private synchronized Address addAndUpdateAddressMap(final SimpleString address) {
Address add = new AddressImpl(address);
Address actualAddress;
if (add.containsWildCard()) {
actualAddress = wildCardAddresses.get(address);
} else {
actualAddress = addresses.get(address);
}
if (actualAddress == null) {
actualAddress = add;
addAddress(address, actualAddress);
}
if (actualAddress.containsWildCard()) {
for (Address destAdd : addresses.values()) {
if (destAdd.matches(actualAddress)) {
destAdd.addLinkedAddress(actualAddress);
actualAddress.addLinkedAddress(destAdd);
}
}
} else {
for (Address destAdd : wildCardAddresses.values()) {
if (actualAddress.matches(destAdd)) {
destAdd.addLinkedAddress(actualAddress);
actualAddress.addLinkedAddress(destAdd);
}
}
}
return actualAddress;
}
private void removeAddress(final Address add) {
if (add.containsWildCard()) {
wildCardAddresses.remove(add.getAddress());
} else {
addresses.remove(add.getAddress());
}
}
private void addAddress(final SimpleString address, final Address actualAddress) {
if (actualAddress.containsWildCard()) {
wildCardAddresses.put(address, actualAddress);
} else {
addresses.put(address, actualAddress);
}
}
private Address getAddress(final SimpleString address) {
Address add = new AddressImpl(address);
Address actualAddress;
if (add.containsWildCard()) {
actualAddress = wildCardAddresses.get(address);
} else {
actualAddress = addresses.get(address);
}
return actualAddress != null ? actualAddress : add;
}
/**
* If the address to add the binding to contains a wildcard then a copy of the binding (with the
* same underlying queue) will be added to the actual mappings. Otherwise the binding is added as
* normal.
*
* @param binding the binding to add
* @return true if the address was a new mapping
*/
@Override
public boolean addBinding(final Binding binding) throws Exception {
boolean exists = super.addBinding(binding);
if (!exists) {
Address add = addAndUpdateAddressMap(binding.getAddress());
if (add.containsWildCard()) {
for (Address destAdd : add.getLinkedAddresses()) {
super.addMappingInternal(destAdd.getAddress(), binding);
}
} else {
for (Address destAdd : add.getLinkedAddresses()) {
Bindings bindings = super.getBindingsForRoutingAddress(destAdd.getAddress());
for (Binding b : bindings.getBindings()) {
super.addMappingInternal(binding.getAddress(), b);
}
}
}
}
return exists;
}
@Override
public Bindings getBindingsForRoutingAddress(final SimpleString address) throws Exception {
Bindings bindings = super.getBindingsForRoutingAddress(address);
// this should only happen if we're routing to an address that has no mappings when we're
// running checkAllowable
if (bindings == null && !wildCardAddresses.isEmpty()) {
Address add = addAndUpdateAddressMap(address);
if (!add.containsWildCard()) {
for (Address destAdd : add.getLinkedAddresses()) {
Bindings b = super.getBindingsForRoutingAddress(destAdd.getAddress());
if (b != null) {
Collection<Binding> theBindings = b.getBindings();
for (Binding theBinding : theBindings) {
super.addMappingInternal(address, theBinding);
}
}
}
}
bindings = super.getBindingsForRoutingAddress(address);
}
return bindings;
}
/**
* If the address is a wild card then the binding will be removed from the actual mappings for any
* linked address. otherwise it will be removed as normal.
*
* @param uniqueName the name of the binding to remove
* @return true if this was the last mapping for a specific address
*/
@Override
public Binding removeBinding(final SimpleString uniqueName) throws Exception {
Binding binding = super.removeBinding(uniqueName);
if (binding != null) {
Address add = getAddress(binding.getAddress());
if (!add.containsWildCard()) {
for (Address theAddress : add.getLinkedAddresses()) {
Bindings bindings = super.getBindingsForRoutingAddress(theAddress.getAddress());
if (bindings != null) {
for (Binding b : bindings.getBindings()) {
super.removeBindingInternal(binding.getAddress(), b.getUniqueName());
}
}
}
} else {
for (Address theAddress : add.getLinkedAddresses()) {
super.removeBindingInternal(theAddress.getAddress(), uniqueName);
}
}
removeAndUpdateAddressMap(add);
}
return binding;
}