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;
}
/**
* a property on "this", like this.x is transformed to a direct field access, so we need to check
* the static context here
*
* @param pe the property expression to check
*/
private void checkPropertyOnExplicitThis(PropertyExpression pe) {
if (!currentScope.isInStaticContext()) return;
Expression object = pe.getObjectExpression();
if (!(object instanceof VariableExpression)) return;
VariableExpression ve = (VariableExpression) object;
if (!ve.getName().equals("this")) return;
String name = pe.getPropertyAsString();
if (name == null || name.equals("class")) return;
Variable member = findClassMember(currentClass, name);
if (member == null) return;
checkVariableContextAccess(member, pe);
}
@SuppressWarnings("unchecked")
public <T extends Enum> T getEnumMemberValue(
AnnotationNode node, String name, Class<T> type, T defaultValue) {
if (node == null) return defaultValue;
final PropertyExpression member = (PropertyExpression) node.getMember(name);
if (member == null) return defaultValue;
if (!type.equals(member.getObjectExpression().getType().getTypeClass())) return defaultValue;
try {
String value = member.getPropertyAsString();
Method fromString = type.getMethod("valueOf", String.class);
return (T) fromString.invoke(null, value);
} catch (Exception e) {
return defaultValue;
}
}
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;
}
