final Collection annotationCollection = new LinkedHashSet();
for (final Iterator mit = originalFieldDeclaration.modifiers()
.iterator(); mit.hasNext();) {
final Object o = mit.next();
if (o instanceof Annotation) {
final Annotation oldAnnotation = (Annotation) o;
final Annotation newAnnotation = (Annotation) ASTNode
.copySubtree(ast, oldAnnotation);
annotationToQualifiedNameMap.put(newAnnotation,
oldAnnotation.resolveTypeBinding()
.getQualifiedName());
annotationCollection.add(newAnnotation);
}
}
// Get the javadoc.
final Javadoc originalJavadoc = originalFieldDeclaration
.getJavadoc();
final Javadoc newJavadoc = (Javadoc) ASTNode.copySubtree(ast,
originalJavadoc);
final EnumConstantDeclaration constDecl = createNewEnumConstantDeclarataion(
ast, ast.newSimpleName(constantField.getElementName()),
newJavadoc, annotationCollection);
newEnumConstantToOldConstantFieldMap.put(constDecl, constantField);
enumConstantDeclarationCollection.add(constDecl);
}
// Get the consistent access modifier of the enum constants.
final int flag = Util.getConsistentVisibility(constants);
/*******************************************************************
* * TODO: Need condition check here: 1. If enum is in its own file
* then only public and package default are allowed. 2. Else, if
* enum is embedded in another type, then all visibilities are
* allowed, but may need more checking here for private!.
******************************************************************/
if (!(Flags.isPublic(flag) || Flags.isPackageDefault(flag)))
status
.addFatalError(Messages.ConvertConstantsToEnumRefactoring_EnumTypeMustHaveCorrectVisibility);
EnumDeclaration newEnumDeclaration = null;
// only add modifier if it is not package default.
if (!Flags.isPackageDefault(flag)) {
final Modifier newModifier = ast
.newModifier(Modifier.ModifierKeyword
.fromFlagValue(flag));
newEnumDeclaration = createNewEnumDeclaration(ast, ast
.newSimpleName((String) this.simpleTypeNames.get(col)),
enumConstantDeclarationCollection,
new Object[] { newModifier });
} else
newEnumDeclaration = createNewEnumDeclaration(ast, ast
.newSimpleName((String) this.simpleTypeNames.get(col)),
enumConstantDeclarationCollection, new Object[] {});
// TODO [bm] pretty dirty hack to workaround 16: Refactoring should not use UI components for code changes
// http://code.google.com/p/constants-to-enum-eclipse-plugin/issues/detail?id=16
final NewEnumWizardPage[] result = new NewEnumWizardPage[1];
Display.getDefault().syncExec(new Runnable() {
public void run() {
result[0]= new NewEnumWizardPage();
}
});
NewEnumWizardPage page = result[0];
page.setTypeName((String) this.simpleTypeNames.get(col), false);
final IPackageFragmentRoot root = this.getPackageFragmentRoot();
page.setPackageFragmentRoot(root, false);
final IPackageFragment pack = this.getPackageFragment(
(String) this.packageNames.get(col), monitor);
page.setPackageFragment(pack, false);
/*******************************************************************
* * TODO: This is somewhat of a dirty workaround. Basically, I am
* creating a new Enum type only to replace the root AST node. If
* you have any better ideas please let me know!
******************************************************************/
/*******************************************************************
* TODO: Need a way of inserting this new type such that it appears
* in the text changes for rollback purposes, etc.
******************************************************************/
try {
page.createType(monitor);
} catch (final InterruptedException E) {
status.addFatalError(E.getMessage());
}
// Modify the newly created enum type.
final IType newEnumType = page.getCreatedType();
final CompilationUnit node = (CompilationUnit) Util.getASTNode(
newEnumType, monitor);
final ASTRewrite astRewrite = ASTRewrite.create(node.getAST());
final ImportRewrite importRewrite = ImportRewrite
.create(node, true);
final EnumDeclaration oldEnumDeclaration = (EnumDeclaration) node
.types().get(0);
// Add imports for annotations to the enum constants.
for (final Iterator eit = newEnumDeclaration.enumConstants()
.iterator(); eit.hasNext();) {
final Object obj = eit.next();
final EnumConstantDeclaration ecd = (EnumConstantDeclaration) obj;
for (final Iterator emit = ecd.modifiers().iterator(); emit
.hasNext();) {
final Object o = emit.next();
if (o instanceof Annotation) {
final Annotation anno = (Annotation) o;
final String newName = importRewrite
.addImport((String) annotationToQualifiedNameMap
.get(anno));
anno.setTypeName(ast.newName(newName));
}
}
}
/*
* TODO: Need to remove resulting unused imports, but I am unsure of