package com.baeldung.extensions; import org.junit.jupiter.api.extension.BeforeAllCallback; import org.junit.jupiter.api.extension.BeforeEachCallback; import org.junit.jupiter.api.extension.ExtensionContext; import org.slf4j.Logger; import org.slf4j.LoggerFactory; /** * This extension is meant to demonstrate the use of RegisterExtension. */ public class RegisterExtensionSampleExtension implements BeforeAllCallback, BeforeEachCallback { private final String type; Logger logger = LoggerFactory.getLogger(RegisterExtensionSampleExtension.class); public RegisterExtensionSampleExtension(String type) { this.type = type; } @Override public void beforeAll(ExtensionContext extensionContext) throws Exception { logger.info("Type {} In beforeAll : {}", type, extensionContext.getDisplayName()); } @Override public void beforeEach(ExtensionContext extensionContext) throws Exception { logger.info("Type {} In beforeEach : {}", type, extensionContext.getDisplayName()); } public String getType() { return type; } }