public Processing execute()

in base/src/main/java/org/apache/commons/chain2/base/DispatchLookupCommand.java [142:170]

26 lines of code
8 McCabe index (conditional complexity)


    public Processing execute(C context) {
        if (this.getMethod() == null && this.getMethodKey() == null) {
            throw new IllegalStateException("Neither 'method' nor 'methodKey' properties are defined");
        }

        Command<K, V, C> command = getCommand(context);

        if (command != null) {
            try {
                Method methodObject = extractMethod(command, context);
                Object obj = methodObject.invoke(command, getArguments(context));
                
                if(obj instanceof Processing) {
                    Processing result = (Processing) obj;
                    return result;
                } else {
                    return Processing.CONTINUE;
                }
            } catch (NoSuchMethodException e) {
                throw new DispatchException("Error extracting method from context", e, context, this);
            } catch (IllegalAccessException e) {
                throw new DispatchException("Error accessing method", e, context, this);
            } catch (InvocationTargetException e) {
                Throwable cause = e.getTargetException();
                throw new DispatchException("Error in reflected dispatched command", cause, context, this);
            }
        }
        return Processing.CONTINUE;
    }