Package org.eclipse.aether.util.version

Class GenericQualifiers

java.lang.Object

org.eclipse.aether.util.version.GenericQualifiers

public final class GenericQualifiers
extends Object

The recognized generic version qualifiers. Qualifiers may apply a "shift" to versions (ie when sorting), if present.

Since:

2.0.17

Field Summary

Fields

Modifier and Type	Field	Description
static final String	LABEL_ALPHA
static final String	LABEL_BETA
static final String	LABEL_MILESTONE
static final Integer	QUALIFIER_ALPHA
static final Integer	QUALIFIER_BETA
static final Integer	QUALIFIER_MILESTONE
static final Integer	QUALIFIER_RC
static final Integer	QUALIFIER_SNAPSHOT
static final Integer	QUALIFIER_SP
static final Integer	QUALIFIER_ZERO

Method Summary

Modifier and Type	Method	Description
static Optional<Integer>	qualifier(String token)	Returns qualifier (an Integer for given string, if detected.

Methods inherited from class java.lang.Object

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

Field Details

LABEL_ALPHA

public static final String LABEL_ALPHA

See Also:

• Constant Field Values

LABEL_BETA

public static final String LABEL_BETA

See Also:

• Constant Field Values

LABEL_MILESTONE

public static final String LABEL_MILESTONE

See Also:

• Constant Field Values

QUALIFIER_ALPHA

public static final Integer QUALIFIER_ALPHA

QUALIFIER_BETA

public static final Integer QUALIFIER_BETA

QUALIFIER_MILESTONE

public static final Integer QUALIFIER_MILESTONE

QUALIFIER_RC

public static final Integer QUALIFIER_RC

QUALIFIER_SNAPSHOT

public static final Integer QUALIFIER_SNAPSHOT

QUALIFIER_ZERO

public static final Integer QUALIFIER_ZERO

QUALIFIER_SP

public static final Integer QUALIFIER_SP

Method Details

qualifier

public static Optional<Integer> qualifier(String token)

Returns qualifier (an Integer for given string, if detected. Qualifier, if present, defines "shift", if negative, it is a "preview version" (e.g. alpha, beta, milestone, release candidate or snapshot), if zero, it is a "final version" (e.g. ga, final, release), if positive, it is a "service pack" version (e.g. sp). If no qualifier is detected, an empty optional is returned.

Parameters:

token - the string to analyze for qualifier, must not be null