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.
/**
 * 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.classic.joran.action;

import org.xml.sax.Attributes;

import ch.qos.logback.classic.Level;
import ch.qos.logback.classic.Logger;
import ch.qos.logback.core.joran.action.Action;
import ch.qos.logback.core.joran.action.ActionConst;
import ch.qos.logback.core.joran.spi.InterpretationContext;

Action to handle the  element nested within  element. 
This action is deprecated. Use the level attribute within the logger
element.
Author:
Ceki Gulcu/**
 * Action to handle the <level> element nested within <logger> element. 
 * 
 * <p>This action is <b>deprecated</b>. Use the level attribute within the logger
 * element.
 * 
 * @author Ceki Gulcu
 */
public class LevelAction extends Action {

    boolean inError = false;

    public void begin(InterpretationContext ec, String name, Attributes attributes) {
        Object o = ec.peekObject();

        if (!(o instanceof Logger)) {
            inError = true;
            addError("For element <level>, could not find a logger at the top of execution stack.");
            return;
        }

        Logger l = (Logger) o;

        String loggerName = l.getName();

        String levelStr = ec.subst(attributes.getValue(ActionConst.VALUE_ATTR));
        // addInfo("Encapsulating logger name is [" + loggerName
        // + "], level value is  [" + levelStr + "].");

        if (ActionConst.INHERITED.equalsIgnoreCase(levelStr) || ActionConst.NULL.equalsIgnoreCase(levelStr)) {
            l.setLevel(null);
        } else {
            l.setLevel(Level.toLevel(levelStr, Level.DEBUG));
        }

        addInfo(loggerName + " level set to " + l.getLevel());
    }

    public void finish(InterpretationContext ec) {
    }

    public void end(InterpretationContext ec, String e) {
    }
}