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• NotBooleanEvaluator.java

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org.ow2.mind.plugin.util.NotBooleanEvaluator Maven / Gradle / Ivy

/**
 * Copyright (C) 2010 STMicroelectronics
 *
 * This file is part of "Mind Compiler" 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 3 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, see .
 *
 * Contact: [email protected]
 *
 * Authors: Matthieu Leclercq
 * Contributors: 
 */

package org.ow2.mind.plugin.util;

import java.util.Map;

import org.ow2.mind.plugin.ConfigurationElement;
import org.ow2.mind.plugin.PluginManager;

/**
 * {@link BooleanEvaluator} for not expression. Assumes that the
 * give configuration element contains one and only one child.
 */
public class NotBooleanEvaluator implements BooleanEvaluator {

  public boolean evaluate(final ConfigurationElement configurationElement,
      final PluginManager pluginManager, final Map context) {
    return !BooleanEvaluatorHelper.evaluate(configurationElement.getChildren()
        .iterator().next(), pluginManager, context);
  }

}