private static void gatherDuplicateFixes(
HashMap<String, ArrayList<IProblem>> duplicates,
HashMap<String, ArrayList<FixTypes>> ret,
SourceKey src) {
for (Map.Entry<String, ArrayList<IProblem>> ent : duplicates.entrySet()) {
IProblem p = ent.getValue().get(0);
TypeDeclaration cls = null;
for (TypeDeclaration t : src.classes) {
if (t.getStartPosition() <= p.getSourceStart()
&& (t.getStartPosition() + t.getLength()) >= p.getSourceEnd()) {
cls = t;
break;
}
}
if (cls == null) {
System.out.println("WTF! COULD NOT FIND DUPLICATE CLASS");
System.exit(1);
}
for (MethodDeclaration mtd : cls.getMethods()) {
if (mtd.getName().toString().equals(ent.getKey())) {
// Resolving will fail on duplicate methods.. HOPE that the real
// one is the first one, only real case is the synthetic method
// in Mooshroom, which this works
if (mtd.resolveBinding() == null) {
String clsName = cls.resolveBinding().getQualifiedName().replace('.', '/');
if (!ret.containsKey(clsName)) ret.put(clsName, new ArrayList<FixTypes>());
ret.get(clsName).add(new FixTypes.RemoveMethod(mtd));
}
}
}
}
}
private ITypeBinding getReturnTypeBinding() {
IMethodBinding methodBinding = fMethodDecl.resolveBinding();
if (methodBinding != null && methodBinding.getReturnType() != null) {
return methodBinding.getReturnType();
}
return null;
}
@Override
public boolean visit(MethodDeclaration node) {
if (node.getBody() == null) {
return VISIT_SUBTREE;
}
List<Statement> bodyStmts = statements(node.getBody());
if (bodyStmts.size() == 1) {
SuperMethodInvocation bodyMi = asExpression(bodyStmts.get(0), SuperMethodInvocation.class);
if (bodyMi != null) {
IMethodBinding bodyMethodBinding = bodyMi.resolveMethodBinding();
IMethodBinding declMethodBinding = node.resolveBinding();
if (declMethodBinding != null
&& bodyMethodBinding != null
&& declMethodBinding.overrides(bodyMethodBinding)
&& !hasSignificantAnnotations(declMethodBinding)
&& haveSameModifiers(bodyMethodBinding, declMethodBinding)) {
if (Modifier.isProtected(declMethodBinding.getModifiers())
&& !declaredInSamePackage(bodyMethodBinding, declMethodBinding)) {
// protected also means package visibility, so check if it is required
if (!isMethodUsedInItsPackage(declMethodBinding, node)) {
this.ctx.getRefactorings().remove(node);
return DO_NOT_VISIT_SUBTREE;
}
} else {
this.ctx.getRefactorings().remove(node);
return DO_NOT_VISIT_SUBTREE;
}
}
}
}
return VISIT_SUBTREE;
}
@SuppressWarnings("rawtypes")
private void getASTConstructor(
final AbstractTypeDeclaration typeDecl, final List<ConstructorDeclaration> results) {
final List bodyDecls = typeDecl.bodyDeclarations();
IFile file = null;
for (int i = 0, len = bodyDecls.size(); i < len; i++) {
final BodyDeclaration bodyDecl = (BodyDeclaration) bodyDecls.get(i);
if (bodyDecl.getNodeType() == ASTNode.METHOD_DECLARATION) {
final org.eclipse.jdt.core.dom.MethodDeclaration methodDecl =
(org.eclipse.jdt.core.dom.MethodDeclaration) bodyDecl;
if (methodDecl.isConstructor()) {
final IMethodBinding methodBinding = methodDecl.resolveBinding();
// built an ast based representation.
if (methodBinding == null) {
if (file == null) file = getResource();
ConstructorDeclaration mirrorDecl =
(ConstructorDeclaration) Factory.createDeclaration(methodDecl, file, _env);
if (mirrorDecl != null) results.add(mirrorDecl);
}
}
}
}
}
private void assertAllBindings(CompilationUnit astRoot) {
List<AbstractTypeDeclaration> list = astRoot.types();
for (int i = 0; i < list.size(); i++) {
TypeDeclaration decl = (TypeDeclaration) list.get(i);
assertTrue(decl.resolveBinding() != null);
if (!decl.isInterface() && decl.getSuperclassType() != null) {
assertTrue(decl.getSuperclassType().resolveBinding() != null);
}
List<Type> interfaces = decl.superInterfaceTypes();
for (int j = 0; j < interfaces.size(); j++) {
assertTrue(interfaces.get(j).resolveBinding() != null);
}
MethodDeclaration[] declarations = decl.getMethods();
for (int k = 0; k < declarations.length; k++) {
MethodDeclaration meth = declarations[k];
assertTrue(meth.resolveBinding() != null);
List<SingleVariableDeclaration> params = meth.parameters();
for (int n = 0; n < params.size(); n++) {
SingleVariableDeclaration arg = params.get(n);
assertTrue(arg.resolveBinding() != null);
}
if (!meth.isConstructor()) {
assertTrue(meth.getReturnType2().resolveBinding() != null);
}
}
}
}
// Metodo para tratamento de declarações de métodos
private void methodDeclarationHandler(MethodDeclaration methodDeclaration, ApiClass apiClass) {
IMethodBinding mb = methodDeclaration.resolveBinding();
if (mb == null) {
return;
}
LinkedList<String> paramsType = new LinkedList<String>();
for (ITypeBinding pt : mb.getParameterTypes()) {
paramsType.add(pt.getQualifiedName().toString());
}
ApiMethod apiMethod = new ApiMethod(apiClass, mb.getName(), paramsType);
this.setModifiers(apiMethod, methodDeclaration);
if (mb.isConstructor()) {
apiMethod.setConstructor(true);
apiMethod.setVoid(false);
apiMethod.setFunction(false);
apiMethod.setReturnType(null);
} else if (mb.getReturnType().getQualifiedName().equalsIgnoreCase("void")) {
apiMethod.setVoid(true);
apiMethod.setFunction(false);
apiMethod.setReturnType(null);
} else {
apiMethod.setVoid(false);
apiMethod.setFunction(true);
apiMethod.setReturnType(mb.getReturnType().getQualifiedName());
}
apiClass.getApiMethods().add(apiMethod);
this.methodMap.put(mb, apiMethod);
}
/**
* Add a method's data, words and its mappings to the database. This method is called externally
* from {@link MyASTVisitor}.
*
* @param method A AST node of MethodDeclaration type
*/
public void addMethodToDb(MethodDeclaration method) {
System.out.println("Processing method: " + method.getName());
CompilationUnit unit = (CompilationUnit) method.getRoot();
IPath path = unit.getJavaElement().getResource().getLocation();
dbManager.insertMethod(
new MethodData(
method.resolveBinding().getKey(), method.getName().toString(), path.toString()));
// Gets camel case split words
List<String> words = TFIDFIndex.getTokens(method.toString());
for (String word : words) {
addWordToDb(word, method.resolveBinding().getKey());
}
}
private ASTRewrite doAddParam(CompilationUnit cu) {
AST ast = cu.getAST();
SimpleName node = fOriginalNode;
BodyDeclaration decl = ASTResolving.findParentBodyDeclaration(node);
if (decl instanceof MethodDeclaration) {
MethodDeclaration methodDeclaration = (MethodDeclaration) decl;
ASTRewrite rewrite = ASTRewrite.create(ast);
ImportRewrite imports = createImportRewrite((CompilationUnit) decl.getRoot());
ImportRewriteContext importRewriteContext =
new ContextSensitiveImportRewriteContext(decl, imports);
SingleVariableDeclaration newDecl = ast.newSingleVariableDeclaration();
newDecl.setType(
evaluateVariableType(
ast, imports, importRewriteContext, methodDeclaration.resolveBinding()));
newDecl.setName(ast.newSimpleName(node.getIdentifier()));
ListRewrite listRewriter =
rewrite.getListRewrite(decl, MethodDeclaration.PARAMETERS_PROPERTY);
listRewriter.insertLast(newDecl, null);
addLinkedPosition(rewrite.track(node), true, KEY_NAME);
// add javadoc tag
Javadoc javadoc = methodDeclaration.getJavadoc();
if (javadoc != null) {
HashSet<String> leadingNames = new HashSet<String>();
for (Iterator<SingleVariableDeclaration> iter = methodDeclaration.parameters().iterator();
iter.hasNext(); ) {
SingleVariableDeclaration curr = iter.next();
leadingNames.add(curr.getName().getIdentifier());
}
SimpleName newTagRef = ast.newSimpleName(node.getIdentifier());
TagElement newTagElement = ast.newTagElement();
newTagElement.setTagName(TagElement.TAG_PARAM);
newTagElement.fragments().add(newTagRef);
TextElement commentStart = ast.newTextElement();
newTagElement.fragments().add(commentStart);
addLinkedPosition(rewrite.track(newTagRef), false, KEY_NAME);
addLinkedPosition(rewrite.track(commentStart), false, "comment_start"); // $NON-NLS-1$
ListRewrite tagsRewriter = rewrite.getListRewrite(javadoc, Javadoc.TAGS_PROPERTY);
JavadocTagsSubProcessor.insertTag(tagsRewriter, newTagElement, leadingNames);
}
addLinkedPosition(rewrite.track(newDecl.getType()), false, KEY_TYPE);
addLinkedPosition(rewrite.track(newDecl.getName()), false, KEY_NAME);
return rewrite;
}
return null;
}
@Override
public boolean visit(MethodDeclaration node) {
if (nestLevel != 1) return false;
if (targetMethod.getElementName().equals(node.getName().getFullyQualifiedName())) {
IMethod method = (IMethod) node.resolveBinding().getJavaElement();
if (targetMethod.isSimilar(method)) {
mapperMethod = new MapperMethod();
mapperMethod.setMethodDeclaration(node);
return true;
}
}
return false;
}
/* METHOD DECLARATION PART */
@Override
public boolean visit(MethodDeclaration node) {
IMethodBinding binding = node.resolveBinding();
List<MethodPathItem> inhMethods = new ArrayList<MethodPathItem>();
boolean foundInhMethods = initializeAndCollectInhData(binding, inhMethods);
if (foundInhMethods) {
handleInheritedAbstractMethodImplementation(node, binding, inhMethods);
handleOverridingRelationshipViolation(node, binding, inhMethods);
}
return super.visit(node);
}
private boolean isWrittenInTypeConstructors(ArrayList writes, ITypeBinding declaringClass) {
for (int i = 0; i < writes.size(); i++) {
SimpleName name = (SimpleName) writes.get(i);
MethodDeclaration methodDeclaration = getWritingConstructor(name);
if (methodDeclaration == null) return false;
if (!methodDeclaration.isConstructor()) return false;
IMethodBinding constructor = methodDeclaration.resolveBinding();
if (constructor == null) return false;
ITypeBinding declaringClass2 = constructor.getDeclaringClass();
if (!declaringClass.equals(declaringClass2)) return false;
}
return true;
}
private void checkOverridden(RefactoringStatus status, IProgressMonitor pm)
throws JavaModelException {
pm.beginTask("", 9); // $NON-NLS-1$
pm.setTaskName(RefactoringCoreMessages.InlineMethodRefactoring_checking_overridden);
MethodDeclaration decl = fSourceProvider.getDeclaration();
IMethod method = (IMethod) decl.resolveBinding().getJavaElement();
if (method == null || Flags.isPrivate(method.getFlags())) {
pm.worked(8);
return;
}
IType type = method.getDeclaringType();
ITypeHierarchy hierarchy = type.newTypeHierarchy(new SubProgressMonitor(pm, 6));
checkSubTypes(status, method, hierarchy.getAllSubtypes(type), new SubProgressMonitor(pm, 1));
checkSuperClasses(
status, method, hierarchy.getAllSuperclasses(type), new SubProgressMonitor(pm, 1));
checkSuperInterfaces(
status, method, hierarchy.getAllSuperInterfaces(type), new SubProgressMonitor(pm, 1));
pm.setTaskName(""); // $NON-NLS-1$
}
@Override
protected ASTRewrite getRewrite() throws CoreException {
CompilationUnit targetAstRoot = ASTResolving.createQuickFixAST(getCompilationUnit(), null);
createImportRewrite(targetAstRoot);
ASTRewrite rewrite = ASTRewrite.create(targetAstRoot.getAST());
// Find the method declaration in the AST we just generated (the one that
// the AST rewriter is hooked up to).
MethodDeclaration rewriterAstMethodDecl =
JavaASTUtils.findMethodDeclaration(targetAstRoot, methodDecl.resolveBinding().getKey());
if (rewriterAstMethodDecl == null) {
return null;
}
// Remove the extra method declaration
rewrite.remove(rewriterAstMethodDecl, null);
return rewrite;
}
/** @see HierarchicalASTVisitor#visit(org.eclipse.jdt.core.dom.AbstractTypeDeclaration) */
public boolean visit(AbstractTypeDeclaration node) {
progressMonitorWorked(1);
if (!isFurtherTraversalNecessary(node)) {
return false;
}
if (isNodeWithinMethod(node)) {
List bodyDeclarations = node.bodyDeclarations();
for (Iterator iter = bodyDeclarations.iterator(); iter.hasNext(); ) {
BodyDeclaration bodyDeclaration = (BodyDeclaration) iter.next();
if (bodyDeclaration instanceof MethodDeclaration) {
MethodDeclaration child = (MethodDeclaration) bodyDeclaration;
if (child.isConstructor()) {
addMethodCall(child.resolveBinding(), child.getName());
}
}
}
return false;
}
return true;
}
public static void getMissingJavadocCommentProposals(
IInvocationContext context, IProblemLocation problem, Collection<ICommandAccess> proposals)
throws CoreException {
ASTNode node = problem.getCoveringNode(context.getASTRoot());
if (node == null) {
return;
}
BodyDeclaration declaration = ASTResolving.findParentBodyDeclaration(node);
if (declaration == null) {
return;
}
ICompilationUnit cu = context.getCompilationUnit();
ITypeBinding binding = Bindings.getBindingOfParentType(declaration);
if (binding == null) {
return;
}
if (declaration instanceof MethodDeclaration) {
MethodDeclaration methodDecl = (MethodDeclaration) declaration;
IMethodBinding methodBinding = methodDecl.resolveBinding();
IMethodBinding overridden = null;
if (methodBinding != null) {
overridden = Bindings.findOverriddenMethod(methodBinding, true);
}
String string =
CodeGeneration.getMethodComment(
cu, binding.getName(), methodDecl, overridden, String.valueOf('\n'));
if (string != null) {
String label = CorrectionMessages.JavadocTagsSubProcessor_addjavadoc_method_description;
proposals.add(
new AddJavadocCommentProposal(
label,
cu,
IProposalRelevance.ADD_JAVADOC_METHOD,
declaration.getStartPosition(),
string));
}
} else if (declaration instanceof AbstractTypeDeclaration) {
String typeQualifiedName = Bindings.getTypeQualifiedName(binding);
String[] typeParamNames;
if (declaration instanceof TypeDeclaration) {
List<TypeParameter> typeParams = ((TypeDeclaration) declaration).typeParameters();
typeParamNames = new String[typeParams.size()];
for (int i = 0; i < typeParamNames.length; i++) {
typeParamNames[i] = (typeParams.get(i)).getName().getIdentifier();
}
} else {
typeParamNames = new String[0];
}
String string =
CodeGeneration.getTypeComment(
cu, typeQualifiedName, typeParamNames, String.valueOf('\n'));
if (string != null) {
String label = CorrectionMessages.JavadocTagsSubProcessor_addjavadoc_type_description;
proposals.add(
new AddJavadocCommentProposal(
label,
cu,
IProposalRelevance.ADD_JAVADOC_TYPE,
declaration.getStartPosition(),
string));
}
} else if (declaration instanceof FieldDeclaration) {
String comment = "/**\n *\n */\n"; // $NON-NLS-1$
List<VariableDeclarationFragment> fragments = ((FieldDeclaration) declaration).fragments();
if (fragments != null && fragments.size() > 0) {
VariableDeclaration decl = fragments.get(0);
String fieldName = decl.getName().getIdentifier();
String typeName = binding.getName();
comment = CodeGeneration.getFieldComment(cu, typeName, fieldName, String.valueOf('\n'));
}
if (comment != null) {
String label = CorrectionMessages.JavadocTagsSubProcessor_addjavadoc_field_description;
proposals.add(
new AddJavadocCommentProposal(
label,
cu,
IProposalRelevance.ADD_JAVADOC_FIELD,
declaration.getStartPosition(),
comment));
}
} else if (declaration instanceof EnumConstantDeclaration) {
EnumConstantDeclaration enumDecl = (EnumConstantDeclaration) declaration;
String id = enumDecl.getName().getIdentifier();
String comment =
CodeGeneration.getFieldComment(cu, binding.getName(), id, String.valueOf('\n'));
String label = CorrectionMessages.JavadocTagsSubProcessor_addjavadoc_enumconst_description;
proposals.add(
new AddJavadocCommentProposal(
label,
cu,
IProposalRelevance.ADD_JAVADOC_ENUM,
declaration.getStartPosition(),
comment));
}
}
private boolean fieldCanBeFinal(
VariableDeclarationFragment fragment, IVariableBinding binding) {
if (Modifier.isStatic(((FieldDeclaration) fragment.getParent()).getModifiers())) return false;
if (!fWrittenVariables.containsKey(binding)) {
// variable is not written
if (fragment.getInitializer() == null) { // variable is not initialized
return false;
} else {
return true;
}
}
if (fragment.getInitializer() != null) // variable is initialized and written
return false;
ITypeBinding declaringClass = binding.getDeclaringClass();
if (declaringClass == null) return false;
ArrayList writes = (ArrayList) fWrittenVariables.get(binding);
if (!isWrittenInTypeConstructors(writes, declaringClass)) return false;
HashSet writingConstructorBindings = new HashSet();
ArrayList writingConstructors = new ArrayList();
for (int i = 0; i < writes.size(); i++) {
SimpleName name = (SimpleName) writes.get(i);
MethodDeclaration constructor = getWritingConstructor(name);
if (writingConstructors.contains(
constructor)) // variable is written twice or more in constructor
return false;
if (canReturn(constructor)) return false;
writingConstructors.add(constructor);
IMethodBinding constructorBinding = constructor.resolveBinding();
if (constructorBinding == null) return false;
writingConstructorBindings.add(constructorBinding);
}
for (int i = 0; i < writingConstructors.size(); i++) {
MethodDeclaration constructor = (MethodDeclaration) writingConstructors.get(i);
if (callsWritingConstructor(
constructor,
writingConstructorBindings)) // writing constructor calls other writing constructor
return false;
}
MethodDeclaration constructor = (MethodDeclaration) writingConstructors.get(0);
TypeDeclaration typeDecl =
(TypeDeclaration) ASTNodes.getParent(constructor, TypeDeclaration.class);
if (typeDecl == null) return false;
MethodDeclaration[] methods = typeDecl.getMethods();
for (int i = 0; i < methods.length; i++) {
if (methods[i].isConstructor()) {
IMethodBinding methodBinding = methods[i].resolveBinding();
if (methodBinding == null) return false;
if (!writingConstructorBindings.contains(methodBinding)) {
if (!callsWritingConstructor(
methods[i],
writingConstructorBindings)) // non writing constructor does not call a writing
// constructor
return false;
}
}
}
return true;
}
@Override
public Object execute(ExecutionEvent event) throws ExecutionException {
// TODO: this wrapping try is for debug only. Remove later.
final int TIMES = 10;
List<Long> runsTimer = new ArrayList<Long>(TIMES);
for (int i = 0; i < TIMES; i++) {
long startTimer = System.currentTimeMillis();
try {
ISelection selection = HandlerUtil.getCurrentSelectionChecked(event);
Shell shell = HandlerUtil.getActiveShellChecked(event);
if (!(selection instanceof ITextSelection))
throw new ExecutionException("Not a text selection");
IFile textSelectionFile =
(IFile)
HandlerUtil.getActiveEditorChecked(event).getEditorInput().getAdapter(IFile.class);
ITextSelection textSelection = (ITextSelection) selection;
SelectionNodesVisitor selectionNodesVisitor = new SelectionNodesVisitor(textSelection);
ICompilationUnit compilationUnit = JavaCore.createCompilationUnitFrom(textSelectionFile);
ASTParser parser = ASTParser.newParser(AST.JLS3);
parser.setSource(compilationUnit);
parser.setKind(ASTParser.K_COMPILATION_UNIT);
parser.setResolveBindings(true);
CompilationUnit jdtCompilationUnit = (CompilationUnit) parser.createAST(null);
jdtCompilationUnit.accept(selectionNodesVisitor);
Set<ASTNode> selectionNodes = selectionNodesVisitor.getNodes();
System.out.println("Selection" + selectionNodes);
IFeatureExtracter extracter = CIDEFeatureExtracterFactory.getInstance().newExtracter();
String correspondentClasspath =
MethodDeclarationSootMethodBridge.getCorrespondentClasspath(textSelectionFile);
SootManager.configure(correspondentClasspath);
MethodDeclaration methodDeclaration =
MethodDeclarationSootMethodBridge.getParentMethod(selectionNodes.iterator().next());
String declaringMethodClass =
methodDeclaration.resolveBinding().getDeclaringClass().getQualifiedName();
MethodDeclarationSootMethodBridge mdsm =
new MethodDeclarationSootMethodBridge(methodDeclaration);
SootMethod sootMethod =
SootManager.getMethodBySignature(
declaringMethodClass, mdsm.getSootMethodSubSignature());
Body body = sootMethod.retrieveActiveBody();
Collection<Unit> unitsInSelection =
ASTNodeUnitBridge.getUnitsFromLines(
ASTNodeUnitBridge.getLinesFromASTNodes(selectionNodes, jdtCompilationUnit), body);
if (unitsInSelection.isEmpty()) {
System.out.println("the selection doesn't map to any Soot Unit");
return null;
}
FeatureModelInstrumentorTransformer instrumentorTransformer =
new FeatureModelInstrumentorTransformer(extracter, correspondentClasspath);
instrumentorTransformer.transform2(body, correspondentClasspath);
FeatureTag<Set<String>> bodyFeatureTag =
(FeatureTag<Set<String>>) body.getTag("FeatureTag");
BriefUnitGraph bodyGraph = new BriefUnitGraph(body);
LiftedReachingDefinitions reachingDefinitions =
new LiftedReachingDefinitions(bodyGraph, bodyFeatureTag.getFeatures());
reachingDefinitions.execute();
Map<Pair<Unit, Set<String>>, Set<Unit>> createProvidesConfigMap =
createProvidesConfigMap(unitsInSelection, reachingDefinitions, body);
System.out.println(createProvidesConfigMap);
String message = createMessage(createProvidesConfigMap);
// EmergentPopup.pop(shell, message);
} catch (Exception ex) {
ex.printStackTrace();
} finally {
G.v().reset();
}
long estimatedTime = System.currentTimeMillis() - startTimer;
runsTimer.add(estimatedTime);
}
System.out.println(runsTimer);
return null;
}
private static void generate(IRSEDiagramEngine diagramEngine) {
if (diagramEngine == null) return;
LinkedHashMap<IType, List<Invocation>> history =
SeqUtil.getNavigationHistory(numNavigationsToInclude);
List<CodeUnit> classUnits = new ArrayList<CodeUnit>();
List<CodeUnit> methodUnits = new ArrayList<CodeUnit>();
List<ArtifactFragment> toAddToDiagram = new ArrayList<ArtifactFragment>();
for (IType type : history.keySet()) {
if (!openTabs.contains(type)) continue;
Resource classOfNavigationRes =
RJCore.jdtElementToResource(StoreUtil.getDefaultStoreRepository(), type);
CodeUnit classOfNavigationCU =
GenerateUtil.getCodeUnitForRes(classOfNavigationRes, null, classUnits, null);
// Add method calls
for (Invocation invocation : history.get(type)) {
IType container = null;
if (invocation.getMethodElement() != null) {
IMethod method = invocation.getMethodElement();
container = method.getDeclaringType();
}
if (container == null) continue;
boolean containerIsAnOpenTab = false;
for (IType navigatedType : openTabs) {
if (navigatedType.equals(container)) {
containerIsAnOpenTab = true;
break;
}
}
if (!containerIsAnOpenTab) continue;
// Find the method declaration in which the invocation is made
CompilationUnit cu = ASTUtil.getAst(IJEUtils.ije_getTypeRoot(type));
MethodDeclarationFinder finder = new MethodDeclarationFinder(cu);
MethodDeclaration declaration = finder.findDeclaration(invocation.getStartPosition());
if (declaration == null
|| declaration.resolveBinding() == null
|| declaration.resolveBinding().getJavaElement() == null) continue;
Resource declarationRes =
RJCore.jdtElementToResource(
StoreUtil.getDefaultStoreRepository(),
declaration.resolveBinding().getJavaElement());
CodeUnit declarationThatMakesInvocation =
GenerateUtil.getCodeUnitForRes(declarationRes, null, methodUnits, classOfNavigationCU);
String instanceName =
(invocation.getInvocation() instanceof SuperMethodInvocation)
? null
: MethodUtil.getInstanceCalledOn(invocation);
CodeUnit containerOfDeclOfInvokedMethod =
GenerateUtil.getCodeUnitForRes(
RJCore.jdtElementToResource(StoreUtil.getDefaultStoreRepository(), container),
instanceName,
classUnits,
null);
Resource declOfInvokedMethodRes =
RJCore.jdtElementToResource(
StoreUtil.getDefaultStoreRepository(), invocation.getMethodElement());
CodeUnit declOfInvokedMethodCU =
GenerateUtil.getCodeUnitForRes(
declOfInvokedMethodRes, null, methodUnits, containerOfDeclOfInvokedMethod);
ArtifactRel rel =
new ArtifactRel(declarationThatMakesInvocation, declOfInvokedMethodCU, RJCore.calls);
declarationThatMakesInvocation.addSourceConnection(rel);
declOfInvokedMethodCU.addTargetConnection(rel);
}
// Add inheritance relationships among classes
for (Resource superClassRes : InstanceUtil.getSuperClasses(classOfNavigationRes)) {
CodeUnit superClassCU =
GenerateUtil.getCodeUnitForRes(superClassRes, null, classUnits, null);
IJavaElement superClassElt =
RJCore.resourceToJDTElement(StoreUtil.getDefaultStoreRepository(), superClassRes);
if (!history.keySet().contains(superClassElt))
continue; // superclass has not been recently navigated
if (!openTabs.contains(superClassElt)) continue; // superclass is not an open tab
ArtifactRel inheritanceRel =
new ArtifactRel(classOfNavigationCU, superClassCU, RJCore.inherits);
classOfNavigationCU.addSourceConnection(inheritanceRel);
superClassCU.addTargetConnection(inheritanceRel);
}
}
for (CodeUnit classUnit : classUnits) {
if (classUnit.getShownChildren().size() > 0) toAddToDiagram.add(classUnit);
}
int numBeingAdded = toAddToDiagram.size();
if (numBeingAdded < numNavigationsToInclude) {
// Diagram going to be small, so add a reasonable number
// of the open tabs that were most recently activated
// (openTabs list is ordered with most recently activated first)
for (int i = 0; i < openTabs.size() && numBeingAdded < numNavigationsToInclude; i++) {
IType type = openTabs.get(i);
// only adding top level tabs here, not any nested classes
if (!(type instanceof SourceType)
|| ((SourceType) type).getParent().getElementType() == IJavaElement.TYPE) continue;
Resource classOfNavigationRes =
RJCore.jdtElementToResource(StoreUtil.getDefaultStoreRepository(), type);
CodeUnit classOfNavigationCU =
GenerateUtil.getCodeUnitForRes(classOfNavigationRes, null, classUnits, null);
if (!toAddToDiagram.contains(classOfNavigationCU)) {
toAddToDiagram.add(classOfNavigationCU);
numBeingAdded++;
}
}
}
diagramEngine.openDiagramFromNavigatedTabs(
toAddToDiagram, new ArrayList<ArtifactFragment>(classUnits));
}
@Override
public boolean visit(MethodDeclaration node) {
IBinding binding = node.resolveBinding();
if (binding.getJavaElement().equals(method)) this.declaration = node;
return super.visit(node);
}
public boolean visit(MethodDeclaration node) {
if (found(node, node.getName()) && this.resolveBinding)
this.foundBinding = node.resolveBinding();
return true;
}
private Example makeExample(
MethodDeclaration node,
Set<? extends Expression> envolvedInvocations,
List<ApiMethod> envolvedApiMethods) {
// Visitor responsável por realizar o slicing de programas
SlicingStatementVisitor visitor =
new SlicingStatementVisitor(node, new HashSet<ASTNode>(envolvedInvocations));
node.accept(visitor);
Collection<Statement> relatedStatements = visitor.getSlicedStatements();
ASTNode newAST =
ASTUtil.copyStatements(node.getBody(), relatedStatements, AST.newAST(AST.JLS3));
if (!relatedStatements.isEmpty()) {
LOGGER.error("Some statements were not included!");
}
if (newAST == null) {
LOGGER.error("Slicing process failed for node ");
// TODO Se AST retornada for nula é porque faltou incluir statement(s)
return null;
} else if (((Block) newAST).statements().isEmpty()) {
LOGGER.error("Slicing process failed for node ");
// TODO Se o Block retornado for vazio é porque faltou incluir statement(s)
return null;
}
ASTUtil.removeEmptyBlocks((Block) newAST);
// Adiciona declarações de variáveis que não foram encontradas no escopo do método
// Para facilitar, tipos iguais são declarados no mesmo Statement
Set<String> additionalDeclarationLines = new HashSet<String>();
Map<ITypeBinding, List<IVariableBinding>> typesMap =
new HashMap<ITypeBinding, List<IVariableBinding>>();
for (IVariableBinding ivb : visitor.getUndiscoveredDeclarations()) {
if (!typesMap.containsKey(ivb.getType())) {
typesMap.put(ivb.getType(), new ArrayList<IVariableBinding>(2));
}
typesMap.get(ivb.getType()).add(ivb);
}
for (ITypeBinding typeBinding : typesMap.keySet()) {
List<IVariableBinding> variableBindings = typesMap.get(typeBinding);
Stack<VariableDeclarationFragment> fragments = new Stack<VariableDeclarationFragment>();
for (IVariableBinding ivb : variableBindings) {
VariableDeclarationFragment declarationFragment =
newAST.getAST().newVariableDeclarationFragment();
declarationFragment.setName(newAST.getAST().newSimpleName(ivb.getName()));
fragments.add(declarationFragment);
}
VariableDeclarationStatement statement =
newAST.getAST().newVariableDeclarationStatement(fragments.pop());
while (!fragments.isEmpty()) {
statement.fragments().add(fragments.pop());
}
statement.setType(this.getType(typeBinding, newAST.getAST()));
additionalDeclarationLines.add(statement.toString());
((Block) newAST).statements().add(0, statement);
}
Example example = new Example();
example.setAttachment(this.attachmentMap.get(node.getRoot()));
example.setApiMethods(new HashSet<ApiElement>(envolvedApiMethods));
example.setImports(visitor.getImports());
for (Expression seed : envolvedInvocations) {
example.getSeeds().add(seed.toString());
}
example.setSourceMethod(node.toString());
example.setAddedAt(new Date(System.currentTimeMillis()));
try {
IMethodBinding nodeBinding = node.resolveBinding();
if (!this.methodMap.containsKey(nodeBinding)) {
ApiClass newApiClass = new ApiClass(nodeBinding.getDeclaringClass().getQualifiedName());
methodDeclarationHandler(node, newApiClass);
}
example.setSourceMethodCall(this.methodMap.get(nodeBinding).getFullName());
} catch (Exception e) {
LOGGER.error(e);
if (example.getSourceMethodCall() == null) {
example.setSourceMethodCall("?");
}
}
String codeExample = newAST.toString();
for (String line : additionalDeclarationLines) {
codeExample =
codeExample.replace(
line,
line.replace("\n", "").concat(" ").concat("//initialized previously").concat("\n"));
}
// FIXME
codeExample = codeExample.replaceAll("(\\{\n)(\\s+)(\\})", "$1 //do something \n$3");
try {
example.setCodeExample(codeExample);
example.setFormattedCodeExample(ASTUtil.codeFormatter(codeExample));
} catch (Exception e) {
LOGGER.error(e);
if (example.getFormattedCodeExample() == null) {
example.setFormattedCodeExample(codeExample);
}
}
// TODO Obter métricas do exemplo
example
.getMetrics()
.put(ExampleMetric.LOC.name(), example.getFormattedCodeExample().split("\n").length - 1);
example.getMetrics().put(ExampleMetric.ARGUMENTS.name(), visitor.getNumberOfArguments());
example
.getMetrics()
.put(ExampleMetric.DECISION_STATEMENTS.name(), visitor.getNumberOfDecisionStatements());
example.getMetrics().put(ExampleMetric.INVOCATIONS.name(), visitor.getNumberOfInvocations());
example
.getMetrics()
.put(ExampleMetric.NULL_ARGUMENTS.name(), visitor.getNumberOfNullArguments());
example
.getMetrics()
.put(ExampleMetric.PRIMITIVE_ARGUMENTS.name(), visitor.getNumberOfPrimitiveArguments());
example
.getMetrics()
.put(ExampleMetric.FIELD_ARGUMENTS.name(), visitor.getNumberOfFieldArguments());
example
.getMetrics()
.put(
ExampleMetric.UNDISCOVERED_DECLARATIONS.name(),
visitor.getNumberOfUndiscoveredDeclarations());
example
.getMetrics()
.put(ExampleMetric.UNHANDLED_EXCEPTIONS.name(), visitor.getNumberOfUnhandledExceptions());
return example;
}