Examples with TnBeanMetaDataImpl org.dbflute.s2dao.metadata.impl.TnBeanMetaDataImpl used on opensource projects

Example 1 with TnBeanMetaDataImpl

use of org.dbflute.s2dao.metadata.impl.TnBeanMetaDataImpl in project dbflute-core by dbflute.

the class TnBeanMetaDataFactoryExtension method createBeanMetaDataImpl.

@Override
protected TnBeanMetaDataImpl createBeanMetaDataImpl(Class<?> beanClass) {
    // /= = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =
    // for ConditionBean and insert() and update() and delete() and so on...
    // = = = = = = = = = =/
    final DBMeta dbmeta = provideDBMeta(beanClass);
    return new TnBeanMetaDataImpl(beanClass, dbmeta) {

        /**
         * The internal list of identifier generator. Elements of this list should be added when initializing.
         */
        protected final List<TnIdentifierGenerator> _internalIdentifierGeneratorList = new ArrayList<TnIdentifierGenerator>();

        /**
         * The internal map of identifier generator by property name.
         */
        protected final Map<String, TnIdentifierGenerator> _internalIdentifierGeneratorsByPropertyName = newConcurrentHashMap();

        // /= = = = = = =
        // for cache
        // = = = = =/
        @Override
        public void initialize() {
            // non thread safe so this is called immediately after creation
            final Class<?> myBeanClass = getBeanClass();
            if (isDBFluteEntity(myBeanClass)) {
                final TnBeanMetaData cachedMeta = getMetaFromCache(myBeanClass);
                if (cachedMeta == null) {
                    if (isInternalDebugEnabled()) {
                        _log.debug("...Caching the bean: " + DfTypeUtil.toClassTitle(myBeanClass));
                    }
                    _metaMap.put(myBeanClass, this);
                }
            }
            super.initialize();
        }

        // /= = = = = = =
        // for insert()
        // = = = = =/
        // The attributes 'identifierGenerators' and 'identifierGeneratorsByPropertyName'
        // of super class are unused. It prepares original attributes here.
        @Override
        protected void setupIdentifierGenerator(TnPropertyType propertyType) {
            // only called in the initialize() process
            final DfPropertyDesc pd = propertyType.getPropertyDesc();
            final String propertyName = propertyType.getPropertyName();
            final String idType = _beanAnnotationReader.getId(pd);
            final TnIdentifierGenerator generator = createInternalIdentifierGenerator(propertyType, idType);
            _internalIdentifierGeneratorList.add(generator);
            _internalIdentifierGeneratorsByPropertyName.put(propertyName, generator);
        }

        protected TnIdentifierGenerator createInternalIdentifierGenerator(TnPropertyType propertyType, String idType) {
            return TnIdentifierGeneratorFactory.createIdentifierGenerator(propertyType, idType);
        }

        @Override
        public TnIdentifierGenerator getIdentifierGenerator(int index) {
            return _internalIdentifierGeneratorList.get(index);
        }

        @Override
        public int getIdentifierGeneratorSize() {
            return _internalIdentifierGeneratorList.size();
        }

        @Override
        public TnIdentifierGenerator getIdentifierGenerator(String propertyName) {
            return _internalIdentifierGeneratorsByPropertyName.get(propertyName);
        }
    };
}