001/**
002 * Logback: the reliable, generic, fast and flexible logging framework.
003 * Copyright (C) 1999-2015, QOS.ch. All rights reserved.
004 *
005 * This program and the accompanying materials are dual-licensed under
006 * either the terms of the Eclipse Public License v1.0 as published by
007 * the Eclipse Foundation
008 *
009 *   or (per the licensee's choosing)
010 *
011 * under the terms of the GNU Lesser General Public License version 2.1
012 * as published by the Free Software Foundation.
013 */
014package ch.qos.logback.core.joran.action;
015
016import ch.qos.logback.core.model.processor.ModelInterpretationContext;
017import ch.qos.logback.core.spi.ContextAwarePropertyContainer;
018import ch.qos.logback.core.util.OptionHelper;
019
020public class ActionUtil {
021
022    public enum Scope {
023        LOCAL, CONTEXT, SYSTEM
024    };
025
026    /**
027     * Convert a string into a scope. Scope.LOCAL is returned by default.
028     * 
029     * @param scopeStr
030     * @return a scope corresponding to the input string; Scope.LOCAL by default.
031     */
032    static public Scope stringToScope(String scopeStr) {
033        if (Scope.SYSTEM.toString().equalsIgnoreCase(scopeStr))
034            return Scope.SYSTEM;
035        if (Scope.CONTEXT.toString().equalsIgnoreCase(scopeStr))
036            return Scope.CONTEXT;
037
038        return Scope.LOCAL;
039    }
040
041
042    static public void setProperty(ContextAwarePropertyContainer ic, String key, String value, Scope scope) {
043        switch (scope) {
044        case LOCAL:
045            ic.addSubstitutionProperty(key, value);
046            break;
047        case CONTEXT:
048            ic.getContext().putProperty(key, value);
049            break;
050        case SYSTEM:
051            OptionHelper.setSystemProperty(ic, key, value);
052        }
053    }
054}