59 lines
2.0 KiB
Java
59 lines
2.0 KiB
Java
// Copyright (C) 2009 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.httpd;
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import com.google.gerrit.reviewdb.client.SystemConfig;
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import com.google.gerrit.reviewdb.server.ReviewDb;
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import com.google.gerrit.server.config.SitePath;
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import com.google.gerrit.server.schema.ReviewDbFactory;
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import com.google.gwtorm.server.OrmException;
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import com.google.gwtorm.server.SchemaFactory;
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import com.google.inject.Inject;
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import com.google.inject.Provider;
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import java.nio.file.Path;
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import java.nio.file.Paths;
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import java.util.List;
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/** Provides {@link Path} annotated with {@link SitePath}. */
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class SitePathFromSystemConfigProvider implements Provider<Path> {
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private final Path path;
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@Inject
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SitePathFromSystemConfigProvider(@ReviewDbFactory SchemaFactory<ReviewDb> schemaFactory)
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throws OrmException {
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path = read(schemaFactory);
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}
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@Override
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public Path get() {
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return path;
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}
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private static Path read(SchemaFactory<ReviewDb> schemaFactory) throws OrmException {
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try (ReviewDb db = schemaFactory.open()) {
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List<SystemConfig> all = db.systemConfig().all().toList();
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switch (all.size()) {
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case 1:
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return Paths.get(all.get(0).sitePath);
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case 0:
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throw new OrmException("system_config table is empty");
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default:
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throw new OrmException(
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"system_config must have exactly 1 row; found " + all.size() + " rows instead");
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}
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}
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}
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}
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