com.google.gerrit.index.IndexUtils.java Source code

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Here is the source code for com.google.gerrit.index.IndexUtils.java

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// Copyright (C) 2013 The Android Open Source Project
//
// Licensed 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 com.google.gerrit.index;

import static com.google.gerrit.server.index.change.ChangeField.CHANGE;
import static com.google.gerrit.server.index.change.ChangeField.LEGACY_ID;
import static com.google.gerrit.server.index.change.ChangeField.PROJECT;

import com.google.common.collect.ImmutableMap;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.Sets;
import com.google.gerrit.server.config.SitePaths;
import com.google.gerrit.server.index.QueryOptions;

import org.eclipse.jgit.errors.ConfigInvalidException;

import java.io.IOException;
import java.util.Map;
import java.util.Set;

public final class IndexUtils {
    public static final Map<String, String> CUSTOM_CHAR_MAPPING = ImmutableMap.of("_", " ", ".", " ");

    public static void setReady(SitePaths sitePaths, String name, int version, boolean ready) throws IOException {
        try {
            GerritIndexStatus cfg = new GerritIndexStatus(sitePaths);
            cfg.setReady(name, version, ready);
            cfg.save();
        } catch (ConfigInvalidException e) {
            throw new IOException(e);
        }
    }

    public static Set<String> fields(QueryOptions opts) {
        // Ensure we request enough fields to construct a ChangeData. We need both
        // change ID and project, which can either come via the Change field or
        // separate fields.
        Set<String> fs = opts.fields();
        if (fs.contains(CHANGE.getName())) {
            // A Change is always sufficient.
            return fs;
        }
        if (fs.contains(PROJECT.getName()) && fs.contains(LEGACY_ID.getName())) {
            return fs;
        }
        return Sets.union(fs, ImmutableSet.of(LEGACY_ID.getName(), PROJECT.getName()));
    }

    private IndexUtils() {
        // hide default constructor
    }
}