public void validate(
@NotNull final AbstractSyntaxTreeInterpreter abstractSyntaxTreeInterpreter,
@NotNull final TypeElement element) {
final Set<Modifier> modifiers = element.getModifiers();
for (final Modifier requiredModifier : requiredModifiers) {
if (!modifiers.contains(requiredModifier)) {
throw new IncorrectSourceCodeException(
format(
"The type '1$%s' does not have the required modifier '%2$s'",
abstractSyntaxTreeInterpreter.getCanonicalClassName(element),
requiredModifier.name()));
}
}
for (final Modifier modifierNotAllowed : modifiersNotAllowed) {
if (!modifiers.contains(modifierNotAllowed)) {
throw new IncorrectSourceCodeException(
format(
"The type '1$%s' has the disallowed modifier '%2$s'",
abstractSyntaxTreeInterpreter.getCanonicalClassName(element),
modifierNotAllowed.name()));
}
}
}
static boolean isStatic(Element element) {
for (Modifier modifier : element.getModifiers()) {
if (modifier.equals(Modifier.STATIC)) {
return true;
}
}
return false;
}
/**
* Emits {@code modifiers} in the standard order. Modifiers in {@code implicitModifiers} will not
* be emitted.
*/
public void emitModifiers(Set<Modifier> modifiers, Set<Modifier> implicitModifiers)
throws IOException {
if (modifiers.isEmpty()) return;
for (Modifier modifier : EnumSet.copyOf(modifiers)) {
if (implicitModifiers.contains(modifier)) continue;
emitAndIndent(modifier.name().toLowerCase(Locale.US));
emitAndIndent(" ");
}
}
/** Emits the modifiers to the writer. */
private void emitModifiers(Set<Modifier> modifiers) throws IOException {
// Use an EnumSet to ensure the proper ordering
if (!(modifiers instanceof EnumSet)) {
modifiers = EnumSet.copyOf(modifiers);
}
for (Modifier modifier : modifiers) {
out.append(modifier.toString()).append(' ');
}
}
private int[] modifierIntArray(String[] values) {
int[] mods = new int[values.length];
for (int i = 0; i < mods.length; i++) {
mods[i] = Modifier.valueOf(values[i]).ordinal();
}
return mods;
}
@Override
protected StringBuilder appendDescription(final StringBuilder sb) {
for (final javax.lang.model.element.Modifier modifier :
Flags.asModifierSet(getModifiers() & ~Flags.ACC_VARARGS)) {
sb.append(modifier.toString());
sb.append(' ');
}
if (isEnum()) {
sb.append("enum ");
} else if (isInterface()) {
sb.append("interface ");
if (isAnnotation()) {
sb.append('@');
}
} else {
sb.append("class ");
}
StringBuilder s = super.appendDescription(sb);
final TypeReference baseType = getBaseType();
if (baseType != null) {
s.append(" extends ");
s = baseType.appendBriefDescription(s);
}
final List<TypeReference> interfaces = getExplicitInterfaces();
final int interfaceCount = interfaces.size();
if (interfaceCount > 0) {
s.append(" implements ");
for (int i = 0; i < interfaceCount; ++i) {
if (i != 0) {
s.append(",");
}
s = interfaces.get(i).appendBriefDescription(s);
}
}
return s;
}
/**
* Loads the given integer array into the input fields of the included modifiers.
*
* @param inModifiers - modifiers to load
*/
public void setIncludedModifiers(int[] inModifiers) {
for (int mod : inModifiers) {
lpIncModifier.addItem(Modifier.values()[mod].name());
}
}
/**
* Loads the given integer array into the input fields of the excluded modifiers.
*
* @param exModifiers - modifiers to load
*/
public void setExcludedModifiers(int[] exModifiers) {
for (int mod : exModifiers) {
lpExcModifier.addItem(Modifier.values()[mod].name());
}
}
/** INTERNAL: */
protected int getModifiers(Set<Modifier> modifiers) {
int mods = 0;
for (Modifier modifier : modifiers) {
if (modifier.equals(Modifier.ABSTRACT)) {
mods += java.lang.reflect.Modifier.ABSTRACT;
}
if (modifier.equals(Modifier.FINAL)) {
mods += java.lang.reflect.Modifier.FINAL;
}
if (modifier.equals(Modifier.NATIVE)) {
mods += java.lang.reflect.Modifier.NATIVE;
}
if (modifier.equals(Modifier.PRIVATE)) {
mods += java.lang.reflect.Modifier.PRIVATE;
}
if (modifier.equals(Modifier.PROTECTED)) {
mods += java.lang.reflect.Modifier.PROTECTED;
}
if (modifier.equals(Modifier.PUBLIC)) {
mods += java.lang.reflect.Modifier.PUBLIC;
}
if (modifier.equals(Modifier.STATIC)) {
mods += java.lang.reflect.Modifier.STATIC;
}
if (modifier.equals(Modifier.STRICTFP)) {
mods += java.lang.reflect.Modifier.STRICT;
}
if (modifier.equals(Modifier.SYNCHRONIZED)) {
mods += java.lang.reflect.Modifier.SYNCHRONIZED;
}
if (modifier.equals(Modifier.TRANSIENT)) {
mods += java.lang.reflect.Modifier.TRANSIENT;
}
if (modifier.equals(Modifier.VOLATILE)) {
mods += java.lang.reflect.Modifier.VOLATILE;
}
}
return mods;
}
/**
* Returns an integer which results in the appropriate modifier based on the element.
*
* @param element the element to check the modifiers on
* @return an integer representing the modifiers
*/
public static int of(final Element element) {
int result = 0;
for (Modifier modifier : element.getModifiers()) {
switch (modifier.name()) {
case "ABSTRACT":
{
result = result | ABSTRACT;
break;
}
case "FINAL":
{
result = result | FINAL;
break;
}
case "NATIVE":
{
result = result | NATIVE;
break;
}
case "PRIVATE":
{
result = result | PRIVATE;
break;
}
case "PROTECTED":
{
result = result | PROTECTED;
break;
}
case "PUBLIC":
{
result = result | PUBLIC;
break;
}
case "STATIC":
{
result = result | STATIC;
break;
}
case "STRICTFP":
{
result = result | STRICTFP;
break;
}
case "SYNCHRONIZED":
{
result = result | SYNCHRONIZED;
break;
}
case "TRANSIENT":
{
result = result | TRANSIENT;
break;
}
case "VOLATILE":
{
result = result | VOLATILE;
break;
}
case "DEFAULT":
{
result = result | DEFAULT;
break;
}
}
}
if (element instanceof ExecutableElement && ((ExecutableElement) element).isVarArgs()) {
result = result | VARARGS;
}
return result;
}