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/* Copyright (c) 2006 Pyxis Technologies inc.
 * 
 * This is free software; you can redistribute it and/or modify it under the
 * terms of the GNU General Public License as published by the Free Software
 * Foundation; either version 2 of the License, or (at your option) any later
 * version.
 * 
 * This software 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 General Public License for more
 * details.
 * 
 * You should have received a copy of the GNU General Public License along with
 * this program; if not, write to the Free Software Foundation, Inc., 51
 * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA, or see the FSF site:
 * http://www.fsf.org. */
package info.novatec.testit.livingdoc.reflect;

import java.lang.reflect.Field;


/**
 * This Action implementation reads the value of a
 * class public Field.
 */
public class FieldReader extends Message {

    private final Object target;
    private final Field field;

    public FieldReader(Object target, Field field) {
        super();

        this.target = target;
        this.field = field;
    }

    @Override
    public Object send(String... args) throws IllegalArgumentException, IllegalAccessException {
        assertArgumentsCount(args);
        return field.get(target);
    }

    @Override
    public int getArity() {
        return 0;
    }

}