/* non Java-doc
* @see IRefactoring#createChange(IProgressMonitor)
*/
@Override
public Change createChange(IProgressMonitor pm) throws CoreException {
final String NN = ""; // $NON-NLS-1$
if (pm == null) pm = new NullProgressMonitor();
pm.beginTask(NN, 2);
try {
final CompilationUnitChange result = new CompilationUnitChange(getName(), fCUnit);
if (fLeaveDirty) result.setSaveMode(TextFileChange.LEAVE_DIRTY);
MultiTextEdit root = new MultiTextEdit();
result.setEdit(root);
fRewriter = ASTRewrite.create(fAnalyzer.getEnclosingBodyDeclaration().getAST());
fRewriter.setTargetSourceRangeComputer(
new SelectionAwareSourceRangeComputer(
fAnalyzer.getSelectedNodes(),
fCUnit.getBuffer(),
fSelection.getOffset(),
fSelection.getLength()));
fImportRewrite = StubUtility.createImportRewrite(fRootNode, true);
fLinkedProposalModel = new LinkedProposalModel();
fScope =
CodeScopeBuilder.perform(fAnalyzer.getEnclosingBodyDeclaration(), fSelection)
.findScope(fSelection.getOffset(), fSelection.getLength());
fScope.setCursor(fSelection.getOffset());
fSelectedNodes = fAnalyzer.getSelectedNodes();
createTryCatchStatement(fCUnit.getBuffer(), fCUnit.findRecommendedLineSeparator());
if (fImportRewrite.hasRecordedChanges()) {
TextEdit edit = fImportRewrite.rewriteImports(null);
root.addChild(edit);
result.addTextEditGroup(new TextEditGroup(NN, new TextEdit[] {edit}));
}
TextEdit change = fRewriter.rewriteAST();
root.addChild(change);
result.addTextEditGroup(new TextEditGroup(NN, new TextEdit[] {change}));
return result;
} finally {
pm.done();
}
}
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;
}
