protected void merge()

in src/main/java/org/apache/commons/validator/Form.java [144:168]

• 24 lines of code
• 4 McCabe index (conditional complexity)

    protected void merge(final Form depends) {

        final List<Field> templFields = new ArrayList<>();
        @SuppressWarnings("unchecked") // FastHashMap is not generic
        final
        Map<String, Field> temphFields = new FastHashMap();
        for (final Field defaultField : depends.getFields()) {
            if (defaultField != null) {
                final String fieldKey = defaultField.getKey();
                if (!this.containsField(fieldKey)) {
                    templFields.add(defaultField);
                    temphFields.put(fieldKey, defaultField);
                }
                else {
                    final Field old = getField(fieldKey);
                    getFieldMap().remove(fieldKey);
                    lFields.remove(old);
                    templFields.add(old);
                    temphFields.put(fieldKey, old);
                }
            }
        }
        lFields.addAll(0, templFields);
        getFieldMap().putAll(temphFields);
    }