cn.com.pism.frc.resourcescanner

类 MigrationVersion

java.lang.Object

cn.com.pism.frc.resourcescanner.MigrationVersion

所有已实现的接口:

Comparable<MigrationVersion>

public final class MigrationVersion
extends Object
implements Comparable<MigrationVersion>

A version of a migration.

作者:

Axel Fontaine

字段概要

字段

限定符和类型	字段和说明
static MigrationVersion	CURRENT Current version.
static MigrationVersion	EMPTY Version for an empty schema.
static MigrationVersion	LATEST Latest version.

方法概要

限定符和类型	方法和说明
int	compareTo(MigrationVersion o)
boolean	equals(Object o)
static MigrationVersion	fromVersion(String version) Create 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()

从类继承的方法 java.lang.Object

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

字段详细资料

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.

方法详细资料

fromVersion

public static MigrationVersion fromVersion(String version)

Create a MigrationVersion from a version String.

参数:

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.

返回:

The MigrationVersion

toString

public String toString()

覆盖:

toString 在类中 Object

返回:

The textual representation of the version.

getVersion

public String getVersion()

返回:

Numeric version as String

equals

public boolean equals(Object o)

覆盖:

equals 在类中 Object

hashCode

public int hashCode()

覆盖:

hashCode 在类中 Object

isAtLeast

public boolean isAtLeast(String otherVersion)

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

参数:

otherVersion - The other version.

返回:

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.

参数:

otherVersion - The other version.

返回:

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.

参数:

otherVersion - The other version.

返回:

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

getMajor

public BigInteger getMajor()

返回:

The major version.

getMajorAsString

public String getMajorAsString()

返回:

The major version as a string.

getMinorAsString

public String getMinorAsString()

返回:

The minor version as a string.

compareTo

public int compareTo(MigrationVersion o)

指定者:

compareTo 在接口中 Comparable<MigrationVersion>