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 org.xml.sax.Attributes;
017
018import ch.qos.logback.core.joran.spi.SaxEventInterpretationContext;
019import ch.qos.logback.core.model.Model;
020import ch.qos.logback.core.model.SequenceNumberGeneratorModel;
021
022/**
023 * Action which handles <sequenceNumberGenerator> elements in
024 * configuration files.
025 * 
026 * @author Ceki Gülcü
027 */
028public class SequenceNumberGeneratorAction extends BaseModelAction {
029
030    @Override
031    protected Model buildCurrentModel(SaxEventInterpretationContext interpretationContext, String name,
032            Attributes attributes) {
033        SequenceNumberGeneratorModel sngm = new SequenceNumberGeneratorModel();
034        sngm.setClassName(attributes.getValue(CLASS_ATTRIBUTE));
035        return sngm;
036    }
037
038    @Override
039    protected boolean validPreconditions(SaxEventInterpretationContext seic, String name, Attributes attributes) {
040        PreconditionValidator validator = new PreconditionValidator(this, seic, name, attributes);
041        validator.validateClassAttribute();
042        return validator.isValid();
043    }
044}