Files
Sourcetrail/java_indexer/src/io/coati/JavaAstVisitor.java
T
malte_langkabel 8e4179cbf0 logic: reduced overhead in storage data types
* node represents something that is not yet defines
* nodes that are defined are either files or symbols

fortune cookie message = trust your intuition
2017-01-18 14:46:44 +01:00

970 lines
28 KiB
Java

package io.coati;
import java.lang.String;
import java.util.List;
import java.util.Optional;
import java.util.ArrayList;
import com.github.javaparser.ast.body.ClassOrInterfaceDeclaration;
import com.github.javaparser.ast.body.ConstructorDeclaration;
import com.github.javaparser.ast.body.EnumConstantDeclaration;
import com.github.javaparser.ast.body.EnumDeclaration;
import com.github.javaparser.ast.body.FieldDeclaration;
import com.github.javaparser.ast.body.MethodDeclaration;
import com.github.javaparser.ast.body.Parameter;
import com.github.javaparser.ast.body.VariableDeclarator;
import com.github.javaparser.ast.comments.BlockComment;
import com.github.javaparser.ast.comments.LineComment;
import com.github.javaparser.ast.expr.ArrayInitializerExpr;
import com.github.javaparser.ast.expr.FieldAccessExpr;
import com.github.javaparser.ast.expr.MethodCallExpr;
import com.github.javaparser.ast.expr.Name;
import com.github.javaparser.ast.expr.NameExpr;
import com.github.javaparser.ast.expr.SimpleName;
import com.github.javaparser.ast.expr.VariableDeclarationExpr;
import com.github.javaparser.ast.stmt.BlockStmt;
import com.github.javaparser.ast.stmt.SwitchStmt;
import com.github.javaparser.ast.type.ClassOrInterfaceType;
import com.github.javaparser.ast.type.PrimitiveType;
import com.github.javaparser.ast.type.Type;
import com.github.javaparser.ast.type.TypeParameter;
import com.github.javaparser.ast.type.VoidType;
import com.github.javaparser.ast.imports.*;
import com.github.javaparser.Position;
import com.github.javaparser.Range;
import com.github.javaparser.ast.Modifier;
import com.github.javaparser.ast.Node;
import com.github.javaparser.ast.PackageDeclaration;
import com.github.javaparser.symbolsolver.javaparsermodel.JavaParserFacade;
import com.github.javaparser.symbolsolver.javaparsermodel.declarations.JavaParserFieldDeclaration;
import com.github.javaparser.symbolsolver.javaparsermodel.declarations.JavaParserMethodDeclaration;
import com.github.javaparser.symbolsolver.javaparsermodel.declarations.JavaParserParameterDeclaration;
import com.github.javaparser.symbolsolver.javaparsermodel.declarations.JavaParserSymbolDeclaration;
import com.github.javaparser.symbolsolver.model.declarations.MethodAmbiguityException;
import com.github.javaparser.symbolsolver.model.declarations.ReferenceTypeDeclaration;
import com.github.javaparser.symbolsolver.model.declarations.ValueDeclaration;
import com.github.javaparser.symbolsolver.model.methods.MethodUsage;
import com.github.javaparser.symbolsolver.model.resolution.SymbolReference;
import com.github.javaparser.symbolsolver.model.resolution.TypeSolver;
import com.github.javaparser.symbolsolver.model.resolution.UnsolvedSymbolException;
import com.github.javaparser.symbolsolver.model.typesystem.*;
import com.github.javaparser.symbolsolver.resolution.MethodResolutionLogic;
public class JavaAstVisitor extends JavaAstVisitorAdapter
{
protected int m_callbackId = -1;
private String m_filePath;
private FileContent m_fileContent;
private TypeSolver m_typeSolver;
private List<DeclContext> m_context = new ArrayList<DeclContext>();
public JavaAstVisitor(int callbackId, String filePath, FileContent fileContent, TypeSolver typeSolver)
{
m_callbackId = callbackId;
m_filePath = filePath;
m_fileContent = fileContent;
m_typeSolver = typeSolver;
m_context.add(new DeclContext(filePath + "\ts\tp"));
}
// --- record declarations ---
@Override public void visit(final PackageDeclaration n, final Void v)
{
Name name = n.getName();
String packageName = JavaparserDeclNameResolver.getQualifiedName(name).toSerializedNameHierarchy();
Optional<Position> as = name.getBegin();
JavaIndexer.recordSymbolWithLocationAndScope(
m_callbackId, packageName, SymbolType.PACKAGE,
name.getRange(),
n.getRange(),
AccessKind.NONE, false
);
super.visit(n, v);
}
@Override public void visit(final ClassOrInterfaceDeclaration n, final Void v)
{
SimpleName name = n.getName();
String qualifiedName = JavaparserDeclNameResolver.getQualifiedDeclName(n, m_typeSolver).toSerializedNameHierarchy();
JavaIndexer.recordSymbolWithLocationAndScope(
m_callbackId, qualifiedName, (n.isInterface() ? SymbolType.INTERFACE : SymbolType.CLASS),
name.getRange(),
n.getRange(),
AccessKind.fromAccessSpecifier(Modifier.getAccessSpecifier(n.getModifiers())), false
);
if (n.getRange().isPresent())
{
FileContent.Location scopeStartLocation = m_fileContent.find("{", n.getBegin());
recordScope(Range.range(scopeStartLocation.line, scopeStartLocation.column, n.getRange().get().end.line, n.getRange().get().end.column));
}
List<DeclContext> parentContext = m_context;
m_context = new ArrayList<DeclContext>();
m_context.add(new DeclContext(qualifiedName));
super.visit(n, v);
m_context = parentContext;
}
@Override public void visit(final TypeParameter n, final Void v)
{
// todo: test recording of typeargument of type parameter bound type??
if (m_context.size() != 1)
{
// throw something!
}
String qualifiedName = m_context.get(0).getName();
qualifiedName += "\tn";
qualifiedName += n.getName() + "\ts\tp";
Optional<Range> range = Optional.empty();
if (n.getBegin().isPresent())
{
range = Optional.of(Range.range(
n.getBegin().get().line,
n.getBegin().get().column,
n.getBegin().get().line,
n.getBegin().get().column + n.getNameAsString().length() - 1
));
}
JavaIndexer.recordSymbolWithLocation(
m_callbackId, qualifiedName, SymbolType.TYPE_PARAMETER,
range,
AccessKind.TYPE_PARAMETER, false
);
List<DeclContext> parentContext = m_context;
m_context = new ArrayList<DeclContext>();
m_context.add(new DeclContext(qualifiedName));
super.visit(n, v);
m_context = parentContext;
}
@Override public void visit(final EnumDeclaration n, final Void v)
{
SimpleName name = n.getName();
String qualifiedName = JavaparserDeclNameResolver.getQualifiedDeclName(n, m_typeSolver).toSerializedNameHierarchy();
JavaIndexer.recordSymbolWithLocationAndScope(
m_callbackId, qualifiedName, SymbolType.ENUM,
name.getRange(),
n.getRange(),
AccessKind.fromAccessSpecifier(Modifier.getAccessSpecifier(n.getModifiers())), false
);
if (n.getRange().isPresent())
{
FileContent.Location scopeStartLocation = m_fileContent.find("{", n.getBegin());
recordScope(Range.range(scopeStartLocation.line, scopeStartLocation.column, n.getRange().get().end.line, n.getRange().get().end.column));
}
List<DeclContext> parentContext = m_context;
m_context = new ArrayList<DeclContext>();
m_context.add(new DeclContext(qualifiedName));
super.visit(n, v);
m_context = parentContext;
}
@Override public void visit(final EnumConstantDeclaration n, final Void v)
{
String qualifiedName = JavaparserDeclNameResolver.getQualifiedDeclName(n, m_typeSolver).toSerializedNameHierarchy();
JavaIndexer.recordSymbolWithLocation(
m_callbackId, qualifiedName, SymbolType.ENUM_CONSTANT,
n.getRange(),
AccessKind.NONE, false
);
List<DeclContext> parentContext = m_context;
m_context = new ArrayList<DeclContext>();
m_context.add(new DeclContext(qualifiedName));
super.visit(n, v);
m_context = parentContext;
}
@Override public void visit(final ConstructorDeclaration n, final Void v)
{
SimpleName name = n.getName();
String qualifiedName = JavaparserDeclNameResolver.getQualifiedDeclName(n, m_typeSolver).toSerializedNameHierarchy();
JavaIndexer.recordSymbolWithLocationAndScope(
m_callbackId, qualifiedName, SymbolType.METHOD,
name.getRange(),
n.getRange(),
AccessKind.fromAccessSpecifier(Modifier.getAccessSpecifier(n.getModifiers())), false
);
List<DeclContext> parentContext = m_context;
m_context = new ArrayList<DeclContext>();
m_context.add(new DeclContext(qualifiedName));
super.visit(n, v);
m_context = parentContext;
}
@Override public void visit(final MethodDeclaration n, final Void v)
{
SimpleName name = n.getName();
String qualifiedName = JavaparserDeclNameResolver.getQualifiedDeclName(n, m_typeSolver).toSerializedNameHierarchy();
JavaIndexer.recordSymbolWithLocationAndScope(
m_callbackId, qualifiedName, SymbolType.METHOD,
name.getRange(),
n.getRange(),
AccessKind.fromAccessSpecifier(Modifier.getAccessSpecifier(n.getModifiers())), false
);
// test this!
com.github.javaparser.symbolsolver.model.declarations.MethodDeclaration overridden = getOverridden(n);
if (overridden != null && (overridden instanceof JavaParserMethodDeclaration))
{
String overriddenName = JavaparserDeclNameResolver.getQualifiedDeclName(((JavaParserMethodDeclaration)overridden).getWrappedNode(), m_typeSolver).toSerializedNameHierarchy();
JavaIndexer.recordReference(
m_callbackId, ReferenceKind.OVERRIDE, overriddenName, qualifiedName,
name.getRange()
);
}
List<DeclContext> parentContext = m_context;
m_context = new ArrayList<DeclContext>();
m_context.add(new DeclContext(qualifiedName));
super.visit(n, v);
m_context = parentContext;
}
private com.github.javaparser.symbolsolver.model.declarations.MethodDeclaration getOverridden(MethodDeclaration overrider)
{
com.github.javaparser.ast.body.TypeDeclaration<?> scopeNode = overrider.getAncestorOfType(com.github.javaparser.ast.body.TypeDeclaration.class);
if (scopeNode instanceof ClassOrInterfaceDeclaration)
{
List<com.github.javaparser.symbolsolver.model.typesystem.Type> parameterTypes = new ArrayList<>();
try
{
for (Parameter parameter: overrider.getParameters())
{
Type parameterType = parameter.getType();
parameterTypes.add(JavaParserFacade.get(m_typeSolver).convert(parameterType, parameterType));
}
ReferenceTypeDeclaration scopeDecl = JavaParserFacade.get(m_typeSolver).getTypeDeclaration((ClassOrInterfaceDeclaration)scopeNode);
for (ReferenceType ancestor: scopeDecl.getAllAncestors())
{
try
{
SymbolReference<com.github.javaparser.symbolsolver.model.declarations.MethodDeclaration> solvedMethod = MethodResolutionLogic.solveMethodInType(
ancestor.getTypeDeclaration(),
overrider.getNameAsString(),
parameterTypes,
m_typeSolver
);
if (solvedMethod.isSolved())
{
return solvedMethod.getCorrespondingDeclaration();
}
}
catch (UnsolvedSymbolException e)
{
// nothing to do here, just try to solve in the next ancestor
}
catch (Exception e)
{
// hmm, maybe we should handle these cases. soon..
// don't do anything for parse exceptions. they are displayed as errors anyways.
}
}
}
catch (UnsolvedSymbolException e)
{
return null;
}
catch (ClassCastException e)
{
return null;
}
catch (Exception e)
{
return null;
}
}
return null;
}
@Override public void visit(final FieldDeclaration n, final Void v)
{
List<DeclContext> parentContext = m_context;
m_context = new ArrayList<DeclContext>();
for (VariableDeclarator declarator: n.getVariables())
{
String qualifiedName = JavaparserDeclNameResolver.getQualifiedDeclName(declarator, m_typeSolver).toSerializedNameHierarchy();
SimpleName name = declarator.getName();
JavaIndexer.recordSymbolWithLocation(
m_callbackId, qualifiedName, SymbolType.FIELD,
name.getRange(),
AccessKind.fromAccessSpecifier(Modifier.getAccessSpecifier(n.getModifiers())), false
);
m_context.add(new DeclContext(qualifiedName));
}
super.visit(n, v);
m_context = parentContext;
}
@Override public void visit(final VariableDeclarationExpr n, final Void v)
{
for (VariableDeclarator declarator: n.getVariables())
{
SimpleName name = declarator.getName();
if (name.getBegin().isPresent())
{
String qualifiedName = m_filePath + "<" + name.getBegin().get().line + ":" + name.getBegin().get().column + ">";
JavaIndexer.recordLocalSymbol(
m_callbackId, qualifiedName,
name.getRange()
);
}
}
// don't change the context here.
super.visit(n, v);
}
@Override public void visit(final Parameter n, final Void v)
{
SimpleName name = n.getName();
if (name.getBegin().isPresent())
{
String qualifiedName = m_filePath + "<" + name.getBegin().get().line + ":" + name.getBegin().get().column + ">";
JavaIndexer.recordLocalSymbol(
m_callbackId, qualifiedName,
name.getRange()
);
}
// don't change the context here.
super.visit(n, v);
}
// --- record references ---
@Override
public void visit(SingleStaticImportDeclaration n, Void arg)
{
try
{
ClassOrInterfaceType type = n.getType();
List<JavaDeclName> importedDeclNames = new ArrayList<>();
com.github.javaparser.symbolsolver.model.typesystem.Type solvedType = JavaParserFacade.get(m_typeSolver).convert(type, type);
if (solvedType instanceof ReferenceType)
{
ReferenceTypeDeclaration solvedDecl = ((ReferenceType)solvedType).getTypeDeclaration();
for (com.github.javaparser.symbolsolver.model.declarations.MethodDeclaration methodDecl: solvedDecl.getDeclaredMethods()) // look for method
{
if (methodDecl.getName().equals(n.getStaticMember()))
{
importedDeclNames.add(
JavaSymbolSolverDeclNameResolver.getQualifiedDeclName(methodDecl, m_typeSolver
));
}
}
if (importedDeclNames.isEmpty() && solvedDecl.hasField(n.getStaticMember())) // look for field
{
JavaDeclName importedTypeDeclName = JavaSymbolSolverDeclNameResolver.getQualifiedDeclName(solvedDecl, m_typeSolver);
if (importedTypeDeclName != null)
{
JavaDeclName importedDeclName = new JavaDeclName(n.getStaticMember());
importedDeclName.setParent(importedTypeDeclName);
importedDeclNames.add(importedDeclName);
}
}
}
if (!importedDeclNames.isEmpty())
{
for (JavaDeclName importedDeclName: importedDeclNames)
{
String nameHierarchy = importedDeclName.toSerializedNameHierarchy();
for (DeclContext context: m_context)
{
JavaIndexer.recordReference(
m_callbackId, ReferenceKind.IMPORT,
nameHierarchy, context.getName(),
n.getRange()
);
}
}
}
else
{
JavaIndexer.recordError(
m_callbackId, "Import not found.", true, true,
n.getRange()
);
}
}
catch (Exception e)
{
recordException(e, n);
}
}
@Override
public void visit(SingleTypeImportDeclaration n, Void arg)
{
try
{
ClassOrInterfaceType type = n.getType();
String importedName = JavaparserTypeNameResolver.getQualifiedTypeName(type, m_typeSolver).toSerializedNameHierarchy();
for (DeclContext context: m_context)
{
JavaIndexer.recordReference(
m_callbackId, ReferenceKind.IMPORT,
importedName, context.getName(),
type.getRange()
);
}
}
catch (Exception e)
{
recordException(e, n);
}
}
@Override
public void visit(StaticImportOnDemandDeclaration n, Void arg)
{
try
{
ClassOrInterfaceType type = n.getType();
String importedName = JavaparserTypeNameResolver.getQualifiedTypeName(type, m_typeSolver).toSerializedNameHierarchy();
for (DeclContext context: m_context)
{
JavaIndexer.recordReference(
m_callbackId, ReferenceKind.IMPORT,
importedName, context.getName(),
type.getRange()
);
}
}
catch (Exception e)
{
recordException(e, n);
}
}
@Override
public void visit(TypeImportOnDemandDeclaration n, Void arg)
{
try
{
Name name = n.getName();
String importedName = JavaparserDeclNameResolver.getQualifiedName(name).toSerializedNameHierarchy();
for (DeclContext context: m_context)
{
JavaIndexer.recordReference(
m_callbackId, ReferenceKind.IMPORT,
importedName, context.getName(),
name.getRange()
);
}
}
catch (Exception e)
{
recordException(e, n);
}
}
@Override public void visit(final ClassOrInterfaceType n, final Void v)
{
try
{
for (DeclContext context: m_context)
{
String referencedName = JavaparserTypeNameResolver.getQualifiedTypeName(n, m_typeSolver).toSerializedNameHierarchy();
Range range = Range.range(0, 0, 0, 0);
if (n.getRange().isPresent())
{
range = Range.range(
n.getRange().get().begin.line,
n.getRange().get().begin.column,
n.getRange().get().begin.line,
n.getRange().get().begin.column + n.getNameAsString().length() - 1
);
}
Optional<ClassOrInterfaceType> scope = n.getScope();
if (scope.isPresent() && scope.get().getEnd().isPresent())
{
range = range.withEnd(
Position.pos(scope.get().getEnd().get().line,
scope.get().getEnd().get().column + n.getNameAsString().length() + 1 // +1 for separator
));
}
JavaIndexer.recordReference(
m_callbackId, getTypeReferenceKind(), referencedName, context.getName(),
range
);
}
}
catch (Exception e)
{
recordException(e, n);
}
super.visit(n, v);
}
@Override public void visit(final PrimitiveType n, final Void v)
{
try
{
String referencedName = JavaparserTypeNameResolver.getQualifiedTypeName(n, m_typeSolver).toSerializedNameHierarchy();
JavaIndexer.recordSymbol(
m_callbackId, referencedName, SymbolType.BUILTIN_TYPE,
AccessKind.NONE, true
);
for (DeclContext context: m_context)
{
JavaIndexer.recordReference(
m_callbackId, getTypeReferenceKind(), referencedName, context.getName(),
n.getRange()
);
}
}
catch (Exception e)
{
recordException(e, n);
}
super.visit(n, v);
}
@Override public void visit(final VoidType n, final Void v)
{
try
{
String referencedName = JavaparserTypeNameResolver.getQualifiedTypeName(n, m_typeSolver).toSerializedNameHierarchy();
JavaIndexer.recordSymbol(
m_callbackId, referencedName, SymbolType.BUILTIN_TYPE,
AccessKind.NONE, true
);
for (DeclContext context: m_context)
{
JavaIndexer.recordReference(
m_callbackId, getTypeReferenceKind(), referencedName, context.getName(),
n.getRange()
);
}
}
catch (Exception e)
{
recordException(e, n);
}
super.visit(n, v);
}
@Override public void visit(final FieldAccessExpr n, final Void v)
{
SimpleName fieldName = n.getField();
try
{
SymbolReference<? extends ValueDeclaration> ref = JavaParserFacade.get(m_typeSolver).solve(fieldName);
if (ref.isSolved())
{
ValueDeclaration valueDecl = ref.getCorrespondingDeclaration();
Node wrappedNode = null;
if (valueDecl instanceof JavaParserFieldDeclaration)
{
wrappedNode = ((JavaParserFieldDeclaration)valueDecl).getWrappedNode();
}
if (wrappedNode != null && wrappedNode instanceof FieldDeclaration)
{
for (VariableDeclarator var: ((FieldDeclaration)wrappedNode).getVariables())
{
if (var.getName().getIdentifier().equals(fieldName.getIdentifier()))
{
String qualifiedName = JavaparserDeclNameResolver.getQualifiedDeclName(var, m_typeSolver).toSerializedNameHierarchy();
for (DeclContext context: m_context)
{
JavaIndexer.recordReference(
m_callbackId, ReferenceKind.USAGE, qualifiedName, context.getName(),
fieldName.getRange()
);
}
}
}
}
}
}
catch (Exception e)
{
recordException(e, n);
}
super.visit(n, v);
}
@Override public void visit(final NameExpr n, final Void v)
{
try
{
recordRef(n);
}
catch (Exception e)
{
recordException(e, n);
}
super.visit(n, v);
}
private void recordRef(NameExpr e)
{
SymbolReference<? extends ValueDeclaration> ref = JavaParserFacade.get(m_typeSolver).solve(e);
if (ref.isSolved())
{
ValueDeclaration valueDecl = ref.getCorrespondingDeclaration();
Node wrappedNode = null;
if (valueDecl instanceof JavaParserSymbolDeclaration)
{
wrappedNode = ((JavaParserSymbolDeclaration)valueDecl).getWrappedNode();
}
else if (valueDecl instanceof JavaParserParameterDeclaration)
{
wrappedNode = ((JavaParserParameterDeclaration)valueDecl).getWrappedNode();
}
if (wrappedNode != null)
{
if (wrappedNode instanceof Parameter)
{
SimpleName name = ((Parameter)wrappedNode).getName();
if (name.getBegin().isPresent())
{
String qualifiedName = m_filePath + "<" + name.getBegin().get().line + ":" + name.getBegin().get().column + ">";
JavaIndexer.recordLocalSymbol(
m_callbackId, qualifiedName,
e.getRange()
);
}
}
else if (wrappedNode instanceof VariableDeclarator)
{
if (wrappedNode.getAncestorOfType(FieldDeclaration.class) != null)
{
String qualifiedName = JavaparserDeclNameResolver.getQualifiedDeclName((VariableDeclarator)wrappedNode, m_typeSolver).toSerializedNameHierarchy();
for (DeclContext context: m_context)
{
JavaIndexer.recordReference(
m_callbackId, ReferenceKind.USAGE, qualifiedName, context.getName(),
e.getRange()
);
}
}
else
{
SimpleName name = ((VariableDeclarator)wrappedNode).getName();
if (name.getBegin().isPresent())
{
String qualifiedName = m_filePath + "<" + name.getBegin().get().line + ":" + name.getBegin().get().column + ">";
JavaIndexer.recordLocalSymbol(
m_callbackId, qualifiedName,
e.getRange()
);
}
}
}
}
}
}
@Override public void visit(final MethodCallExpr n, final Void v)
{
String qualifiedName = "";
if (m_context.size() > 0)
{
try
{
SymbolReference<com.github.javaparser.symbolsolver.model.declarations.MethodDeclaration> solvedMethod = JavaParserFacade.get(m_typeSolver).solve(n);
if (solvedMethod.isSolved())
{
qualifiedName = getQualifiedName(solvedMethod.getCorrespondingDeclaration());
}
else
{
throw new UnsolvedSymbolException(n.getNameAsString());
}
}
catch (UnsupportedOperationException e)
{
recordException(e, n);
}
catch (MethodAmbiguityException e)
{
recordException(e, n);
}
catch(StackOverflowError e)
{
recordError(e, n);
}
catch (Exception e)
{
recordException(e, n);
}
}
if (!qualifiedName.isEmpty())
{
SimpleName name = n.getName();
for (DeclContext context: m_context)
{
JavaIndexer.recordReference(
m_callbackId, ReferenceKind.CALL, qualifiedName, context.getName(),
name.getRange()
);
}
}
super.visit(n, v);
}
private void recordException(Exception e, Node n)
{
recordExceptionOrError(e.getClass().getSimpleName(), n);
}
private void recordError(Error e, Node n)
{
recordExceptionOrError(e.getClass().getSimpleName(), n);
}
private void recordExceptionOrError(String e, Node n)
{
String beginLine = "?";
String beginColumn = "?";
if (n.getBegin().isPresent())
{
beginLine = n.getBegin().get().line + "";
beginColumn = n.getBegin().get().column + "";
}
JavaIndexer.logError(m_callbackId, e + " at " + m_filePath + "<"+ beginLine + ", " + beginColumn + ">");
JavaIndexer.recordSymbolWithLocation(
m_callbackId, "unsolved-symbol\ts\tp", SymbolType.TYPE_MAX,
n.getRange(),
AccessKind.DEFAULT, false
);
}
/*
@Override public void visit(final ObjectCreationExpr n, final Void v)
{
String qualifiedName = "";
if (m_context.size() > 0)
{
try
{
ClassOrInterfaceDeclaration decl = Utility.getJavaparserDeclForType(n.getType(), m_typeSolver);
if (decl != null)
{
TODO: implement when there is a method to get the constructor decl for a constructor expression.
for (BodyDeclaration member: decl.getMembers())
{
if (member instanceof ConstructorDeclaration)
{
ConstructorDeclaration constructorDecl = (ConstructorDeclaration)member;
for (Expression arg: n.getArgs())
{
JavaParserFacade.get(m_typeSolver).getType(arg).asReferenceTypeUsage().getQualifiedName();
}
constructorDecl.getParameters().get(0).getType().;
}
}
}
qualifiedName = getQualifiedName(methodUsage.get());
}
catch (UnsupportedOperationException e)
{
if (m_verbose)
{
System.out.println(e + " at location " + n.getBegin().line + ", " + n.getBegin().column);
}
}
catch (MethodAmbiguityException e)
{
if (m_verbose)
{
System.out.println(e + " at location " + n.getBegin().line + ", " + n.getBegin().column);
}
}
catch(StackOverflowError e)
{
if (m_verbose)
{
System.out.println(e + " at location " + n.getBegin().line + ", " + n.getBegin().column);
}
}
catch (Exception e)
{
if (m_verbose)
{
System.out.println(e + " at location " + n.getBegin().line + ", " + n.getBegin().column);
}
}
}
if (!qualifiedName.isEmpty())
{
ClassOrInterfaceType type = n.getType();
for (DeclContext context: m_context)
{
JavaIndexer.recordRef(
m_callbackId, ReferenceType.CALL.getValue(), qualifiedName, context.getName(),
type.getBegin().line, type.getBegin().column, type.getEnd().line, type.getEnd().column
);
}
}
super.visit(n, v);
}
*/
private String getQualifiedName(com.github.javaparser.symbolsolver.model.declarations.MethodDeclaration solvedMethod)
{
String qualifiedName = "";
if (solvedMethod instanceof JavaParserMethodDeclaration)
{
MethodDeclaration wrappedNode = ((JavaParserMethodDeclaration)solvedMethod).getWrappedNode();
qualifiedName = JavaparserDeclNameResolver.getQualifiedDeclName(wrappedNode, m_typeSolver).toSerializedNameHierarchy();
}
else // todo: move this implementation somewhere else
{
qualifiedName = solvedMethod.declaringType().getQualifiedName();
qualifiedName = qualifiedName.replace(".", "\ts\tp\tn");
qualifiedName += "\ts\tp\tn" + solvedMethod.getName() + "\ts";
String returnType = solvedMethod.getReturnType().describe();
qualifiedName += returnType;
// qualifiedName += returnType.substring(returnType.lastIndexOf(".") + 1);
qualifiedName += "\tp(";
for (int i = 0; i < solvedMethod.getNumberOfParams(); i++)
{
if(i != 0)
{
qualifiedName += (", ");
}
String paramType = solvedMethod.getParam(i).describeType();
qualifiedName += paramType;
// qualifiedName += paramType.substring(paramType.lastIndexOf(".") + 1);
}
qualifiedName = qualifiedName.concat(")");
}
return qualifiedName;
}
@Override public void visit(final BlockStmt n, final Void v)
{
recordScope(n.getRange());
super.visit(n, v);
}
@Override public void visit(final ArrayInitializerExpr n, final Void v)
{
recordScope(n.getRange());
super.visit(n, v);
}
@Override public void visit(final SwitchStmt n, final Void v)
{
if (n.getRange().isPresent())
{
FileContent.Location scopeStartLocation = m_fileContent.find("{", n.getBegin());
recordScope(Range.range(scopeStartLocation.line, scopeStartLocation.column, n.getRange().get().end.line, n.getRange().get().end.column));
}
super.visit(n, v);
}
private void recordScope(Optional<Range> range)
{
if (range.isPresent())
{
recordScope(range.get());
}
}
private void recordScope(Range range)
{
String qualifiedName = m_filePath + "<" + range.begin.line + ":" + range.begin.column + ">";
JavaIndexer.recordLocalSymbol(m_callbackId, qualifiedName, range.begin.line, range.begin.column, range.begin.line, range.begin.column);
JavaIndexer.recordLocalSymbol(m_callbackId, qualifiedName, range.end.line, range.end.column, range.end.line, range.end.column);
}
@Override public void visit(final LineComment n, final Void v)
{
JavaIndexer.recordComment(
m_callbackId,
n.getRange()
);
super.visit(n, v);
}
@Override public void visit(final BlockComment n, final Void v)
{
JavaIndexer.recordComment(
m_callbackId,
n.getRange()
);
super.visit(n, v);
}
}