/**
* This method performs checks on the constant name which are quick enough to be performed every
* time the ui input component contents are changed.
*
* @return return the resulting status
* @throws JavaScriptModelException thrown when the operation could not be executed
*/
public RefactoringStatus checkConstantNameOnChange() throws JavaScriptModelException {
if (Arrays.asList(getExcludedVariableNames()).contains(fConstantName))
return RefactoringStatus.createErrorStatus(
Messages.format(
RefactoringCoreMessages.ExtractConstantRefactoring_another_variable,
getConstantName()));
return Checks.checkConstantName(getConstantName());
}
/*
* @see ICompletionProposal#getDisplayString()
*/
public String getDisplayString() {
String shortCutString = CorrectionCommandHandler.getShortCutString(getCommandId());
if (shortCutString != null) {
return Messages.format(
CorrectionMessages.ChangeCorrectionProposal_name_with_shortcut,
new String[] {getName(), shortCutString});
}
return getName();
}
public void setText(String text) {
if (text == null || text.length() == 0) {
getShell().setText(fTitle);
} else {
getShell()
.setText(
Messages.format(
JavaUIMessages.TypeSelectionDialog2_title_format, new String[] {fTitle, text}));
}
}
protected void handleWidgetSelected(TypeNameMatch[] selection) {
IStatus status = null;
if (selection.length == 0) {
status =
new Status(
IStatus.ERROR,
JavaScriptPlugin.getPluginId(),
IStatus.ERROR,
"",
null); //$NON-NLS-1$
} else {
if (fValidator != null) {
List jElements = new ArrayList();
for (int i = 0; i < selection.length; i++) {
IType type = selection[i].getType();
if (type != null) {
jElements.add(type);
} else {
status =
new Status(
IStatus.ERROR,
JavaScriptPlugin.getPluginId(),
IStatus.ERROR,
Messages.format(
JavaUIMessages.TypeSelectionDialog_error_type_doesnot_exist,
selection[i].getFullyQualifiedName()),
null);
break;
}
}
if (status == null) {
status = fValidator.validate(jElements.toArray());
}
} else {
status =
new Status(
IStatus.OK, JavaScriptPlugin.getPluginId(), IStatus.OK, "", null); // $NON-NLS-1$
}
}
updateStatus(status);
}
protected void computeResult() {
TypeNameMatch[] selected = fContent.getSelection();
if (selected == null || selected.length == 0) {
setResult(null);
return;
}
// If the scope is null then it got computed by the type selection component.
if (fScope == null) {
fScope = fContent.getScope();
}
OpenTypeHistory history = OpenTypeHistory.getInstance();
List result = new ArrayList(selected.length);
for (int i = 0; i < selected.length; i++) {
TypeNameMatch typeInfo = selected[i];
IType type = typeInfo.getType();
if (!type.exists()) {
String title = JavaUIMessages.TypeSelectionDialog_errorTitle;
IPackageFragmentRoot root = typeInfo.getPackageFragmentRoot();
String containerName =
JavaScriptElementLabels.getElementLabel(root, JavaScriptElementLabels.ROOT_QUALIFIED);
String message =
Messages.format(
JavaUIMessages.TypeSelectionDialog_dialogMessage,
new String[] {typeInfo.getFullyQualifiedName(), containerName});
MessageDialog.openError(getShell(), title, message);
history.remove(typeInfo);
setResult(null);
} else {
history.accessed(typeInfo);
result.add(type);
}
}
setResult(result);
}
public RefactoringStatus initialize(final RefactoringArguments arguments) {
if (arguments instanceof JavaRefactoringArguments) {
final JavaRefactoringArguments extended = (JavaRefactoringArguments) arguments;
final String selection = extended.getAttribute(JDTRefactoringDescriptor.ATTRIBUTE_SELECTION);
if (selection != null) {
int offset = -1;
int length = -1;
final StringTokenizer tokenizer = new StringTokenizer(selection);
if (tokenizer.hasMoreTokens()) offset = Integer.valueOf(tokenizer.nextToken()).intValue();
if (tokenizer.hasMoreTokens()) length = Integer.valueOf(tokenizer.nextToken()).intValue();
if (offset >= 0 && length >= 0) {
fSelectionStart = offset;
fSelectionLength = length;
} else
return RefactoringStatus.createFatalErrorStatus(
Messages.format(
RefactoringCoreMessages.InitializableRefactoring_illegal_argument,
new Object[] {selection, JDTRefactoringDescriptor.ATTRIBUTE_SELECTION}));
} else
return RefactoringStatus.createFatalErrorStatus(
Messages.format(
RefactoringCoreMessages.InitializableRefactoring_argument_not_exist,
JDTRefactoringDescriptor.ATTRIBUTE_SELECTION));
final String handle = extended.getAttribute(JDTRefactoringDescriptor.ATTRIBUTE_INPUT);
if (handle != null) {
final IJavaScriptElement element =
JDTRefactoringDescriptor.handleToElement(extended.getProject(), handle, false);
if (element == null
|| !element.exists()
|| element.getElementType() != IJavaScriptElement.JAVASCRIPT_UNIT)
return createInputFatalStatus(element, IJavaScriptRefactorings.EXTRACT_CONSTANT);
else fCu = (IJavaScriptUnit) element;
} else
return RefactoringStatus.createFatalErrorStatus(
Messages.format(
RefactoringCoreMessages.InitializableRefactoring_argument_not_exist,
JDTRefactoringDescriptor.ATTRIBUTE_INPUT));
final String visibility = extended.getAttribute(ATTRIBUTE_VISIBILITY);
if (visibility != null && !"".equals(visibility)) { // $NON-NLS-1$
int flag = 0;
try {
flag = Integer.parseInt(visibility);
} catch (NumberFormatException exception) {
return RefactoringStatus.createFatalErrorStatus(
Messages.format(
RefactoringCoreMessages.InitializableRefactoring_argument_not_exist,
ATTRIBUTE_VISIBILITY));
}
fVisibility = JdtFlags.getVisibilityString(flag);
}
final String name = extended.getAttribute(JDTRefactoringDescriptor.ATTRIBUTE_NAME);
if (name != null && !"".equals(name)) // $NON-NLS-1$
fConstantName = name;
else
return RefactoringStatus.createFatalErrorStatus(
Messages.format(
RefactoringCoreMessages.InitializableRefactoring_argument_not_exist,
JDTRefactoringDescriptor.ATTRIBUTE_NAME));
final String replace = extended.getAttribute(ATTRIBUTE_REPLACE);
if (replace != null) {
fReplaceAllOccurrences = Boolean.valueOf(replace).booleanValue();
} else
return RefactoringStatus.createFatalErrorStatus(
Messages.format(
RefactoringCoreMessages.InitializableRefactoring_argument_not_exist,
ATTRIBUTE_REPLACE));
final String declareFinal = extended.getAttribute(ATTRIBUTE_QUALIFY);
if (declareFinal != null) {
fQualifyReferencesWithDeclaringClassName = Boolean.valueOf(declareFinal).booleanValue();
} else
return RefactoringStatus.createFatalErrorStatus(
Messages.format(
RefactoringCoreMessages.InitializableRefactoring_argument_not_exist,
ATTRIBUTE_QUALIFY));
} else
return RefactoringStatus.createFatalErrorStatus(
RefactoringCoreMessages.InitializableRefactoring_inacceptable_arguments);
return new RefactoringStatus();
}
public Change createChange(IProgressMonitor monitor) throws CoreException {
final Map arguments = new HashMap();
String project = null;
IJavaScriptProject javaProject = fCu.getJavaScriptProject();
if (javaProject != null) project = javaProject.getElementName();
int flags =
JavaScriptRefactoringDescriptor.JAR_REFACTORING
| JavaScriptRefactoringDescriptor.JAR_SOURCE_ATTACHMENT;
if (JdtFlags.getVisibilityCode(fVisibility) != Modifier.PRIVATE)
flags |= RefactoringDescriptor.STRUCTURAL_CHANGE;
String pattern = ""; // $NON-NLS-1$
try {
pattern =
BindingLabelProvider.getBindingLabel(
getContainingTypeBinding(), JavaScriptElementLabels.ALL_FULLY_QUALIFIED)
+ "."; //$NON-NLS-1$
} catch (JavaScriptModelException exception) {
JavaScriptPlugin.log(exception);
}
final String expression = ASTNodes.asString(fSelectedExpression.getAssociatedExpression());
final String description =
Messages.format(
RefactoringCoreMessages.ExtractConstantRefactoring_descriptor_description_short,
fConstantName);
final String header =
Messages.format(
RefactoringCoreMessages.ExtractConstantRefactoring_descriptor_description,
new String[] {pattern + fConstantName, expression});
final JDTRefactoringDescriptorComment comment =
new JDTRefactoringDescriptorComment(project, this, header);
comment.addSetting(
Messages.format(
RefactoringCoreMessages.ExtractConstantRefactoring_constant_name_pattern,
fConstantName));
comment.addSetting(
Messages.format(
RefactoringCoreMessages.ExtractConstantRefactoring_constant_expression_pattern,
expression));
String visibility = fVisibility;
if ("".equals(visibility)) // $NON-NLS-1$
visibility = RefactoringCoreMessages.ExtractConstantRefactoring_default_visibility;
comment.addSetting(
Messages.format(
RefactoringCoreMessages.ExtractConstantRefactoring_visibility_pattern, visibility));
if (fReplaceAllOccurrences)
comment.addSetting(RefactoringCoreMessages.ExtractConstantRefactoring_replace_occurrences);
if (fQualifyReferencesWithDeclaringClassName)
comment.addSetting(RefactoringCoreMessages.ExtractConstantRefactoring_qualify_references);
final JDTRefactoringDescriptor descriptor =
new JDTRefactoringDescriptor(
IJavaScriptRefactorings.EXTRACT_CONSTANT,
project,
description,
comment.asString(),
arguments,
flags);
arguments.put(JDTRefactoringDescriptor.ATTRIBUTE_INPUT, descriptor.elementToHandle(fCu));
arguments.put(JDTRefactoringDescriptor.ATTRIBUTE_NAME, fConstantName);
arguments.put(
JDTRefactoringDescriptor.ATTRIBUTE_SELECTION,
new Integer(fSelectionStart).toString()
+ " "
+ new Integer(fSelectionLength).toString()); // $NON-NLS-1$
arguments.put(ATTRIBUTE_REPLACE, Boolean.valueOf(fReplaceAllOccurrences).toString());
arguments.put(
ATTRIBUTE_QUALIFY, Boolean.valueOf(fQualifyReferencesWithDeclaringClassName).toString());
arguments.put(
ATTRIBUTE_VISIBILITY, new Integer(JdtFlags.getVisibilityCode(fVisibility)).toString());
return new RefactoringDescriptorChange(
descriptor,
RefactoringCoreMessages.ExtractConstantRefactoring_name,
new Change[] {fChange});
}
public String getName() {
return Messages.format(RefactoringCoreMessages.DeleteFolderChange_0, fPath.lastSegment());
}
