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.CoreConstants;
019import ch.qos.logback.core.joran.spi.SaxEventInterpretationContext;
020import ch.qos.logback.core.model.Model;
021import ch.qos.logback.core.model.ParamModel;
022
023public class ParamAction extends BaseModelAction {
024
025    @Override
026    protected boolean validPreconditions(SaxEventInterpretationContext intercon, String name, Attributes attributes) {
027        PreconditionValidator pv = new PreconditionValidator(this, intercon, name, attributes);
028        pv.validateNameAttribute();
029        pv.validateValueAttribute();
030
031        addWarn("<param> element is deprecated in favor of a more direct syntax." + atLine(intercon));
032        addWarn("For details see " + CoreConstants.CODES_URL + "#param");
033
034        return pv.isValid();
035
036    }
037
038    @Override
039    protected Model buildCurrentModel(SaxEventInterpretationContext interpretationContext, String name,
040            Attributes attributes) {
041        ParamModel paramModel = new ParamModel();
042        paramModel.setName(attributes.getValue(NAME_ATTRIBUTE));
043        paramModel.setValue(attributes.getValue(VALUE_ATTRIBUTE));
044        return paramModel;
045    }
046}