initial

.classpath

@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="src" output="target/classes" path="src/main/java">
+		<attributes>
+			<attribute name="optional" value="true"/>
+			<attribute name="maven.pomderived" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="src" output="target/test-classes" path="src/test/java">
+		<attributes>
+			<attribute name="optional" value="true"/>
+			<attribute name="maven.pomderived" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8">
+		<attributes>
+			<attribute name="maven.pomderived" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="con" path="org.eclipse.m2e.MAVEN2_CLASSPATH_CONTAINER">
+		<attributes>
+			<attribute name="maven.pomderived" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="output" path="target/classes"/>
+</classpath>

.gitignore

@@ -0,0 +1 @@
+target

.project

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>SmarthomeLib</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.m2e.core.maven2Builder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+		<nature>org.eclipse.m2e.core.maven2Nature</nature>
+	</natures>
+</projectDescription>

.settings/org.eclipse.jdt.core.prefs

@@ -0,0 +1,5 @@
+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8
+org.eclipse.jdt.core.compiler.compliance=1.8
+org.eclipse.jdt.core.compiler.problem.forbiddenReference=warning
+org.eclipse.jdt.core.compiler.source=1.8

.settings/org.eclipse.m2e.core.prefs

@@ -0,0 +1,4 @@
+activeProfiles=
+eclipse.preferences.version=1
+resolveWorkspaceProjects=true
+version=1

.vscode/settings.json

@@ -0,0 +1,3 @@
+{
+    "java.configuration.updateBuildConfiguration": "automatic"
+}

pom.xml

@@ -0,0 +1,32 @@
+<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/maven-v4_0_0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+  <groupId>de.hottis.smarthomelib</groupId>
+  <artifactId>SmarthomeLib</artifactId>
+  <packaging>jar</packaging>
+  <version>1.0-SNAPSHOT</version>
+  <name>SmarthomeLib</name>
+  <url>http://maven.apache.org</url>
+  <properties>
+    <maven.compiler.source>1.8</maven.compiler.source>
+    <maven.compiler.target>1.8</maven.compiler.target>
+  </properties>
+  <dependencies>
+    <dependency>
+      <groupId>junit</groupId>
+      <artifactId>junit</artifactId>
+      <version>3.8.1</version>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+    	<groupId>org.apache.logging.log4j</groupId>
+    	<artifactId>log4j-core</artifactId>
+    	<version>2.9.1</version>
+    </dependency>
+    <dependency>
+    	<groupId>org.apache.logging.log4j</groupId>
+    	<artifactId>log4j-api</artifactId>
+    	<version>2.9.1</version>
+    </dependency>
+  </dependencies>
+</project>

src/main/java/de/hottis/smarthomelib/ADataObject.java

@@ -0,0 +1,53 @@
+package de.hottis.smarthomelib;
+
+import java.io.Serializable;
+import java.time.LocalDateTime;
+import java.util.Map;
+
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+
+public abstract class ADataObject implements Serializable {
+	private static final long serialVersionUID = 1L;
+
+	final protected Logger logger = LogManager.getRootLogger();
+
+	private LocalDateTime timestamp;
+	private String name;
+	private Map<String, Object> values;
+	
+	public ADataObject(LocalDateTime timestamp, String name) {
+		this.timestamp = timestamp;
+		this.name = name;
+	}
+
+	public void setValues(Map<String, Object> values) {
+		this.values = values;
+	}
+	
+	abstract public String getTableName();
+	
+	public LocalDateTime getTimestamp() {
+		return timestamp;
+	}
+	
+	public Map<String, Object> getValues() {
+		return values;
+	}
+	
+	public String getName() {
+		return name;
+	}
+	
+	public String toString() {
+		StringBuffer sb = new StringBuffer();
+		sb.append("<");
+		sb.append(name);
+		sb.append(", ");
+		sb.append(timestamp);
+		sb.append(", ");
+		sb.append(values.toString());
+		sb.append(">");
+        return sb.toString();
+	}
+}

src/main/java/de/hottis/smarthomelib/ElectricEnergyDataObject.java

@@ -0,0 +1,24 @@
+package de.hottis.smarthomelib;
+
+import java.time.LocalDateTime;
+import java.util.HashMap;
+
+public class ElectricEnergyDataObject extends ADataObject {
+	private static final long serialVersionUID = 1L;
+	static final String ENERGY_KEY = "energy";
+	static final String POWER_KEY = "power";
+	static final String TABLE_NAME = "ElectricEnergy";
+	
+	public ElectricEnergyDataObject(LocalDateTime timestamp, String name, double energy, double power) {
+		super(timestamp, name);
+		HashMap<String, Object> values = new HashMap<String, Object>();
+		values.put(ENERGY_KEY, energy);
+		values.put(POWER_KEY, power);
+		setValues(values);
+	}
+	
+	@Override
+	public String getTableName() {
+		return TABLE_NAME;
+	}
+}

src/main/java/de/hottis/smarthomelib/TemperatureDataObject.java

@@ -0,0 +1,21 @@
+package de.hottis.smarthomelib;
+
+import java.time.LocalDateTime;
+import java.util.HashMap;
+
+public class TemperatureDataObject extends ADataObject {
+	private static final long serialVersionUID = 1L;
+	static final String TEMPERATURE_KEY = "temperature";
+	static final String TABLE_NAME = "Temperature";
+	
+	public TemperatureDataObject(LocalDateTime timestamp, String name, double temperature) {
+		super(timestamp, name);
+		HashMap<String, Object> values = new HashMap<String, Object>();
+		values.put(TEMPERATURE_KEY, temperature);
+		setValues(values);
+	}
+	
+	public String getTableName() {
+		return TABLE_NAME;
+	}
+}

src/test/java/de/hottis/smarthomelib/AppTest.java

@@ -0,0 +1,38 @@
+package de.hottis.smarthomelib;
+
+import junit.framework.Test;
+import junit.framework.TestCase;
+import junit.framework.TestSuite;
+
+/**
+ * Unit test for simple App.
+ */
+public class AppTest 
+    extends TestCase
+{
+    /**
+     * Create the test case
+     *
+     * @param testName name of the test case
+     */
+    public AppTest( String testName )
+    {
+        super( testName );
+    }
+
+    /**
+     * @return the suite of tests being tested
+     */
+    public static Test suite()
+    {
+        return new TestSuite( AppTest.class );
+    }
+
+    /**
+     * Rigourous Test :-)
+     */
+    public void testApp()
+    {
+        assertTrue( true );
+    }
+}