/*
 *  eXist Open Source Native XML Database
 *  Copyright (C) 2001-03 Wolfgang M. Meier
 *  wolfgang@exist-db.org
 *  http://exist.sourceforge.net
 *  
 *  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., 675 Mass Ave, Cambridge, MA 02139, USA.
 *  
 *  $Id$
 */
package org.exist.xquery.modules.context;

import org.exist.dom.QName;
import org.exist.xquery.Function;
import org.exist.xquery.Cardinality;
import org.exist.xquery.FunctionSignature;
import org.exist.xquery.XPathException;
import org.exist.xquery.XQueryContext;
import org.exist.xquery.value.Item;
import org.exist.xquery.value.Sequence;
import org.exist.xquery.value.SequenceIterator;
import org.exist.xquery.value.SequenceType;
import org.exist.xquery.value.StringValue;
import org.exist.xquery.value.Type;
import org.exist.xquery.value.ValueSequence;

/**
 * @author Adam Retter (adam.retter@devon.gov.uk)
 */
public class SetSerializerFunction extends Function {

	public final static FunctionSignature signature = new FunctionSignature(
			new QName("set-serializer", ContextModule.NAMESPACE_URI, ContextModule.PREFIX),
			"Set's the Serializer named in $a to use for output. $b indicates whether output should be indented and $c indicates whether the xml declaration should be omitted.",
			new SequenceType[] {
				new SequenceType(Type.STRING, Cardinality.EXACTLY_ONE),
				new SequenceType(Type.BOOLEAN, Cardinality.EXACTLY_ONE),
				new SequenceType(Type.BOOLEAN, Cardinality.EXACTLY_ONE)
			},
			new SequenceType(Type.ITEM, Cardinality.EMPTY)
	);
	

	public SetSerializerFunction(XQueryContext context)
	{
		super(context, signature);
	}

	public Sequence eval(Sequence contextSequence, Item contextItem) throws XPathException
	{
		String name = getArgument(0).eval(contextSequence, contextItem).getStringValue();
		String indent = getArgument(1).eval(contextSequence, contextItem).effectiveBooleanValue(); 
		String omitxmldeclaration = getArgument(2).eval(contextSequence, contextItem).effectiveBooleanValue();
		
		context.setXQuerySerializer(name, indent, omitxmldeclaration);
		
		return Sequence.EMPTY_SEQUENCE;
	}

}

@@ -2427,22 +2427,23 @@
 ue();%0A%09%09
-String
+boolean
  indent 
@@ -2522,22 +2522,23 @@
 e(); %0A%09%09
-String
+boolean
  omitxml

Fix type cast errors.