171 lines
5.4 KiB
Java
171 lines
5.4 KiB
Java
// Copyright (C) 2013 The Android Open Source Project
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package com.google.gerrit.server.config;
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import com.google.common.base.MoreObjects;
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import com.google.common.base.Strings;
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import com.google.common.collect.Iterables;
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import com.google.gerrit.common.data.GroupReference;
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import com.google.gerrit.server.git.ProjectConfig;
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import com.google.gerrit.server.project.ProjectState;
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import java.util.Arrays;
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import java.util.List;
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import java.util.Set;
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import org.eclipse.jgit.errors.ConfigInvalidException;
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import org.eclipse.jgit.lib.Config;
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public class PluginConfig {
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private static final String PLUGIN = "plugin";
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private final String pluginName;
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private Config cfg;
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private final ProjectConfig projectConfig;
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public PluginConfig(String pluginName, Config cfg) {
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this(pluginName, cfg, null);
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}
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public PluginConfig(String pluginName, Config cfg, ProjectConfig projectConfig) {
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this.pluginName = pluginName;
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this.cfg = cfg;
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this.projectConfig = projectConfig;
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}
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PluginConfig withInheritance(ProjectState.Factory projectStateFactory) {
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if (projectConfig == null) {
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return this;
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}
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ProjectState state = projectStateFactory.create(projectConfig);
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ProjectState parent = Iterables.getFirst(state.parents(), null);
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if (parent != null) {
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PluginConfig parentPluginConfig =
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parent.getConfig().getPluginConfig(pluginName).withInheritance(projectStateFactory);
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Set<String> allNames = cfg.getNames(PLUGIN, pluginName);
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cfg = copyConfig(cfg);
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for (String name : parentPluginConfig.cfg.getNames(PLUGIN, pluginName)) {
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if (!allNames.contains(name)) {
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List<String> values =
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Arrays.asList(parentPluginConfig.cfg.getStringList(PLUGIN, pluginName, name));
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for (String value : values) {
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GroupReference groupRef =
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parentPluginConfig.projectConfig.getGroup(GroupReference.extractGroupName(value));
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if (groupRef != null) {
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projectConfig.resolve(groupRef);
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}
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}
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cfg.setStringList(PLUGIN, pluginName, name, values);
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}
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}
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}
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return this;
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}
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private static Config copyConfig(Config cfg) {
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Config copiedCfg = new Config();
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try {
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copiedCfg.fromText(cfg.toText());
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} catch (ConfigInvalidException e) {
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// cannot happen
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throw new IllegalStateException(e);
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}
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return copiedCfg;
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}
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public String getString(String name) {
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return cfg.getString(PLUGIN, pluginName, name);
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}
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public String getString(String name, String defaultValue) {
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if (defaultValue == null) {
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return cfg.getString(PLUGIN, pluginName, name);
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}
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return MoreObjects.firstNonNull(cfg.getString(PLUGIN, pluginName, name), defaultValue);
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}
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public void setString(String name, String value) {
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if (Strings.isNullOrEmpty(value)) {
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cfg.unset(PLUGIN, pluginName, name);
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} else {
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cfg.setString(PLUGIN, pluginName, name, value);
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}
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}
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public String[] getStringList(String name) {
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return cfg.getStringList(PLUGIN, pluginName, name);
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}
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public void setStringList(String name, List<String> values) {
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if (values == null || values.isEmpty()) {
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cfg.unset(PLUGIN, pluginName, name);
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} else {
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cfg.setStringList(PLUGIN, pluginName, name, values);
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}
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}
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public int getInt(String name, int defaultValue) {
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return cfg.getInt(PLUGIN, pluginName, name, defaultValue);
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}
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public void setInt(String name, int value) {
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cfg.setInt(PLUGIN, pluginName, name, value);
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}
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public long getLong(String name, long defaultValue) {
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return cfg.getLong(PLUGIN, pluginName, name, defaultValue);
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}
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public void setLong(String name, long value) {
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cfg.setLong(PLUGIN, pluginName, name, value);
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}
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public boolean getBoolean(String name, boolean defaultValue) {
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return cfg.getBoolean(PLUGIN, pluginName, name, defaultValue);
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}
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public void setBoolean(String name, boolean value) {
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cfg.setBoolean(PLUGIN, pluginName, name, value);
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}
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public <T extends Enum<?>> T getEnum(String name, T defaultValue) {
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return cfg.getEnum(PLUGIN, pluginName, name, defaultValue);
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}
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public <T extends Enum<?>> void setEnum(String name, T value) {
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cfg.setEnum(PLUGIN, pluginName, name, value);
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}
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public <T extends Enum<?>> T getEnum(T[] all, String name, T defaultValue) {
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return cfg.getEnum(all, PLUGIN, pluginName, name, defaultValue);
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}
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public void unset(String name) {
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cfg.unset(PLUGIN, pluginName, name);
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}
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public Set<String> getNames() {
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return cfg.getNames(PLUGIN, pluginName, true);
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}
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public GroupReference getGroupReference(String name) {
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return projectConfig.getGroup(GroupReference.extractGroupName(getString(name)));
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}
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public void setGroupReference(String name, GroupReference value) {
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GroupReference groupRef = projectConfig.resolve(value);
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setString(name, groupRef.toConfigValue());
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}
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}
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