Add log_solution package

src/main/java/ja/workshops/hibernate/parts/log_solution/App.java

@@ -0,0 +1,51 @@
+package ja.workshops.hibernate.parts.log_solution;
+
+import ja.workshops.hibernate.parts.connectors.H2Connector;
+import ja.workshops.hibernate.parts.model.Author;
+import ja.workshops.hibernate.parts.model.Book;
+import ja.workshops.hibernate.parts.model.Genre;
+import org.hibernate.Session;
+import org.hibernate.Transaction;
+
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.Set;
+
+/**
+ * Implementation of solution for log task.
+ * Main goal was to create log4j2.xml file with config of log4j2.xml
+ * which you can find in hiber/src/main/resources/log4j2.xml
+ *
+ * @author krzysztof.niedzielski
+ */
+public class App {
+    public static void main(String[] args) {
+        connect();
+    }
+
+    private static void connect() {
+        try (Session session = new H2Connector().getSession()) {
+            Transaction transaction = session.beginTransaction();
+
+            Author brzechwa = new Author("Jan", "Brzechwa");
+            Author kupajki = new Author("Bartosz", "Kupajski");
+            Author wrupek = new Author("Wiktor", "Wrupek");
+            Set<Author> authors = new HashSet<>();
+            authors.add(wrupek);
+            authors.add(brzechwa);
+            authors.add(kupajki);
+
+            Book book1 = new Book("w pustyni i w puszczy", Collections.singleton(brzechwa), Genre.CLASSIC);
+            Book book2 = new Book("angular in 5 minutes", authors, Genre.CLASSIC);
+            Book book3 = new Book("todo list - html js", Collections.singleton(wrupek), Genre.CLASSIC);
+            session.save(book1);
+            session.save(book2);
+            session.save(book3);
+            session.save(brzechwa);
+            session.save(kupajki);
+            session.save(wrupek);
+
+            transaction.commit();
+        }
+    }
+}

src/main/resources/log4j2.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<Configuration>
+    <Appenders>
+
+        <!-- Console Appender -->
+        <Console name="Console" target="SYSTEM_OUT">
+            <PatternLayout pattern="%d{yyyy-MMM-dd HH:mm:ss a} [%t] %-5level %logger{36} - %msg%n" />
+        </Console>
+
+        <!-- File Appender -->
+        <File name="File" fileName="logs/app.log">
+            <PatternLayout pattern="%d{yyyy-MMM-dd HH:mm:ss a} [%t] %-5level %logger{36} - %msg%n" />
+        </File>
+
+    </Appenders>
+    <Loggers>
+        <!-- Log everything in hibernate -->
+        <Logger name="org.hibernate" level="info" additivity="false">
+            <AppenderRef ref="Console" />
+        </Logger>
+
+        <!-- Log SQL statements -->
+        <Logger name="org.hibernate.SQL" level="debug" additivity="false">
+            <AppenderRef ref="Console" />
+            <AppenderRef ref="File" />
+        </Logger>
+
+        <!-- Log JDBC bind parameters -->
+        <Logger name="org.hibernate.type.descriptor.sql" level="trace" additivity="false">
+            <AppenderRef ref="Console" />
+            <AppenderRef ref="File" />
+        </Logger>
+
+        <!-- Log custom packages -->
+        <Logger name="com.boraji.tutorial.hibernate" level="debug" additivity="false">
+            <AppenderRef ref="Console" />
+            <AppenderRef ref="File" />
+        </Logger>
+
+        <Root level="error">
+            <AppenderRef ref="Console" />
+            <AppenderRef ref="File" />
+        </Root>
+    </Loggers>
+</Configuration>