/**
    * Logback: the reliable, generic, fast and flexible logging framework.
    * Copyright (C) 1999-2015, QOS.ch. All rights reserved.
    *
    * This program and the accompanying materials are dual-licensed under
    * either the terms of the Eclipse Public License v1.0 as published by
    * the Eclipse Foundation
    *
    *   or (per the licensee's choosing)
   *
   * under the terms of the GNU Lesser General Public License version 2.1
   * as published by the Free Software Foundation.
   */
  package ch.qos.logback.core.joran.action;
  
  import ch.qos.logback.core.model.processor.ModelInterpretationContext;
  import ch.qos.logback.core.spi.ContextAwarePropertyContainer;
  import ch.qos.logback.core.util.OptionHelper;
  
  public class ActionUtil {
  
      public enum Scope {
          LOCAL, CONTEXT, SYSTEM
      };
  
      /**
       * Convert a string into a scope. Scope.LOCAL is returned by default.
       * 
       * @param scopeStr
       * @return a scope corresponding to the input string; Scope.LOCAL by default.
       */
      static public Scope stringToScope(String scopeStr) {
          if (Scope.SYSTEM.toString().equalsIgnoreCase(scopeStr))
              return Scope.SYSTEM;
          if (Scope.CONTEXT.toString().equalsIgnoreCase(scopeStr))
              return Scope.CONTEXT;
  
          return Scope.LOCAL;
      }
  
  
      static public void setProperty(ContextAwarePropertyContainer ic, String key, String value, Scope scope) {
          switch (scope) {
          case LOCAL:
              ic.addSubstitutionProperty(key, value);
              break;
          case CONTEXT:
              ic.getContext().putProperty(key, value);
              break;
          case SYSTEM:
              OptionHelper.setSystemProperty(ic, key, value);
          }
      }
  }