com.googlecode.flyway.core.migration.init
Class InitMigration

java.lang.Object
  com.googlecode.flyway.core.migration.Migration
      com.googlecode.flyway.core.migration.init.InitMigration

All Implemented Interfaces:

java.lang.Comparable<Migration>

public class InitMigration
extends Migration

Special type of migration used to mark the initial state of the database from which Flyway can migrate to subsequent versions. There can only be one init migration per database, and, if present, it must be the first one.

Field Summary

Fields inherited from class com.googlecode.flyway.core.migration.Migration

checksum, description, schemaVersion, script

Constructor Summary

InitMigration(SchemaVersion schemaVersion, java.lang.String description)
Creates a new initial migration with this version.

Method Summary

java.lang.Integer	getChecksum()
java.lang.String	getLocation() retrieves the location of the migration
MigrationType	getMigrationType()
void	migrate(org.springframework.jdbc.core.JdbcTemplate jdbcTemplate, DbSupport dbSupport) Performs the migration.

Methods inherited from class com.googlecode.flyway.core.migration.Migration

compareTo, equals, getDescription, getScript, getVersion, hashCode

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

InitMigration

public InitMigration(SchemaVersion schemaVersion,
                     java.lang.String description)

Creates a new initial migration with this version.

Only migrations with a version number higher than this one will be considered for this database.

Parameters:

schemaVersion - The initial version to put in the metadata table.

Method Detail

getLocation

public java.lang.String getLocation()

Description copied from class: Migration

retrieves the location of the migration

Specified by:

getLocation in class Migration

Returns:

source of this migration

getMigrationType

public MigrationType getMigrationType()

Specified by:

getMigrationType in class Migration

Returns:

The type of migration (INIT, SQL or JAVA)

getChecksum

public java.lang.Integer getChecksum()

Overrides:

getChecksum in class Migration

Returns:

The checksum of the migration.

migrate

public void migrate(org.springframework.jdbc.core.JdbcTemplate jdbcTemplate,
                    DbSupport dbSupport)
             throws org.springframework.dao.DataAccessException

Description copied from class: Migration

Performs the migration.

Specified by:

migrate in class Migration

Parameters:

jdbcTemplate - To execute the migration statements.

dbSupport - The support for database-specific extensions.

Throws:

org.springframework.dao.DataAccessException - Thrown when the migration failed.