com.google.gerrit.acceptance.ConfigAnnotationParser.java Source code

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Here is the source code for com.google.gerrit.acceptance.ConfigAnnotationParser.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.acceptance;

import com.google.common.base.Splitter;
import com.google.common.base.Strings;
import com.google.common.collect.Lists;
import java.util.ArrayList;
import java.util.Arrays;
import org.eclipse.jgit.lib.Config;

class ConfigAnnotationParser {
    private static Splitter splitter = Splitter.on(".").trimResults();

    static Config parse(Config base, GerritConfigs annotation) {
        if (annotation == null) {
            return null;
        }

        Config cfg = new Config(base);
        for (GerritConfig c : annotation.value()) {
            parseAnnotation(cfg, c);
        }
        return cfg;
    }

    static Config parse(Config base, GerritConfig annotation) {
        Config cfg = new Config(base);
        parseAnnotation(cfg, annotation);
        return cfg;
    }

    private static void parseAnnotation(Config cfg, GerritConfig c) {
        ArrayList<String> l = Lists.newArrayList(splitter.split(c.name()));
        if (l.size() == 2) {
            if (!Strings.isNullOrEmpty(c.value())) {
                cfg.setString(l.get(0), null, l.get(1), c.value());
            } else {
                String[] values = c.values();
                cfg.setStringList(l.get(0), null, l.get(1), Arrays.asList(values));
            }
        } else if (l.size() == 3) {
            if (!Strings.isNullOrEmpty(c.value())) {
                cfg.setString(l.get(0), l.get(1), l.get(2), c.value());
            } else {
                cfg.setStringList(l.get(0), l.get(1), l.get(2), Arrays.asList(c.values()));
            }
        } else {
            throw new IllegalArgumentException(
                    "GerritConfig.name must be of the format section.subsection.name or section.name");
        }
    }
}