How to use

LogStatement

in

org.apache.syncope.common.lib.log

@Override
public void append(final LogEvent event) {
  LogStatement statement = new LogStatement();
  statement.setLevel(LoggerLevel.fromLevel(event.getLevel()));
  statement.setLoggerName(event.getLoggerName());
  Message msg = event.getMessage();
  statement.setMessage((msg instanceof ReusableMessage
      ? ((ReusableMessage) msg).memento()
      : msg).getFormattedMessage());
  statement.setTimeMillis(event.getTimeMillis());
  if (event.getThrown() != null) {
    statement.setStackTrace(ExceptionUtils2.getFullStackTrace(event.getThrown()));
  }
  statement.setThreadId(event.getThreadId());
  statement.setThreadName(event.getThreadName());
  statement.setThreadPriority(event.getThreadPriority());
  this.statements.add(statement);
}

public List<LogStatement> getLastLogStatements(final String appender, final long lastStatementTime) {
  List<LogStatement> result = new ArrayList<>();
  getService(LoggerService.class).getLastLogStatements(appender).stream().
      filter(statement -> statement.getTimeMillis() > lastStatementTime).
      forEachOrdered(statement -> {
        result.add(statement);
      });
  return result;
}

switch (statement.getLevel()) {
  case DEBUG:
    type = Alert.Type.Success;
add(new Label("logger", Model.of(statement.getLoggerName())));
add(new Label("instant", Model.of(FORMAT.format(statement.getTimeMillis()))));
add(new Label("message", Model.of(statement.getMessage())));
collapse.setVisible(StringUtils.isNotBlank(statement.getStackTrace()));
collapse.add(new JQueryUIBehavior(
    "#" + collapse.getMarkupId(), "accordion", new Options("active", false).set("collapsible", true)));
add(collapse);
Label stacktrace = new Label("stacktrace", Model.of(statement.getStackTrace()));
stacktrace.setOutputMarkupId(true);
collapse.add(stacktrace);

  @Override
  protected void onPostProcessTarget(final AjaxRequestTarget target) {
    // save scroll position
    target.prependJavaScript(
        String.format("window.scrollTop = $('#%s').scrollTop();", stContainer.getMarkupId()));
    List<LogStatement> recentLogStatements = appenders.getModelObject() == null
        ? new ArrayList<>()
        : restClient.getLastLogStatements(appenders.getModelObject(), lastTimeInMillis.getObject());
    if (!recentLogStatements.isEmpty()) {
      lastTimeInMillis.setObject(recentLogStatements.get(recentLogStatements.size() - 1).getTimeMillis());
      int currentSize = statementView.getModelObject().size();
      int recentSize = recentLogStatements.size();
      List<LogStatement> newModelObject = SetUniqueList.<LogStatement>setUniqueList(
          new ArrayList<>(MAX_STATEMENTS_PER_APPENDER));
      if (currentSize <= MAX_STATEMENTS_PER_APPENDER - recentSize) {
        newModelObject.addAll(statementView.getModelObject());
      } else {
        newModelObject.addAll(statementView.getModelObject().
            subList(currentSize - (MAX_STATEMENTS_PER_APPENDER - recentSize), currentSize));
      }
      newModelObject.addAll(recentLogStatements);
      statementViewModel.setObject(newModelObject);
      target.add(stContainer);
    }
    // restore scroll position - might not work perfectly if items were removed from the top
    target.appendJavaScript(
        String.format("$('#%s').scrollTop(window.scrollTop);", stContainer.getMarkupId()));
  }
});