gobblin.metastore.util.MySqlJdbcUrl.java Source code

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Here is the source code for gobblin.metastore.util.MySqlJdbcUrl.java

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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 gobblin.metastore.util;

import org.apache.http.client.utils.URIBuilder;

import java.net.MalformedURLException;
import java.net.URISyntaxException;

public class MySqlJdbcUrl {
    private static final String PREFIX = "jdbc:";
    private final URIBuilder builder;

    private MySqlJdbcUrl() {
        builder = new URIBuilder();
        builder.setScheme("mysql");
    }

    private MySqlJdbcUrl(String url) throws MalformedURLException, URISyntaxException {
        if (!url.startsWith(PREFIX)) {
            throw new MalformedURLException();
        }
        builder = new URIBuilder(url.substring(PREFIX.length()));
    }

    public static MySqlJdbcUrl create() {
        return new MySqlJdbcUrl();
    }

    public static MySqlJdbcUrl parse(String url) throws MalformedURLException, URISyntaxException {
        return new MySqlJdbcUrl(url);
    }

    public MySqlJdbcUrl setHost(String host) {
        builder.setHost(host);
        return this;
    }

    public MySqlJdbcUrl setPort(int port) {
        builder.setPort(port);
        return this;
    }

    public MySqlJdbcUrl setPath(String path) {
        builder.setPath("/" + path);
        return this;
    }

    public MySqlJdbcUrl setUser(String user) {
        return setParameter("user", user);
    }

    public MySqlJdbcUrl setPassword(String password) {
        return setParameter("password", password);
    }

    public MySqlJdbcUrl setParameter(String param, String value) {
        builder.setParameter(param, value);
        return this;
    }

    @Override
    public String toString() {
        try {
            return PREFIX + builder.build().toString();
        } catch (URISyntaxException e) {
            return "";
        }
    }
}