private void rewriteImports() {
if (fImportRewrite == null) return;
if (isReadOnly()) return;
ICompilationUnit cu = getCompilationUnit();
if (cu == null) return;
try {
Position position = new Position(getCompletionOffset(), 0);
IDocument document = getDocument();
final String category =
"__template_position_importer" + System.currentTimeMillis(); // $NON-NLS-1$
IPositionUpdater updater = new DefaultPositionUpdater(category);
document.addPositionCategory(category);
document.addPositionUpdater(updater);
document.addPosition(position);
try {
JavaModelUtil.applyEdit(cu, fImportRewrite.rewriteImports(null), false, null);
setCompletionOffset(position.getOffset());
} catch (CoreException e) {
handleException(null, e);
} finally {
document.removePosition(position);
document.removePositionUpdater(updater);
document.removePositionCategory(category);
}
} catch (BadLocationException e) {
handleException(null, e);
} catch (BadPositionCategoryException e) {
handleException(null, e);
}
}
@Override
public void run(IProgressMonitor monitor) throws CoreException {
if (monitor == null) monitor = new NullProgressMonitor();
try {
monitor.beginTask("", 1); // $NON-NLS-1$
monitor.setTaskName(CodeGenerationMessages.GenerateToStringOperation_description);
AbstractTypeDeclaration declaration =
(AbstractTypeDeclaration)
ASTNodes.findDeclaration(fContext.getTypeBinding(), fRewrite.getRoot());
ListRewrite rewriter =
fRewrite
.getASTRewrite()
.getListRewrite(declaration, declaration.getBodyDeclarationsProperty());
if (fContext.getTypeBinding() != null && rewriter != null) {
MethodDeclaration toStringMethod = fGenerator.generateToStringMethod();
List<BodyDeclaration> list = declaration.bodyDeclarations();
BodyDeclaration replace = findMethodToReplace(list, toStringMethod);
if (replace == null
|| ((Boolean)
toStringMethod.getProperty(AbstractToStringGenerator.OVERWRITE_METHOD_PROPERTY))
.booleanValue()) insertMethod(toStringMethod, rewriter, replace);
List<MethodDeclaration> helperMethods = fGenerator.generateHelperMethods();
for (Iterator<MethodDeclaration> iterator = helperMethods.iterator();
iterator.hasNext(); ) {
MethodDeclaration method = iterator.next();
replace = findMethodToReplace(list, method);
if (replace == null
|| ((Boolean) method.getProperty(AbstractToStringGenerator.OVERWRITE_METHOD_PROPERTY))
.booleanValue()) {
insertMethod(method, rewriter, replace);
}
}
JavaModelUtil.applyEdit(
(ICompilationUnit) fUnit.getJavaElement(),
fRewrite.createChange(true).getEdit(),
false,
monitor);
}
} finally {
monitor.done();
}
}