Started implementing WEKA

sources/qpme.model/model/qpme.ecore

@@ -141,6 +141,7 @@
     <eLiterals name="CONTINUOUS_EMPIRICAL" value="18" literal="ContinuousEmpirical"/>
     <eLiterals name="DETERMINISTIC_CONCURRENCY" value="19" literal="DeterministicConcurrency"/>
     <eLiterals name="MARS" value="20" literal="MARS"/>
+    <eLiterals name="WEKA" value="21" literal="WEKA"/>
   </eClassifiers>
   <eClassifiers xsi:type="ecore:EDataType" name="DistributionFunctionObject" instanceClassName="org.eclipse.emf.common.util.Enumerator">
     <eAnnotations source="http:///org/eclipse/emf/ecore/util/ExtendedMetaData">
@@ -871,6 +872,7 @@
     <eStructuralFeatures xsi:type="ecore:EAttribute" name="concurrenciesFile" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>
     <eStructuralFeatures xsi:type="ecore:EAttribute" name="responsetimesFile" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>
     <eStructuralFeatures xsi:type="ecore:EAttribute" name="marsFile" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>
+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="wekaFile" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>
   </eClassifiers>
   <eClassifiers xsi:type="ecore:EClass" name="QueueingPetriNet">
     <eAnnotations source="http:///org/eclipse/emf/ecore/util/ExtendedMetaData">

sources/qpme.model/model/qpme.genmodel

@@ -33,6 +33,7 @@
       <genEnumLiterals ecoreEnumLiteral="qpme.ecore#//DistributionFunction/CONTINUOUS_EMPIRICAL"/>
       <genEnumLiterals ecoreEnumLiteral="qpme.ecore#//DistributionFunction/DETERMINISTIC_CONCURRENCY"/>
       <genEnumLiterals ecoreEnumLiteral="qpme.ecore#//DistributionFunction/MARS"/>
+      <genEnumLiterals ecoreEnumLiteral="qpme.ecore#//DistributionFunction/WEKA"/>
     </genEnums>
     <genEnums typeSafeEnumCompatible="false" ecoreEnum="qpme.ecore#//FlowDirection">
       <genEnumLiterals ecoreEnumLiteral="qpme.ecore#//FlowDirection/IN"/>
@@ -207,6 +208,7 @@
       <genFeatures createChild="false" ecoreFeature="ecore:EAttribute qpme.ecore#//QueueingColorReference/concurrenciesFile"/>
       <genFeatures createChild="false" ecoreFeature="ecore:EAttribute qpme.ecore#//QueueingColorReference/responsetimesFile"/>
       <genFeatures createChild="false" ecoreFeature="ecore:EAttribute qpme.ecore#//QueueingColorReference/marsFile"/>
+      <genFeatures createChild="false" ecoreFeature="ecore:EAttribute qpme.ecore#//QueueingColorReference/wekaFile"/>
     </genClasses>
     <genClasses ecoreClass="qpme.ecore#//QueueingPetriNet">
       <genFeatures property="None" children="true" createChild="true" ecoreFeature="ecore:EReference qpme.ecore#//QueueingPetriNet/colors"/>

sources/qpme.model/src/edu/kit/ipd/descartes/qpme/model/DistributionFunction.java

@@ -226,7 +226,15 @@ public enum DistributionFunction implements Enumerator {
 	 * @generated
 	 * @ordered
 	 */
-	MARS(20, "MARS", "MARS");
+	MARS(20, "MARS", "MARS"), /**
+	 * The '<em><b>WEKA</b></em>' literal object.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #WEKA_VALUE
+	 * @generated
+	 * @ordered
+	 */
+	WEKA(21, "WEKA", "WEKA");
 
 	/**
 	 * The '<em><b>BETA</b></em>' literal value.
@@ -543,6 +551,21 @@ public enum DistributionFunction implements Enumerator {
 	 */
 	public static final int MARS_VALUE = 20;
 
+	/**
+	 * The '<em><b>WEKA</b></em>' literal value.
+	 * <!-- begin-user-doc -->
+	 * <p>
+	 * If the meaning of '<em><b>WEKA</b></em>' literal object isn't clear,
+	 * there really should be more of a description here...
+	 * </p>
+	 * <!-- end-user-doc -->
+	 * @see #WEKA
+	 * @model
+	 * @generated
+	 * @ordered
+	 */
+	public static final int WEKA_VALUE = 21;
+
 	/**
 	 * An array of all the '<em><b>Distribution Function</b></em>' enumerators.
 	 * <!-- begin-user-doc -->
@@ -572,6 +595,7 @@ public enum DistributionFunction implements Enumerator {
 			CONTINUOUS_EMPIRICAL,
 			DETERMINISTIC_CONCURRENCY,
 			MARS,
+			WEKA,
 		};
 
 	/**
@@ -649,6 +673,7 @@ public enum DistributionFunction implements Enumerator {
 			case CONTINUOUS_EMPIRICAL_VALUE: return CONTINUOUS_EMPIRICAL;
 			case DETERMINISTIC_CONCURRENCY_VALUE: return DETERMINISTIC_CONCURRENCY;
 			case MARS_VALUE: return MARS;
+			case WEKA_VALUE: return WEKA;
 		}
 		return null;
 	}

sources/qpme.model/src/edu/kit/ipd/descartes/qpme/model/ModelPackage.java

@@ -2001,6 +2001,15 @@ public interface ModelPackage extends EPackage {
 	 */
 	int QUEUEING_COLOR_REFERENCE__MARS_FILE = PLACE_COLOR_REFERENCE_FEATURE_COUNT + 24;
 
+	/**
+	 * The feature id for the '<em><b>Weka File</b></em>' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 * @ordered
+	 */
+	int QUEUEING_COLOR_REFERENCE__WEKA_FILE = PLACE_COLOR_REFERENCE_FEATURE_COUNT + 25;
+
 	/**
 	 * The number of structural features of the '<em>Queueing Color Reference</em>' class.
 	 * <!-- begin-user-doc -->
@@ -2008,7 +2017,7 @@ public interface ModelPackage extends EPackage {
 	 * @generated
 	 * @ordered
 	 */
-	int QUEUEING_COLOR_REFERENCE_FEATURE_COUNT = PLACE_COLOR_REFERENCE_FEATURE_COUNT + 25;
+	int QUEUEING_COLOR_REFERENCE_FEATURE_COUNT = PLACE_COLOR_REFERENCE_FEATURE_COUNT + 26;
 
 	/**
 	 * The meta object id for the '{@link edu.kit.ipd.descartes.qpme.model.impl.QueueingPetriNetImpl <em>Queueing Petri Net</em>}' class.
@@ -4748,6 +4757,17 @@ public interface ModelPackage extends EPackage {
 	 */
 	EAttribute getQueueingColorReference_MarsFile();
 
+	/**
+	 * Returns the meta object for the attribute '{@link edu.kit.ipd.descartes.qpme.model.QueueingColorReference#getWekaFile <em>Weka File</em>}'.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @return the meta object for the attribute '<em>Weka File</em>'.
+	 * @see edu.kit.ipd.descartes.qpme.model.QueueingColorReference#getWekaFile()
+	 * @see #getQueueingColorReference()
+	 * @generated
+	 */
+	EAttribute getQueueingColorReference_WekaFile();
+
 	/**
 	 * Returns the meta object for class '{@link edu.kit.ipd.descartes.qpme.model.QueueingPetriNet <em>Queueing Petri Net</em>}'.
 	 * <!-- begin-user-doc -->
@@ -6757,6 +6777,14 @@ public interface ModelPackage extends EPackage {
 		 */
 		EAttribute QUEUEING_COLOR_REFERENCE__MARS_FILE = eINSTANCE.getQueueingColorReference_MarsFile();
 
+		/**
+		 * The meta object literal for the '<em><b>Weka File</b></em>' attribute feature.
+		 * <!-- begin-user-doc -->
+		 * <!-- end-user-doc -->
+		 * @generated
+		 */
+		EAttribute QUEUEING_COLOR_REFERENCE__WEKA_FILE = eINSTANCE.getQueueingColorReference_WekaFile();
+
 		/**
 		 * The meta object literal for the '{@link edu.kit.ipd.descartes.qpme.model.impl.QueueingPetriNetImpl <em>Queueing Petri Net</em>}' class.
 		 * <!-- begin-user-doc -->

sources/qpme.model/src/edu/kit/ipd/descartes/qpme/model/QueueingColorReference.java

@@ -37,6 +37,7 @@ package edu.kit.ipd.descartes.qpme.model;
  *   <li>{@link edu.kit.ipd.descartes.qpme.model.QueueingColorReference#getConcurrenciesFile <em>Concurrencies File</em>}</li>
  *   <li>{@link edu.kit.ipd.descartes.qpme.model.QueueingColorReference#getResponsetimesFile <em>Responsetimes File</em>}</li>
  *   <li>{@link edu.kit.ipd.descartes.qpme.model.QueueingColorReference#getMarsFile <em>Mars File</em>}</li>
+ *   <li>{@link edu.kit.ipd.descartes.qpme.model.QueueingColorReference#getWekaFile <em>Weka File</em>}</li>
  * </ul>
  *
  * @see edu.kit.ipd.descartes.qpme.model.ModelPackage#getQueueingColorReference()
@@ -1202,4 +1203,30 @@ public interface QueueingColorReference extends PlaceColorReference {
 	 */
 	void setMarsFile(String value);
 
+	/**
+	 * Returns the value of the '<em><b>Weka File</b></em>' attribute.
+	 * <!-- begin-user-doc -->
+	 * <p>
+	 * If the meaning of the '<em>Weka File</em>' attribute isn't clear,
+	 * there really should be more of a description here...
+	 * </p>
+	 * <!-- end-user-doc -->
+	 * @return the value of the '<em>Weka File</em>' attribute.
+	 * @see #setWekaFile(String)
+	 * @see edu.kit.ipd.descartes.qpme.model.ModelPackage#getQueueingColorReference_WekaFile()
+	 * @model
+	 * @generated
+	 */
+	String getWekaFile();
+
+	/**
+	 * Sets the value of the '{@link edu.kit.ipd.descartes.qpme.model.QueueingColorReference#getWekaFile <em>Weka File</em>}' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @param value the new value of the '<em>Weka File</em>' attribute.
+	 * @see #getWekaFile()
+	 * @generated
+	 */
+	void setWekaFile(String value);
+
 } // QueueingColorReference

sources/qpme.model/src/edu/kit/ipd/descartes/qpme/model/impl/ModelPackageImpl.java

@@ -1648,6 +1648,15 @@ public class ModelPackageImpl extends EPackageImpl implements ModelPackage {
 		return (EAttribute)queueingColorReferenceEClass.getEStructuralFeatures().get(24);
 	}
 
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public EAttribute getQueueingColorReference_WekaFile() {
+		return (EAttribute)queueingColorReferenceEClass.getEStructuralFeatures().get(25);
+	}
+
 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
@@ -2668,6 +2677,7 @@ public class ModelPackageImpl extends EPackageImpl implements ModelPackage {
 		createEAttribute(queueingColorReferenceEClass, QUEUEING_COLOR_REFERENCE__CONCURRENCIES_FILE);
 		createEAttribute(queueingColorReferenceEClass, QUEUEING_COLOR_REFERENCE__RESPONSETIMES_FILE);
 		createEAttribute(queueingColorReferenceEClass, QUEUEING_COLOR_REFERENCE__MARS_FILE);
+		createEAttribute(queueingColorReferenceEClass, QUEUEING_COLOR_REFERENCE__WEKA_FILE);
 
 		queueingPetriNetEClass = createEClass(QUEUEING_PETRI_NET);
 		createEReference(queueingPetriNetEClass, QUEUEING_PETRI_NET__COLORS);
@@ -3005,6 +3015,7 @@ public class ModelPackageImpl extends EPackageImpl implements ModelPackage {
 		initEAttribute(getQueueingColorReference_ConcurrenciesFile(), ecorePackage.getEString(), "concurrenciesFile", null, 0, 1, QueueingColorReference.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
 		initEAttribute(getQueueingColorReference_ResponsetimesFile(), ecorePackage.getEString(), "responsetimesFile", null, 0, 1, QueueingColorReference.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
 		initEAttribute(getQueueingColorReference_MarsFile(), ecorePackage.getEString(), "marsFile", null, 0, 1, QueueingColorReference.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+		initEAttribute(getQueueingColorReference_WekaFile(), ecorePackage.getEString(), "wekaFile", null, 0, 1, QueueingColorReference.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
 
 		initEClass(queueingPetriNetEClass, QueueingPetriNet.class, "QueueingPetriNet", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
 		initEReference(getQueueingPetriNet_Colors(), this.getColorsContainer(), null, "colors", null, 0, 1, QueueingPetriNet.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
@@ -3132,6 +3143,7 @@ public class ModelPackageImpl extends EPackageImpl implements ModelPackage {
 		addEEnumLiteral(distributionFunctionEEnum, DistributionFunction.CONTINUOUS_EMPIRICAL);
 		addEEnumLiteral(distributionFunctionEEnum, DistributionFunction.DETERMINISTIC_CONCURRENCY);
 		addEEnumLiteral(distributionFunctionEEnum, DistributionFunction.MARS);
+		addEEnumLiteral(distributionFunctionEEnum, DistributionFunction.WEKA);
 
 		initEEnum(flowDirectionEEnum, FlowDirection.class, "FlowDirection");
 		addEEnumLiteral(flowDirectionEEnum, FlowDirection.IN);

sources/qpme.model/src/edu/kit/ipd/descartes/qpme/model/impl/QueueingColorReferenceImpl.java

@@ -45,6 +45,7 @@ import org.eclipse.emf.ecore.impl.ENotificationImpl;
  *   <li>{@link edu.kit.ipd.descartes.qpme.model.impl.QueueingColorReferenceImpl#getConcurrenciesFile <em>Concurrencies File</em>}</li>
  *   <li>{@link edu.kit.ipd.descartes.qpme.model.impl.QueueingColorReferenceImpl#getResponsetimesFile <em>Responsetimes File</em>}</li>
  *   <li>{@link edu.kit.ipd.descartes.qpme.model.impl.QueueingColorReferenceImpl#getMarsFile <em>Mars File</em>}</li>
+ *   <li>{@link edu.kit.ipd.descartes.qpme.model.impl.QueueingColorReferenceImpl#getWekaFile <em>Weka File</em>}</li>
  * </ul>
  *
  * @generated
@@ -712,6 +713,26 @@ public class QueueingColorReferenceImpl extends PlaceColorReferenceImpl implemen
 	 */
 	protected String marsFile = MARS_FILE_EDEFAULT;
 
+	/**
+	 * The default value of the '{@link #getWekaFile() <em>Weka File</em>}' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #getWekaFile()
+	 * @generated
+	 * @ordered
+	 */
+	protected static final String WEKA_FILE_EDEFAULT = null;
+
+	/**
+	 * The cached value of the '{@link #getWekaFile() <em>Weka File</em>}' attribute.
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @see #getWekaFile()
+	 * @generated
+	 * @ordered
+	 */
+	protected String wekaFile = WEKA_FILE_EDEFAULT;
+
 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
@@ -1706,6 +1727,27 @@ public class QueueingColorReferenceImpl extends PlaceColorReferenceImpl implemen
 			eNotify(new ENotificationImpl(this, Notification.SET, ModelPackage.QUEUEING_COLOR_REFERENCE__MARS_FILE, oldMarsFile, marsFile));
 	}
 
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public String getWekaFile() {
+		return wekaFile;
+	}
+
+	/**
+	 * <!-- begin-user-doc -->
+	 * <!-- end-user-doc -->
+	 * @generated
+	 */
+	public void setWekaFile(String newWekaFile) {
+		String oldWekaFile = wekaFile;
+		wekaFile = newWekaFile;
+		if (eNotificationRequired())
+			eNotify(new ENotificationImpl(this, Notification.SET, ModelPackage.QUEUEING_COLOR_REFERENCE__WEKA_FILE, oldWekaFile, wekaFile));
+	}
+
 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
@@ -1764,6 +1806,8 @@ public class QueueingColorReferenceImpl extends PlaceColorReferenceImpl implemen
 				return getResponsetimesFile();
 			case ModelPackage.QUEUEING_COLOR_REFERENCE__MARS_FILE:
 				return getMarsFile();
+			case ModelPackage.QUEUEING_COLOR_REFERENCE__WEKA_FILE:
+				return getWekaFile();
 		}
 		return super.eGet(featureID, resolve, coreType);
 	}
@@ -1851,6 +1895,9 @@ public class QueueingColorReferenceImpl extends PlaceColorReferenceImpl implemen
 			case ModelPackage.QUEUEING_COLOR_REFERENCE__MARS_FILE:
 				setMarsFile((String)newValue);
 				return;
+			case ModelPackage.QUEUEING_COLOR_REFERENCE__WEKA_FILE:
+				setWekaFile((String)newValue);
+				return;
 		}
 		super.eSet(featureID, newValue);
 	}
@@ -1938,6 +1985,9 @@ public class QueueingColorReferenceImpl extends PlaceColorReferenceImpl implemen
 			case ModelPackage.QUEUEING_COLOR_REFERENCE__MARS_FILE:
 				setMarsFile(MARS_FILE_EDEFAULT);
 				return;
+			case ModelPackage.QUEUEING_COLOR_REFERENCE__WEKA_FILE:
+				setWekaFile(WEKA_FILE_EDEFAULT);
+				return;
 		}
 		super.eUnset(featureID);
 	}
@@ -2000,6 +2050,8 @@ public class QueueingColorReferenceImpl extends PlaceColorReferenceImpl implemen
 				return RESPONSETIMES_FILE_EDEFAULT == null ? responsetimesFile != null : !RESPONSETIMES_FILE_EDEFAULT.equals(responsetimesFile);
 			case ModelPackage.QUEUEING_COLOR_REFERENCE__MARS_FILE:
 				return MARS_FILE_EDEFAULT == null ? marsFile != null : !MARS_FILE_EDEFAULT.equals(marsFile);
+			case ModelPackage.QUEUEING_COLOR_REFERENCE__WEKA_FILE:
+				return WEKA_FILE_EDEFAULT == null ? wekaFile != null : !WEKA_FILE_EDEFAULT.equals(wekaFile);
 		}
 		return super.eIsSet(featureID);
 	}
@@ -2064,6 +2116,8 @@ public class QueueingColorReferenceImpl extends PlaceColorReferenceImpl implemen
 		result.append(responsetimesFile);
 		result.append(", marsFile: ");
 		result.append(marsFile);
+		result.append(", wekaFile: ");
+		result.append(wekaFile);
 		result.append(')');
 		return result.toString();
 	}

sources/qpme.simqpn.kernel/src/de/tud/cs/simqpn/kernel/loading/distributions/Distribution.java

@@ -96,7 +96,9 @@ public enum Distribution {
 	DETERMINISTIC_CONCURRENCY("DeterministicConcurrency", new DeterministicConcurrencyCreator(),
 			new String[] { "concurrenciesFile", "responsetimesFile" }, new String[] { "", "" }, true),
 
-	MARS("MARS", new MARSCreator(), new String[] { "marsFile" }, new String[] { "" }, true);
+	MARS("MARS", new MARSCreator(), new String[] { "marsFile" }, new String[] { "" }, true),
+
+	WEKA("WEKA", new WEKACreator(), new String[] { "wekaFile" }, new String[] { "" }, true);
 
 	public static final Distribution DEFAULT_DISTRIBUTION = EXPONENTIAL;
 

sources/qpme.simqpn.kernel/src/de/tud/cs/simqpn/kernel/loading/distributions/MARS.java

@@ -64,8 +64,10 @@ public class MARS implements AbstractDistribution {
 		if (functions == null)
 			createFunctions(qplace.colors);
 		double result = constant;
-		for (int i = 0; i < functions.length; i++)
+		System.out.println("START");
+		for (int i = 0; i < functions.length; i++) {
 			result += functions[i].calculate(qplace.getQueueTokenPop(), color);
+		}
 		return result;
 	}
 
@@ -111,6 +113,10 @@ public class MARS implements AbstractDistribution {
 				return 0.0;
 			return coefficient * (knot - tokenNumber);
 		}
+
+		public String toString() {
+			return coefficient + "*max(0," + knot + "-WC" + colorId + ")";
+		}
 	}
 
 	class RightFunction implements Function {
@@ -131,9 +137,13 @@ public class MARS implements AbstractDistribution {
 			int tokenNumber = tokenNumbers[colorId];
 			if (colorId == mainColor)
 				tokenNumber = tokenNumber - 1;
-			if (tokenNumber < knot)
+			if (tokenNumber <= knot)
 				return 0.0;
 			return coefficient * (tokenNumber - knot);
 		}
+
+		public String toString() {
+			return coefficient + "*max(0,WC" + colorId + "-" + knot + ")";
+		}
 	}
 }

sources/qpme.simqpn.kernel/src/de/tud/cs/simqpn/kernel/loading/distributions/WEKA.java

+/* ==============================================
+ * QPME : Queueing Petri net Modeling Environment
+ * ==============================================
+ *
+ * (c) Copyright 2003-2011, by Samuel Kounev and Contributors.
+ * 
+ * Project Info:   http://descartes.ipd.kit.edu/projects/qpme/
+ *                 http://www.descartes-research.net/
+ *    
+ * All rights reserved. This software is made available under the terms of the 
+ * Eclipse Public License (EPL) v1.0 as published by the Eclipse Foundation
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * This software is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the Eclipse Public License (EPL)
+ * for more details.
+ *
+ * You should have received a copy of the Eclipse Public License (EPL)
+ * along with this software; if not visit http://www.eclipse.org or write to
+ * Eclipse Foundation, Inc., 308 SW First Avenue, Suite 110, Portland, 97204 USA
+ * Email: license (at) eclipse.org 
+ *  
+ * [Java is a trademark or registered trademark of Sun Microsystems, Inc.
+ * in the United States and other countries.]
+ *                                
+ * =============================================
+ *
+ * Original Author(s):  Fabian Brosig
+ * Contributor(s):      
+ * 
+ * NOTE: The above list of contributors lists only the people that have
+ * contributed to this source file - for a list of ALL contributors to 
+ * the project, please see the README.txt file.
+ * 
+ *  History:
+ *  Date        ID                Description
+ *  ----------  ----------------  ------------------------------------------------------------------  
+ *  2013	    Fabian Brosig     Created.
+ */
+package de.tud.cs.simqpn.kernel.loading.distributions;
+
+import de.tud.cs.simqpn.kernel.entities.QPlace;
+
+public class WEKA implements AbstractDistribution {
+	
+	public WEKA() {
+		// TODO
+	}
+
+	@Override
+	public double nextDouble(QPlace qplace, int color) {
+		return 0.0; // TODO
+	}
+
+}

sources/qpme.simqpn.kernel/src/de/tud/cs/simqpn/kernel/loading/distributions/WEKACreator.java

+/* ==============================================
+ * QPME : Queueing Petri net Modeling Environment
+ * ==============================================
+ *
+ * (c) Copyright 2003-2011, by Samuel Kounev and Contributors.
+ * 
+ * Project Info:   http://descartes.ipd.kit.edu/projects/qpme/
+ *                 http://www.descartes-research.net/
+ *    
+ * All rights reserved. This software is made available under the terms of the 
+ * Eclipse Public License (EPL) v1.0 as published by the Eclipse Foundation
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * This software is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the Eclipse Public License (EPL)
+ * for more details.
+ *
+ * You should have received a copy of the Eclipse Public License (EPL)
+ * along with this software; if not visit http://www.eclipse.org or write to
+ * Eclipse Foundation, Inc., 308 SW First Avenue, Suite 110, Portland, 97204 USA
+ * Email: license (at) eclipse.org 
+ *  
+ * [Java is a trademark or registered trademark of Sun Microsystems, Inc.
+ * in the United States and other countries.]
+ *                                
+ * =============================================
+ *
+ * Original Author(s):  Jrgen Walter
+ * Contributor(s):   
+ * 
+ * NOTE: The above list of contributors lists only the people that have
+ * contributed to this source file - for a list of ALL contributors to 
+ * the project, please see the README.txt file.
+ * 
+ *  History:
+ *  Date        ID                Description
+ *  ----------  ----------------  ------------------------------------------------------------------  
+ *  2014/03/10  Jrgen Walter     Extracted from NetLoader
+ * 
+ */
+package de.tud.cs.simqpn.kernel.loading.distributions;
+
+import java.util.LinkedList;
+import java.util.List;
+
+import de.tud.cs.simqpn.kernel.SimQPNException;
+
+public class WEKACreator extends DistributionCreator {
+
+	double constant;
+	List<Double> coefficients = new LinkedList<Double>();
+	List<Double> knots = new LinkedList<Double>();
+	List<Integer> sides = new LinkedList<Integer>();
+	List<String> colorIds = new LinkedList<String>();
+	String marsFilename;
+	
+	@Override
+	protected void loadParams() throws SimQPNException {
+		marsFilename = this.loadStringParam("wekaFile"); // TODO: model in memory laden
+		// loadMARSModelFromFile(marsFilename);
+	}
+
+//	private void loadMARSModelFromFile(String fileName) {
+//		coefficients.clear();
+//		knots.clear();
+//		sides.clear();
+//		colorIds.clear();
+//		try (BufferedReader br = new BufferedReader(new FileReader(new File(fileName)))) {
+//		    String line = br.readLine();
+//		    constant = Double.valueOf(line);
+//		    while ((line = br.readLine()) != null) {
+//		       String[] segments = line.split(" ");
+//				coefficients.add(Double.valueOf(segments[0]));
+//				knots.add(Double.valueOf(segments[1]));
+//				sides.add(Integer.valueOf(segments[2]));
+//				colorIds.add(segments[3]);
+//		    }
+//		} catch (FileNotFoundException e) {
+//			e.printStackTrace();
+//		} catch (IOException e) {
+//			e.printStackTrace();
+//		}
+//	}
+
+	@Override
+	public AbstractDistribution getDistribution() throws SimQPNException {
+		return new WEKA();
+	}
+
+	@Override
+	public double getMean() {
+		return -1.0;
+	}
+
+	@Override
+	public String getConstructionText() {
+		return "(" + marsFilename + ")";
+	}
+
+	@Override
+	public String getMeanComputationText() {
+		return "Returning placeholder -1 for mean of DeterministicConcurrency Distribution";
+	}
+}