001/*
002 * Copyright (c) 2024 QOS.ch Sarl (Switzerland)
003 * All rights reserved.
004 *
005 * Permission is hereby granted, free  of charge, to any person obtaining
006 * a  copy  of this  software  and  associated  documentation files  (the
007 * "Software"), to  deal in  the Software without  restriction, including
008 * without limitation  the rights to  use, copy, modify,  merge, publish,
009 * distribute,  sublicense, and/or sell  copies of  the Software,  and to
010 * permit persons to whom the Software  is furnished to do so, subject to
011 * the following conditions:
012 *
013 * The  above  copyright  notice  and  this permission  notice  shall  be
014 * included in all copies or substantial portions of the Software.
015 *
016 * THE  SOFTWARE IS  PROVIDED  "AS  IS", WITHOUT  WARRANTY  OF ANY  KIND,
017 * EXPRESS OR  IMPLIED, INCLUDING  BUT NOT LIMITED  TO THE  WARRANTIES OF
018 * MERCHANTABILITY,    FITNESS    FOR    A   PARTICULAR    PURPOSE    AND
019 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
020 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
021 * OF CONTRACT, TORT OR OTHERWISE,  ARISING FROM, OUT OF OR IN CONNECTION
022 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
023 *
024 *
025 *
026 */
027
028package ch.qos.logback.tyler.base.handler;
029
030import ch.qos.logback.core.Context;
031import ch.qos.logback.core.model.Model;
032import ch.qos.logback.core.model.conditional.IfModel;
033import ch.qos.logback.core.model.conditional.ThenModel;
034import ch.qos.logback.core.model.processor.ModelHandlerBase;
035import ch.qos.logback.core.model.processor.ModelHandlerException;
036import ch.qos.logback.core.model.processor.ModelInterpretationContext;
037
038import static ch.qos.logback.core.spi.ErrorCodes.MISSING_IF_EMPTY_MODEL_STACK;
039
040public class ThenModelHandler  extends ModelHandlerBase  {
041
042    public ThenModelHandler(Context context) {
043        super(context);
044    }
045
046
047    static public ModelHandlerBase makeInstance(Context context, ModelInterpretationContext ic) {
048        return new ThenModelHandler(context);
049    }
050
051    @Override
052    protected Class<ThenModel> getSupportedModelClass() {
053        return ThenModel.class;
054    }
055
056    @Override
057    public void handle(ModelInterpretationContext mic, Model model) throws ModelHandlerException {
058
059        ThenModel thenModel = (ThenModel) model;
060
061        if(mic.isModelStackEmpty()) {
062            addError(MISSING_IF_EMPTY_MODEL_STACK);
063            thenModel.markAsSkipped();
064            return;
065        }
066        Model parent = mic.peekModel();
067
068        if (!(parent instanceof IfModel)) {
069            addError("Unexpected type for parent model [" + parent + "]");
070            thenModel.markAsSkipped();
071            return;
072        }
073    }
074}