| /******************************************************************************* |
| * Copyright (c) 2009, 2010 Standards for Technology in Automotive Retail and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * David Carver (STAR) - initial API and implementation |
| * Jesper Steen Moeller - bug 285145 - implement full arity checking |
| * Jesper Steen Moeller - bug 280555 - Add pluggable collation support |
| * Mukul Gandhi - bug 280798 - PsychoPath support for JDK 1.4 |
| *******************************************************************************/ |
| package org.eclipse.wst.xml.xpath2.processor.internal.function; |
| |
| import org.eclipse.wst.xml.xpath2.processor.DynamicError; |
| import org.eclipse.wst.xml.xpath2.processor.ResultSequence; |
| import org.eclipse.wst.xml.xpath2.processor.ResultSequenceFactory; |
| import org.eclipse.wst.xml.xpath2.processor.internal.types.QName; |
| import org.eclipse.wst.xml.xpath2.processor.internal.types.XSString; |
| |
| import java.util.Collection; |
| |
| /** |
| * <p> |
| * Summary: Returns the value of the default collation property from the static |
| * context. Components of the static context are discussed in Section C.1 Static |
| * Context Components. |
| * </p> |
| * |
| * <p> |
| * Note: |
| * </p> |
| * |
| * <p> |
| * The default collation property can never be undefined. If it is not |
| * explicitly defined, a system defined default can be invoked. If this is not |
| * provided, the Unicode code point collation |
| * (http://www.w3.org/2005/xpath-functions/collation/codepoint) is used. |
| * </p> |
| * |
| * @author dcarver |
| * @since 1.1 |
| */ |
| public class FnDefaultCollation extends Function { |
| |
| public FnDefaultCollation() { |
| super(new QName("default-collation"), 0); |
| } |
| |
| public ResultSequence evaluate(Collection args) throws DynamicError { |
| assert args.size() >= min_arity() && args.size() <= max_arity(); |
| ResultSequence rs = ResultSequenceFactory.create_new(); |
| rs.add(new XSString(dynamic_context().default_collation_name())); |
| return rs; |
| } |
| |
| } |