public V getAndReplace()

in src/main/java/org/apache/geronimo/jcache/simple/SimpleCache.java [458:479]

• 20 lines of code
• 6 McCabe index (conditional complexity)

    public V getAndReplace(final K key, final V value) {
        assertNotClosed();
        assertNotNull(key, "key");
        assertNotNull(value, "value");

        final boolean statisticsEnabled = config.isStatisticsEnabled();

        final SimpleElement<V> elt = delegate.get(new SimpleKey<>(key));
        if (elt != null) {
            V oldValue = elt.getElement();
            if (oldValue == null && config.isReadThrough()) {
                oldValue = doLoad(key, false, false, loader);
            } else if (statisticsEnabled) {
                statistics.increaseHits(1);
            }
            put(key, value);
            return oldValue;
        } else if (statisticsEnabled) {
            statistics.increaseMisses(1);
        }
        return null;
    }