protected boolean isEqualKey()

in src/main/java/org/apache/commons/collections4/map/MultiKeyMap.java [536:545]

• 10 lines of code
• 13 McCabe index (conditional complexity)

    protected boolean isEqualKey(final AbstractHashedMap.HashEntry<MultiKey<? extends K>, V> entry,
                                 final Object key1, final Object key2, final Object key3, final Object key4) {
        final MultiKey<? extends K> multi = entry.getKey();
        return
            multi.size() == 4 &&
            (key1 == multi.getKey(0) || key1 != null && key1.equals(multi.getKey(0))) &&
            (key2 == multi.getKey(1) || key2 != null && key2.equals(multi.getKey(1))) &&
            (key3 == multi.getKey(2) || key3 != null && key3.equals(multi.getKey(2))) &&
            (key4 == multi.getKey(3) || key4 != null && key4.equals(multi.getKey(3)));
    }