public void setPhysicalName()

in openwire-core/src/main/java/org/apache/activemq/openwire/commands/OpenWireDestination.java [181:238]
50 lines of code
14 McCabe index (conditional complexity)

    public void setPhysicalName(String physicalName) {
        physicalName = physicalName.trim();
        final int length = physicalName.length();

        if (physicalName.isEmpty()) {
            throw new IllegalArgumentException("Invalid destination name: a non-empty name is required");
        }

        // options offset
        int p = -1;
        boolean composite = false;
        for (int i = 0; i < length; i++) {
            char c = physicalName.charAt(i);
            if (c == '?') {
                p = i;
                break;
            }
            if (c == COMPOSITE_SEPERATOR) {
                // won't be wild card
                isPattern = false;
                composite = true;
            } else if (!composite && (c == '*' || c == '>')) {
                isPattern = true;
            }
        }

        // Strip off any options
        if (p >= 0) {
            String optstring = physicalName.substring(p + 1);
            physicalName = physicalName.substring(0, p);
            try {
                options = parseQuery(optstring);
            } catch (Exception e) {
                throw new IllegalArgumentException("Invalid destination name: " + physicalName + ", it's options are not encoded properly: " + e);
            }
        }

        this.physicalName = physicalName;
        this.destinationPaths = null;
        this.hashValue = 0;
        if (composite) {
            // Check to see if it is a composite.
            Set<String> l = new HashSet<String>();
            StringTokenizer iter = new StringTokenizer(physicalName, "" + COMPOSITE_SEPERATOR);
            while (iter.hasMoreTokens()) {
                String name = iter.nextToken().trim();
                if (name.length() == 0) {
                    continue;
                }
                l.add(name);
            }
            compositeDestinations = new OpenWireDestination[l.size()];
            int counter = 0;
            for (String dest : l) {
                compositeDestinations[counter++] = createDestination(dest);
            }
        }
    }