143 lines
3.8 KiB
Java
143 lines
3.8 KiB
Java
/*
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* Copyright (c) 2021 Abex
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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package net.runelite.jshell;
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import com.google.common.base.Strings;
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import java.util.HashMap;
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import java.util.Map;
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import java.util.stream.Stream;
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import jdk.jshell.EvalException;
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class RemappingThrowable extends Throwable
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{
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private final String source;
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private final Map<String, Integer> offsets;
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private final Throwable wrapped;
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private final Map<Throwable, Throwable> dejaVu;
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public RemappingThrowable(String source, Map<String, Integer> offsets, Throwable other)
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{
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this(source, offsets, other, new HashMap<>());
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}
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private RemappingThrowable(String source, Map<String, Integer> offsets, Throwable other, Map<Throwable, Throwable> dejaVu)
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{
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super();
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this.source = source;
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this.offsets = offsets;
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this.wrapped = other;
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this.dejaVu = dejaVu;
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dejaVu.put(wrapped, this);
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setStackTrace(Stream.of(wrapped.getStackTrace())
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.map(e ->
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{
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Integer boxOffset = offsets.get(e.getFileName());
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if (boxOffset == null)
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{
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return e;
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}
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int offset = boxOffset;
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int line = e.getLineNumber();
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for (int i = 0; i <= offset && i < source.length(); i++)
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{
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if (source.charAt(i) == '\n')
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{
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line++;
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}
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}
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return new StackTraceElement(
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Strings.isNullOrEmpty(e.getClassName()) ? "Shell" : e.getClassName(),
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Strings.isNullOrEmpty(e.getMethodName()) ? "global" : e.getMethodName(),
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"",
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line);
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})
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.toArray(StackTraceElement[]::new));
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if (wrapped.getCause() != null)
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{
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initCause(remap(wrapped.getCause()));
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}
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for (Throwable suppressed : wrapped.getSuppressed())
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{
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addSuppressed(remap(suppressed));
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}
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}
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private Throwable remap(Throwable other)
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{
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Throwable remap = dejaVu.get(other);
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if (remap == null)
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{
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remap = new RemappingThrowable(source, offsets, other, dejaVu);
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// ctor inserts into the map
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}
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return remap;
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}
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@Override
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public String getMessage()
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{
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return wrapped.getMessage();
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}
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@Override
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public String getLocalizedMessage()
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{
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return wrapped.getLocalizedMessage();
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}
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@Override
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public synchronized Throwable fillInStackTrace()
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{
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return this;
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}
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@Override
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public String toString()
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{
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String className;
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if (wrapped instanceof EvalException)
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{
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className = ((EvalException) wrapped).getExceptionClassName();
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}
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else
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{
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className = wrapped.getClass().getName();
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}
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String message = wrapped.getLocalizedMessage();
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if (message == null)
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{
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return className;
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}
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return className + ": " + message;
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}
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}
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