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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.xquery;

/**
 * A function definition, consisting of a signature and the implementing class.
 * 
 * Used by modules to define the available functions. A single implementation class
 * can be mapped to more than one function signature, given that the signatures differ
 * in name or the number of expected arguments.
 * 
 * @author Wolfgang Meier
 */
public class FunctionDef {

    protected final FunctionSignature signature;
    protected final Class implementingClass;

    public FunctionDef(final FunctionSignature signature, final Class implementingClass) {
        this.signature = signature;
        this.implementingClass = implementingClass;
    }

    public FunctionSignature getSignature() {
        return signature;
    }

    public Class getImplementingClass() {
        return implementingClass;
    }
}