/*
* eXist Open Source Native XML Database
* Copyright (C) 2007-2009 The eXist Project
* http://exist-db.org
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* $Id$
*/
package org.exist.xquery.functions.xmldb;
import org.apache.log4j.Logger;
import org.exist.dom.QName;
import org.exist.xquery.Cardinality;
import org.exist.xquery.FunctionSignature;
import org.exist.xquery.XPathException;
import org.exist.xquery.XQueryContext;
import org.exist.xquery.functions.ExtCollection;
import org.exist.xquery.value.FunctionReturnSequenceType;
import org.exist.xquery.value.FunctionParameterSequenceType;
import org.exist.xquery.value.Item;
import org.exist.xquery.value.Sequence;
import org.exist.xquery.value.SequenceType;
import org.exist.xquery.value.Type;
/**
* @author wolf
* @author ljo
*/
public class FunXCollection extends ExtCollection {
private static final Logger logger = Logger.getLogger(FunXCollection.class);
public final static FunctionSignature signature =
new FunctionSignature(
new QName("xcollection", XMLDBModule.NAMESPACE_URI, XMLDBModule.PREFIX),
"Returns the document nodes in the collections $collection-uris " +
"non-recursively, i.e. does not include document nodes found in " +
"sub-collections. " +
"C.f. fn:collection(). " +
XMLDBModule.COLLECTION_URI,
new SequenceType[] {
new FunctionParameterSequenceType("collection-uris", Type.STRING, Cardinality.ONE_OR_MORE, "The collection URIs")},
new FunctionReturnSequenceType(Type.NODE, Cardinality.ZERO_OR_MORE, "the document nodes from the specified collections excluding sub-collections"));
/**
* @param context
*/
public FunXCollection(XQueryContext context) {
super(context, signature, false);
}
}