com.google.gerrit.pgm.init.JDBCInitializer.java Source code

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// Copyright (C) 2012 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.pgm.init;

import static com.google.gerrit.pgm.init.InitUtil.username;

import com.google.common.base.Strings;

class JDBCInitializer implements DatabaseConfigInitializer {
    @Override
    public void initConfig(Section database) {
        boolean hasUrl = Strings.emptyToNull(database.get("url")) != null;
        database.string("URL", "url", null);
        guessDriver(database);
        database.string("Driver class name", "driver", null);
        database.string("Database username", "username", hasUrl ? null : username());
        database.password("username", "password");
    }

    private void guessDriver(Section database) {
        String url = Strings.emptyToNull(database.get("url"));
        if (url != null && Strings.isNullOrEmpty(database.get("driver"))) {
            if (url.startsWith("jdbc:h2:")) {
                database.set("driver", "org.h2.Driver");
            } else if (url.startsWith("jdbc:mysql:")) {
                database.set("driver", "com.mysql.jdbc.Driver");
            } else if (url.startsWith("jdbc:postgresql:")) {
                database.set("driver", "org.postgresql.Driver");
            }
        }
    }
}