private bool allEnabled; // = false;
/**
* Adds the given {@code Permission} to this heterogeneous {@code
* PermissionCollection}. The {@code permission} is stored in its
* appropriate {@code PermissionCollection}.
*
* @param permission
* the {@code Permission} to be added.
* @throws SecurityException
* if this collection's {@link #isReadOnly()} method returns
* {@code true}.
* @throws NullPointerException
* if {@code permission} is {@code null}.
*/
public override void add(Permission permission)
{
if (isReadOnly())
{
throw new java.lang.SecurityException("collection is read-only"); //$NON-NLS-1$
}
if (permission == null)
{
throw new java.lang.NullPointerException("invalid null permission"); //$NON-NLS-1$
}
java.lang.Class klass = permission.getClass();
PermissionCollection klassMates = (PermissionCollection)klasses
.get(klass);
if (klassMates == null)
{
lock (klasses) {
klassMates = (PermissionCollection)klasses.get(klass);
if (klassMates == null)
{
klassMates = permission.newPermissionCollection();
if (klassMates == null)
{
klassMates = new PermissionsHash();
}
klasses.put(klass, klassMates);
}
}
}
klassMates.add(permission);
if (klass == typeof(AllPermission).getClass())
{
allEnabled = true;
}
}
/*
* Resolves all permissions of the same class as the specified target
* permission and adds them to the specified collection. If passed
* collection is {@code null} and some unresolved permissions were resolved,
* an appropriate new collection is instantiated and used. All resolved
* permissions are removed from this unresolved collection, and collection
* with resolved ones is returned.
*
* @param target
* a kind of permissions to be resolved.
* @param holder
* an existing collection for storing resolved permissions.
* @return a collection containing resolved permissions (if any found)
*/
internal PermissionCollection resolveCollection(Permission target,
PermissionCollection holder)
{
String klass = target.getClass().getName();
if (klasses.containsKey(klass))
{
lock (klasses)
{
java.util.Collection <Object> klassMates = (java.util.Collection <Object>)klasses.get(klass);
for (java.util.Iterator <Object> iter = klassMates.iterator(); iter.hasNext();)
{
UnresolvedPermission element = (UnresolvedPermission)iter
.next();
Permission resolved = element.resolve(target.getClass());
if (resolved != null)
{
if (holder == null)
{
holder = target.newPermissionCollection();
if (holder == null)
{
holder = new PermissionsHash();
}
}
holder.add(resolved);
iter.remove();
}
}
if (klassMates.size() == 0)
{
klasses.remove(klass);
}
}
}
return(holder);
}
/**
* Resolves all permissions of the same class as the specified target
* permission and adds them to the specified collection. If passed
* collection is {@code null} and some unresolved permissions were resolved,
* an appropriate new collection is instantiated and used. All resolved
* permissions are removed from this unresolved collection, and collection
* with resolved ones is returned.
*
* @param target
* a kind of permissions to be resolved.
* @param holder
* an existing collection for storing resolved permissions.
* @return a collection containing resolved permissions (if any found)
*/
internal PermissionCollection resolveCollection(Permission target,
PermissionCollection holder)
{
String klass = target.getClass().getName();
if (klasses.containsKey(klass))
{
lock (klasses)
{
java.util.Collection<Object> klassMates = (java.util.Collection<Object>)klasses.get(klass);
for (java.util.Iterator<Object> iter = klassMates.iterator(); iter.hasNext(); )
{
UnresolvedPermission element = (UnresolvedPermission)iter
.next();
Permission resolved = element.resolve(target.getClass());
if (resolved != null)
{
if (holder == null)
{
holder = target.newPermissionCollection();
if (holder == null)
{
holder = new PermissionsHash();
}
}
holder.add(resolved);
iter.remove();
}
}
if (klassMates.size() == 0)
{
klasses.remove(klass);
}
}
}
return holder;
}