import sonia.scm.plugin.InstalledPlugin;
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import sonia.scm.plugin.PluginLoader;
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import sonia.scm.plugin.ScmModule;
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import javax.inject.Inject;
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import java.util.Collections;
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import java.util.HashSet;
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import java.util.Set;
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import java.util.stream.Collectors;
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class RegisteredCommandCollector {
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private static final Logger LOG = LoggerFactory.getLogger(RegisteredCommandCollector.class);
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private final PluginLoader pluginLoader;
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@Inject
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public RegisteredCommandCollector(PluginLoader pluginLoader) {
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this.pluginLoader = pluginLoader;
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}
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public Set<RegisteredCommand> collect() {
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Set<RegisteredCommand> cmds = new HashSet<>();
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findCommands(pluginLoader.getUberClassLoader(), cmds, pluginLoader.getInstalledModules());
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findCommands(pluginLoader.getUberClassLoader(), cmds, pluginLoader.getInstalledPlugins().stream().map(InstalledPlugin::getDescriptor).collect(Collectors.toList()));
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return Collections.unmodifiableSet(cmds);
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}
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private void findCommands(ClassLoader classLoader, Set<RegisteredCommand> commands, Iterable<? extends ScmModule> modules) {
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modules.forEach(m -> m.getCliCommands().forEach(c -> {
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Class<?> command = createCommand(classLoader, c.getClazz());
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if (command != null && command != ScmManagerCommand.class) {
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commands.add(new RegisteredCommand(c.getName(), command, getParent(command)));
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}
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}));
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}
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private Class<?> getParent(Class<?> command) {
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ParentCommand parentAnnotation = command.getAnnotation(ParentCommand.class);
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if (parentAnnotation != null) {
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return parentAnnotation.value();
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}
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return null;
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}
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private Class<?> createCommand(ClassLoader classLoader, String clazz) {
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try {
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return classLoader.loadClass(clazz);
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} catch (ClassNotFoundException e) {
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LOG.error("Could not find command class: {}", clazz, e);
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return null;
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}
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}
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}
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