private static boolean isDirectAccessAllowed(
FieldNode a, ClassNode receiver, boolean isSamePackage) {
ClassNode declaringClass = a.getDeclaringClass().redirect();
ClassNode receiverType = receiver.redirect();
// first, direct access from within the class or inner class nodes
if (declaringClass.equals(receiverType)) return true;
if (receiverType instanceof InnerClassNode) {
while (receiverType != null && receiverType instanceof InnerClassNode) {
if (declaringClass.equals(receiverType)) return true;
receiverType = receiverType.getOuterClass();
}
}
// no getter
return a.isPublic() || (a.isProtected() && isSamePackage);
}
private Variable findClassMember(ClassNode cn, String name) {
if (cn == null) return null;
if (cn.isScript()) {
return new DynamicVariable(name, false);
}
for (FieldNode fn : cn.getFields()) {
if (fn.getName().equals(name)) return fn;
}
for (MethodNode mn : cn.getMethods()) {
String pName = getPropertyName(mn);
// GRECLIPSE: start
// must set the declaringClass
/*old{
if (pName != null && pName.equals(name))
return new PropertyNode(pName, mn.getModifiers(), getPropertyType(mn), cn, null, null, null);
*/
// newcode
if (pName != null && pName.equals(name)) {
PropertyNode property =
new PropertyNode(pName, mn.getModifiers(), getPropertyType(mn), cn, null, null, null);
property.setDeclaringClass(cn);
property.getField().setDeclaringClass(cn);
return property;
}
// GRECLIPSE: end
}
for (PropertyNode pn : cn.getProperties()) {
if (pn.getName().equals(name)) return pn;
}
Variable ret = findClassMember(cn.getSuperClass(), name);
if (ret != null) return ret;
return findClassMember(cn.getOuterClass(), name);
}
private boolean makeGetPropertyWithGetter(
final Expression receiver,
final ClassNode receiverType,
final String methodName,
final boolean safe,
final boolean implicitThis) {
// does a getter exists ?
String getterName = "get" + MetaClassHelper.capitalize(methodName);
MethodNode getterNode = receiverType.getGetterMethod(getterName);
if (getterNode == null) {
getterName = "is" + MetaClassHelper.capitalize(methodName);
getterNode = receiverType.getGetterMethod(getterName);
}
if (getterNode != null
&& receiver instanceof ClassExpression
&& !CLASS_Type.equals(receiverType)
&& !getterNode.isStatic()) {
return false;
}
// GROOVY-5561: if two files are compiled in the same source unit
// and that one references the other, the getters for properties have not been
// generated by the compiler yet (generated by the Verifier)
PropertyNode propertyNode = receiverType.getProperty(methodName);
if (propertyNode != null) {
// it is possible to use a getter
String prefix = "get";
if (boolean_TYPE.equals(propertyNode.getOriginType())) {
prefix = "is";
}
getterName = prefix + MetaClassHelper.capitalize(methodName);
getterNode =
new MethodNode(
getterName,
ACC_PUBLIC,
propertyNode.getOriginType(),
Parameter.EMPTY_ARRAY,
ClassNode.EMPTY_ARRAY,
EmptyStatement.INSTANCE);
getterNode.setDeclaringClass(receiverType);
if (propertyNode.isStatic()) getterNode.setModifiers(ACC_PUBLIC + ACC_STATIC);
}
if (getterNode != null) {
MethodCallExpression call =
new MethodCallExpression(receiver, getterName, ArgumentListExpression.EMPTY_ARGUMENTS);
call.setSourcePosition(receiver);
call.setMethodTarget(getterNode);
call.setImplicitThis(implicitThis);
call.setSafe(safe);
call.visit(controller.getAcg());
return true;
}
if (receiverType instanceof InnerClassNode && !receiverType.isStaticClass()) {
if (makeGetPropertyWithGetter(
receiver, receiverType.getOuterClass(), methodName, safe, implicitThis)) {
return true;
}
}
// go upper level
ClassNode superClass = receiverType.getSuperClass();
if (superClass != null) {
return makeGetPropertyWithGetter(receiver, superClass, methodName, safe, implicitThis);
}
return false;
}
public void testOuterClass() {
assertNull(classNode.getOuterClass());
assertNotNull(innerClassNode.getOuterClass());
}
