org.gridgain.grid.product

Class GridProductVersion

java.lang.Object

org.gridgain.grid.product.GridProductVersion

All Implemented Interfaces:

Externalizable, Serializable, Comparable<GridProductVersion>

public class GridProductVersion
extends Object
implements Comparable<GridProductVersion>, Externalizable

Represents node version.

Node version can be acquired via GridNode.version() method.

Two versions are compared in the following order: major number, minor number, maintenance number, revision timestamp.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static GridProductVersion	VERSION_DEV Development version.
static GridProductVersion	VERSION_UNKNOWN Unknown version.

Constructor Summary

Constructors

Constructor and Description
GridProductVersion() Empty constructor required by Externalizable.
GridProductVersion(byte major, byte minor, byte maintenance, long revTs, byte[] revHash)

Method Summary

Methods

Modifier and Type	Method and Description
int	compareTo(GridProductVersion o)
boolean	equals(Object o)
static GridProductVersion	fromString(String verStr) Tries to parse product version from it's string representation.
int	hashCode()
byte	maintenance() Gets maintenance version number.
byte	major() Gets major version number.
byte	minor() Gets minor version number.
void	readExternal(ObjectInput in)
protected Object	readResolve()
Date	releaseDate() Gets release date.
byte[]	revisionHash() Gets revision hash.
long	revisionTimestamp() Gets revision timestamp.
String	toString()
void	writeExternal(ObjectOutput out)

Methods inherited from class java.lang.Object

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

Field Detail

VERSION_DEV

public static final GridProductVersion VERSION_DEV

Development version. This version is larger than any other version.

VERSION_UNKNOWN

public static final GridProductVersion VERSION_UNKNOWN

Unknown version. This version is less than any other version.

Constructor Detail

GridProductVersion

public GridProductVersion()

Empty constructor required by Externalizable.

GridProductVersion

public GridProductVersion(byte major,
                  byte minor,
                  byte maintenance,
                  long revTs,
                  byte[] revHash)

Parameters:

major - Major version number.

minor - Minor version number.

maintenance - Maintenance version number.

revTs - Revision timestamp.

revHash - Revision hash.

Method Detail

major

public byte major()

Gets major version number.

Returns:

Major version number.

minor

public byte minor()

Gets minor version number.

Returns:

Minor version number.

maintenance

public byte maintenance()

Gets maintenance version number.

Returns:

Maintenance version number.

revisionTimestamp

public long revisionTimestamp()

Gets revision timestamp.

Returns:

Revision timestamp.

revisionHash

public byte[] revisionHash()

Gets revision hash.

Returns:

Revision hash.

releaseDate

public Date releaseDate()

Gets release date.

Returns:

Release date.

compareTo

public int compareTo(GridProductVersion o)

Specified by:

compareTo in interface Comparable<GridProductVersion>

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException

Specified by:

writeExternal in interface Externalizable

Throws:

IOException

readExternal

public void readExternal(ObjectInput in)
                  throws IOException,
                         ClassNotFoundException

Specified by:

readExternal in interface Externalizable

Throws:

IOException

ClassNotFoundException

readResolve

protected Object readResolve()
                      throws ObjectStreamException

Returns:

Resolved object.

Throws:

ObjectStreamException - In case of error.

toString

public String toString()

Overrides:

toString in class Object

fromString

public static GridProductVersion fromString(String verStr)

Tries to parse product version from it's string representation. Will return VERSION_UNKNOWN if string does not conform to version format.

Parameters:

verStr - String representation of version.

Returns:

Product version.