From 260c927489cd2b1f03b88b9d7cc014233708c075 Mon Sep 17 00:00:00 2001
From: "Dr. Martin Goik" <goik@hdm-stuttgart.de>
Date: Tue, 1 May 2018 20:55:02 +0200
Subject: [PATCH] Dependency exercise
---
Doc/Sd1/objectsClasses.xml | 113 +++++++++++++++++++++++++++----------
1 file changed, 82 insertions(+), 31 deletions(-)
diff --git a/Doc/Sd1/objectsClasses.xml b/Doc/Sd1/objectsClasses.xml
index 2d1446c29..ca801aa3a 100644
--- a/Doc/Sd1/objectsClasses.xml
+++ b/Doc/Sd1/objectsClasses.xml
@@ -5090,12 +5090,14 @@ Largest long value:9223372036854775807</screen></td>
</tr>
<tr>
- <td valign="top"><programlisting language="java">package de.hdm_stuttgart.de.mi.sd1;
-
+ <td valign="top"><programlisting language="java">package
+de.hdm_stuttgart.de.mi.sd1;
public class Helper {
- static public long factorial(int n) {
+ static public long
+ factorial(int n) {
long result = 1;
- for (int i = 2; i <= n; i++) {
+ for (int i = 2;
+ i <= n; i++) {
result *= i;
}
return result;
@@ -5103,13 +5105,13 @@ public class Helper {
}</programlisting></td>
<td valign="top"><programlisting language="xml"><project xmlns="http://maven.apache.org...>
- <modelVersion>4.0.0</modelVersion>
+ <modelVersion>4.0.0</modelVersion>
- <groupId>de.hdm_stuttgart.de.mi.sd1</groupId>
- <artifactId>helper</artifactId>
- <version>0.9</version>
- <packaging>jar</packaging>
- <name>helper</name>
+ <groupId><emphasis role="red">de.hdm_stuttgart.de.mi.sd1</emphasis></groupId>
+ <artifactId><emphasis role="red">helper</emphasis></artifactId>
+ <version><emphasis role="red">0.9</emphasis></version>
+ <packaging>jar</packaging>
+ <name>helper</name>
...
</project></programlisting></td>
</tr>
@@ -5118,7 +5120,7 @@ public class Helper {
<figure xml:id="sd1_fig_providerHelperPublish">
<title>Install project »<link
- xlink:href="https://gitlab.mi.hdm-stuttgart.de/goik/GoikLectures/tree/master/Doc/Sd1/Ref/ObjectsAndClasses/DependencyExample/Helper">helper</link>«</title>
+ xlink:href="https://gitlab.mi.hdm-stuttgart.de/goik/GoikLectures/tree/master/Doc/Sd1/Ref/ObjectsAndClasses/DependencyExample/Helper">Helper</link>«</title>
<screen>goik@goiki Helper> mvn install
[INFO] Scanning for projects...
@@ -5132,14 +5134,15 @@ Running de.hdm_stuttgart.de.mi.sd1.HelperTest
Tests run: 3, Failures: 0, Errors: 0, Skipped: 0,
...
[INFO] Installing .../Helper/target/helper-0.9.jar to
- <emphasis role="red">/ma/goik/.m2/repository/de/hdm_stuttgart/de/mi/sd1/helper/0.9/helper-0.9.jar</emphasis></screen>
+ /ma/goik/.m2/repository/<emphasis role="red">de/hdm_stuttgart/de/mi/sd1</emphasis>/<emphasis
+ role="red">helper</emphasis>/<emphasis role="red">0.9</emphasis>/helper-0.9.jar </screen>
</figure>
<figure xml:id="sd1_fig_archiveContent">
<title><filename>helper-0.9.jar</filename> archive content</title>
- <screen>goik@goiki tmp> unzip /ma/goik/.m2/repository/de/hdm_stuttgart/de/mi/sd1/helper/0.9/helper-0.9.jar
-Archive: /ma/goik/.m2/repository/de/hdm_stuttgart/de/mi/sd1/helper/0.9/helper-0.9.jar
+ <screen>goik@goiki tmp> unzip ...hdm_stuttgart/de/mi/sd1/helper/0.9/helper-0.9.jar
+Archive: .../.m2/repository/.../sd1/helper/0.9/helper-0.9.jar
creating: META-INF/
inflating: META-INF/MANIFEST.MF
creating: de/
@@ -5157,9 +5160,9 @@ Archive: /ma/goik/.m2/repository/de/hdm_stuttgart/de/mi/sd1/helper/0.9/helper-0
<figure xml:id="sd1_fig_consumingProject">
<title>Consuming project »<link
- xlink:href="https://gitlab.mi.hdm-stuttgart.de/goik/GoikLectures/tree/master/Doc/Sd1/Ref/ObjectsAndClasses/DependencyExample/Lottery">lottery</link>«</title>
+ xlink:href="https://gitlab.mi.hdm-stuttgart.de/goik/GoikLectures/tree/master/Doc/Sd1/Ref/ObjectsAndClasses/DependencyExample/Lottery">Lottery</link>«</title>
- <programlisting language="xml"><project xmlns="http://maven.apache.org/POM/4.0.0" ...>
+ <programlisting language="none"><project xmlns="http://maven.apache.org/POM/4.0.0" ...>
...
<groupId>de.hdm_stuttgart.mi.sd1</groupId>
<artifactId>lottery</artifactId>
@@ -5190,22 +5193,70 @@ Archive: /ma/goik/.m2/repository/de/hdm_stuttgart/de/mi/sd1/helper/0.9/helper-0
<title>Using <link
xlink:href="https://gitlab.mi.hdm-stuttgart.de/goik/GoikLectures/blob/master/Doc/Sd1/Ref/ObjectsAndClasses/DependencyExample/Helper/src/main/java/de/hdm_stuttgart/de/mi/sd1/Helper.java">Helper.factorial(...)</link></title>
- <programlisting language="xml"><project xmlns="http://maven.apache.org/POM/4.0.0" ...>
- ...
- <groupId>de.hdm_stuttgart.mi.sd1</groupId>
- <artifactId>lottery</artifactId>
- <version>0.9</version>
- <packaging>jar</packaging>
- <name>lottery</name>
- <dependencies>
- <dependency>
- <groupId><emphasis role="red">de.hdm_stuttgart.de.mi.sd1</emphasis></groupId>
- <artifactId><emphasis role="red">helper</emphasis></artifactId>
- <version><emphasis role="red">0.9</emphasis></version>
- </dependency>
-...
-</project></programlisting>
+ <programlisting language="none">static public long binomial(int n, int k) {
+ return (Helper.<emphasis role="red">factorial(n)</emphasis> / Helper.<emphasis
+ role="red">factorial(k)</emphasis>
+ / Helper.<emphasis role="red">factorial(n - k)</emphasis>);
+}
+
+<link xlink:href="https://gitlab.mi.hdm-stuttgart.de/goik/GoikLectures/blob/master/Doc/Sd1/Ref/ObjectsAndClasses/DependencyExample/Lottery/src/main/java/de/hdm_stuttgart/mi/sd1/Lottery.java">public static void main(String[] args)</link> {
+ System.out.println("There are " + binomial(5, 2) +
+ " ways to draw 2 out of 5 numbers");
+
+ System.out.println("There are " + binomial(49, 6) +
+ " ways to draw 6 out of 49 numbers");
+}</programlisting>
+ </figure>
+
+ <figure xml:id="sd1_fig_mavenRepositories">
+ <title>Maven repositories</title>
+
+ <glosslist>
+ <glossentry>
+ <glossterm>CDN</glossterm>
+
+ <glossdef>
+ <para><link
+ xlink:href="https://mvnrepository.com/repos/central">Maven
+ Central</link></para>
+ </glossdef>
+ </glossentry>
+
+ <glossentry>
+ <glossterm>Company local</glossterm>
+
+ <glossdef>
+ <para><link
+ xlink:href="https://www.sonatype.com/nexus-repository-sonatype">Sonatype
+ Nexus</link>, e.g. <link
+ xlink:href="https://maven.mi.hdm-stuttgart.de/nexus/#browse/browse">MI
+ Maven repository</link></para>
+ </glossdef>
+ </glossentry>
+ </glosslist>
</figure>
+
+ <qandaset defaultlabel="qanda" xml:id="sd1_qanda_MavenLocalDependency">
+ <title>Dealing with local Maven dependencies</title>
+
+ <qandadiv>
+ <qandaentry>
+ <question>
+ <para>This exercise is actually a preparation for ongoing
+ exercises relying on importing local Maven artifacts.</para>
+
+ <para>Follow this section's description and create two projects
+ A and B. Project B shall import some implementation from project
+ A as being previously described. If you lack an idea you may
+ just use the given <link
+ xlink:href="https://gitlab.mi.hdm-stuttgart.de/goik/GoikLectures/tree/master/Doc/Sd1/Ref/ObjectsAndClasses/DependencyExample/Lottery">Lottery</link>
+ consuming <link
+ xlink:href="https://gitlab.mi.hdm-stuttgart.de/goik/GoikLectures/tree/master/Doc/Sd1/Ref/ObjectsAndClasses/DependencyExample/Helper">Helper</link>.
+ </para>
+ </question>
+ </qandaentry>
+ </qandadiv>
+ </qandaset>
</section>
<section xml:id="ed1FractionCancel">
--
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