/**
* @ast method
* @aspect AccessControl
* @declaredat /home/uoji/JastAddJ/Java1.4Frontend/AccessControl.jrag:167
*/
public void accessControl() {
super.accessControl();
if (!isCircular()) {
// 9.1.2
HashSet set = new HashSet();
for (int i = 0; i < getNumSuperInterfaceId(); i++) {
TypeDecl decl = getSuperInterfaceId(i).type();
if (!decl.isInterfaceDecl() && !decl.isUnknown())
error(
"interface " + fullName() + " tries to extend non interface type " + decl.fullName());
if (!decl.isCircular() && !decl.accessibleFrom(this))
error(
"interface " + fullName() + " can not extend non accessible type " + decl.fullName());
if (set.contains(decl))
error(
"extended interface "
+ decl.fullName()
+ " mentionened multiple times in extends clause");
set.add(decl);
}
}
}
/**
* @ast method
* @aspect TypeHierarchyCheck
* @declaredat /home/uoji/JastAddJ/Java1.4Frontend/TypeHierarchyCheck.jrag:312
*/
public void nameCheck() {
super.nameCheck();
if (isCircular()) error("circular inheritance dependency in " + typeName());
else {
for (int i = 0; i < getNumSuperInterfaceId(); i++) {
TypeDecl typeDecl = getSuperInterfaceId(i).type();
if (typeDecl.isCircular()) error("circular inheritance dependency in " + typeName());
}
}
for (Iterator iter = methodsSignatureMap().values().iterator(); iter.hasNext(); ) {
SimpleSet set = (SimpleSet) iter.next();
if (set.size() > 1) {
Iterator i2 = set.iterator();
MethodDecl m = (MethodDecl) i2.next();
while (i2.hasNext()) {
MethodDecl n = (MethodDecl) i2.next();
if (!n.mayOverrideReturn(m) && !m.mayOverrideReturn(n))
error(
"multiply inherited methods with the same signature must have the same return type");
}
}
}
}