diff --git a/P/Sda1/rdbms2catalogJpa/.gitignore b/P/Sda1/rdbms2catalogJpa/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..660be2a5fdb9e3019ef8fc737d47fba56fc32ff3
--- /dev/null
+++ b/P/Sda1/rdbms2catalogJpa/.gitignore
@@ -0,0 +1,5 @@
+.project
+.classpath
+/.settings/
+/target/
+A1.log
\ No newline at end of file
diff --git a/P/Sda1/rdbms2catalogJpa/Schema/catalog.xsd b/P/Sda1/rdbms2catalogJpa/Schema/catalog.xsd
new file mode 100644
index 0000000000000000000000000000000000000000..9df8b8626a18dc60c23ccb69556e20c18c2da0cc
--- /dev/null
+++ b/P/Sda1/rdbms2catalogJpa/Schema/catalog.xsd
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" elementFormDefault="qualified">
+
+ <xs:element name="catalog">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:element ref="product" minOccurs="0" maxOccurs="unbounded"/>
+ </xs:sequence>
+ </xs:complexType>
+ <xs:key name="uniqueProductId">
+ <xs:selector xpath="product"/>
+ <xs:field xpath="@id"/>
+ </xs:key>
+ </xs:element>
+
+ <xs:element name="product">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:element name="name" type="xs:string"/>
+ <xs:element name="description" type="xs:string" minOccurs="0" maxOccurs="unbounded"/>
+ <xs:element name="age" type="xs:int" minOccurs="0" maxOccurs="1"/>
+ </xs:sequence>
+ <xs:attribute name="id" type="xs:int" use="required"/>
+ </xs:complexType>
+ </xs:element>
+
+</xs:schema>
diff --git a/P/Sda1/rdbms2catalogJpa/Schema/schema.sql b/P/Sda1/rdbms2catalogJpa/Schema/schema.sql
new file mode 100644
index 0000000000000000000000000000000000000000..f2dd345da36b4d32e9660d979ec1343528698bda
--- /dev/null
+++ b/P/Sda1/rdbms2catalogJpa/Schema/schema.sql
@@ -0,0 +1,28 @@
+DROP TABLE IF EXISTS Description;
+DROP TABLE IF EXISTS Product;
+
+CREATE TABLE Product (
+ id INTEGER NOT NULL PRIMARY KEY
+ ,name VARCHAR(255) NOT NULL
+ ,age SMALLINT
+) ENGINE=InnoDB;
+
+CREATE TABLE Description (
+ product INTEGER NOT NULL
+ ,orderIndex int NOT NULL -- preserving the order of descriptions belonging to a given product
+ ,text VARCHAR(255) NOT NULL
+ ,UNIQUE(product, orderIndex)
+ ,FOREIGN KEY(product) REFERENCES Product(id)
+) ENGINE=InnoDB;
+
+-- example data corresponding to products.xml --
+
+-- Product lacking age property --
+INSERT INTO Product (id, name) VALUES ('mpt', 'Monkey Picked Tea');
+INSERT INTO Description VALUES('mpt', 0, 'Picked only by specially trained monkeys');
+INSERT INTO Description VALUES('mpt', 1, 'Rare wild Chinese tea');
+
+INSERT INTO Product VALUES ('instantTent', '4-Person Instant Tent', 15);
+INSERT INTO Description VALUES('instantTent', 0, 'Exclusive WeatherTec system.');
+INSERT INTO Description VALUES('instantTent', 1, '4-person, 1-room tent');
+INSERT INTO Description VALUES('instantTent', 2, 'Pre-attached tent poles');
diff --git a/P/Sda1/rdbms2catalogJpa/pom.xml b/P/Sda1/rdbms2catalogJpa/pom.xml
new file mode 100644
index 0000000000000000000000000000000000000000..a1ce55b3d878a2f5f867b5db2f180547572b2a56
--- /dev/null
+++ b/P/Sda1/rdbms2catalogJpa/pom.xml
@@ -0,0 +1,65 @@
+<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>
+
+ <parent>
+ <groupId>de.hdm-stuttgart.mi</groupId>
+ <artifactId>lecturenotes-pom</artifactId>
+ <version>1.0</version>
+
+ <relativePath>../../pom.xml</relativePath>
+ </parent>
+
+ <groupId>de.hdm-stuttgart.mi.sda1</groupId>
+ <artifactId>rdbms2catalog</artifactId>
+ <version>2.0</version>
+ <packaging>jar</packaging>
+
+ <name>rdbms2catalogJpa</name>
+ <url>http://www.mi.hdm-stuttgart.de/freedocs</url>
+
+ <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>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>
+
+ <dependency>
+ <groupId>org.jdom</groupId>
+ <artifactId>jdom2</artifactId>
+ <version>2.0.5</version>
+ </dependency>
+
+ <dependency>
+ <groupId>mysql</groupId>
+ <artifactId>mysql-connector-java</artifactId>
+ <version>5.1.34</version>
+ </dependency>
+
+ </dependencies>
+
+</project>
diff --git a/P/Sda1/rdbms2catalogJpa/products.xml b/P/Sda1/rdbms2catalogJpa/products.xml
new file mode 100644
index 0000000000000000000000000000000000000000..15000ab5d08d5160a6b034cc6a2bcfacf66b9b9e
--- /dev/null
+++ b/P/Sda1/rdbms2catalogJpa/products.xml
@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<catalog xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+ xsi:noNamespaceSchemaLocation="Schema/catalog.xsd">
+ <product id="17">
+ <name>Monkey Picked Tea</name>
+ <description>Rare wild Chinese tea</description>
+ <description>Picked only by specially trained monkeys</description>
+ </product>
+ <product id="42">
+ <name>4-Person Instant Tent</name>
+ <description>4-person, 1-room tent</description>
+ <description>Pre-attached tent poles</description>
+ <description>Exclusive WeatherTec system.</description>
+ <age>15</age>
+ </product>
+</catalog>
\ No newline at end of file
diff --git a/P/Sda1/rdbms2catalogJpa/src/main/java/de/hdm_stuttgart/mi/sda1/sql2catalog/Helper.java b/P/Sda1/rdbms2catalogJpa/src/main/java/de/hdm_stuttgart/mi/sda1/sql2catalog/Helper.java
new file mode 100644
index 0000000000000000000000000000000000000000..f7879587615344dbd2eef926cfb7b55f4a0c451e
--- /dev/null
+++ b/P/Sda1/rdbms2catalogJpa/src/main/java/de/hdm_stuttgart/mi/sda1/sql2catalog/Helper.java
@@ -0,0 +1,18 @@
+package de.hdm_stuttgart.mi.sda1.sql2catalog;
+
+/**
+ * Project wide helper methods
+ *
+ */
+public class Helper {
+ /**
+ * Write message to stderr and exit with given error code
+ * @param errMsg
+ * @param errorCode
+ */
+ public static void exitWithErrorMessage(final String errMsg, int errorCode) {
+ System.err.println(errMsg);
+ System.exit(errorCode);
+ }
+
+}
diff --git a/P/Sda1/rdbms2catalogJpa/src/main/java/de/hdm_stuttgart/mi/sda1/sql2catalog/Messages.java b/P/Sda1/rdbms2catalogJpa/src/main/java/de/hdm_stuttgart/mi/sda1/sql2catalog/Messages.java
new file mode 100644
index 0000000000000000000000000000000000000000..781829729027fd9c1094d9365e0bb614180e2395
--- /dev/null
+++ b/P/Sda1/rdbms2catalogJpa/src/main/java/de/hdm_stuttgart/mi/sda1/sql2catalog/Messages.java
@@ -0,0 +1,22 @@
+package de.hdm_stuttgart.mi.sda1.sql2catalog;
+
+import java.util.MissingResourceException;
+import java.util.ResourceBundle;
+
+public class Messages {
+ private static final String BUNDLE_NAME = "de.hdm_stuttgart.mi.sda1.sql2catalog.messages"; //$NON-NLS-1$
+
+ private static final ResourceBundle RESOURCE_BUNDLE = ResourceBundle
+ .getBundle(BUNDLE_NAME);
+
+ private Messages() {
+ }
+
+ public static String getString(String key) {
+ try {
+ return RESOURCE_BUNDLE.getString(key);
+ } catch (MissingResourceException e) {
+ return '!' + key + '!';
+ }
+ }
+}
diff --git a/P/Sda1/rdbms2catalogJpa/src/main/java/de/hdm_stuttgart/mi/sda1/sql2catalog/Rdbms2Xml.java b/P/Sda1/rdbms2catalogJpa/src/main/java/de/hdm_stuttgart/mi/sda1/sql2catalog/Rdbms2Xml.java
new file mode 100644
index 0000000000000000000000000000000000000000..052b0e9261c5ee81e9a27911cbe69214260cf149
--- /dev/null
+++ b/P/Sda1/rdbms2catalogJpa/src/main/java/de/hdm_stuttgart/mi/sda1/sql2catalog/Rdbms2Xml.java
@@ -0,0 +1,74 @@
+package de.hdm_stuttgart.mi.sda1.sql2catalog;
+
+import java.io.IOException;
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.SQLException;
+
+import javax.xml.parsers.ParserConfigurationException;
+
+import org.jdom2.Element;
+import org.jdom2.output.Format;
+import org.jdom2.output.XMLOutputter;
+import org.xml.sax.SAXException;
+
+/**
+ * A simple SAX parser demo
+ *
+ */
+public class Rdbms2Xml {
+
+ /**
+ * @param args
+ * Unused
+ * @throws SAXException
+ * @throws ParserConfigurationException
+ * @throws IOException
+ */
+ public static void main(String[] args) throws ParserConfigurationException,
+ SAXException, IOException {
+
+
+
+ // Register Driver
+ final String sqlDriverClassName = Messages.getString("Xml2Rdbms.jdbcDriverName");
+ try {
+ Class.forName(sqlDriverClassName);
+ } catch (ClassNotFoundException e) {
+ Helper.exitWithErrorMessage(Messages.getString("Xml2Rdbms.errMsgUnableRegisterDriverClass") + sqlDriverClassName + "'", 1);
+ }
+
+
+ // Opening a JDBC connection
+ //
+ Connection conn = null;
+
+ final String jdbcConnectionUrl = Messages.getString("Xml2Rdbms.jdbcUrl");
+ final String userName = Messages.getString("Xml2Rdbms.jdbcUser");
+ try {
+ conn = DriverManager.getConnection(jdbcConnectionUrl, userName, Messages.getString("Xml2Rdbms.jdbcPasswd"));
+ } catch (SQLException e) {
+ Helper.exitWithErrorMessage(Messages.getString("Xml2Rdbms.errMsgUnableToConnect") + userName + "' to '" +
+ jdbcConnectionUrl + "'", 1);
+ }
+
+ RdbmsAccess rdbmsAccess = null;
+ try {
+ rdbmsAccess = new RdbmsAccess(conn);
+ } catch (SQLException e) {
+ Helper.exitWithErrorMessage(Messages.getString("Xml2Rdbms.errMsgUnableInitDataInsert"), 1);
+ }
+
+ final Element catalogElement = new Element("catalog");
+ try {
+ rdbmsAccess.appendProducts(catalogElement);
+ } catch (SQLException e) {
+ Helper.exitWithErrorMessage("Unable to read database:" + e.getLocalizedMessage(), 1);
+ }
+
+ // Write XML content to standard output
+ XMLOutputter outputter = new XMLOutputter(Format.getPrettyFormat());
+ outputter.output(catalogElement, System.out);
+ }
+
+}
diff --git a/P/Sda1/rdbms2catalogJpa/src/main/java/de/hdm_stuttgart/mi/sda1/sql2catalog/RdbmsAccess.java b/P/Sda1/rdbms2catalogJpa/src/main/java/de/hdm_stuttgart/mi/sda1/sql2catalog/RdbmsAccess.java
new file mode 100644
index 0000000000000000000000000000000000000000..d13fc1070fc39906b9af984eb3be977bd7248bfd
--- /dev/null
+++ b/P/Sda1/rdbms2catalogJpa/src/main/java/de/hdm_stuttgart/mi/sda1/sql2catalog/RdbmsAccess.java
@@ -0,0 +1,63 @@
+package de.hdm_stuttgart.mi.sda1.sql2catalog;
+
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+
+import org.jdom2.Element;
+
+/**
+ * Reading product data
+ *
+ */
+public class RdbmsAccess {
+
+ final PreparedStatement selectProduct, selectDescription;
+
+ /**
+ * @param conn Destination RDBMS
+ * @throws SQLException
+ */
+ public RdbmsAccess(final Connection conn) throws SQLException {
+ conn.setAutoCommit(false);
+ selectProduct = conn.prepareStatement("SELECT * FROM Product");
+ selectDescription = conn.prepareStatement("SELECT * FROM Description WHERE product = ? ORDER BY orderIndex");
+ }
+
+ public void appendProducts(final Element root) throws SQLException {
+ final ResultSet products = selectProduct.executeQuery();
+
+ while (products.next()) {
+ final int productId = products.getInt("id");
+ final Element productElement = new Element("product");
+ root.addContent(productElement);
+ productElement.setAttribute("id", "" + productId);
+
+ final Element nameElement = new Element("name");
+ productElement.addContent(nameElement);
+ nameElement.addContent(products.getString("name"));
+
+ addDescriptions(productId, productElement);
+
+ final int productAge = products.getInt("age");
+ if (!products.wasNull()) {
+ final Element ageElement = new Element("age");
+ productElement.addContent(ageElement);
+ ageElement.addContent("" + productAge);
+ }
+ }
+ products.close();
+ }
+
+ private void addDescriptions(final int productId, final Element productElement) throws SQLException {
+ selectDescription.setInt(1, productId);
+ final ResultSet descriptions = selectDescription.executeQuery();
+ while (descriptions.next()) {
+ final Element descriptionElement = new Element("description");
+ productElement.addContent(descriptionElement);
+ descriptionElement.addContent(descriptions.getString("text"));
+ }
+ descriptions.close();
+ }
+}
diff --git a/P/Sda1/rdbms2catalogJpa/src/main/java/de/hdm_stuttgart/mi/sda1/sql2catalog/messages.properties b/P/Sda1/rdbms2catalogJpa/src/main/java/de/hdm_stuttgart/mi/sda1/sql2catalog/messages.properties
new file mode 100644
index 0000000000000000000000000000000000000000..a183dcc38baada85ed3f0fcafca90883ef3a940c
--- /dev/null
+++ b/P/Sda1/rdbms2catalogJpa/src/main/java/de/hdm_stuttgart/mi/sda1/sql2catalog/messages.properties
@@ -0,0 +1,11 @@
+Xml2Rdbms.14='
+Xml2Rdbms.errMsgUnableCloseRdbms=Unable to close RDBMS access
+Xml2Rdbms.errMsgUnableInitDataInsert=Unable to initialize data inserter
+Xml2Rdbms.errMsgUnableRegisterDriverClass=Unable to register driver class '
+Xml2Rdbms.errMsgUnableToConnect=Unable to connect as user '
+Xml2Rdbms.jdbcDriverName=com.mysql.jdbc.Driver
+Xml2Rdbms.jdbcPasswd=XYZ
+Xml2Rdbms.jdbcUrl=jdbc:mysql://localhost:3306/hdm
+Xml2Rdbms.jdbcUser=hdmuser
+Xml2Rdbms.xmlSourceFileName=products.xml
+Xml2Rdbms.errMsgUnableCommitTransaction=Unable to commit transaction
\ No newline at end of file
diff --git a/P/Sda1/rdbms2catalogJpa/src/main/java/de/hdm_stuttgart/mi/sda1/sql2catalog/model/Description.java b/P/Sda1/rdbms2catalogJpa/src/main/java/de/hdm_stuttgart/mi/sda1/sql2catalog/model/Description.java
new file mode 100644
index 0000000000000000000000000000000000000000..def55f16d5616d62f53de1b0455332826ae19d1c
--- /dev/null
+++ b/P/Sda1/rdbms2catalogJpa/src/main/java/de/hdm_stuttgart/mi/sda1/sql2catalog/model/Description.java
@@ -0,0 +1,13 @@
+package de.hdm_stuttgart.mi.sda1.sql2catalog.model;
+
+import javax.persistence.Entity;
+
+@Entity
+public class Description {
+
+
+
+
+
+
+}
diff --git a/P/Sda1/rdbms2catalogJpa/src/main/java/de/hdm_stuttgart/mi/sda1/sql2catalog/model/Product.java b/P/Sda1/rdbms2catalogJpa/src/main/java/de/hdm_stuttgart/mi/sda1/sql2catalog/model/Product.java
new file mode 100644
index 0000000000000000000000000000000000000000..dc7f3ff3266de065b969d99c330f57854a073428
--- /dev/null
+++ b/P/Sda1/rdbms2catalogJpa/src/main/java/de/hdm_stuttgart/mi/sda1/sql2catalog/model/Product.java
@@ -0,0 +1,25 @@
+package de.hdm_stuttgart.mi.sda1.sql2catalog.model;
+
+import java.util.List;
+
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.Id;
+import javax.persistence.OneToMany;
+
+@Entity
+public class Product {
+
+ @Id
+ Integer id;
+
+ @Column(nullable=false)
+ String name;
+
+ int age;
+
+ @OneToMany
+ List<Description> descriptions;
+
+
+}
diff --git a/P/Sda1/rdbms2catalogJpa/src/main/resources/META-INF/persistence.xml b/P/Sda1/rdbms2catalogJpa/src/main/resources/META-INF/persistence.xml
new file mode 100644
index 0000000000000000000000000000000000000000..2e8b4a41c27055cc252c64480580fa1b736c0edf
--- /dev/null
+++ b/P/Sda1/rdbms2catalogJpa/src/main/resources/META-INF/persistence.xml
@@ -0,0 +1,32 @@
+<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="jpa-update" 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="update" />
+
+ <!-- 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/rdbms2catalogJpa/src/main/resources/log4j2.xml b/P/Sda1/rdbms2catalogJpa/src/main/resources/log4j2.xml
new file mode 100644
index 0000000000000000000000000000000000000000..eda4f3b0d781b09217fb4218285c39adf8d3c9c0
--- /dev/null
+++ b/P/Sda1/rdbms2catalogJpa/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/pom.xml b/P/pom.xml
index bb52f2aed57d7c289e7e4679fac9976e5081d985..94da0f4b43c074e7f5d7653597d8e9f4733335b4 100644
--- a/P/pom.xml
+++ b/P/pom.xml
@@ -121,6 +121,7 @@
<module>Sda1/NoCast</module>
<module>Sda1/rdbms2catalog</module>
+ <module>Sda1/rdbms2catalogJpa</module>
<module>Sda1/VerifyImgAccess</module>
<module>Sda1/xmlstatistics</module>