org.jetbrains.kotlin.codegen.CompilationException Maven / Gradle / Ivy
/*
* Copyright 2010-2015 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.kotlin.codegen;
import com.intellij.openapi.application.ApplicationManager;
import com.intellij.openapi.util.Computable;
import com.intellij.psi.PsiElement;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.kotlin.diagnostics.DiagnosticUtils;
public class CompilationException extends RuntimeException {
private final PsiElement element;
public CompilationException(@NotNull String message, @Nullable Throwable cause, @NotNull PsiElement element) {
super(getMessage(message, cause, element), cause);
this.element = element;
}
@NotNull
public PsiElement getElement() {
return element;
}
private static String where(@NotNull Throwable cause) {
StackTraceElement[] stackTrace = cause.getStackTrace();
if (stackTrace != null && stackTrace.length > 0) {
return stackTrace[0].getFileName() + ":" + stackTrace[0].getLineNumber();
}
return "unknown";
}
public static String getMessage(@NotNull final String message, @Nullable final Throwable cause, @NotNull final PsiElement element) {
return ApplicationManager.getApplication().runReadAction(new Computable() {
@Override
public String compute() {
StringBuilder result =
new StringBuilder("Back-end (JVM) Internal error: ").append(message).append("\n");
if (cause != null) {
String causeMessage = cause.getMessage();
result.append("Cause: ").append(causeMessage == null ? cause.toString() : causeMessage).append("\n");
}
result.append("File being compiled and position: ").append(DiagnosticUtils.atLocation(element)).append("\n");
result.append("PsiElement: ").append(element.getText()).append("\n");
if (cause != null) {
result.append("The root cause was thrown at: ").append(where(cause));
}
return result.toString();
}
});
}
}