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Allow throwing all exceptions during engine init

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Due to some Java limitation we are required to throw a RuntimeException with our original exception contained within and afterwards unwrap it so we can throw any exception we like. That is dumb.
This commit is contained in:
JeremyStar™ 2024-11-03 18:40:19 +01:00
parent a21ef1bc5f
commit d3a01c2c66
Signed by: JeremyStarTM
GPG key ID: E366BAEF67E4704D
1 changed files with 37 additions and 31 deletions
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68
base/src/main/java/de/staropensource/engine/base/Engine.java
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@ -185,36 +185,40 @@ public final class Engine extends SubsystemClass {
* @throws IllegalStateException when running in an incompatible environment
* @since v1-alpha6
*/
private Engine() throws IllegalStateException {
private Engine() throws RuntimeException {
long initTime = Miscellaneous.measureExecutionTime(() -> {
instance = this;
state = EngineState.EARLY_STARTUP;
try {
instance = this;
state = EngineState.EARLY_STARTUP;
new EngineConfiguration();
EngineConfiguration.getInstance().loadConfiguration();
new EngineConfiguration();
EngineConfiguration.getInstance().loadConfiguration();
LOGGER.info("Initializing engine");
initializeClasses(); // Initialize classes
if (checkEnvironment()) // Check environment
throw new IllegalStateException("Running in an incompatible environment");
ensureEnvironment(); // Prepare the environment and ensure safety
populateCrashContent(); // Populate crash content
cacheEvents(); // Cache event listeners
startThreads(); // Start threads
LOGGER.info("Initializing engine");
initializeClasses(); // Initialize classes
if (checkEnvironment()) // Check environment
throw new IllegalStateException("Running in an incompatible environment");
ensureEnvironment(); // Prepare the environment and ensure safety
populateCrashContent(); // Populate crash content
cacheEvents(); // Cache event listeners
startThreads(); // Start threads
LOGGER.verb("Completing early initialization stage");
state = EngineState.STARTUP;
LOGGER.verb("Completing early initialization stage");
state = EngineState.STARTUP;
// Perform automatic subsystem initialization
if (EngineConfiguration.getInstance().isInitialPerformSubsystemInitialization()) {
collectSubsystems(); // Collect subsystems
// Perform automatic subsystem initialization
if (EngineConfiguration.getInstance().isInitialPerformSubsystemInitialization()) {
collectSubsystems(); // Collect subsystems
// Initialize subsystems
try {
initializeSubsystems();
} catch (Exception exception) {
LOGGER.error("Subsystem dependency resolution failed");
// Initialize subsystems
try {
initializeSubsystems();
} catch (Exception exception) {
LOGGER.error("Subsystem dependency resolution failed");
}
}
} catch (Exception exception) {
throw new RuntimeException(exception);
}
});
@ -235,14 +239,16 @@ public final class Engine extends SubsystemClass {
try {
if (instance == null)
new Engine();
} catch (IllegalStateException exception) {
throw exception;
} catch (Exception exception) {
LOGGER.error("Engine initialization failed");
LOGGER.error(Miscellaneous.getStackTraceHeader(exception));
for (String line : Miscellaneous.getStackTraceAsString(exception, true).split("\n"))
LOGGER.error(line);
throw new RuntimeException("Engine initialization failed", exception);
} catch (RuntimeException exception) {
if (exception.getCause() instanceof IllegalStateException)
throw (IllegalStateException) exception.getCause();
else {
LOGGER.error("Engine initialization failed");
LOGGER.error(Miscellaneous.getStackTraceHeader(exception.getCause()));
for (String line : Miscellaneous.getStackTraceAsString(exception.getCause(), true).split("\n"))
LOGGER.error(line);
throw new RuntimeException("Engine initialization failed", exception.getCause());
}
}
}