refactoring

algorithms/001_sequential_migration/.classpath

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="src" output="bin/main" path="src/main/java">
+		<attributes>
+			<attribute name="gradle_scope" value="main"/>
+			<attribute name="gradle_used_by_scope" value="main,test"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8/"/>
+	<classpathentry kind="con" path="org.eclipse.buildship.core.gradleclasspathcontainer"/>
+	<classpathentry kind="output" path="bin/default"/>
+</classpath>

algorithms/001_sequential_migration/.gitignore

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+/.gradle
+/.settings
+/bin
+/build

algorithms/001_sequential_migration/.project

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+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>001_sequential_migration</name>
+	<comment>Project 001_sequential_migration created by Buildship.</comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.buildship.core.gradleprojectbuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+		<nature>org.eclipse.buildship.core.gradleprojectnature</nature>
+	</natures>
+</projectDescription>

algorithms/001_sequential_migration/README.md

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+# Task
+Sequential migration upwards / downwoards depending on 2 parameters:
+* actual version
+* target version
+
+Depending on the 2 Parameters it should be identfied which migration direction is required.
+For each migration step it should be possible to provide an executor and execution code.

algorithms/001_sequential_migration/build.gradle

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+plugins {
+    id 'java'
+    id 'application'
+}
+
+
+application {
+    mainClassName = 'Main'
+}
+sourceCompatibility = '1.8'
+targetCompatibility = '1.8'

algorithms/001_sequential_migration/src/main/java/Main.java

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+
+public class Main {
+
+    public static void main(String[] args) {
+        // Ausgabe Hello World!
+        System.out.println("Hello World!");
+    }
+}