Package com.vaadin.flow.server.frontend

Class FrontendVersion

java.lang.Object

com.vaadin.flow.server.frontend.FrontendVersion

All Implemented Interfaces:

Serializable, Comparable<FrontendVersion>

public class FrontendVersion
extends Object
implements Serializable, Comparable<FrontendVersion>

Version object for frontend versions comparison and handling.

For internal use only. May be renamed or removed in a future release.

Since:

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
FrontendVersion(int major, int minor)	Create a version of format "major.minor.0".
FrontendVersion(int major, int minor, int revision)	Create a version of format "major.minor.revision".
FrontendVersion(int major, int minor, int revision, String build)	Create a version of format "major.minor.revision.build"
FrontendVersion(String version)	Parse version numbers from version string with the format "major.minor.revision[.build]".
FrontendVersion(String name, String version)	Parse version numbers from version string with the format "major.minor.revision[.build]".

Method Summary

Modifier and Type	Method	Description
int	compareTo(FrontendVersion other)	Compare version numbers and return order as -1, 0 and 1.
boolean	equals(Object obj)
String	getBuildIdentifier()	Gets the version qualifier, qualifier in x.y.z.qualifier.
String	getFullVersion()	Gets the full version, in format x.y.z or x.y.z.qualifier.
int	getMajorVersion()	Gets the major version, x in x.y.z.qualifier.
int	getMinorVersion()	Gets the minor version, y in x.y.z.qualifier.
int	getRevision()	Gets the revision, z in x.y.z.qualifier.
int	hashCode()
boolean	isEqualTo(FrontendVersion otherVersion)	Check if this and the given version are equal to each other.
boolean	isNewerThan(FrontendVersion otherVersion)	Check if this version is newer than given version.
boolean	isOlderThan(FrontendVersion otherVersion)	Check if this version is older than given version.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Details

FrontendVersion

public FrontendVersion(int major,
 int minor)

Create a version of format "major.minor.0".

Parameters:

major - major version

minor - minor version

FrontendVersion

public FrontendVersion(int major,
 int minor,
 int revision)

Create a version of format "major.minor.revision".

Parameters:

major - major version

minor - minor version

revision - revision number

FrontendVersion

public FrontendVersion(int major,
 int minor,
 int revision,
 String build)

Create a version of format "major.minor.revision.build"

Parameters:

major - major version

minor - minor version

revision - revision number

build - build identifier

FrontendVersion

public FrontendVersion(String version)

Parse version numbers from version string with the format "major.minor.revision[.build]". The build part is optional.

Versions are normalized and any caret or tildes will not be considered.

Parameters:

version - version string as "major.minor.revision[.build]"

FrontendVersion

public FrontendVersion(String name,
 String version)

Parse version numbers from version string with the format "major.minor.revision[.build]". The build part is optional.

Versions are normalized and any caret or tildes will not be considered.

Parameters:

name - the name of the artifact which version is to be parsed, used in error message to help discover the issue

version - version string as "major.minor.revision[.build]"

Method Details

getFullVersion

public String getFullVersion()

Gets the full version, in format x.y.z or x.y.z.qualifier.

Returns:

the full version number

getMajorVersion

public int getMajorVersion()

Gets the major version, x in x.y.z.qualifier.

Returns:

the major version number

getMinorVersion

public int getMinorVersion()

Gets the minor version, y in x.y.z.qualifier.

Returns:

the minor version number

getRevision

public int getRevision()

Gets the revision, z in x.y.z.qualifier.

Returns:

the revision number

getBuildIdentifier

public String getBuildIdentifier()

Gets the version qualifier, qualifier in x.y.z.qualifier.

Returns:

the version qualifier

isOlderThan

public boolean isOlderThan(FrontendVersion otherVersion)

Check if this version is older than given version. Will return false if equals or is newer.

Parameters:

otherVersion - version to check against

Returns:

true if this is older than otherVersion

isNewerThan

public boolean isNewerThan(FrontendVersion otherVersion)

Check if this version is newer than given version. Will return false if equals or is older.

Parameters:

otherVersion - version to check against

Returns:

true if this is newer than otherVersion

isEqualTo

public boolean isEqualTo(FrontendVersion otherVersion)

Check if this and the given version are equal to each other.

Parameters:

otherVersion - version to test equals with

Returns:

true if parsed version parts are exactly the same

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

compareTo

public int compareTo(FrontendVersion other)

Compare version numbers and return order as -1, 0 and 1. Where this version is older, equals, newer than given version.

Specified by:

compareTo in interface Comparable<FrontendVersion>

Parameters:

other - version to compare against this version

Returns:

-1 this is older, 0 versions equal, 1 this is newer