com.feedzai.commons.sql.abstraction.engine.DatabaseEngineDriver Maven / Gradle / Ivy
/*
* Copyright 2014 Feedzai
*
* 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.feedzai.commons.sql.abstraction.engine;
import java.util.EnumSet;
/**
* Utility Enumeration to access default information for Database Vendors.
*
* @author Diogo Guerra ([email protected])
* @since 2.0.0
*/
public enum DatabaseEngineDriver {
/**
* The H2 Database vendor.
*/
H2("H2", "com.feedzai.commons.sql.abstraction.engine.impl.H2Engine", "org.h2.Driver", 0) {
@Override
public String connectionStringFor(String hostname, String database) {
return String.format("jdbc:h2:%s/%s", hostname, database);
}
@Override
public String connectionStringFor(String hostname, String database, int port) {
return connectionStringFor(hostname, database);
}
},
/**
* The PostgreSQL vendor.
*/
POSTGRES("Postgres", "com.feedzai.commons.sql.abstraction.engine.impl.PostgreSqlEngine", "org.postgresql.Driver", 5432) {
@Override
public String connectionStringFor(String hostname, String database) {
return connectionStringFor(hostname, database, 5432);
}
@Override
public String connectionStringFor(String hostname, String database, int port) {
return String.format("jdbc:postgresql://%s:%d/%s", hostname, port, database);
}
},
/**
* The SQLServer vendor.
*/
SQLSERVER("SQLServer", "com.feedzai.commons.sql.abstraction.engine.impl.SqlServerEngine", "com.microsoft.sqlserver.jdbc.SQLServerDriver", 1433) {
@Override
public String connectionStringFor(String hostname, String database) {
return connectionStringFor(hostname, database, 1433);
}
@Override
public String connectionStringFor(String hostname, String database, int port) {
return String.format("jdbc:sqlserver://%s:%d;database=%s", hostname, port, database);
}
},
/**
* The Oracle vendor.
*/
ORACLE("Oracle", "com.feedzai.commons.sql.abstraction.engine.impl.OracleEngine", "oracle.jdbc.OracleDriver", 1521) {
@Override
public String connectionStringFor(String hostname, String database) {
return connectionStringFor(hostname, database, 1521);
}
@Override
public String connectionStringFor(String hostname, String database, int port) {
return String.format("jdbc:oracle:thin:@%s:%d:%s", hostname, port, database);
}
},
/**
* The MySQL vendor.
*/
MYSQL("MySQL", "com.feedzai.commons.sql.abstraction.engine.impl.MySqlEngine", "com.mysql.jdbc.Driver", 3306) {
@Override
public String connectionStringFor(String hostname, String database) {
return connectionStringFor(hostname, database, 3306);
}
@Override
public String connectionStringFor(String hostname, String database, int port) {
return String.format("jdbc:mysql://%s:%d/%s", hostname, port, database);
}
},
/**
* The DB2 vendor.
*/
DB2("DB2", "com.feedzai.commons.sql.abstraction.engine.impl.DB2Engine", "com.ibm.db2.jcc.DB2Driver", 50000) {
@Override
public String connectionStringFor(String hostname, String database) {
return connectionStringFor(hostname, database, 50000);
}
@Override
public String connectionStringFor(String hostname, String database, int port) {
return String.format("jdbc:db2://%s:%d/%s", hostname, port, database);
}
};
/**
* The name of the vendor.
*/
private String name;
/**
* The engine class.
*/
private String engineClass;
/**
* The driver class.
*/
private String driverClass;
/**
* The port.
*/
private int port;
/**
* Creates a new instance of {@link DatabaseEngineDriver}.
*
* @param name The name of the vendor.
* @param engine The engine implementation.
* @param driver The driver class.
* @param port The port.
*/
DatabaseEngineDriver(String name, String engine, String driver, int port) {
this.name = name;
this.engineClass = engine;
this.driverClass = driver;
this.port = port;
}
/**
* Gets the {@link DatabaseEngineDriver} given the engine.
*
* @param engine The engine name.
* @return The database engine.
*/
public static DatabaseEngineDriver fromEngine(String engine) {
for (final DatabaseEngineDriver element : EnumSet.allOf(DatabaseEngineDriver.class)) {
if (element.engineClass.equals(engine)) {
return element;
}
}
return null;
}
/**
* Gets the {@link DatabaseEngineDriver} given the driver class.
*
* @param driverClass The driver class.
* @return The database engine.
*/
public static DatabaseEngineDriver fromDriver(String driverClass) {
for (final DatabaseEngineDriver element : EnumSet.allOf(DatabaseEngineDriver.class)) {
if (element.driverClass.equals(driverClass)) {
return element;
}
}
return null;
}
@Override
public String toString() {
return name;
}
/**
* Gets the engine.
*
* @return The engine of this {@link DatabaseEngineDriver}.
*/
public String engine() {
return engineClass;
}
/**
* Gets the driver.
*
* @return The driver of this {@link DatabaseEngineDriver}.
*/
public String driver() {
return driverClass;
}
/**
* Gets the default port for this vendor.
*
* @return The default port of the vendor.
* @throws UnsupportedOperationException If the vendor is H2.
*/
public int defaultPort() throws UnsupportedOperationException {
if (H2.equals(this)) {
throw new UnsupportedOperationException("Cannot get a default port for H2 since there's no default port assigned by IANA.");
}
return port;
}
/**
* Gets the JDBC connection string given the hostname and the database.
*
* @param hostname The hostname The hostname.
* @param database The database.
* @return The formatted string to create a JDBC connection.
*/
public abstract String connectionStringFor(String hostname, String database);
/**
* Gets the JDBC connection string given the hostname and the database.
*
* @param hostname The hostname The hostname.
* @param database The database.
* @param port The port.
* @return The formatted string to create a JDBC connection.
*/
public abstract String connectionStringFor(String hostname, String database, int port);
}
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