Example usage for org.hibernate.engine.spi SessionFactoryImplementor getTypeHelper

Introduction

In this page you can find the example usage for org.hibernate.engine.spi SessionFactoryImplementor getTypeHelper.

Prototype

TypeHelper getTypeHelper();

Source Link

Document

Retrieve this factory's TypeHelper .

Usage

From source file:com.blazebit.persistence.impl.hibernate.function.HibernateJpqlFunctionAdapter.java

License:Apache License

@Override
public Type getReturnType(Type firstArgumentType, Mapping mapping) throws QueryException {
    SessionFactoryImplementor sfi = (SessionFactoryImplementor) mapping;
    Class<?> argumentClass;

    if (firstArgumentType == null) {
        argumentClass = null;/*from   w  w  w .ja  v a2s  .  c om*/
    } else {
        argumentClass = firstArgumentType.getReturnedClass();
    }

    Class<?> returnType = function.getReturnType(argumentClass);

    if (returnType == null) {
        return null;
    } else if (argumentClass == returnType) {
        return firstArgumentType;
    }

    Type type = sfi.getTypeHelper().basic(returnType);

    if (type != null) {
        return type;
    }

    if (sfi.getClassMetadata(returnType) != null) {
        return sfi.getTypeHelper().entity(returnType);
    }

    return sfi.getTypeHelper().custom(returnType);
}

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