public Object saveState()

in myfaces-html5-core/src/main/java/org/apache/myfaces/html5/behavior/ClientBehaviorDeltaStateHelper.java [329:413]
27 lines of code
8 McCabe index (conditional complexity)

    public Object saveState(FacesContext context) {
        Map serializableMap = (isInitialStateMarked()) ? _deltas : _fullState;

        if (serializableMap == null || serializableMap.size() == 0) {
            return null;
        }

        /*
        int stateHolderKeyCount = 0;
        if (isInitalStateMarked())
        {
            for (Iterator<Serializable> it = _stateHolderKeys.iterator(); it.hasNext();)
            {
                Serializable key = it.next();
                if (!_deltas.containsKey(key))
                {
                    stateHolderKeyCount++;
                }
            }
        }*/

        Map.Entry<Serializable, Object> entry;
        //entry == key, value, key, value
        Object[] retArr = new Object[serializableMap.entrySet().size() * 2];
        //Object[] retArr = new Object[serializableMap.entrySet().size() * 2 + stateHolderKeyCount];

        Iterator<Map.Entry<Serializable, Object>> it = serializableMap
                .entrySet().iterator();
        int cnt = 0;
        while (it.hasNext()) {
            entry = it.next();
            retArr[cnt] = entry.getKey();

            Object value = entry.getValue();

            // The condition in which the call to saveAttachedState
            // is to handle List, StateHolder or non Serializable instances.
            // we check it here, to prevent unnecessary calls.
            if (value instanceof StateHolder ||
                value instanceof List ||
                !(value instanceof Serializable)) {
                Object savedValue = UIComponentBase.saveAttachedState(context,
                                                                      value);
                retArr[cnt + 1] = savedValue;
            } else {
                retArr[cnt + 1] = value;
            }
            cnt += 2;
        }

        /*
        if (isInitalStateMarked())
        {
            for (Iterator<Serializable> it2 = _stateHolderKeys.iterator(); it.hasNext();)
            {
                Serializable key = it2.next();
                if (!_deltas.containsKey(key))
                {
                    retArr[cnt] = key;
                    Object value = _fullState.get(key);
                    if (value instanceof PartialStateHolder)
                    {
                        //Could contain delta, save it as _AttachedDeltaState
                        PartialStateHolder holder = (PartialStateHolder) value;
                        if (holder.isTransient())
                        {
                            retArr[cnt + 1] = null;
                        }
                        else
                        {
                            retArr[cnt + 1] = new _AttachedDeltaWrapper(value.getClass(), holder.saveState(context));
                        }
                    }
                    else
                    {
                        //Save everything
                        retArr[cnt + 1] = UIComponentBase.saveAttachedState(context, _fullState.get(key));
                    }
                    cnt += 2;
                }
            }
        }
        */
        return retArr;
    }