public void put()

in commons-jcs3-jcache/src/main/java/org/apache/commons/jcs3/jcache/JCSCache.java [326:407]
77 lines of code
18 McCabe index (conditional complexity)

    public void put(final K key, final V rawValue)
    {
        assertNotClosed();
        assertNotNull(key, "key");
        assertNotNull(rawValue, "value");

        final ICacheElement<K, V> oldElt = delegate.get(key);
        final V old = oldElt != null ? oldElt.getVal() : null;

        final boolean storeByValue = config.isStoreByValue();
        final V value = storeByValue ? copy(serializer, manager.getClassLoader(), rawValue) : rawValue;

        final boolean created = old == null;
        final Duration duration = created ? expiryPolicy.getExpiryForCreation() : expiryPolicy.getExpiryForUpdate();
        if (isNotZero(duration))
        {
            final boolean statisticsEnabled = config.isStatisticsEnabled();
            final long start = Times.now(false);

            final K jcsKey = storeByValue ? copy(serializer, manager.getClassLoader(), key) : key;
            final ICacheElement<K, V> element = updateElement( // reuse it to create basic structure
                    jcsKey, value, created ? null : duration,
                    oldElt != null ? oldElt.getElementAttributes() : delegate.getElementAttributes().clone());
            if (created && duration != null) { // set maxLife
                final IElementAttributes copy = element.getElementAttributes();
                copy.setTimeFactorForMilliseconds(1);
                final boolean eternal = duration.isEternal();
                copy.setIsEternal(eternal);
                if (ElementAttributes.class.isInstance(copy)) {
                    ElementAttributes.class.cast(copy).setCreateTime();
                }
                if (!eternal)
                {
                    copy.setIsEternal(false);
                    if (duration == expiryPolicy.getExpiryForAccess())
                    {
                        element.getElementAttributes().setIdleTime(duration.getTimeUnit().toMillis(duration.getDurationAmount()));
                    }
                    else
                        {
                        element.getElementAttributes().setMaxLife(duration.getTimeUnit().toMillis(duration.getDurationAmount()));
                    }
                }
                element.setElementAttributes(copy);
            }
            writer.write(new JCSEntry<>(jcsKey, value));
            try
            {
                delegate.update(element);
            }
            catch (final IOException e)
            {
                throw new CacheException(e);
            }
            for (final JCSListener<K, V> listener : listeners.values())
            {
                if (created)
                {
                    listener.onCreated(Collections.singletonList(new JCSCacheEntryEvent<>(this,
                            EventType.CREATED, null, key, value)));
                }
                else
                {
                    listener.onUpdated(Collections.singletonList(new JCSCacheEntryEvent<>(this,
                            EventType.UPDATED, old, key, value)));
                }
            }

            if (statisticsEnabled)
            {
                statistics.increasePuts(1);
                statistics.addPutTime(System.currentTimeMillis() - start);
            }
        }
        else
        {
            if (!created)
            {
                forceExpires(key);
            }
        }
    }