Package net.sf.saxon.style

Class PackageVersionRanges

java.lang.Object

net.sf.saxon.style.PackageVersionRanges

public class PackageVersionRanges
extends Object

A class to handle a set of package version ranges

This implements the semantics given in http://www.w3.org/TR/xslt-30/#package-versions, where a comma-separated sequence of package-version ranges are declared as one of:

• '*' - any version
• package-version - an exact match
• package-version'.*' - any package whose version starts with the given prefix
• package-version'+' - any package whose version orders equal or later than the given version
• 'to 'package-version - any package whose version orders equal or earlier than the given version
• package-version' to 'package-version - any package whose version orders equal to or between the given versions

Constructor Summary

Constructors

Constructor	Description
PackageVersionRanges(String s)	Generate a set of package version ranges

Method Summary

Modifier and Type	Method	Description
boolean	contains(PackageVersion version)	Test whether a given package version lies within any of the ranges described in this PackageVersionRanges
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Details

PackageVersionRanges

public PackageVersionRanges(String s)
                     throws XPathException

Generate a set of package version ranges

Parameters:

s - Input string describing the ranges in the grammar described in http://www.w3.org/TR/xslt-30/#package-versions

Throws:

XPathException - if any version range is invalid

Method Details

contains

public boolean contains(PackageVersion version)

Test whether a given package version lies within any of the ranges described in this PackageVersionRanges

Parameters:

version - The version to be checked

Returns:

true if the version is contained in any of the ranges, false otherwise

toString

public String toString()

Overrides:

toString in class Object