javax.script.ScriptException#toString ( )源码实例Demo

private void runScript(List<ScriptRecord> records, ScriptingProcessorOutput out) throws StageException {
  try {
    runScript(createProcessBindings(records, out));
  } catch (ScriptException ex) {
    switch (processingMode) {
      case RECORD:
        errorRecordHandler.onError(
            new OnRecordErrorException(
                getScriptObjectFactory().getRecord(records.get(0)),
                Errors.SCRIPTING_05,
                ex.toString(),
                ex
            )
        );
        break;
      case BATCH:
        throw new StageException(Errors.SCRIPTING_06, ex.toString(), ex);
      default:
        throw new IllegalStateException(
            Utils.format("Unknown OnError value '{}'", getContext().getOnErrorRecord(), ex)
        );
    }
  }
}
 

@Override
public void run(String alias, String[] args) {
    if (args.length < 1) {
        throw new CommandException("Usage: ." + alias + " <new/eval> [<script>]");
    }
    if (args[0].equalsIgnoreCase("new")) {
        ClientBase.INSTANCE.scriptManager.newScript();
        ChatUtils.send("New script created.");
    }
    if (args.length >= 2 && args[0].equalsIgnoreCase("eval")) {
        StringBuilder builder = new StringBuilder();

        for (int i = 1; i < args.length; i++) {
            builder.append(args[i]);

            if (i != args.length - 1) {
                builder.append(" ");
            }
        }

        try {
            ChatUtils.info("Result: " + ClientBase.INSTANCE.scriptManager.eval(builder.toString()));
        } catch (ScriptException e) {
            throw new CommandException(e.toString());
        }
    }
}
 

@Override
public void produce(Map<String, String> lastOffsets, int maxBatchSize) throws StageException {
  try {
    runScript(createBindings(lastOffsets, maxBatchSize));
  } catch (ScriptException e) {
    throw new StageException(Errors.SCRIPTING_10, e.toString());
  }
}