com.speedment.runtime.core.internal.db.mariadb.MariaDbDbmsType Maven / Gradle / Ivy

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A Speedment bundle that shades all dependencies into one jar. This is useful when deploying an application on a server.
There is a newer version: 3.1.18
/**
 *
 * Copyright (c) 2006-2017, Speedment, Inc. All Rights Reserved.
 *
 * 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.speedment.runtime.core.internal.db.mariadb;

import com.speedment.common.injector.InjectBundle;
import com.speedment.common.injector.annotation.Inject;
import com.speedment.runtime.config.Dbms;
import com.speedment.runtime.core.db.*;
import com.speedment.runtime.core.internal.db.AbstractDatabaseNamingConvention;
import com.speedment.runtime.core.internal.db.AbstractDbmsType;
import com.speedment.runtime.core.internal.db.mysql.MySqlDbmsMetadataHandler;
import com.speedment.runtime.core.internal.db.mysql.MySqlDbmsOperationHandler;
import com.speedment.runtime.core.internal.manager.sql.MySqlSpeedmentPredicateView;

import java.util.Collections;
import java.util.Set;
import java.util.stream.Stream;

import static com.speedment.common.injector.InjectBundle.of;
import static java.util.stream.Collectors.collectingAndThen;
import static java.util.stream.Collectors.toSet;

/**
 *
 * @author Per Minborg
 * @author Emil Forslund
 */
public final class MariaDbDbmsType extends AbstractDbmsType {

    public static InjectBundle include() {
        return of(MySqlDbmsMetadataHandler.class, MySqlDbmsOperationHandler.class);
    }

    private final static FieldPredicateView PREDICATE_VIEW = new MySqlSpeedmentPredicateView();
    
    private final MariaDbNamingConvention namingConvention;
    private final MariaDbConnectionUrlGenerator connectionUrlGenerator;

    private @Inject MySqlDbmsMetadataHandler metadataHandler;
    private @Inject MySqlDbmsOperationHandler operationHandler;

    private MariaDbDbmsType() {
        namingConvention = new MariaDbNamingConvention();
        connectionUrlGenerator = new MariaDbConnectionUrlGenerator();
    }

    @Override
    public String getName() {
        return "MariaDB";
    }

    @Override
    public String getDriverManagerName() {
        return "MariaDB JDBC Driver";
    }

    @Override
    public int getDefaultPort() {
        return 3305;
    }

    @Override
    public String getDbmsNameMeaning() {
        return "Just a name";
    }

    @Override
    public String getDriverName() {
        return "org.mariadb.jdbc.Driver";
    }

    @Override
    public DatabaseNamingConvention getDatabaseNamingConvention() {
        return namingConvention;
    }

    @Override
    public DbmsMetadataHandler getMetadataHandler() {
        return metadataHandler;
    }

    @Override
    public DbmsOperationHandler getOperationHandler() {
        return operationHandler;
    }

    @Override
    public ConnectionUrlGenerator getConnectionUrlGenerator() {
        return connectionUrlGenerator;
    }

    @Override
    public FieldPredicateView getFieldPredicateView() {
        return PREDICATE_VIEW;
    }

    @Override
    public String getInitialQuery() {
        return "select version() as `MariaDB version`";
    }

    private final static class MariaDbNamingConvention extends AbstractDatabaseNamingConvention {

        private final static String ENCLOSER = "`",
            QUOTE = "'";

        private final static Set EXCLUDE_SET = Stream.of(
            "information_schema"
        ).collect(collectingAndThen(toSet(), Collections::unmodifiableSet));

        @Override
        public Set getSchemaExcludeSet() {
            return EXCLUDE_SET;
        }

        @Override
        protected String getFieldQuoteStart() {
            return QUOTE;
        }

        @Override
        protected String getFieldQuoteEnd() {
            return QUOTE;
        }

        @Override
        protected String getFieldEncloserStart() {
            return ENCLOSER;
        }

        @Override
        protected String getFieldEncloserEnd() {
            return ENCLOSER;
        }
    }

    private final static class MariaDbConnectionUrlGenerator implements ConnectionUrlGenerator {

        @Override
        public String from(Dbms dbms) {
            final StringBuilder result = new StringBuilder()
                .append("jdbc:mariadb://")
                .append(dbms.getIpAddress().orElse(""));

            dbms.getPort().ifPresent(p -> result.append(":").append(p));
            result.append(
                "/?useUnicode=true"
                + "&characterEncoding=UTF-8"
                + "&useServerPrepStmts=true"
                + "&useCursorFetch=true"
                + "&zeroDateTimeBehavior=convertToNull"
            );

            return result.toString();
        }
    }
}