src/evoal/plugins/de.evoal.generator.main/pom.xml

@@ -43,5 +43,10 @@
 			<version>${project.version}</version>
 			<scope>provided</scope>
 		</dependency>
+		<dependency>
+            		<groupId>net.objecthunter</groupId>
+            		<artifactId>exp4j</artifactId>
+            		<version>0.4.8</version>
+        	</dependency>	
 	</dependencies>
 </project>

src/evoal/plugins/de.evoal.generator.main/src/main/java/de/evoal/pipeline/components/Sequence.java

+package de.evoal.pipeline.components;
+
+import java.util.Iterator;
+
+import javax.enterprise.context.Dependent;
+
+import org.eclipse.emf.ecore.EStructuralFeature;
+
+import de.evoal.pipeline.api.model.TypedEObject;
+import de.evoal.pipeline.api.model.ComponentImpl;
+import lombok.extern.slf4j.Slf4j;
+import javax.inject.Named;
+import lombok.NonNull;
+//import net.objecthunter.exp4j.Expression;
+//import net.objecthunter.exp4j.ExpressionBuilder;
+
+
+@Dependent
+@Named("de.evoal.pipeline.components.Sequence")
+@Slf4j
+public class Sequence extends ComponentImpl implements Visitable{
+
+    private double start_value;
+    private String sequence;
+    private String params;
+    private double step_size;
+    private double current_value;
+
+    public double getNextValueOfSequence()
+    {
+    	System.out.println("Next calculated Value of "+ this.sequence + " we started at "+ this.start_value +" the new value we plugged in is "+ this.current_value +" the result is " + (this.current_value+1.0));
+        current_value = current_value+1.0;
+        return current_value;
+    }
+
+    @Override
+    public void accept(Visitor visitor)
+    {
+        visitor.visit(this);
+    }
+    
+	@Override
+	public @NonNull TypedEObject apply(@NonNull TypedEObject object) {
+		//Currently I want to do the BEAR MINIMUM just get a number back
+		final Iterator<EStructuralFeature> iterator = getWrites().iterator(); //iterator that lets us walk over variable that we need to write
+		while(iterator.hasNext())
+		{
+			final EStructuralFeature feature = iterator.next();
+			double value= this.getNextValueOfSequence();
+			object.eSet(feature, value);
+		}
+
+		return object;
+	}
+	
+}
\ No newline at end of file

src/evoal/plugins/de.evoal.generator.main/src/main/java/de/evoal/pipeline/components/SequenceVisistor.java

+package de.evoal.pipeline.components;
+
+public class SequenceVisistor implements Visitor {
+
+    @Override
+    public void visit(Sequence sequence) {
+    sequence.getNextValueOfSequence();
+    }
+}

src/evoal/plugins/de.evoal.generator.main/src/main/java/de/evoal/pipeline/components/Visitable.java

+package de.evoal.pipeline.components;
+
+public interface Visitable {
+    void accept(Visitor visitor);
+}

src/evoal/plugins/de.evoal.generator.main/src/main/java/de/evoal/pipeline/components/Visitor.java

+package de.evoal.pipeline.components;
+
+public interface Visitor {
+    void visit(Sequence sequence);
+}
+

src/evoal/plugins/de.evoal.generator.main/src/main/java/module-info.java

@@ -52,4 +52,5 @@ module de.evoal.generator.main {
     opens de.evoal.pipeline.impl.components.distributions to weld.core.impl;
     opens de.evoal.pipeline.impl.internal to weld.core.impl;
     opens de.evoal.pipeline.api.model.dynamic to weld.core.impl;
+    opens de.evoal.pipeline.components to weld.core.impl;
 }

src/evoal/plugins/de.evoal.generator.main/src/main/resources/de/evoal/pipeline/timeseries.dl

+import "definitions" from de.evoal.core.math;
+import "definitions" from 'de.evoal.pipeline.base';
+import "definitions" from de.evoal.core.constraints;
+
+module de.evoal.pipeline.timeseries {
+	
+	
+	 /**
+     * Base type for all sequences.
+     */
+	abstract type timeseries {}
+	
+	
+	 /**
+     * smallest sequence which only consists of a time point and a value 
+     */
+	type 'data-time-series' extends timeseries
+	{
+		time: real;
+		
+		value: real;
+	}
+	
+}
\ No newline at end of file