net.sf.saxon.trans

Class PackageLibrary

java.lang.Object

net.sf.saxon.trans.PackageLibrary

public class PackageLibrary
extends Object

Constructor Summary

Constructors

Constructor and Description
PackageLibrary()

Method Summary

Methods

Modifier and Type	Method and Description
void	addPackage(String name, StylesheetPackage packageIn) Add a package to the current library with the given name
void	addPackage(StylesheetPackage packageIn) Add a package to the current library
PackageLibrary	copy()
StylesheetPackage	getPackage(String name) Return the latest version of a package of the given name from the library.
StylesheetPackage	getPackage(String name, PackageVersionRanges ranges) Return a package from the library that has the given name and whose version lies in the given ranges.
StylesheetPackage	getPackage(String name, PackageVersionRanges ranges, boolean first) Return the first or latest package from the library that has the given name and whose version lies in the given ranges
List<StylesheetPackage>	getPackages() Supply all the packages that currently exist in this library
int	size(String name)

Methods inherited from class java.lang.Object

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

Constructor Detail

PackageLibrary

public PackageLibrary()

Method Detail

addPackage

public void addPackage(StylesheetPackage packageIn)

Add a package to the current library

Packages which have the same name and version to one already within the library are considered to be duplicates and are not added.

Parameters:

packageIn - The stylesheet package to be added

addPackage

public void addPackage(String name,
              StylesheetPackage packageIn)

Add a package to the current library with the given name

Packages which have the same name and version to one already within the library are considered to be duplicates and are not added.

Parameters:

name - The name to use for this package

packageIn - The stylesheet package to be added

getPackage

public StylesheetPackage getPackage(String name,
                           PackageVersionRanges ranges)

Return a package from the library that has the given name and whose version lies in the given ranges. This default is the first version found.

Parameters:

name - The name of the package

ranges - The ranges of versions of that package that are acceptable

Returns:

The latest package that meets the criteria, or null if none can be found

getPackage

public StylesheetPackage getPackage(String name,
                           PackageVersionRanges ranges,
                           boolean first)

Return the first or latest package from the library that has the given name and whose version lies in the given ranges

Parameters:

name - The name of the package

ranges - The ranges of versions of that package that are acceptable

first - Whether to return the first (true) or the latest version (false)

Returns:

The first or latest package that meets the criteria, or null if none can be found

getPackage

public StylesheetPackage getPackage(String name)

Return the latest version of a package of the given name from the library.

The definition of 'latest' is determined by partial ordering of the PackageVersion class

Parameters:

name - The name of the package to be returned

Returns:

The version of the named package whose version orders highest, or null if no such package exists

size

public int size(String name)

getPackages

public List<StylesheetPackage> getPackages()

Supply all the packages that currently exist in this library

Returns:

every package indexed

copy

public PackageLibrary copy()