#5: implment third party rules E2, E5, E6 (#31)

Author: dendmicap

src/test/java/com/devonfw/sample/archunit/ThirdPartyRulesTest.java

@@ -0,0 +1,31 @@
+package com.devonfw.sample.archunit;
+
+import com.tngtech.archunit.core.importer.ImportOption;
+
+import com.tngtech.archunit.junit.AnalyzeClasses;
+import com.tngtech.archunit.junit.ArchTest;
+import com.tngtech.archunit.lang.ArchRule;
+import static com.tngtech.archunit.lang.syntax.ArchRuleDefinition.noClasses;
+
+@AnalyzeClasses(packages = "com.devonfw.sample.archunit", importOptions = ImportOption.DoNotIncludeTests.class)
+public class ThirdPartyRulesTest {
+
+        @ArchTest
+        private static ArchRule check_object_dependency = noClasses()
+                        .should().dependOnClassesThat()
+                        .haveFullyQualifiedName("com.google.common.base.Objects")
+                        .because("Use Java standards instead (java.util.Objects).");
+
+        @ArchTest
+        private static ArchRule check_converter_dependency = noClasses()
+                        .should().dependOnClassesThat()
+                        .haveFullyQualifiedName("javax.persistence.Convert")
+                        .because("Use the javax.persistence.Converter annotation on a custom converter"
+                                        + " which implements the javax.persistence.AttributeConverter instead of the 'javax.persistance.Convert' annotation");
+
+        @ArchTest
+        private static ArchRule check_mysema_dependency = noClasses()
+                        .should().dependOnClassesThat().resideInAPackage("com.mysema.query..")
+                        .because("Use official QueryDSL (com.querydsl.* e.g. from com.querydsl:querydsl-jpa).");
+
+}