net.sf.saxon.lib

Class StandardCollationURIResolver

java.lang.Object

net.sf.saxon.lib.StandardCollationURIResolver

All Implemented Interfaces:

CollationURIResolver

public class StandardCollationURIResolver
extends Object
implements CollationURIResolver

StandardCollationURIResolver allows a Collation to be created given a URI starting with "http://saxon.sf.net/collation" followed by a set of query parameters.

Constructor Summary

Constructors

Constructor and Description
StandardCollationURIResolver() The class is normally used as a singleton, but the constructor is public to allow the class to be named as a value of the configuration property COLLATION_URI_RESOLVER

Method Summary

Methods

Modifier and Type	Method and Description
static StandardCollationURIResolver	getInstance() Return the singleton instance of this class
StringCollator	resolve(String uri, Configuration config) Create a collator from a parameterized URI

Methods inherited from class java.lang.Object

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

Constructor Detail

StandardCollationURIResolver

public StandardCollationURIResolver()

The class is normally used as a singleton, but the constructor is public to allow the class to be named as a value of the configuration property COLLATION_URI_RESOLVER

Method Detail

getInstance

public static StandardCollationURIResolver getInstance()

Return the singleton instance of this class

Returns:

the singleton instance

resolve

public StringCollator resolve(String uri,
                     Configuration config)
                       throws XPathException

Create a collator from a parameterized URI

Specified by:

resolve in interface CollationURIResolver

Parameters:

uri - the collation URI as written in the query or stylesheet, after resolving against the base URI where necessary

config - The configuration. Provided in case the collation URI resolver needs it.

Returns:

null if the collation URI is not recognized. If the collation URI is recognized but contains errors, the method returns null after sending a warning to the ErrorListener.

Throws:

XPathException - if the form of the URI is recognized, but if it is not valid, for example because it is not supported in this environment. In this case of the UCA collation, this exception is thrown when there are invalid parameters and fallback=no is specified.