Package org.flywaydb.core.api

Class MigrationVersion

java.lang.Object

org.flywaydb.core.api.MigrationVersion

All Implemented Interfaces:

Comparable<MigrationVersion>

public final class MigrationVersion
extends Object
implements Comparable<MigrationVersion>

A version of a migration.

Author:

Axel Fontaine

Field Summary

Fields

Modifier and Type	Field	Description
static MigrationVersion	CURRENT	Current version.
static MigrationVersion	EMPTY	Version for an empty schema.
static MigrationVersion	LATEST	Latest version.

Method Summary

Modifier and Type	Method	Description
int	compareTo(MigrationVersion o)
boolean	equals(Object o)
static MigrationVersion	fromVersion(String version)	Factory for creating a MigrationVersion from a version String
BigInteger	getMajor()
String	getMajorAsString()
String	getMinorAsString()
String	getVersion()
int	hashCode()
boolean	isAtLeast(String otherVersion)	Convenience method for quickly checking whether this version is at least as new as this other version.
boolean	isMajorNewerThan(String otherVersion)	Convenience method for quickly checking whether this major version is newer than this other major version.
boolean	isNewerThan(String otherVersion)	Convenience method for quickly checking whether this version is newer than this other version.
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

EMPTY

public static final MigrationVersion EMPTY

Version for an empty schema.

LATEST

public static final MigrationVersion LATEST

Latest version.

CURRENT

public static final MigrationVersion CURRENT

Current version. Only a marker. For the real version use Flyway.info().current() instead.

Method Detail

fromVersion

public static MigrationVersion fromVersion(String version)

Factory for creating a MigrationVersion from a version String

Parameters:

version - The version String. The value current will be interpreted as MigrationVersion.CURRENT, a marker for the latest version that has been applied to the database.

Returns:

The MigrationVersion

toString

public String toString()

Overrides:

toString in class Object

Returns:

The textual representation of the version.

getVersion

public String getVersion()

Returns:

Numeric version as String

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

isAtLeast

public boolean isAtLeast(String otherVersion)

Convenience method for quickly checking whether this version is at least as new as this other version.

Parameters:

otherVersion - The other version.

Returns:

true if this version is equal or newer, false if it is older.

isNewerThan

public boolean isNewerThan(String otherVersion)

Convenience method for quickly checking whether this version is newer than this other version.

Parameters:

otherVersion - The other version.

Returns:

true if this version is newer, false if it is not.

isMajorNewerThan

public boolean isMajorNewerThan(String otherVersion)

Convenience method for quickly checking whether this major version is newer than this other major version.

Parameters:

otherVersion - The other version.

Returns:

true if this major version is newer, false if it is not.

getMajor

public BigInteger getMajor()

Returns:

The major version.

getMajorAsString

public String getMajorAsString()

Returns:

The major version as a string.

getMinorAsString

public String getMinorAsString()

Returns:

The minor version as a string.

compareTo

public int compareTo(MigrationVersion o)

Specified by:

compareTo in interface Comparable<MigrationVersion>