Example usage for org.hibernate.tuple Instantiator Instantiator

Introduction

In this page you can find the example usage for org.hibernate.tuple Instantiator Instantiator.

Prototype

Instantiator

Source Link

Usage

From source file:com.rouletteapi.model.enums.EnumTuplizer.java

@Override
protected Instantiator buildInstantiator(final PersistentClass persistentClass) {

    return new Instantiator() {
        @Override//w  ww.j  a  v  a 2  s . c  om
        public Object instantiate(Serializable id) {
            try {
                return Enum.valueOf((Class) persistentClass.getClass().getClassLoader()
                        .loadClass(persistentClass.getClassName()), (String) id);
            } catch (ClassNotFoundException e) {
                throw new AssertionError(e);
            }
        }

        @Override
        public Object instantiate() {
            throw new UnsupportedOperationException();
        }

        @Override
        public boolean isInstance(Object object) {

            if (object == null)
                return false;

            Class clazz = persistentClass.getMappedClass();
            if (!clazz.isEnum())
                return false;
            try {
                clazz.cast(object);
                if (object.getClass().getName().equalsIgnoreCase(clazz.getName()))
                    return true;
            } catch (ClassCastException e) {
                return false;
            }

            return false;
        }
    };
}

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