public Metadata finish()

in extscript-core-root/extscript-myfaces/src/main/java/org/apache/myfaces/extensions/scripting/jsf/facelet/support/SwitchingMetarulesetImpl.java [111:146]

28 lines of code
8 McCabe index (conditional complexity)


    public Metadata finish() {
        assert !_rules.isEmpty();

        if (!_attributes.isEmpty()) {
            MetadataTarget target = this._getMetadataTarget();
            int ruleEnd = _rules.size() - 1;

            // now iterate over attributes
            for (Map.Entry<String, TagAttribute> entry : _attributes.entrySet()) {
                Metadata data = null;

                int i = ruleEnd;

                // First loop is always safe
                do {
                    MetaRule rule = _rules.get(i);
                    data = rule.applyRule(entry.getKey(), entry.getValue(), target);
                    i--;
                } while (data == null && i >= 0);

                if (data == null) {
                    if (log.isLoggable(Level.SEVERE)) {
                        log.severe(entry.getValue() + " Unhandled by MetaTagHandler for type " + _type.getName());
                    }
                } else {
                    _mappers.add(data);
                }
            }
        }

        if (_mappers.isEmpty()) {
            return NONE;
        } else {
            return new MetadataImpl(_mappers.toArray(new Metadata[_mappers.size()]));
        }
    }