DefaultVersionManager

java.lang.Object

org.pf4j.DefaultVersionManager

All Implemented Interfaces:: VersionManager

public class DefaultVersionManager extends Object implements VersionManager

Default implementation for VersionManager. This implementation uses jSemVer (a Java implementation of the SemVer Specification).

Constructor Summary

Constructors

Constructor

Description

DefaultVersionManager()
Method Summary

Modifier and Type

Method

Description

boolean

checkVersionConstraint(String version, String constraint)

Checks if a version satisfies the specified SemVer Expression string.

int

compareVersions(String v1, String v2)

Compare two versions.

Methods inherited from class Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details
- DefaultVersionManager
  
  public DefaultVersionManager()
Method Details
- checkVersionConstraint
  
  public boolean checkVersionConstraint(String version, String constraint)
  
  Checks if a version satisfies the specified SemVer Expression string. If the constraint is empty or null then the method returns true. Constraint examples: >2.0.0 (simple), ">=1.4.0 & <1.6.0" (range). See https://github.com/zafarkhaja/jsemver#semver-expressions-api-ranges for more info.
  
  Specified by:
  
  checkVersionConstraint in interface VersionManager
  
  Parameters:
  
  version -
  
  constraint -
  
  Returns:
- compareVersions
  
  public int compareVersions(String v1, String v2)
  
  Description copied from interface: VersionManager
  
  Compare two versions. It's similar with Comparator.compare(Object, Object).
  
  Specified by:
  
  compareVersions in interface VersionManager
  
  Parameters:
  
  v1 -
  
  v2 -