org.ow2.bonita.util.GroovyExpression Maven / Gradle / Ivy

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/**
 * Copyright (C) 2009  BonitaSoft S.A.
 * BonitaSoft, 31 rue Gustave Eiffel - 38000 Grenoble
 * 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
 * version 2.1 of the License.
 * 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
 * program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
 * Floor, Boston, MA  02110-1301, USA.
 **/
package org.ow2.bonita.util;

/**
 * 
 * @author Matthieu Chaffotte
 *
 */
public class GroovyExpression {

  public static final String START_DELIMITER = "${";
  public static final String END_DELIMITER = "}";

  public static boolean isGroovyExpression(String expression) {
    if (expression == null || "".equals(expression.trim())) {
      return false;
    } else {
      int begin = expression.indexOf(START_DELIMITER);
      int end = expression.indexOf(END_DELIMITER);
      if (begin == -1 || begin >= end) {
        return false;
      }
    }
    return true;
  }

}