/**
* Remembers the selection of a right hand side type (proposal type) for a certain left hand side
* (expected type) in content assist.
*
* @param lhs the left hand side / expected type
* @param rhs the selected right hand side
*/
public void remember(IType lhs, IType rhs) {
Assert.isLegal(lhs != null);
Assert.isLegal(rhs != null);
try {
if (!isCacheableRHS(rhs)) return;
ITypeHierarchy hierarchy = rhs.newSupertypeHierarchy(getProgressMonitor());
if (hierarchy.contains(lhs)) {
// TODO remember for every member of the LHS hierarchy or not? Yes for now.
IType[] allLHSides = hierarchy.getAllSupertypes(lhs);
String rhsQualifiedName = rhs.getFullyQualifiedName();
for (int i = 0; i < allLHSides.length; i++)
rememberInternal(allLHSides[i], rhsQualifiedName);
rememberInternal(lhs, rhsQualifiedName);
}
} catch (JavaModelException x) {
JavaPlugin.log(x);
}
}
