From f33c7f9bf78da7b7611e4205d4057f50223d97b8 Mon Sep 17 00:00:00 2001
From: Martin Goik <goik@hdm-stuttgart.de>
Date: Mon, 6 Jul 2015 10:46:51 +0200
Subject: [PATCH] A company database
---
P/Sda1/Company/companyJpa1/.gitignore | 5 +
P/Sda1/Company/companyJpa1/pom.xml | 107 ++++++++++++++++++
.../mi/company/model/Employee.java | 36 ++++++
.../mi/company/model/Project.java | 59 ++++++++++
.../mi/company/model/WorksFor.java | 71 ++++++++++++
.../main/resources/META-INF/persistence.xml | 57 ++++++++++
.../companyJpa1/src/main/resources/log4j2.xml | 21 ++++
.../hdm_stuttgart/mi/company/TestSchema.java | 39 +++++++
.../mi/company/TestUniqueEmail.java | 45 ++++++++
9 files changed, 440 insertions(+)
create mode 100644 P/Sda1/Company/companyJpa1/.gitignore
create mode 100644 P/Sda1/Company/companyJpa1/pom.xml
create mode 100644 P/Sda1/Company/companyJpa1/src/main/java/de/hdm_stuttgart/mi/company/model/Employee.java
create mode 100644 P/Sda1/Company/companyJpa1/src/main/java/de/hdm_stuttgart/mi/company/model/Project.java
create mode 100644 P/Sda1/Company/companyJpa1/src/main/java/de/hdm_stuttgart/mi/company/model/WorksFor.java
create mode 100644 P/Sda1/Company/companyJpa1/src/main/resources/META-INF/persistence.xml
create mode 100644 P/Sda1/Company/companyJpa1/src/main/resources/log4j2.xml
create mode 100644 P/Sda1/Company/companyJpa1/src/test/java/de/hdm_stuttgart/mi/company/TestSchema.java
create mode 100644 P/Sda1/Company/companyJpa1/src/test/java/de/hdm_stuttgart/mi/company/TestUniqueEmail.java
diff --git a/P/Sda1/Company/companyJpa1/.gitignore b/P/Sda1/Company/companyJpa1/.gitignore
new file mode 100644
index 000000000..660be2a5f
--- /dev/null
+++ b/P/Sda1/Company/companyJpa1/.gitignore
@@ -0,0 +1,5 @@
+.project
+.classpath
+/.settings/
+/target/
+A1.log
\ No newline at end of file
diff --git a/P/Sda1/Company/companyJpa1/pom.xml b/P/Sda1/Company/companyJpa1/pom.xml
new file mode 100644
index 000000000..feee3116b
--- /dev/null
+++ b/P/Sda1/Company/companyJpa1/pom.xml
@@ -0,0 +1,107 @@
+<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>
+
+ <groupId>de.hdm-stuttgart.mi</groupId>
+ <artifactId>company</artifactId>
+ <version>1.0</version>
+ <packaging>jar</packaging>
+
+ <name>Company</name>
+ <url>http://www.mi.hdm-stuttgart.de/freedocs</url>
+
+ <properties>
+ <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+ </properties>
+
+ <build>
+ <plugins>
+ <plugin>
+ <groupId>org.apache.maven.plugins</groupId>
+ <artifactId>maven-compiler-plugin</artifactId>
+ <version>3.2</version>
+ <configuration>
+ <source>1.8</source>
+ <target>1.8</target>
+ </configuration>
+ </plugin>
+
+ <plugin>
+ <groupId>org.apache.maven.plugins</groupId>
+ <artifactId>maven-javadoc-plugin</artifactId>
+ <version>2.10.1</version>
+ <configuration>
+ <linksource>true</linksource>
+ </configuration>
+ </plugin>
+
+ <plugin>
+ <groupId>org.apache.maven.plugins</groupId>
+ <artifactId>maven-jar-plugin</artifactId>
+ <version>2.5</version>
+ </plugin>
+
+ <plugin>
+ <groupId>org.apache.maven.plugins</groupId>
+ <artifactId>maven-install-plugin</artifactId>
+ <version>2.5.2</version>
+ </plugin>
+
+ <plugin>
+ <groupId>org.apache.maven.plugins</groupId>
+ <artifactId>maven-resources-plugin</artifactId>
+ <version>2.5</version>
+ </plugin>
+
+ </plugins>
+
+ </build>
+
+ <dependencies>
+
+ <dependency>
+ <groupId>org.hibernate</groupId>
+ <artifactId>hibernate-entitymanager</artifactId>
+ <version>5.0.0.CR1</version>
+ </dependency>
+
+ <dependency>
+ <groupId>org.hibernate.javax.persistence</groupId>
+ <artifactId>hibernate-jpa-2.1-api</artifactId>
+ <version>1.0.0.Final</version>
+ </dependency>
+
+ <dependency>
+ <groupId>org.hibernate</groupId>
+ <artifactId>hibernate-c3p0</artifactId>
+ <version>5.0.0.CR1</version>
+ </dependency>
+
+ <dependency>
+ <groupId>mysql</groupId>
+ <artifactId>mysql-connector-java</artifactId>
+ <version>5.1.34</version>
+ </dependency>
+
+ <dependency>
+ <groupId>junit</groupId>
+ <artifactId>junit</artifactId>
+ <version>4.12</version>
+ <scope>test</scope>
+ </dependency>
+
+ <dependency>
+ <groupId>org.apache.logging.log4j</groupId>
+ <artifactId>log4j-api</artifactId>
+ <version>2.1</version>
+ </dependency>
+
+ <dependency>
+ <groupId>org.apache.logging.log4j</groupId>
+ <artifactId>log4j-core</artifactId>
+ <version>2.1</version>
+ </dependency>
+
+ </dependencies>
+
+</project>
diff --git a/P/Sda1/Company/companyJpa1/src/main/java/de/hdm_stuttgart/mi/company/model/Employee.java b/P/Sda1/Company/companyJpa1/src/main/java/de/hdm_stuttgart/mi/company/model/Employee.java
new file mode 100644
index 000000000..fca11a841
--- /dev/null
+++ b/P/Sda1/Company/companyJpa1/src/main/java/de/hdm_stuttgart/mi/company/model/Employee.java
@@ -0,0 +1,36 @@
+package de.hdm_stuttgart.mi.company.model;
+
+import java.util.HashSet;
+import java.util.Set;
+
+import javax.persistence.CascadeType;
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.Id;
+import javax.persistence.OneToMany;
+import javax.persistence.Table;
+import javax.persistence.UniqueConstraint;
+
+@Entity
+@Table(
+ uniqueConstraints= {@UniqueConstraint(columnNames={"email"})}
+)
+public class Employee {
+
+ protected Employee(){}
+
+ public Employee(final String name, final String email){
+ this.name = name;
+ this.email = email;
+ }
+
+ @Id
+ @GeneratedValue
+ Long id;
+
+ String name, email;
+
+ @OneToMany(mappedBy="employee", cascade=CascadeType.PERSIST)
+ Set<WorksFor> projects = new HashSet<WorksFor>();
+
+}
diff --git a/P/Sda1/Company/companyJpa1/src/main/java/de/hdm_stuttgart/mi/company/model/Project.java b/P/Sda1/Company/companyJpa1/src/main/java/de/hdm_stuttgart/mi/company/model/Project.java
new file mode 100644
index 000000000..6c21cf512
--- /dev/null
+++ b/P/Sda1/Company/companyJpa1/src/main/java/de/hdm_stuttgart/mi/company/model/Project.java
@@ -0,0 +1,59 @@
+package de.hdm_stuttgart.mi.company.model;
+
+import java.util.HashSet;
+import java.util.Set;
+
+import javax.persistence.CascadeType;
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.Id;
+import javax.persistence.OneToMany;
+import javax.persistence.Table;
+import javax.persistence.UniqueConstraint;
+
+import org.hibernate.annotations.Cascade;
+
+@Entity
+@Table(
+ uniqueConstraints= {@UniqueConstraint(columnNames={"name"})}
+)
+public class Project {
+
+ protected Project(){}
+
+ public Project(final String name){
+ this.name = name;
+ }
+
+ @Id
+ @GeneratedValue
+ Long id;
+
+ String name;
+
+ @OneToMany(mappedBy="project", cascade=CascadeType.PERSIST)
+ Set<WorksFor> employees = new HashSet<WorksFor>();
+
+ public String getName() {
+ return name;
+ }
+
+ public void setName(String name) {
+ this.name = name;
+ }
+
+ public Set<WorksFor> getEmployees() {
+ return employees;
+ }
+
+ public void setEmployees(Set<WorksFor> employees) {
+ this.employees = employees;
+ }
+
+ public Long getId() {
+ return id;
+ }
+
+
+
+}
diff --git a/P/Sda1/Company/companyJpa1/src/main/java/de/hdm_stuttgart/mi/company/model/WorksFor.java b/P/Sda1/Company/companyJpa1/src/main/java/de/hdm_stuttgart/mi/company/model/WorksFor.java
new file mode 100644
index 000000000..5cebd5335
--- /dev/null
+++ b/P/Sda1/Company/companyJpa1/src/main/java/de/hdm_stuttgart/mi/company/model/WorksFor.java
@@ -0,0 +1,71 @@
+package de.hdm_stuttgart.mi.company.model;
+
+import javax.persistence.CascadeType;
+import javax.persistence.Entity;
+import javax.persistence.Id;
+import javax.persistence.JoinColumn;
+import javax.persistence.ManyToOne;
+import javax.persistence.Table;
+import javax.persistence.UniqueConstraint;
+
+@Entity
+@Table(
+ uniqueConstraints= {@UniqueConstraint(columnNames={"project", "employee"})}
+)
+public class WorksFor {
+
+ protected WorksFor (){}
+
+ public WorksFor(final Project project, final Employee employee, final int weekly_hours) {
+ setProject(project);
+ setEmployee(employee);
+ setWeekly_hours(weekly_hours);
+ }
+
+ @Id
+ int id;
+
+ @ManyToOne(cascade=CascadeType.PERSIST)
+ @JoinColumn(name="project")
+ Project project;
+
+ @ManyToOne(cascade=CascadeType.PERSIST)
+ @JoinColumn(name="employee")
+ Employee employee;
+
+ int weekly_hours;
+
+ public Project getProject() {
+ return project;
+ }
+
+ public void setProject(Project project) {
+ if (null != this.project && this.project != project ) {
+ this.project.employees.remove(this);
+ }
+ this.project = project;
+ project.employees.add(this);
+ }
+
+ public Employee getEmployee() {
+ return employee;
+ }
+
+ public void setEmployee(Employee employee) {
+ if (null != this.employee && this.employee != employee) {
+ this.employee.projects.remove(this);
+ }
+ this.employee = employee;
+ employee.projects.add(this);
+ }
+
+ public int getWeekly_hours() {
+ return weekly_hours;
+ }
+
+ public void setWeekly_hours(int weekly_hours) {
+ this.weekly_hours = weekly_hours;
+ }
+
+
+}
diff --git a/P/Sda1/Company/companyJpa1/src/main/resources/META-INF/persistence.xml b/P/Sda1/Company/companyJpa1/src/main/resources/META-INF/persistence.xml
new file mode 100644
index 000000000..6431ae651
--- /dev/null
+++ b/P/Sda1/Company/companyJpa1/src/main/resources/META-INF/persistence.xml
@@ -0,0 +1,57 @@
+<persistence xmlns="http://xmlns.jcp.org/xml/ns/persistence"
+ xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+ xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/persistence
+ http://xmlns.jcp.org/xml/ns/persistence/persistence_2_1.xsd"
+ version="2.1">
+
+ <persistence-unit name="create-drop" transaction-type="RESOURCE_LOCAL">
+ <provider>org.hibernate.jpa.HibernatePersistenceProvider</provider>
+
+ <properties>
+ <property name="javax.persistence.jdbc.url" value="jdbc:mysql://localhost/hdm" />
+ <property name="javax.persistence.jdbc.user" value="hdmuser" />
+ <property name="javax.persistence.jdbc.password" value="XYZ" />
+ <property name="javax.persistence.jdbc.driver" value="com.mysql.jdbc.Driver" />
+
+ <property name="hibernate.show_sql" value="true" />
+ <property name="hibernate.format_sql" value="true" />
+ <property name="hibernate.dialect" value="org.hibernate.dialect.MySQL5InnoDBDialect" />
+ <property name="hibernate.hbm2ddl.auto" value="create-drop" />
+
+ <!-- Configuring Connection Pool -->
+
+ <property name="hibernate.c3p0.min_size" value="5" />
+ <property name="hibernate.c3p0.max_size" value="20" />
+ <property name="hibernate.c3p0.timeout" value="500" />
+ <property name="hibernate.c3p0.max_statements" value="50" />
+ <property name="hibernate.c3p0.idle_test_period" value="2000" />
+
+ </properties>
+ </persistence-unit>
+
+ <persistence-unit name="none" transaction-type="RESOURCE_LOCAL">
+ <provider>org.hibernate.jpa.HibernatePersistenceProvider</provider>
+
+ <properties>
+ <property name="javax.persistence.jdbc.url" value="jdbc:mysql://localhost/hdm" />
+ <property name="javax.persistence.jdbc.user" value="hdmuser" />
+ <property name="javax.persistence.jdbc.password" value="XYZ" />
+ <property name="javax.persistence.jdbc.driver" value="com.mysql.jdbc.Driver" />
+
+ <property name="hibernate.show_sql" value="true" />
+ <property name="hibernate.format_sql" value="true" />
+ <property name="hibernate.dialect" value="org.hibernate.dialect.MySQL5InnoDBDialect" />
+ <property name="hibernate.hbm2ddl.auto" value="none" />
+
+ <!-- Configuring Connection Pool -->
+
+ <property name="hibernate.c3p0.min_size" value="5" />
+ <property name="hibernate.c3p0.max_size" value="20" />
+ <property name="hibernate.c3p0.timeout" value="500" />
+ <property name="hibernate.c3p0.max_statements" value="50" />
+ <property name="hibernate.c3p0.idle_test_period" value="2000" />
+
+ </properties>
+ </persistence-unit>
+
+</persistence>
\ No newline at end of file
diff --git a/P/Sda1/Company/companyJpa1/src/main/resources/log4j2.xml b/P/Sda1/Company/companyJpa1/src/main/resources/log4j2.xml
new file mode 100644
index 000000000..eda4f3b0d
--- /dev/null
+++ b/P/Sda1/Company/companyJpa1/src/main/resources/log4j2.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Configuration>
+ <Appenders>
+ <File name="A1" fileName="A1.log" append="false">
+ <PatternLayout pattern="%t %-5p %c{2} - %m%n"/>
+ </File>
+ <Console name="STDOUT" target="SYSTEM_OUT">
+ <PatternLayout pattern="%C{2} (%F:%L) - %m%n"/>
+ </Console>
+ </Appenders>
+ <Loggers>
+
+ <!-- You my want to define class or package level per-logger rules -->
+ <Logger name="de.hdm_stuttgart.mi.sda1.catalog2sax.App" level="debug">
+ <AppenderRef ref="A1"/>
+ </Logger>
+ <Root level="debug">
+ <AppenderRef ref="STDOUT"/>
+ </Root>
+ </Loggers>
+</Configuration>
\ No newline at end of file
diff --git a/P/Sda1/Company/companyJpa1/src/test/java/de/hdm_stuttgart/mi/company/TestSchema.java b/P/Sda1/Company/companyJpa1/src/test/java/de/hdm_stuttgart/mi/company/TestSchema.java
new file mode 100644
index 000000000..9ec82fc13
--- /dev/null
+++ b/P/Sda1/Company/companyJpa1/src/test/java/de/hdm_stuttgart/mi/company/TestSchema.java
@@ -0,0 +1,39 @@
+package de.hdm_stuttgart.mi.company;
+
+import javax.persistence.EntityManager;
+import javax.persistence.EntityManagerFactory;
+import javax.persistence.EntityTransaction;
+import javax.persistence.Persistence;
+
+import org.junit.Test;
+
+import de.hdm_stuttgart.mi.company.model.Employee;
+import de.hdm_stuttgart.mi.company.model.Project;
+import de.hdm_stuttgart.mi.company.model.WorksFor;
+
+public class TestSchema {
+
+ static final EntityManager em;
+
+ static {
+ final EntityManagerFactory emFactory = Persistence.createEntityManagerFactory("create-drop");
+ em = emFactory.createEntityManager();
+ }
+
+ @Test
+ public void insertData() {
+ {
+ final EntityTransaction transaction = em.getTransaction();
+ transaction.begin();
+
+ final Project bridge = new Project("Bridge");
+
+ final Employee jim = new Employee("Jom Bone", "bone@graveyard.com");
+
+ new WorksFor(bridge, jim, 13);
+
+ em.persist(bridge);
+ transaction.commit();
+ }
+ }
+}
\ No newline at end of file
diff --git a/P/Sda1/Company/companyJpa1/src/test/java/de/hdm_stuttgart/mi/company/TestUniqueEmail.java b/P/Sda1/Company/companyJpa1/src/test/java/de/hdm_stuttgart/mi/company/TestUniqueEmail.java
new file mode 100644
index 000000000..ca7e55f95
--- /dev/null
+++ b/P/Sda1/Company/companyJpa1/src/test/java/de/hdm_stuttgart/mi/company/TestUniqueEmail.java
@@ -0,0 +1,45 @@
+package de.hdm_stuttgart.mi.company;
+
+import javax.persistence.EntityManager;
+import javax.persistence.EntityManagerFactory;
+import javax.persistence.EntityTransaction;
+import javax.persistence.Persistence;
+import javax.persistence.PersistenceException;
+
+import org.hibernate.exception.ConstraintViolationException;
+import org.junit.Assert;
+import org.junit.Test;
+
+import de.hdm_stuttgart.mi.company.model.Employee;
+import de.hdm_stuttgart.mi.company.model.Project;
+import de.hdm_stuttgart.mi.company.model.WorksFor;
+
+public class TestUniqueEmail {
+
+ static final EntityManager em;
+
+ static {
+ final EntityManagerFactory emFactory = Persistence.createEntityManagerFactory("create-drop");
+ em = emFactory.createEntityManager();
+ }
+
+ @Test
+ public void insertData() {
+ {
+ final EntityTransaction transaction = em.getTransaction();
+ transaction.begin();
+
+ Throwable expectedProblem = null;
+ try {
+ em.persist(new Employee("Jom Bone", "bone@graveyard.com"));
+ em.persist(new Employee("Eve Bone", "bone@graveyard.com"));
+
+ transaction.commit();
+ } catch (final PersistenceException ex) {
+ expectedProblem = ex.getCause();
+ transaction.rollback();
+ }
+ Assert.assertTrue(expectedProblem instanceof ConstraintViolationException);
+ }
+ }
+}
\ No newline at end of file
--
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