public boolean equals()

in src/main/java/org/apache/commons/beanutils2/WeakFastHashMap.java [517:563]

• 43 lines of code
• 16 McCabe index (conditional complexity)

    public boolean equals(final Object o) {
        // Simple tests that require no synchronization
        if (o == this) {
            return true;
        }
        if (!(o instanceof Map)) {
            return false;
        }
        final Map<?, ?> mo = (Map<?, ?>) o;

        // Compare the two maps for equality
        if (fast) {
            if (mo.size() != map.size()) {
                return false;
            }
            for (final Map.Entry<K, V> e : map.entrySet()) {
                final K key = e.getKey();
                final V value = e.getValue();
                if (value == null) {
                    if (!(mo.get(key) == null && mo.containsKey(key))) {
                        return false;
                    }
                } else if (!value.equals(mo.get(key))) {
                    return false;
                }
            }
            return true;

        }
        synchronized (map) {
            if (mo.size() != map.size()) {
                return false;
            }
            for (final Map.Entry<K, V> e : map.entrySet()) {
                final K key = e.getKey();
                final V value = e.getValue();
                if (value == null) {
                    if (!(mo.get(key) == null && mo.containsKey(key))) {
                        return false;
                    }
                } else if (!value.equals(mo.get(key))) {
                    return false;
                }
            }
            return true;
        }
    }