private void configureAnnotationFromDefinition(AnnotationNode definition, AnnotationNode root) {
ClassNode type = definition.getClassNode();
if (!type.isResolved()) return;
Class clazz = type.getTypeClass();
if (clazz == Retention.class) {
Expression exp = definition.getMember("value");
if (!(exp instanceof PropertyExpression)) return;
PropertyExpression pe = (PropertyExpression) exp;
String name = pe.getPropertyAsString();
RetentionPolicy policy = RetentionPolicy.valueOf(name);
setRetentionPolicy(policy, root);
} else if (clazz == Target.class) {
Expression exp = definition.getMember("value");
if (!(exp instanceof ListExpression)) return;
ListExpression le = (ListExpression) exp;
int bitmap = 0;
for (Expression e : le.getExpressions()) {
PropertyExpression element = (PropertyExpression) e;
String name = element.getPropertyAsString();
ElementType value = ElementType.valueOf(name);
bitmap |= getElementCode(value);
}
root.setAllowedTargets(bitmap);
}
}
private Expression transformInlineConstants(Expression exp) {
if (exp instanceof PropertyExpression) {
PropertyExpression pe = (PropertyExpression) exp;
if (pe.getObjectExpression() instanceof ClassExpression) {
ClassExpression ce = (ClassExpression) pe.getObjectExpression();
ClassNode type = ce.getType();
if (type.isEnum()) return exp;
Expression constant = findConstant(type.getField(pe.getPropertyAsString()));
// GRECLIPSE edit
// if (constant != null) return constant;
if (constant != null) {
String name = pe.getText().replace('$', '.');
Object alias = pe.getNodeMetaData("static.import.alias");
if (alias != null && !alias.equals(pe.getPropertyAsString())) {
name += " as " + alias;
}
// store the qualified name to facilitate organizing static imports
constant.setNodeMetaData("static.import", name);
return constant;
}
// GRECLIPSE end
}
} else if (exp instanceof ListExpression) {
ListExpression le = (ListExpression) exp;
ListExpression result = new ListExpression();
for (Expression e : le.getExpressions()) {
result.addExpression(transformInlineConstants(e));
}
return result;
}
return exp;
}
private Expression annotationValueToExpression(Object value) {
if (value == null
|| value instanceof String
|| value instanceof Number
|| value instanceof Character
|| value instanceof Boolean) return new ConstantExpression(value);
if (value instanceof Class)
return new ClassExpression(ClassHelper.makeWithoutCaching((Class) value));
if (value.getClass().isArray()) {
ListExpression elementExprs = new ListExpression();
int len = Array.getLength(value);
for (int i = 0; i != len; ++i)
elementExprs.addExpression(annotationValueToExpression(Array.get(value, i)));
return elementExprs;
}
return null;
}
private Expression transformInlineConstants(Expression exp) {
if (exp instanceof PropertyExpression) {
PropertyExpression pe = (PropertyExpression) exp;
if (pe.getObjectExpression() instanceof ClassExpression) {
ClassExpression ce = (ClassExpression) pe.getObjectExpression();
ClassNode type = ce.getType();
if (type.isEnum()) return exp;
Expression constant = findConstant(type.getField(pe.getPropertyAsString()));
if (constant != null) return constant;
}
} else if (exp instanceof ListExpression) {
ListExpression le = (ListExpression) exp;
ListExpression result = new ListExpression();
for (Expression e : le.getExpressions()) {
result.addExpression(transformInlineConstants(e));
}
return result;
}
return exp;
}
private List<String> getKnownImmutables(AnnotationNode node) {
final ArrayList<String> immutables = new ArrayList<String>();
final Expression expression = node.getMember(MEMBER_KNOWN_IMMUTABLES);
if (expression == null) return immutables;
if (!(expression instanceof ListExpression)) {
addError(
"Use the Groovy list notation [el1, el2] to specify known immutable property names via \""
+ MEMBER_KNOWN_IMMUTABLES
+ "\"",
node);
return immutables;
}
final ListExpression listExpression = (ListExpression) expression;
for (Expression listItemExpression : listExpression.getExpressions()) {
if (listItemExpression instanceof ConstantExpression) {
immutables.add((String) ((ConstantExpression) listItemExpression).getValue());
}
}
return immutables;
}
private void configureAnnotation(AnnotationNode node, Annotation annotation) {
Class type = annotation.annotationType();
if (type == Retention.class) {
Retention r = (Retention) annotation;
RetentionPolicy value = r.value();
setRetentionPolicy(value, node);
node.setMember(
"value",
new PropertyExpression(
new ClassExpression(ClassHelper.makeWithoutCaching(RetentionPolicy.class, false)),
value.toString()));
} else if (type == Target.class) {
Target t = (Target) annotation;
ElementType[] elements = t.value();
ListExpression elementExprs = new ListExpression();
for (ElementType element : elements) {
elementExprs.addExpression(
new PropertyExpression(
new ClassExpression(ClassHelper.ELEMENT_TYPE_TYPE), element.name()));
}
node.setMember("value", elementExprs);
} else {
Method[] declaredMethods = type.getDeclaredMethods();
for (int i = 0; i < declaredMethods.length; i++) {
Method declaredMethod = declaredMethods[i];
try {
Object value = declaredMethod.invoke(annotation);
Expression valueExpression = annotationValueToExpression(value);
if (valueExpression == null) continue;
node.setMember(declaredMethod.getName(), valueExpression);
} catch (IllegalAccessException e) {
} catch (InvocationTargetException e) {
}
}
}
}
protected void weaveMixinClass(ClassNode classNode, Class mixinClass) {
ListExpression listExpression = new ListExpression();
listExpression.addExpression(new ClassExpression(new ClassNode(mixinClass)));
weaveMixinsIntoClass(classNode, listExpression);
}