8 files changed, 523 insertions, 0 deletions

diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src/hu/bme/mit/inf/dslreasoner/domains/satellite/mdeo/CostObjective.xtend b/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src/hu/bme/mit/inf/dslreasoner/domains/satellite/mdeo/CostObjective.xtend
new file mode 100644
index 00000000..43b2902f
--- /dev/null
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src/hu/bme/mit/inf/dslreasoner/domains/satellite/mdeo/CostObjective.xtend
@@ -0,0 +1,13 @@
+package hu.bme.mit.inf.dslreasoner.domains.satellite.mdeo
+
+//import hu.bme.mit.inf.dslreasoner.domains.satellite.queries.CostMetric
+//
+//class CostObjective extends MetricBasedGuidanceFunction {
+//      new() {
+//              super(CostMetric.instance)
+//      }
+//
+//      override getName() {
+//              "Cost"
+//      }
+//}
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src/hu/bme/mit/inf/dslreasoner/domains/satellite/mdeo/LocalSearchEngineManager.xtend b/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src/hu/bme/mit/inf/dslreasoner/domains/satellite/mdeo/LocalSearchEngineManager.xtend
new file mode 100644
index 00000000..ee7f0060
--- /dev/null
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src/hu/bme/mit/inf/dslreasoner/domains/satellite/mdeo/LocalSearchEngineManager.xtend
@@ -0,0 +1,31 @@
+package hu.bme.mit.inf.dslreasoner.domains.satellite.mdeo
+
+import hu.bme.mit.inf.dslreasoner.domains.satellite.queries.SatelliteQueries
+import java.util.WeakHashMap
+import org.eclipse.emf.ecore.EObject
+import org.eclipse.viatra.query.runtime.api.AdvancedViatraQueryEngine
+import org.eclipse.viatra.query.runtime.api.ViatraQueryEngine
+import org.eclipse.viatra.query.runtime.api.ViatraQueryEngineOptions
+import org.eclipse.viatra.query.runtime.emf.EMFScope
+import org.eclipse.viatra.query.runtime.localsearch.matcher.integration.LocalSearchHints
+
+class LocalSearchEngineManager {
+        public static val INSTANCE = new LocalSearchEngineManager
+
+        val WeakHashMap<EObject, ViatraQueryEngine> engineMap = new WeakHashMap
+
+        private new() {
+        }
+
+        def getEngine(EObject eObject) {
+                engineMap.computeIfAbsent(eObject) [
+                        val scope = new EMFScope(it)
+                        val localSearchHints = LocalSearchHints.^default.build
+                        val options = ViatraQueryEngineOptions.defineOptions.withDefaultHint(localSearchHints).withDefaultBackend(
+                                localSearchHints.queryBackendFactory).build
+                        val engine = AdvancedViatraQueryEngine.on(scope, options)
+                        SatelliteQueries.instance.prepare(engine)
+                        engine
+                ]
+        }
+}
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src/hu/bme/mit/inf/dslreasoner/domains/satellite/mdeo/MetricBasedGuidanceFunction.xtend b/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src/hu/bme/mit/inf/dslreasoner/domains/satellite/mdeo/MetricBasedGuidanceFunction.xtend
new file mode 100644
index 00000000..1529794f
--- /dev/null
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src/hu/bme/mit/inf/dslreasoner/domains/satellite/mdeo/MetricBasedGuidanceFunction.xtend
@@ -0,0 +1,47 @@
+package hu.bme.mit.inf.dslreasoner.domains.satellite.mdeo
+
+import org.eclipse.viatra.query.runtime.api.IPatternMatch
+import org.eclipse.viatra.query.runtime.api.IQuerySpecification
+import org.eclipse.viatra.query.runtime.api.ViatraQueryMatcher
+import uk.ac.kcl.inf.mdeoptimiser.libraries.core.optimisation.IGuidanceFunction
+import uk.ac.kcl.inf.mdeoptimiser.libraries.core.optimisation.interpreter.guidance.Solution
+
+abstract class MetricBasedGuidanceFunction implements IGuidanceFunction {
+        val IQuerySpecification<? extends ViatraQueryMatcher<? extends IPatternMatch>> querySpecification
+
+        protected new(IQuerySpecification<? extends ViatraQueryMatcher<? extends IPatternMatch>> querySpecification) {
+                this.querySpecification = querySpecification
+                if (querySpecification.parameters.size != 1) {
+                        throw new IllegalArgumentException("Metric must have a single parameter")
+                }
+        }
+
+        override computeFitness(Solution model) {
+                val value = getMetricValue(model)
+                computeFitness(value)
+        }
+
+        protected def double computeFitness(double metricValue) {
+                metricValue
+        }
+
+        private def getMetricValue(Solution solution) {
+                val model = solution.model
+                val queryEngine = LocalSearchEngineManager.INSTANCE.getEngine(model)
+                val matcher = querySpecification.getMatcher(queryEngine)
+                val iterator = matcher.allMatches.iterator
+                if (!iterator.hasNext) {
+                        throw new IllegalStateException("Too few matches")
+                }
+                val objectValue = iterator.next.get(0)
+                if (objectValue instanceof Number) {
+                        val doubleValue = objectValue.doubleValue
+                        if (iterator.hasNext) {
+                                throw new IllegalStateException("Too many matches")
+                        }
+                        doubleValue
+                } else {
+                        throw new IllegalStateException("Metric value must be a number")
+                }
+        }
+}
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src/hu/bme/mit/inf/dslreasoner/domains/satellite/mdeo/PatternMatchConstraint.xtend b/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src/hu/bme/mit/inf/dslreasoner/domains/satellite/mdeo/PatternMatchConstraint.xtend
new file mode 100644
index 00000000..b238e64f
--- /dev/null
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src/hu/bme/mit/inf/dslreasoner/domains/satellite/mdeo/PatternMatchConstraint.xtend
@@ -0,0 +1,29 @@
+package hu.bme.mit.inf.dslreasoner.domains.satellite.mdeo
+
+import com.google.common.collect.ImmutableList
+import hu.bme.mit.inf.dslreasoner.domains.satellite.queries.SatelliteQueries
+import uk.ac.kcl.inf.mdeoptimiser.libraries.core.optimisation.IGuidanceFunction
+import uk.ac.kcl.inf.mdeoptimiser.libraries.core.optimisation.interpreter.guidance.Solution
+
+class PatternMatchConstraint implements IGuidanceFunction {
+        static val CONSTRAINT_ANNOTATION_NAME = "Constraint"
+
+        val queries = ImmutableList.copyOf(SatelliteQueries.instance.specifications.filter [
+                allAnnotations.exists[name == CONSTRAINT_ANNOTATION_NAME]
+        ])
+
+        override getName() {
+                "PatternMatch"
+        }
+
+        override computeFitness(Solution solution) {
+                val model = solution.model
+                val queryEngine = LocalSearchEngineManager.INSTANCE.getEngine(model)
+                var int matchCount = 0
+                for (query : queries) {
+                        val matcher = query.getMatcher(queryEngine)
+                        matchCount += matcher.countMatches
+                }
+                matchCount
+        }
+}
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src/hu/bme/mit/inf/dslreasoner/domains/satellite/mdeo/SatelliteMdeOptimiserMain.xtend b/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src/hu/bme/mit/inf/dslreasoner/domains/satellite/mdeo/SatelliteMdeOptimiserMain.xtend
new file mode 100644
index 00000000..58034c43
--- /dev/null
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src/hu/bme/mit/inf/dslreasoner/domains/satellite/mdeo/SatelliteMdeOptimiserMain.xtend
@@ -0,0 +1,51 @@
+package hu.bme.mit.inf.dslreasoner.domains.satellite.mdeo
+
+import java.io.BufferedReader
+import java.io.BufferedWriter
+import java.io.FileReader
+import java.io.FileWriter
+import java.util.Map
+import org.eclipse.emf.ecore.EPackage
+import org.eclipse.emf.ecore.resource.Resource
+import org.eclipse.emf.ecore.xmi.impl.XMIResourceFactoryImpl
+import satellite.SatellitePackage
+import uk.ac.kcl.inf.mdeoptimiser.interfaces.cli.Run
+
+class SatelliteMdeOptimiserMain {
+        static val PROJECT_PATH = "."
+        static val MOPT_PATH = "src/hu/bme/mit/inf/dslreasoner/domains/satellite/mdeo/satellite.mopt"
+
+        private new() {
+                new IllegalStateException("This is a static utility class and should not be instantiated directly.")
+        }
+
+        public static def void main(String[] args) {
+                Resource.Factory.Registry.INSTANCE.extensionToFactoryMap.put(Resource.Factory.Registry.DEFAULT_EXTENSION,
+                        new XMIResourceFactoryImpl)
+                EPackage.Registry.INSTANCE.put(SatellitePackage.eNS_URI, SatellitePackage.eINSTANCE)
+                fixupHenshinModel("model/satellite.henshin", "model/satellite_fixup.henshin",
+                        #{"satellite.ecore" -> SatellitePackage.eNS_URI})
+                Run.main(#["-p", PROJECT_PATH, "-m", MOPT_PATH])
+        }
+
+        private def static void fixupHenshinModel(String originalPath, String outputPath, Map<String, String> remapMap) {
+                val reader = new BufferedReader(new FileReader(originalPath))
+                try {
+                        val writer = new BufferedWriter(new FileWriter(outputPath))
+                        try {
+                                var String line
+                                while ((line = reader.readLine) !== null) {
+                                        for (entry : remapMap.entrySet) {
+                                                line = line.replace(entry.key, entry.value)
+                                        }
+                                        writer.write(line)
+                                        writer.write("\n")
+                                }
+                        } finally {
+                                writer.close
+                        }
+                } finally {
+                        reader.close
+                }
+        }
+}
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src/hu/bme/mit/inf/dslreasoner/domains/satellite/mdeo/satellite.mopt b/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src/hu/bme/mit/inf/dslreasoner/domains/satellite/mdeo/satellite.mopt
new file mode 100644
index 00000000..e9bd1a64
--- /dev/null
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src/hu/bme/mit/inf/dslreasoner/domains/satellite/mdeo/satellite.mopt
@@ -0,0 +1,36 @@
+problem {
+        basepath <model>
+        metamodel <satellite.SatellitePackage>
+        model <../inputs/SatelliteInstance.xmi>
+}
+
+goal {
+        objective Cost minimise java { "hu.bme.mit.inf.dslreasoner.domains.satellite.mdeo.CostObjective" }
+        constraint PatternMatch java { "hu.bme.mit.inf.dslreasoner.domains.satellite.mdeo.PatternMatchConstraint" }
+}
+
+search {
+//      mutate using <satellite_fixup.henshin> unit "addCubeSat3U"
+        mutate { "CubeSat3U" }
+        mutate { "CubeSat6U" }
+        mutate { "SmallSat" }
+        mutate { "InterferometryPayload" }
+        mutate { "UHFCommSubsystem" }
+        mutate { "XCommSubsystem" }
+        mutate { "KaCommSubsystem" }
+}
+
+solver {
+        optimisation provider moea algorithm NSGAII {
+                variation: mutation
+                population: 25
+                mutation.step: 3
+                mutation.strategy: random
+        }
+
+        termination {
+                time: 120
+        }
+
+        batches 1
+}
\ No newline at end of file
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src/hu/bme/mit/inf/dslreasoner/domains/satellite/queries/SatelliteQueries.vql b/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src/hu/bme/mit/inf/dslreasoner/domains/satellite/queries/SatelliteQueries.vql
new file mode 100644
index 00000000..c7135562
--- /dev/null
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src/hu/bme/mit/inf/dslreasoner/domains/satellite/queries/SatelliteQueries.vql
@@ -0,0 +1,303 @@
+package hu.bme.mit.inf.dslreasoner.domains.satellite.queries
+
+import "http://www.example.org/satellite"
+
+@Constraint(severity = "error", key = {Element},
+        message = "A communicating element may not have two transmitting communication subsystems..")
+pattern communicationLinkDoesNotStartAtContainingElement(Element : CommunicatingElement) {
+        find transmittingCommSubsystem(Element, Comm1);
+        find transmittingCommSubsystem(Element, Comm2);
+        Comm1 != Comm2;
+}
+
+private pattern transmittingCommSubsystem(Element : CommunicatingElement, Comm : CommSubsystem) {
+        CommunicatingElement.commSubsystem(Element, Comm);
+        CommSubsystem.target(Comm, _);
+}
+
+// At least two spacecraft must have the interferometry payload configured
+
+@Constraint(severity = "error", key = {Mission},
+        message = "Interferometry mission needs at least two spacecraft configured with the interferometry payload.")
+pattern notEnoughInterferometryPayloads(Mission : InterferometryMission) {
+        InterferometryMission(Mission);
+        neg find atLeastTwoInterferometryPayloads(Mission);
+}
+
+private pattern atLeastTwoInterferometryPayloads(Mission : InterferometryMission) {
+        find spacecraftWithInterferometryPayload(Mission, Spacecraft1);
+        find spacecraftWithInterferometryPayload(Mission, Spacecraft2);
+        Spacecraft1 != Spacecraft2;
+}
+
+private pattern spacecraftWithInterferometryPayload(Mission : ConstellationMission, Spacecraft : Spacecraft) {
+        ConstellationMission.spacecraft(Mission, Spacecraft);
+        Spacecraft.payload(Spacecraft, Payload);
+        InterferometryPayload(Payload);
+}
+
+// All spacecraft must have some communication path to the ground station
+
+@Constraint(severity = "error", key = {Spacecraft},
+        message = "Spacecraft has no communication path to the ground station.")
+pattern noLinkToGroundStation(Spacecraft : Spacecraft) {
+        ConstellationMission.groundStationNetwork(Mission, GroundStation);
+        ConstellationMission.spacecraft(Mission, Spacecraft);
+        neg find indirectCommunicationLink(Spacecraft, GroundStation);
+}
+
+@Constraint(severity = "error", key = {Spacecraft},
+        message = "Spacecraft has no potential communication path to the ground station.")
+pattern noPotentialLinkToGroundStation(Spacecraft : Spacecraft) {
+        ConstellationMission.groundStationNetwork(Mission, GroundStation);
+        ConstellationMission.spacecraft(Mission, Spacecraft);
+        neg find indirectLinkAllowed(Spacecraft, GroundStation);
+}
+
+private pattern indirectLinkAllowed(From : Spacecraft, To : CommunicatingElement) {
+        find linkAllowed+(From, To);
+}
+
+private pattern linkAllowed(From : Spacecraft, To : CommunicatingElement) {
+        find matchingAntenna(From, To);
+        neg find cubeSat3U(From);
+} or {
+        find matchingAntenna(From, To);
+        CubeSat3U(From);
+} or {
+        find matchingAntenna(From, To);
+        CubeSat3U(From);
+        GroundStationNetwork(To);
+}
+
+private pattern matchingAntenna(From : Spacecraft, To : CommunicatingElement) {
+        CommunicatingElement.commSubsystem(From, FromSys);
+        CommunicatingElement.commSubsystem(To, ToSys);
+        find matchingCommSubsystem(FromSys, ToSys);
+}
+
+private pattern matchingCommSubsystem(From : CommSubsystem, To : CommSubsystem) {
+        UHFCommSubsystem(From);
+        UHFCommSubsystem(To);
+} or {
+        XCommSubsystem(From);
+        XCommSubsystem(To);
+} or {
+        KaCommSubsystem(From);
+        KaCommSubsystem(To);
+}
+
+private pattern cubeSat3U(Sat : CubeSat3U) {
+        CubeSat3U(Sat);
+}
+
+private pattern cubeSat6U(Sat : CubeSat6U) {
+        CubeSat6U(Sat);
+}
+
+// No communication loops may exist
+// No spacecraft may directly communicate with itself
+
+@Constraint(severity = "error", key = {Element},
+        message = "Communication loop.")
+pattern communicationLoop(Element : CommunicatingElement) {
+        find indirectCommunicationLink(Element, Element);
+}
+
+private pattern indirectCommunicationLink(Source : CommunicatingElement, Target : CommunicatingElement) {
+        find directCommunicationLink+(Source, Target);
+}
+
+private pattern directCommunicationLink(Source : CommunicatingElement, Target : CommunicatingElement) {
+        CommSubsystem.target(SourceSubsystem, TargetSubsystem);
+        CommunicatingElement.commSubsystem(Source, SourceSubsystem);
+        CommunicatingElement.commSubsystem(Target, TargetSubsystem);
+}
+
+// Source and target communication systems must be compatible.
+
+@Constraint(severity = "error", key = {SourceSubsystem},
+        message = "Two ends of a communication link must use the same band.")
+pattern incompatibleSourceAndTargetBand(SourceSubsystem : CommSubsystem) {
+        CommSubsystem.target(SourceSubsystem, TargetSubsystem);
+        neg find matchingCommSubsystem(SourceSubsystem, TargetSubsystem);
+}
+
+// 3U CubeSats are assumed to only be able to downlink to Earth using an X-band trasmitter,
+// but cross-link using UHF
+
+@Constraint(severity = "error", key = {Sat},
+        message = "3U CubeSats can only cross-link using UHF.")
+pattern threeUCubeSatWithNonUhfCrossLink(Sat : CubeSat3U) {
+        CommunicatingElement.commSubsystem(Sat, SourceComm);
+        neg find commSubsystemBandUhf(SourceComm);
+        CommSubsystem.target(SourceComm, TargetComm);
+        CommunicatingElement.commSubsystem(Target, TargetComm);
+        neg find groundStationNetwork(Target);
+}
+
+private pattern commSubsystemBandUhf(Comm : UHFCommSubsystem) {
+        UHFCommSubsystem(Comm);
+}
+
+private pattern groundStationNetwork(Network : GroundStationNetwork) {
+        GroundStationNetwork(Network);
+}
+
+// Only a Small Satellite can be configured with a Ka-band communication system
+
+@Constraint(severity = "error", key = {Spacecraft},
+        message = "Only a Small Satellite can be configured with a Ka-band communication system.")
+pattern cubeSatWithKaAntenna(Spacecraft : Spacecraft) {
+        CommunicatingElement.commSubsystem(Spacecraft, Comm);
+        KaCommSubsystem(Comm);
+        neg find smallSat(Spacecraft);
+}
+
+pattern smallSat(Sat : SmallSat) {
+        SmallSat(Sat);
+}
+
+////
+//// Metrics
+////
+//
+//// Coverage
+//
+//pattern coverageMetric(Coverage : java Double) {
+//      Coverage == sum find missionCoverage(_, #_);
+//}
+//
+//private pattern missionCoverage(Mission : InterferometryMission, Coverage : java Double) {
+//      InterferometryMission.observationTime(Mission, ObservationTime);
+//      ObserverCount == count find spacecraftWithInterferometryPayload(Mission, _);
+//      Coverage == eval(Math.pow(1 - 2.0 / ObserverCount, 1 + 9 * (1.0 / ObservationTime)) + 0.05 * ObservationTime / 3);
+//}
+//
+//// Time
+//
+//pattern timeMetric(Time : java Double) {
+//      Time == sum find missionTime(_, #_);
+//}
+//
+//private pattern missionTime(Mission : InterferometryMission, Time : java Double) {
+//      InterferometryMission.observationTime(Mission, ObservationTime);
+//      TrasmitTime == sum find transmitTime(Mission, _, #_);
+//      Time == eval(TrasmitTime + 60.0 * ObservationTime);
+//}
+//
+//private pattern transmitTime(Mission : InterferometryMission, Spacecraft : Spacecraft, TransmitTime : java Double) {
+//      ConstellationMission.spacecraft(Mission, Spacecraft);
+//      find scienceData(Spacecraft, ScienceData);
+//      IncomingData == sum find incomingData(Spacecraft, _, #_);
+//      find transmitRate(Spacecraft, TransmitRate);
+//      TransmitTime == eval((ScienceData + IncomingData) / (7.5 * TransmitRate));
+//}
+//
+//private pattern incomingData(Spacecraft : Spacecraft, Source : Spacecraft, Data : java Double) {
+//      find indirectCommunicationLink(Source, Spacecraft);
+//      find scienceData(Source, Data);
+//}
+//
+//private pattern scienceData(Spacecraft : Spacecraft, Data : java Double) {
+//      ConstellationMission.spacecraft(Mission, Spacecraft);
+//      InterferometryMission.observationTime(Mission, ObservationTime);
+//      Data == eval(12.0 * ObservationTime);
+//}
+//
+//private pattern transmitRate(Spacecraft : Spacecraft, TransmitRate : java Double) {
+//      find spacecraftUplink(Spacecraft, Comm, Target);
+//      UHFCommSubsystem(Comm);
+//      Spacecraft(Target);
+//      TransmitRate == 5.0;
+//} or {
+//      find spacecraftUplink(Spacecraft, Comm, Target);
+//      XCommSubsystem(Comm);
+//      Spacecraft(Target);
+//      TransmitRate == 1.6;
+//} or {
+//      find spacecraftUplink(Spacecraft, Comm, Target);
+//      XCommSubsystem(Comm);
+//      GroundStationNetwork(Target);
+//      TransmitRate == 0.7;
+//} or {
+//      find spacecraftUplink(Spacecraft, Comm, Target);
+//      KaCommSubsystem(Comm);
+//      Spacecraft(Target);
+//      TransmitRate == 220.0;
+//} or {
+//      find spacecraftUplink(Spacecraft, Comm, Target);
+//      KaCommSubsystem(Comm);
+//      GroundStationNetwork(Target);
+//      TransmitRate == 80.0;
+//}
+//
+//private pattern spacecraftUplink(Spacecraft : Spacecraft, TargetSubsystem : CommSubsystem, Target : CommunicatingElement) {
+//      CommunicatingElement.commSubsystem.target(Spacecraft, TargetSubsystem);
+//      CommunicatingElement.commSubsystem(Target, TargetSubsystem);
+//}
+//
+//// Cost
+//
+//pattern costMetric(Cost : java Double) {
+//      Cost == sum find missionCost(_, #_);
+//}
+//
+//private pattern missionCost(Mission : InterferometryMission, Cost : java Double) {
+//      InterferometryMission.observationTime(Mission, ObservationTime);
+//      SpacecraftCost == sum find spacecraftCost(Mission, _, #_);
+//      Cost == eval(SpacecraftCost + 100000.0 * ObservationTime);
+//}
+//
+//private pattern spacecraftCost(Mission : InterferometryMission, Spacecraft : Spacecraft, Cost : java Double) {
+//      ConstellationMission.spacecraft(Mission, Spacecraft);
+//      find spacecraftOfKindCount(Spacecraft, KindCount);
+//      find basePrice(Spacecraft, BasePrice);
+//      find interferometryPayloadCost(Spacecraft, InterferometryPayloadCost);
+//      find additionalCommSubsystemCost(Spacecraft, AdditionalCommSubsystemCost);
+//      Cost == eval(BasePrice * Math.pow(KindCount, -0.25) + InterferometryPayloadCost + AdditionalCommSubsystemCost);
+//}
+//
+//private pattern spacecraftOfKindCount(Sat : Spacecraft, Count : java Integer) {
+//      CubeSat3U(Sat);
+//      Count == count find cubeSat3U(_);
+//} or {
+//      CubeSat6U(Sat);
+//      Count == count find cubeSat6U(_);
+//} or {
+//      SmallSat(Sat);
+//      Count == count find smallSat(_);
+//}
+//
+//private pattern basePrice(Spacecraft : Spacecraft, BasePrice : java Double) {
+//      CubeSat3U(Spacecraft);
+//      BasePrice == 250000.0;
+//} or {
+//      CubeSat6U(Spacecraft);
+//      BasePrice == 750000.0;
+//} or {
+//      SmallSat(Spacecraft);
+//      BasePrice == 3000000.0;
+//}
+//
+//private pattern interferometryPayloadCost(Spacecraft : Spacecraft, Cost : java Double) {
+//      find spacecraftWithInterferometryPayload(_, Spacecraft);
+//      Cost == 50000.0;
+//} or {
+//      neg find spacecraftWithInterferometryPayload(_, Spacecraft);
+//      Cost == 0.0;
+//}
+//
+//private pattern additionalCommSubsystemCost(Spacecraft : Spacecraft, Cost : java Double) {
+//      find spacecraftWithTwoCommSubsystems(Spacecraft);
+//      Cost == 100000.0;
+//} or {
+//      neg find spacecraftWithTwoCommSubsystems(Spacecraft);
+//      Cost == 0.0;
+//}
+//
+//private pattern spacecraftWithTwoCommSubsystems(Spacecraft : Spacecraft) {
+//      Spacecraft.commSubsystem(Spacecraft, Subsystem1);
+//      Spacecraft.commSubsystem(Spacecraft, Subsystem2);
+//      Subsystem1 != Subsystem2;
+//}
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src/hu/bme/mit/inf/dslreasoner/domains/satellite/runner/SatelliteGeneratorMain.xtend b/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src/hu/bme/mit/inf/dslreasoner/domains/satellite/runner/SatelliteGeneratorMain.xtend
new file mode 100644
index 00000000..3d2cbbc7
--- /dev/null
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.satellite/src/hu/bme/mit/inf/dslreasoner/domains/satellite/runner/SatelliteGeneratorMain.xtend
@@ -0,0 +1,13 @@
+package hu.bme.mit.inf.dslreasoner.domains.satellite.runner
+
+import hu.bme.mit.inf.dslreasoner.application.execution.StandaloneScriptExecutor
+
+final class SatelliteGeneratorMain {
+        private new() {
+                throw new IllegalStateException("This is a static utility class and should not be instantiated directly.")
+        }
+
+        public static def void main(String[] args) {
+                println(StandaloneScriptExecutor.executeScript("configs/generation.vsconfig"))
+        }
+}