Reformat code & optimize imports

src/main/java/org/polypheny/jdbc/RpcService.java

@@ -424,20 +424,21 @@ PreparedStatementSignature prepareIndexedStatement( PrepareStatementRequest msg,
         return completeSynchronously( req, timeout ).getPreparedStatementSignature();
     }
 
+
     public PreparedStatementSignature prepareNamedStatement( PrepareStatementRequest msg, int timeout ) throws PrismInterfaceServiceException {
         Request.Builder req = newMessage();
         req.setPrepareIndexedStatementRequest( msg );
         return completeSynchronously( req, timeout ).getPreparedStatementSignature();
     }
 
 
-
     StatementResult executeIndexedStatement( ExecuteIndexedStatementRequest msg, int timeout ) throws PrismInterfaceServiceException {
         Request.Builder req = newMessage();
         req.setExecuteIndexedStatementRequest( msg );
         return completeSynchronously( req, timeout ).getStatementResult();
     }
 
+
     public StatementResult executeNamedStatement( ExecuteNamedStatementRequest msg, int timeout ) throws PrismInterfaceServiceException {
         Request.Builder req = newMessage();
         req.setExecuteNamedStatementRequest( msg );
@@ -471,4 +472,5 @@ CloseResultResponse closeResult( CloseResultRequest msg, int timeout ) throws Pr
         req.setCloseResultRequest( msg );
         return completeSynchronously( req, timeout ).getCloseResultResponse();
     }
+
 }

src/main/java/org/polypheny/jdbc/multimodel/GraphResult.java

@@ -17,7 +17,6 @@
 package org.polypheny.jdbc.multimodel;
 
 import java.util.ArrayList;
-
 import java.util.Iterator;
 import java.util.List;
 import java.util.NoSuchElementException;
@@ -41,29 +40,30 @@ public class GraphResult extends Result implements Iterable<PolyGraphElement> {
     private final List<PolyGraphElement> elements;
 
 
-
     public GraphResult( Frame frame, PolyStatement polyStatement ) {
         super( ResultType.GRAPH );
-        this.polyStatement= polyStatement;
+        this.polyStatement = polyStatement;
         this.isFullyFetched = frame.getIsLast();
         this.elements = new ArrayList<>();
-        addGraphElements(frame.getGraphFrame());
+        addGraphElements( frame.getGraphFrame() );
     }
 
+
     private void addGraphElements( GraphFrame graphFrame ) {
-        if (graphFrame.getNodesCount() > 0) {
-            graphFrame.getNodesList().forEach( n -> elements.add( new PolyNode(n) ) );
+        if ( graphFrame.getNodesCount() > 0 ) {
+            graphFrame.getNodesList().forEach( n -> elements.add( new PolyNode( n ) ) );
             return;
         }
-        if (graphFrame.getEdgesCount() > 0) {
-            graphFrame.getEdgesList().forEach( n -> elements.add( new PolyEdge(n) ) );
+        if ( graphFrame.getEdgesCount() > 0 ) {
+            graphFrame.getEdgesList().forEach( n -> elements.add( new PolyEdge( n ) ) );
             return;
         }
-        if (graphFrame.getPathsCount() > 0) {
-            graphFrame.getPathsList().forEach( n -> elements.add( new PolyPath(n) ) );
+        if ( graphFrame.getPathsCount() > 0 ) {
+            graphFrame.getPathsList().forEach( n -> elements.add( new PolyPath( n ) ) );
         }
     }
 
+
     private void fetchMore() throws PrismInterfaceServiceException {
         int id = polyStatement.getStatementId();
         int timeout = getPolyphenyConnection().getTimeout();
@@ -78,6 +78,7 @@ private void fetchMore() throws PrismInterfaceServiceException {
         addGraphElements( frame.getGraphFrame() );
     }
 
+
     private PolyConnection getPolyphenyConnection() {
         return polyStatement.getConnection();
     }
@@ -87,12 +88,18 @@ private PrismInterfaceClient getPrismInterfaceClient() {
         return getPolyphenyConnection().getPrismInterfaceClient();
     }
 
+
     @Override
-    public Iterator<PolyGraphElement> iterator() {return new GraphElementIterator();}
+    public Iterator<PolyGraphElement> iterator() {
+        return new GraphElementIterator();
+    }
+
 
     class GraphElementIterator implements Iterator<PolyGraphElement> {
+
         int index = -1;
 
+
         @Override
         public boolean hasNext() {
             if ( index + 1 >= elements.size() ) {
@@ -108,15 +115,16 @@ public boolean hasNext() {
             return index + 1 < elements.size();
         }
 
+
         @Override
         public PolyGraphElement next() {
             if ( !hasNext() ) {
                 throw new NoSuchElementException( "There are no more graph elements" );
             }
             return elements.get( ++index );
         }
-    }
 
+    }
 
 
 }

src/main/java/org/polypheny/jdbc/multimodel/RelationalColumnMetadata.java

@@ -21,6 +21,7 @@
 
 @Getter
 public class RelationalColumnMetadata {
+
     private final int columnIndex;
     private final boolean isNullable;
     private final int length;
@@ -31,6 +32,7 @@ public class RelationalColumnMetadata {
     private final String protocolTypeName;
     private final int scale;
 
+
     public RelationalColumnMetadata( ColumnMeta columnMeta ) {
         this.columnIndex = columnMeta.getColumnIndex();
         this.isNullable = columnMeta.getIsNullable();
@@ -41,4 +43,5 @@ public RelationalColumnMetadata( ColumnMeta columnMeta ) {
         this.protocolTypeName = columnMeta.getTypeMeta().getProtoValueType().name();
         this.scale = columnMeta.getScale();
     }
+
 }

src/main/java/org/polypheny/jdbc/multimodel/RelationalMetadata.java

@@ -19,12 +19,12 @@
 import java.util.List;
 import java.util.Map;
 import java.util.stream.Collectors;
-import lombok.Getter;
 import org.polypheny.jdbc.PrismInterfaceErrors;
 import org.polypheny.jdbc.PrismInterfaceServiceException;
 import org.polypheny.prism.ColumnMeta;
 
 public class RelationalMetadata {
+
     private List<RelationalColumnMetadata> columnMetas;
     private Map<String, Integer> columnIndexes;
 
@@ -35,6 +35,7 @@ public RelationalMetadata( List<ColumnMeta> columnMetadata ) {
 
     }
 
+
     public RelationalColumnMetadata getColumnMeta( int columnIndex ) throws PrismInterfaceServiceException {
         try {
             return columnMetas.get( columnIndex );

src/main/java/org/polypheny/jdbc/types/PolyEdge.java

@@ -27,6 +27,7 @@ public class PolyEdge extends PolyGraphElement {
     private final String target;
     private final EdgeDirection direction;
 
+
     public PolyEdge( ProtoEdge protoEdge ) {
         super();
         this.id = protoEdge.getId();
@@ -43,6 +44,7 @@ public PolyEdge( ProtoEdge protoEdge ) {
         this.direction = EdgeDirection.valueOf( protoEdge.getDirection().name() );
     }
 
+
     enum EdgeDirection {
         LEFT_TO_RIGHT,
         RIGHT_TO_LEFT,

src/main/java/org/polypheny/jdbc/types/PolyGraphElement.java

@@ -30,6 +30,7 @@ public class PolyGraphElement extends HashMap<String, TypedValue> {
     protected String name;
     protected List<String> labels;
 
+
     public <T> T unwrap( Class<T> aClass ) throws PrismInterfaceServiceException {
         if ( aClass.isInstance( this ) ) {
             return aClass.cast( this );

src/main/java/org/polypheny/jdbc/types/TypedValue.java

@@ -1467,47 +1467,4 @@ private static PolyInterval getInterval( ProtoInterval interval ) {
         return new PolyInterval( interval.getMonths(), interval.getMilliseconds() );
     }
 
-
-    @Override
-    public String toString() {
-        if ( isSerialized ) {
-            deserialize();
-        }
-        switch ( valueCase ) {
-            case BOOLEAN:
-                return "" + booleanValue;
-            case INTEGER:
-                return "" + integerValue;
-            case LONG:
-                return "" + bigintValue;
-            case BIG_DECIMAL:
-                return "" + bigDecimalValue;
-            case FLOAT:
-                return "" + floatValue;
-            case DOUBLE:
-                return "" + doubleValue;
-            case DATE:
-                return "" + dateValue;
-            case TIME:
-                return "" + timeValue;
-            case TIMESTAMP:
-                return "" + timestampValue;
-            case INTERVAL:
-                return "" + otherValue;
-            case STRING:
-                return varcharValue;
-            case BINARY:
-                return "BINARY";
-            case NULL:
-                return "NULL";
-            case LIST:
-                return "LIST";
-            case FILE:
-                return "FILE";
-            case DOCUMENT:
-                return "DOCUMENT";
-        }
-        return "";
-    }
-
 }

src/main/java/org/polypheny/jdbc/utils/ProtoUtils.java

@@ -48,17 +48,17 @@ public static List<ProtoValue> serializeParameterList( List<TypedValue> values )
     }
 
 
-    public static Map<String, ProtoValue> serializeParameterMap(Map<String, TypedValue> values) {
-        return values.entrySet().stream().collect(Collectors.toMap(
+    public static Map<String, ProtoValue> serializeParameterMap( Map<String, TypedValue> values ) {
+        return values.entrySet().stream().collect( Collectors.toMap(
                 Entry::getKey,
                 value -> {
                     try {
                         return value.getValue().serialize();
-                    } catch (Exception e) {
-                        throw new RuntimeException("Serialization failed", e);
+                    } catch ( Exception e ) {
+                        throw new RuntimeException( "Serialization failed", e );
                     }
                 }
-        ));
+        ) );
     }
 
 }

src/test/java/org/polypheny/jdbc/ConnectionTest.java

@@ -194,7 +194,7 @@ void testMetaDataGetProceduresNotStrict() throws SQLException {
 
     @Test
     @Disabled
-    // This test fails due to syntax definitions missing for some of the functions on the server side (operator registry).
+        // This test fails due to syntax definitions missing for some of the functions on the server side (operator registry).
     void testMetaDataGetFunctionsNotStrict() throws SQLException {
         try ( Connection con = DriverManager.getConnection( "jdbc:polypheny://127.0.0.1:20590?strict=false", "pa", "" ) ) {
             DatabaseMetaData meta = con.getMetaData();

src/test/java/org/polypheny/jdbc/Demo.java

@@ -40,46 +40,47 @@ public class Demo {
     private static String namespace = "public";
     private static Connection con;
 
-    public static void main(String[] args) {
+
+    public static void main( String[] args ) {
         try {
-            con = DriverManager.getConnection("jdbc:polypheny://127.0.0.1:20590?strict=false", "pa", "");
-            if (!con.isWrapperFor(PolyConnection.class)) {
-                System.out.println("Driver must support unwrapping to PolyConnection");
+            con = DriverManager.getConnection( "jdbc:polypheny://127.0.0.1:20590?strict=false", "pa", "" );
+            if ( !con.isWrapperFor( PolyConnection.class ) ) {
+                System.out.println( "Driver must support unwrapping to PolyConnection" );
                 return;
             }
-            Scanner scanner = new Scanner(System.in);
+            Scanner scanner = new Scanner( System.in );
 
-            while (true) {
+            while ( true ) {
                 printPrompt();
                 String input = scanner.nextLine();
 
-                if (input.startsWith("lng ")) {
-                    language = input.substring(4).trim();
-                    System.out.println("Language set to " + language);
-                } else if (input.startsWith("ns ")) {
-                    namespace = input.substring(3).trim();
-                    System.out.println("Namespace set to " + namespace);
-                } else if (input.equals("exit")) {
+                if ( input.startsWith( "lng " ) ) {
+                    language = input.substring( 4 ).trim();
+                    System.out.println( "Language set to " + language );
+                } else if ( input.startsWith( "ns " ) ) {
+                    namespace = input.substring( 3 ).trim();
+                    System.out.println( "Namespace set to " + namespace );
+                } else if ( input.equals( "exit" ) ) {
                     break;
                 } else {
-                    if (language == null || namespace == null) {
-                        System.out.println("Please set both language and namespace before executing a statement.");
+                    if ( language == null || namespace == null ) {
+                        System.out.println( "Please set both language and namespace before executing a statement." );
                         continue;
                     }
                     String statement = input.trim();
-                    executeStatement(namespace, language, statement);
+                    executeStatement( namespace, language, statement );
                 }
             }
 
             scanner.close();
-        } catch (Exception e) {
+        } catch ( Exception e ) {
             e.printStackTrace();
         } finally {
             try {
-                if (con != null && !con.isClosed()) {
+                if ( con != null && !con.isClosed() ) {
                     con.close();
                 }
-            } catch (Exception e) {
+            } catch ( Exception e ) {
                 e.printStackTrace();
             }
         }

src/test/java/org/polypheny/jdbc/QueryTest.java

@@ -35,7 +35,6 @@
 import org.polypheny.jdbc.multimodel.Result.ResultType;
 import org.polypheny.jdbc.types.PolyDocument;
 import org.polypheny.jdbc.types.PolyGraphElement;
-import org.polypheny.jdbc.types.PolyNode;
 
 public class QueryTest {
 
@@ -117,6 +116,7 @@ public void mqlDataRetrievalTest() {
         }
     }
 
+
     @Test
     public void simpleCypherNodesTest() {
         try ( Connection connection = TestHelper.getConnection() ) {
@@ -128,8 +128,8 @@ public void simpleCypherNodesTest() {
             assertEquals( ResultType.GRAPH, result.getResultType() );
             GraphResult graphResult = result.unwrap( GraphResult.class );
             for ( PolyGraphElement element : graphResult ) {
-                element.get("name");
-                element.get("year_joined");
+                element.get( "name" );
+                element.get( "year_joined" );
                 element.getLabels();
                 element.getId();
             }
@@ -138,6 +138,7 @@ public void simpleCypherNodesTest() {
         }
     }
 
+
     @Test
     public void simpleCypherPropertyTest() {
         try ( Connection connection = TestHelper.getConnection() ) {
@@ -151,11 +152,12 @@ public void simpleCypherPropertyTest() {
             assertEquals( ResultType.RELATIONAL, result.getResultType() );
             RelationalResult relationalResult = result.unwrap( RelationalResult.class );
             for ( PolyRow row : relationalResult ) {
-                row.get(0);
-                row.get("c.name");
+                row.get( 0 );
+                row.get( "c.name" );
             }
         } catch ( SQLException e ) {
             throw new RuntimeException( e );
         }
     }
+
 }