Updated callable and initializer code to be stored in lexical-preserving manner

(so blank lines are not discarded); added codeStartLine attribute to callables

Signed-off-by: Saurabh Sinha <sinha108@gmail.com>

Author: sinha108

src/main/java/com/ibm/cldk/SymbolTable.java

@@ -16,38 +16,23 @@
 import java.util.stream.Collectors;
 import java.util.stream.IntStream;
 
+import com.github.javaparser.*;
+import com.github.javaparser.ast.*;
 import com.github.javaparser.ast.body.*;
 import com.github.javaparser.ast.comments.Comment;
 import com.github.javaparser.ast.comments.JavadocComment;
+import com.github.javaparser.ast.expr.*;
 import com.github.javaparser.ast.nodeTypes.NodeWithJavadoc;
 import com.github.javaparser.ast.stmt.*;
+import com.github.javaparser.printer.lexicalpreservation.LexicalPreservingPrinter;
+import com.ibm.cldk.entities.*;
 import com.ibm.cldk.javaee.EntrypointsFinderFactory;
 import org.apache.commons.lang3.tuple.Pair;
 
-import com.github.javaparser.JavaParser;
-import com.github.javaparser.ParseResult;
-import com.github.javaparser.ParserConfiguration;
-import com.github.javaparser.Problem;
-import com.github.javaparser.ast.AccessSpecifier;
-import com.github.javaparser.ast.CompilationUnit;
-import com.github.javaparser.ast.Node;
-import com.github.javaparser.ast.NodeList;
-import com.github.javaparser.ast.expr.AnnotationExpr;
-import com.github.javaparser.ast.expr.AssignExpr;
-import com.github.javaparser.ast.expr.CastExpr;
-import com.github.javaparser.ast.expr.ConditionalExpr;
-import com.github.javaparser.ast.expr.Expression;
-import com.github.javaparser.ast.expr.FieldAccessExpr;
-import com.github.javaparser.ast.expr.MethodCallExpr;
-import com.github.javaparser.ast.expr.NameExpr;
-import com.github.javaparser.ast.expr.ObjectCreationExpr;
 import com.github.javaparser.ast.nodeTypes.NodeWithName;
-import com.github.javaparser.ast.type.ClassOrInterfaceType;
 import com.github.javaparser.ast.type.ReferenceType;
 import com.github.javaparser.ast.type.Type;
-import com.github.javaparser.resolution.UnsolvedSymbolException;
 import com.github.javaparser.resolution.declarations.ResolvedMethodDeclaration;
-import com.github.javaparser.resolution.declarations.ResolvedReferenceTypeDeclaration;
 import com.github.javaparser.resolution.types.ResolvedType;
 import com.github.javaparser.symbolsolver.JavaSymbolSolver;
 import com.github.javaparser.symbolsolver.resolution.typesolvers.CombinedTypeSolver;
@@ -57,17 +42,6 @@
 import com.github.javaparser.utils.SourceRoot;
 import com.google.common.collect.Table;
 import com.google.common.collect.Tables;
-import com.ibm.cldk.entities.CRUDOperation;
-import com.ibm.cldk.entities.CRUDQuery;
-import com.ibm.cldk.entities.CallSite;
-import com.ibm.cldk.entities.Callable;
-import com.ibm.cldk.entities.EnumConstant;
-import com.ibm.cldk.entities.Field;
-import com.ibm.cldk.entities.InitializationBlock;
-import com.ibm.cldk.entities.JavaCompilationUnit;
-import com.ibm.cldk.entities.ParameterInCallable;
-import com.ibm.cldk.entities.RecordComponent;
-import com.ibm.cldk.entities.VariableDeclaration;
 import com.ibm.cldk.javaee.CRUDFinderFactory;
 import com.ibm.cldk.javaee.utils.enums.CRUDOperationType;
 import com.ibm.cldk.javaee.utils.enums.CRUDQueryType;
@@ -365,7 +339,7 @@ private static InitializationBlock createInitializationBlock(InitializerDeclarat
                         return throwStmt.asThrowStmt().getExpression().toString();
                     }
                 }).collect(Collectors.toList()));
-        initializationBlock.setCode(initializerDeclaration.getBody().toString());
+        initializationBlock.setCode(LexicalPreservingPrinter.setup(initializerDeclaration.getBody()).toString());
         initializationBlock.setStartLine(
                 initializerDeclaration.getRange().isPresent() ? initializerDeclaration.getRange().get().begin.line
                         : -1);
@@ -589,7 +563,8 @@ private static Pair<String, Callable> processCallableDeclaration(CallableDeclara
         callableNode.setStartLine(callableDecl.getRange().isPresent() ? callableDecl.getRange().get().begin.line : -1);
         callableNode.setEndLine(callableDecl.getRange().isPresent() ? callableDecl.getRange().get().end.line : -1);
         callableNode.setReferencedTypes(getReferencedTypes(body));
-        callableNode.setCode(body.isPresent() ? body.get().toString() : "");
+        callableNode.setCode(body.isPresent() ? LexicalPreservingPrinter.setup(body.get()).toString() : "");
+        callableNode.setCodeStartLine(body.isPresent()? body.get().getBegin().get().line : -1);
 
         callableNode.setAccessedFields(getAccessedFields(body, classFields, typeName));
         callableNode.setCallSites(getCallSites(body));

src/main/java/com/ibm/cldk/entities/Callable.java

@@ -70,6 +70,9 @@ public class Callable {
     /** The ending line number of the callable entity in the source file. */
     private int endLine;
 
+    /** The starting line number of the callable code in the source file. */
+    private int codeStartLine;
+
     /** The return type of the callable entity. */
     private String returnType = null;