001/*
002 * SPDX-License-Identifier: Apache-2.0
003 *
004 * Copyright 2024-2026 The Enola <https://enola.dev> Authors
005 *
006 * Licensed under the Apache License, Version 2.0 (the "License");
007 * you may not use this file except in compliance with the License.
008 * You may obtain a copy of the License at
009 *
010 *     https://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018package dev.enola.common.context;
019
020import org.jspecify.annotations.Nullable;
021
022import java.io.PrintStream;
023import java.io.PrintWriter;
024
025/**
026 * {@link RuntimeException} with {@link Context}.
027 *
028 * @see ContextualizedException
029 */
030public class ContextualizedRuntimeException extends RuntimeException {
031
032    private final @Nullable Context context;
033
034    public ContextualizedRuntimeException(String message) {
035        super(message);
036        context = TLC.get();
037    }
038
039    public ContextualizedRuntimeException(String message, Throwable cause) {
040        super(message, cause);
041        context = TLC.get();
042    }
043
044    @Override
045    public void printStackTrace(PrintStream s) {
046        super.printStackTrace(s);
047        if (context != null) {
048            if (context.last != null) s.println("Context:");
049            context.append(s, ContextualizedException.INDENT);
050            s.flush();
051        }
052    }
053
054    @Override
055    public void printStackTrace(PrintWriter s) {
056        super.printStackTrace(s);
057        if (context != null) {
058            if (context.last != null) s.println("Context:");
059            context.append(s, ContextualizedException.INDENT);
060            s.flush();
061        }
062    }
063}