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.classic.joran.action;
015
016import org.xml.sax.Attributes;
017
018import ch.qos.logback.classic.model.LevelModel;
019import ch.qos.logback.core.joran.action.Action;
020import ch.qos.logback.core.joran.JoranConstants;
021import ch.qos.logback.core.joran.action.BaseModelAction;
022import ch.qos.logback.core.joran.action.PreconditionValidator;
023import ch.qos.logback.core.joran.spi.SaxEventInterpretationContext;
024import ch.qos.logback.core.model.Model;
025
026/**
027 * Action to handle the <level> element nested within <logger> element.
028 * 
029 * <p>
030 * This action is <b>deprecated</b>. Use the level attribute within the logger
031 * element.
032 * 
033 * @author Ceki Gulcu
034 */
035public class LevelAction extends BaseModelAction {
036
037    @Override
038    protected boolean validPreconditions(SaxEventInterpretationContext interpcont, String name, Attributes attributes) {
039        PreconditionValidator pv = new PreconditionValidator(this, interpcont, name, attributes);
040        pv.validateValueAttribute();
041        addWarn("<level> element is deprecated. Near [" + name + "] on line " + Action.getLineNumber(interpcont));
042        addWarn("Please use \"level\" attribute within <logger> or <root> elements instead.");
043        return pv.isValid();
044    }
045
046    @Override
047    protected Model buildCurrentModel(SaxEventInterpretationContext interpretationContext, String name,
048            Attributes attributes) {
049        LevelModel lm = new LevelModel();
050        String value = attributes.getValue(JoranConstants.VALUE_ATTR);
051        lm.setValue(value);
052
053        return lm;
054    }
055
056}