Moved search algorithms to folder

src/main/java/org/rairlab/planner/ContextNormPlanner.java

@@ -2,6 +2,7 @@ package org.rairlab.planner;
 
 import org.rairlab.planner.utils.PlanningProblem;
 import org.rairlab.shadow.prover.representations.formula.Formula;
+import org.rairlab.planner.search.DepthFirstPlanner;
 
 import java.util.Optional;
 import java.util.Set;

src/main/java/org/rairlab/planner/GoalTracker.java

@@ -4,6 +4,7 @@ import org.rairlab.planner.utils.PlanningProblem;
 import org.rairlab.shadow.prover.representations.formula.Formula;
 import org.rairlab.shadow.prover.utils.CollectionUtils;
 import org.rairlab.shadow.prover.utils.Sets;
+import org.rairlab.planner.search.DepthFirstPlanner;
 
 import java.util.Comparator;
 import java.util.Optional;

src/main/java/org/rairlab/planner/Py4JServer.java

@@ -1,11 +1,9 @@
 package org.rairlab.planner;
 
 import org.rairlab.planner.utils.PlanningProblem;
-import org.rairlab.shadow.prover.core.ccprovers.CognitiveCalculusProver;
+import org.rairlab.planner.heuristics.ConstantHeuristic;
-import org.rairlab.shadow.prover.core.proof.Justification;
+import org.rairlab.planner.search.AStarPlanner;
-import org.rairlab.shadow.prover.representations.formula.Formula;
+
-import org.rairlab.shadow.prover.utils.Problem;
-import org.rairlab.shadow.prover.utils.ProblemReader;
 import org.rairlab.shadow.prover.utils.Reader;
 import py4j.GatewayServer;
 
@@ -14,24 +12,20 @@ import java.net.Inet4Address;
 import java.net.InetAddress;
 import java.net.UnknownHostException;
 import java.util.*;
-import java.util.stream.Collectors;
 
 
 public final class Py4JServer {
 
-
+    private AStarPlanner astarplanner;
-    private DepthFirstPlanner depthFirstPlanner;
 
 
     public Py4JServer(){
-
+        astarplanner = new AStarPlanner();
-        depthFirstPlanner = new DepthFirstPlanner();
-
     }
 
 
-    public Planner getPlanner(){
+    public AStarPlanner getPlanner(){
-        return depthFirstPlanner;
+        return astarplanner;
     }
 
     public static void main(String[] args) throws UnknownHostException {
@@ -49,29 +43,26 @@ public final class Py4JServer {
 
     }
 
-    public ArrayList newEmptyList(){
-
-        return new ArrayList();
-    }
-
     public String proveFromDescription(String fileString){
         try {
 
             List<PlanningProblem> planningProblemList = (PlanningProblem.readFromFile(new ByteArrayInputStream(fileString.getBytes())));
 
-            Planner depthFirstPlanner = new DepthFirstPlanner();
+            AStarPlanner astarplanner = new AStarPlanner();
 
             PlanningProblem planningProblem = planningProblemList.get(0);
 
 
-            Optional<Set<Plan>> optionalPlans = depthFirstPlanner.plan(
+            Set<Plan> plans = astarplanner.plan(
                     planningProblem.getBackground(),
                     planningProblem.getActions(),
                     planningProblem.getStart(),
-                    planningProblem.getGoal());
+                    planningProblem.getGoal(),
+                    ConstantHeuristic::h
+            );
 
-            if(optionalPlans.isPresent()) {
+            if(plans.size() > 0) {
-                return optionalPlans.get().toString();
+                return plans.toString();
             }
             else {
                 return "FAILED";

src/main/java/org/rairlab/planner/search/AStarPlanner.java

@@ -1,7 +1,12 @@
-package org.rairlab.planner;
+package org.rairlab.planner.search;
 
 import org.rairlab.shadow.prover.representations.formula.Formula;
 
+import org.rairlab.planner.State;
+import org.rairlab.planner.Action;
+import org.rairlab.planner.Plan;
+import org.rairlab.planner.Operations;
+
 import java.util.*;
 import java.util.function.Function;
 import java.util.stream.Collectors;

src/main/java/org/rairlab/planner/search/BreadthFirstPlanner.java

@@ -1,7 +1,11 @@
-package org.rairlab.planner;
+package org.rairlab.planner.search;
 
 import org.rairlab.shadow.prover.representations.formula.Formula;
+
 import org.rairlab.planner.Action;
+import org.rairlab.planner.State;
+import org.rairlab.planner.Plan;
+
 
 import java.util.*;
 

src/main/java/org/rairlab/planner/search/DepthFirstPlanner.java

@@ -1,8 +1,10 @@
-package org.rairlab.planner;
+package org.rairlab.planner.search;
 
 import org.rairlab.planner.utils.Commons;
 import org.rairlab.planner.utils.PlanningProblem;
 import org.rairlab.planner.utils.Visualizer;
+import org.rairlab.planner.*;
+
 import org.rairlab.shadow.prover.core.proof.Justification;
 import org.rairlab.shadow.prover.representations.formula.Formula;
 import org.rairlab.shadow.prover.utils.CollectionUtils;

src/main/java/org/rairlab/planner/utils/LearningSystem.java

@@ -1,7 +1,7 @@
 package org.rairlab.planner.utils;
 
 import com.diogonunes.jcdp.color.ColoredPrinter;
-import org.rairlab.planner.DepthFirstPlanner;
+import org.rairlab.planner.search.DepthFirstPlanner;
 import org.rairlab.planner.GoalTracker;
 import org.rairlab.planner.Plan;
 import org.rairlab.planner.Planner;

src/main/java/org/rairlab/planner/utils/Runner.java

@@ -1,6 +1,6 @@
 package org.rairlab.planner.utils;
 
-import org.rairlab.planner.AStarPlanner;
+import org.rairlab.planner.search.AStarPlanner;
 import org.rairlab.planner.Plan;
 import org.rairlab.planner.heuristics.ConstantHeuristic;
 import org.rairlab.shadow.prover.utils.Reader;

src/main/java/org/rairlab/planner/utils/Sandbox.java

@@ -3,13 +3,12 @@ package org.rairlab.planner.utils;
 import com.diogonunes.jcdp.color.ColoredPrinter;
 import com.diogonunes.jcdp.color.api.Ansi;
 import org.rairlab.planner.*;
-import org.rairlab.shadow.prover.representations.formula.Predicate;
+import org.rairlab.planner.search.DepthFirstPlanner;
 
 import java.util.Comparator;
 import java.util.List;
 import java.util.stream.Collectors;
 
-import static org.rairlab.shadow.prover.utils.Reader.readFormulaFromString;
 
 /**
  * Created by naveensundarg on 12/22/17.