private static TextChange addTextEditFromRewrite(
TextChangeManager manager, ICompilationUnit cu, ASTRewrite rewrite) throws CoreException {
try {
ITextFileBuffer buffer = RefactoringFileBuffers.acquire(cu);
TextEdit resultingEdits =
rewrite.rewriteAST(buffer.getDocument(), cu.getJavaProject().getOptions(true));
TextChange textChange = manager.get(cu);
if (textChange instanceof TextFileChange) {
TextFileChange tfc = (TextFileChange) textChange;
tfc.setSaveMode(TextFileChange.KEEP_SAVE_STATE);
}
String message = RefactoringCoreMessages.DeleteChangeCreator_1;
TextChangeCompatibility.addTextEdit(textChange, message, resultingEdits);
return textChange;
} finally {
RefactoringFileBuffers.release(cu);
}
}
public Change createChange(IProgressMonitor pm) throws CoreException {
if (fDeleteSource && fCurrentMode == Mode.INLINE_ALL) {
TextChange change = fChangeManager.get((ICompilationUnit) fSourceProvider.getTypeRoot());
TextEdit delete = fSourceProvider.getDeleteEdit();
TextEditGroup description =
new TextEditGroup(
RefactoringCoreMessages.InlineMethodRefactoring_edit_delete, new TextEdit[] {delete});
TextEdit root = change.getEdit();
if (root != null) {
// TODO instead of finding the right insert position the call inliner should
// reuse the AST & rewriter of the source provide and we should rewrite the
// whole AST at the end. However, since recursive calls aren't allowed there
// shouldn't be a text edit overlap.
// root.addChild(delete);
TextChangeCompatibility.insert(root, delete);
} else {
change.setEdit(delete);
}
change.addTextEditGroup(description);
}
final Map arguments = new HashMap();
String project = null;
IJavaProject javaProject = fInitialTypeRoot.getJavaProject();
if (javaProject != null) project = javaProject.getElementName();
int flags =
RefactoringDescriptor.STRUCTURAL_CHANGE
| JavaRefactoringDescriptor.JAR_REFACTORING
| JavaRefactoringDescriptor.JAR_SOURCE_ATTACHMENT;
final IMethodBinding binding = fSourceProvider.getDeclaration().resolveBinding();
final ITypeBinding declaring = binding.getDeclaringClass();
if (!Modifier.isPrivate(binding.getModifiers())) flags |= RefactoringDescriptor.MULTI_CHANGE;
final String description =
Messages.format(
RefactoringCoreMessages.InlineMethodRefactoring_descriptor_description_short,
BasicElementLabels.getJavaElementName(binding.getName()));
final String header =
Messages.format(
RefactoringCoreMessages.InlineMethodRefactoring_descriptor_description,
new String[] {
BindingLabelProvider.getBindingLabel(binding, JavaElementLabels.ALL_FULLY_QUALIFIED),
BindingLabelProvider.getBindingLabel(declaring, JavaElementLabels.ALL_FULLY_QUALIFIED)
});
final JDTRefactoringDescriptorComment comment =
new JDTRefactoringDescriptorComment(project, this, header);
comment.addSetting(
Messages.format(
RefactoringCoreMessages.InlineMethodRefactoring_original_pattern,
BindingLabelProvider.getBindingLabel(binding, JavaElementLabels.ALL_FULLY_QUALIFIED)));
if (fDeleteSource)
comment.addSetting(RefactoringCoreMessages.InlineMethodRefactoring_remove_method);
if (fCurrentMode == Mode.INLINE_ALL)
comment.addSetting(RefactoringCoreMessages.InlineMethodRefactoring_replace_references);
final InlineMethodDescriptor descriptor =
RefactoringSignatureDescriptorFactory.createInlineMethodDescriptor(
project, description, comment.asString(), arguments, flags);
arguments.put(
JavaRefactoringDescriptorUtil.ATTRIBUTE_INPUT,
JavaRefactoringDescriptorUtil.elementToHandle(project, fInitialTypeRoot));
arguments.put(
JavaRefactoringDescriptorUtil.ATTRIBUTE_SELECTION,
new Integer(fSelectionStart).toString()
+ " "
+ new Integer(fSelectionLength).toString()); // $NON-NLS-1$
arguments.put(ATTRIBUTE_DELETE, Boolean.valueOf(fDeleteSource).toString());
arguments.put(ATTRIBUTE_MODE, new Integer(fCurrentMode == Mode.INLINE_ALL ? 1 : 0).toString());
return new DynamicValidationRefactoringChange(
descriptor,
RefactoringCoreMessages.InlineMethodRefactoring_edit_inlineCall,
fChangeManager.getAllChanges());
}
public RefactoringStatus checkFinalConditions(IProgressMonitor pm) throws CoreException {
pm.beginTask("", 20); // $NON-NLS-1$
fChangeManager = new TextChangeManager();
RefactoringStatus result = new RefactoringStatus();
fSourceProvider.initialize();
fTargetProvider.initialize();
pm.setTaskName(RefactoringCoreMessages.InlineMethodRefactoring_searching);
RefactoringStatus searchStatus = new RefactoringStatus();
String binaryRefsDescription =
Messages.format(
RefactoringCoreMessages.ReferencesInBinaryContext_ref_in_binaries_description,
BasicElementLabels.getJavaElementName(fSourceProvider.getMethodName()));
ReferencesInBinaryContext binaryRefs = new ReferencesInBinaryContext(binaryRefsDescription);
ICompilationUnit[] units =
fTargetProvider.getAffectedCompilationUnits(
searchStatus, binaryRefs, new SubProgressMonitor(pm, 1));
binaryRefs.addErrorIfNecessary(searchStatus);
if (searchStatus.hasFatalError()) {
result.merge(searchStatus);
return result;
}
IFile[] filesToBeModified = getFilesToBeModified(units);
result.merge(Checks.validateModifiesFiles(filesToBeModified, getValidationContext()));
if (result.hasFatalError()) return result;
result.merge(
ResourceChangeChecker.checkFilesToBeChanged(
filesToBeModified, new SubProgressMonitor(pm, 1)));
checkOverridden(result, new SubProgressMonitor(pm, 4));
IProgressMonitor sub = new SubProgressMonitor(pm, 15);
sub.beginTask("", units.length * 3); // $NON-NLS-1$
for (int c = 0; c < units.length; c++) {
ICompilationUnit unit = units[c];
sub.subTask(
Messages.format(
RefactoringCoreMessages.InlineMethodRefactoring_processing,
BasicElementLabels.getFileName(unit)));
CallInliner inliner = null;
try {
boolean added = false;
MultiTextEdit root = new MultiTextEdit();
CompilationUnitChange change = (CompilationUnitChange) fChangeManager.get(unit);
change.setEdit(root);
BodyDeclaration[] bodies =
fTargetProvider.getAffectedBodyDeclarations(unit, new SubProgressMonitor(pm, 1));
if (bodies.length == 0) continue;
inliner = new CallInliner(unit, (CompilationUnit) bodies[0].getRoot(), fSourceProvider);
for (int b = 0; b < bodies.length; b++) {
BodyDeclaration body = bodies[b];
inliner.initialize(body);
RefactoringStatus nestedInvocations = new RefactoringStatus();
ASTNode[] invocations =
removeNestedCalls(
nestedInvocations,
unit,
fTargetProvider.getInvocations(body, new SubProgressMonitor(sub, 2)));
for (int i = 0; i < invocations.length; i++) {
ASTNode invocation = invocations[i];
result.merge(inliner.initialize(invocation, fTargetProvider.getStatusSeverity()));
if (result.hasFatalError()) break;
if (result.getSeverity() < fTargetProvider.getStatusSeverity()) {
added = true;
TextEditGroup group =
new TextEditGroup(RefactoringCoreMessages.InlineMethodRefactoring_edit_inline);
change.addTextEditGroup(group);
result.merge(inliner.perform(group));
} else {
fDeleteSource = false;
}
}
// do this after we have inlined the method calls. We still want
// to generate the modifications.
if (!nestedInvocations.isOK()) {
result.merge(nestedInvocations);
fDeleteSource = false;
}
}
if (!added) {
fChangeManager.remove(unit);
} else {
root.addChild(inliner.getModifications());
ImportRewrite rewrite = inliner.getImportEdit();
if (rewrite.hasRecordedChanges()) {
TextEdit edit = rewrite.rewriteImports(null);
if (edit instanceof MultiTextEdit
? ((MultiTextEdit) edit).getChildrenSize() > 0
: true) {
root.addChild(edit);
change.addTextEditGroup(
new TextEditGroup(
RefactoringCoreMessages.InlineMethodRefactoring_edit_import,
new TextEdit[] {edit}));
}
}
}
} finally {
if (inliner != null) inliner.dispose();
}
sub.worked(1);
if (sub.isCanceled()) throw new OperationCanceledException();
}
result.merge(searchStatus);
sub.done();
pm.done();
return result;
}
