Bartosz Firyn sarxos

Software engineer with 15+ years experience in full-stack solutions. Lately strongly focused on enterprise backends.

sarxos / HibernateOrmProcessor.java

Created March 19, 2020 14:49

A @ BuildStep to register files as hot deployment resources

	@BuildStep
	List<HotDeploymentWatchedFileBuildItem> hotDeploymentWatchedFiles(LaunchModeBuildItem launchMode) {
	List<HotDeploymentWatchedFileBuildItem> watchedFiles = new ArrayList<>();
	watchedFiles.add(new HotDeploymentWatchedFileBuildItem("META-INF/persistence.xml"));
	watchedFiles.add(new HotDeploymentWatchedFileBuildItem(INTEGRATOR_SERVICE_FILE));
	watchedFiles.add(new HotDeploymentWatchedFileBuildItem(SERVICE_CONTRIBUTOR_SERVICE_FILE));

	getSqlLoadScript(launchMode.getLaunchMode()).ifPresent(script -> {
	watchedFiles.add(new HotDeploymentWatchedFileBuildItem(script));
	});

sarxos / ConcurrentStack.java

Created May 8, 2019 15:45

Concurrent, lock free stack, a Treiber's Stack implementation

	import java.util.concurrent.atomic.*;

	import net.jcip.annotations.*;

	/**
	* ConcurrentStack
	*
	* Nonblocking stack using Treiber's algorithm
	*
	* @author Brian Goetz and Tim Peierls

sarxos / GreedyResolver.java

Last active March 14, 2019 12:00

JustInTimeInjectionResolver will try resolve injectee when other injection attempts failed

	// You should take care when using the above resolver as it'll add things into
	// your ServiceLocator that you might not have been expecting. It will also
	// probably not do well with injecting things like Strings or other types like
	// that. Still, might work for your use case.

	// Will not work if your injection point is injecting an interface!

	@Singleton
	@Visibility(DescriptorVisibility.LOCAL)
	public class GreedyResolver implements JustInTimeInjectionResolver {

sarxos / pom.xml

Last active April 24, 2025 04:29

CheckerFramework with Lombok and Maven

	<?xml version="1.0" encoding="UTF-8"?>
	<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">

	<modelVersion>4.0.0</modelVersion>

	<parent>
	<groupId>io.plan.bofime</groupId>
	<artifactId>swim-common-parent</artifactId>
	<version>1.0-SNAPSHOT</version>
	</parent>

sarxos / gist:a53255d60745e182de87c3bb81d8a242

Created May 24, 2016 07:09


	void actionPerformed(..) {
	Thread t = new Thread(new Runnable() {
	public void run() {

	// capture qr, this will not block because it's in thread,
	// do all long running/blocking operations here, in this
	// thread
	final String qr = captureQrCode();

sarxos / BackupTask.java

Created January 4, 2016 11:12

	import java.io.File;
	import java.io.FileInputStream;
	import java.io.FileOutputStream;
	import java.io.IOException;
	import java.io.InputStream;
	import java.io.OutputStream;
	import java.text.DateFormat;
	import java.text.SimpleDateFormat;
	import java.util.Calendar;
	import java.util.TimerTask;

sarxos / TypeReference.java

Created August 28, 2015 17:39

Pass type reference from generic argument

	package com.fasterxml.jackson.core.type;

	import java.lang.reflect.ParameterizedType;
	import java.lang.reflect.Type;

	/**
	* This generic abstract class is used for obtaining full generics type information
	* by sub-classing; it must be converted to {@link ResolvedType} implementation
	* (implemented by <code>JavaType</code> from "databind" bundle) to be used.
	* Class is based on ideas from

sarxos / gist:d173cf554edebdb5ba42

Created August 14, 2015 09:54

Eclipse slf4j log template

	${imp:import(org.slf4j.Logger,org.slf4j.LoggerFactory)}
	/**
	* I'm the logger.
	*/
	private static final Logger LOG = LoggerFactory.getLogger(${enclosing_type}.class);${cursor}

sarxos / gist:1c0b697aa04429e1460b

Created June 26, 2015 07:46

Pure JRE (no HK2, no Spring, no Guice) Java service registration by Maven plugin

	<plugins>
	<plugin>
	<groupId>eu.somatik.serviceloader-maven-plugin</groupId>
	<artifactId>serviceloader-maven-plugin</artifactId>
	<version>1.0.2</version>
	<configuration>
	<services>
	<service>foo.bar.service.ServiceInterface</service>
	</services>
	</configuration>

sarxos / XugglerVideoTest.java

Last active January 17, 2020 08:19

Xuggler RTSP Source Code

	import com.xuggle.mediatool.IMediaListener;
	import com.xuggle.mediatool.IMediaReader;
	import com.xuggle.mediatool.IMediaWriter;
	import com.xuggle.mediatool.MediaListenerAdapter;
	import com.xuggle.mediatool.ToolFactory;
	import com.xuggle.mediatool.event.IVideoPictureEvent;
	import com.xuggle.xuggler.IError;
	import com.xuggle.xuggler.demos.VideoImage;
	import java.awt.image.BufferedImage;