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/*
 * eXist-db Open Source Native XML Database
 * Copyright (C) 2001 The eXist-db Authors
 *
 * [email protected]
 * http://www.exist-db.org
 *
 * This library 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 2.1 of the License, or (at your option) any later version.
 *
 * This library 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 library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */
package org.exist.interpreter;

import org.exist.dom.QName;
import org.exist.xquery.value.SequenceType;

public interface FunctionSignature {

	public QName getName();

	public int getArgumentCount();

	public FunctionId getFunctionId();

	public SequenceType getReturnType();

	public void setReturnType(SequenceType type);

	public SequenceType[] getArgumentTypes();

	public void setArgumentTypes(SequenceType[] types);

	public String getDescription();

	public boolean isOverloaded();

	public boolean isDeprecated();

	public String getDeprecated();

	public void setDeprecated(String message);

}