use of org.eclipse.jdt.ls.core.internal.corext.refactoring.util.SelectionAwareSourceRangeComputer in project eclipse.jdt.ls by eclipse.
the class SurroundWithTryCatchRefactoring method createChange.
/* non Java-doc
* @see IRefactoring#createChange(IProgressMonitor)
*/
@Override
public Change createChange(IProgressMonitor pm) throws CoreException {
// $NON-NLS-1$
final String NN = "";
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 = CodeStyleConfiguration.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();
}
}
use of org.eclipse.jdt.ls.core.internal.corext.refactoring.util.SelectionAwareSourceRangeComputer in project eclipse.jdt.ls by eclipse.
the class ExtractMethodRefactoring method createChange.
@Override
public Change createChange(IProgressMonitor pm) throws CoreException {
if (fMethodName == null) {
return null;
}
// $NON-NLS-1$
pm.beginTask("", 2);
try {
fAnalyzer.aboutToCreateChange();
BodyDeclaration declaration = fAnalyzer.getEnclosingBodyDeclaration();
fRewriter = ASTRewrite.create(declaration.getAST());
final CompilationUnitChange result = new CompilationUnitChange(RefactoringCoreMessages.ExtractMethodRefactoring_change_name, fCUnit);
result.setSaveMode(TextFileChange.KEEP_SAVE_STATE);
result.setDescriptor(new RefactoringChangeDescriptor(getRefactoringDescriptor()));
MultiTextEdit root = new MultiTextEdit();
result.setEdit(root);
ASTNode[] selectedNodes = fAnalyzer.getSelectedNodes();
fRewriter.setTargetSourceRangeComputer(new SelectionAwareSourceRangeComputer(selectedNodes, fCUnit.getBuffer(), fSelectionStart, fSelectionLength));
TextEditGroup substituteDesc = new TextEditGroup(Messages.format(RefactoringCoreMessages.ExtractMethodRefactoring_substitute_with_call, BasicElementLabels.getJavaElementName(fMethodName)));
result.addTextEditGroup(substituteDesc);
MethodDeclaration mm = createNewMethod(selectedNodes, fCUnit.findRecommendedLineSeparator(), substituteDesc);
if (fLinkedProposalModel != null) {
LinkedProposalPositionGroup typeGroup = fLinkedProposalModel.getPositionGroup(KEY_TYPE, true);
typeGroup.addPosition(fRewriter.track(mm.getReturnType2()), false);
ITypeBinding typeBinding = fAnalyzer.getReturnTypeBinding();
if (typeBinding != null) {
ITypeBinding[] relaxingTypes = ASTResolving.getNarrowingTypes(fAST, typeBinding);
for (int i = 0; i < relaxingTypes.length; i++) {
typeGroup.addProposal(relaxingTypes[i], fCUnit, relaxingTypes.length - i);
}
}
LinkedProposalPositionGroup nameGroup = fLinkedProposalModel.getPositionGroup(KEY_NAME, true);
nameGroup.addPosition(fRewriter.track(mm.getName()), false);
ModifierCorrectionSubProcessor.installLinkedVisibilityProposals(fLinkedProposalModel, fRewriter, mm.modifiers(), false);
}
TextEditGroup insertDesc = new TextEditGroup(Messages.format(RefactoringCoreMessages.ExtractMethodRefactoring_add_method, BasicElementLabels.getJavaElementName(fMethodName)));
result.addTextEditGroup(insertDesc);
if (fDestination == ASTResolving.findParentType(declaration.getParent())) {
ChildListPropertyDescriptor desc = (ChildListPropertyDescriptor) declaration.getLocationInParent();
ListRewrite container = fRewriter.getListRewrite(declaration.getParent(), desc);
container.insertAfter(mm, declaration, insertDesc);
} else {
BodyDeclarationRewrite container = BodyDeclarationRewrite.create(fRewriter, fDestination);
container.insert(mm, insertDesc);
}
replaceDuplicates(result, mm.getModifiers());
replaceBranches(result);
if (fImportRewriter.hasRecordedChanges()) {
TextEdit edit = fImportRewriter.rewriteImports(null);
root.addChild(edit);
result.addTextEditGroup(new TextEditGroup(RefactoringCoreMessages.ExtractMethodRefactoring_organize_imports, new TextEdit[] { edit }));
}
root.addChild(fRewriter.rewriteAST());
return result;
} finally {
pm.done();
}
}
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