Example usage for org.hibernate.persister.entity AbstractEntityPersister getSubclassTableName

Introduction

In this page you can find the example usage for org.hibernate.persister.entity AbstractEntityPersister getSubclassTableName.

Prototype

public abstract String getSubclassTableName(int j);

Source Link

Usage

From source file:com.blazebit.persistence.integration.hibernate.base.HibernateJpaProvider.java

License:Apache License

@Override
public String[] getColumnTypes(EntityType<?> entityType, String attributeName) {
    QueryableCollection collectionPersister = getCollectionPersister(entityType, attributeName);
    if (collectionPersister == null) {
        AbstractEntityPersister entityPersister = getEntityPersister(entityType);
        SessionFactoryImplementor sfi = entityPersister.getFactory();
        String[] columnNames = entityPersister.getPropertyColumnNames(attributeName);
        Database database = sfi.getServiceRegistry().locateServiceBinding(Database.class).getService();
        Table[] tables;/*  w w  w.  j  a v  a 2 s . co  m*/

        if (entityPersister instanceof JoinedSubclassEntityPersister) {
            tables = new Table[((JoinedSubclassEntityPersister) entityPersister).getSubclassTableSpan()];
            for (int i = 0; i < tables.length; i++) {
                tables[i] = database.getTable(entityPersister.getSubclassTableName(i));
            }
        } else if (entityPersister instanceof UnionSubclassEntityPersister) {
            tables = new Table[((UnionSubclassEntityPersister) entityPersister).getSubclassTableSpan()];
            for (int i = 0; i < tables.length; i++) {
                tables[i] = database.getTable(unquote(entityPersister.getSubclassTableName(i)));
            }
        } else if (entityPersister instanceof SingleTableEntityPersister) {
            tables = new Table[((SingleTableEntityPersister) entityPersister).getSubclassTableSpan()];
            for (int i = 0; i < tables.length; i++) {
                tables[i] = database.getTable(unquote(entityPersister.getSubclassTableName(i)));
            }
        } else {
            tables = new Table[] { database.getTable(unquote(entityPersister.getTableName())) };
        }

        // In this case, the property might represent a formula
        boolean isFormula = columnNames.length == 1 && columnNames[0] == null;
        boolean isSubselect = tables.length == 1 && tables[0] == null;

        if (isFormula || isSubselect) {
            Type propertyType = entityPersister.getPropertyType(attributeName);
            return getColumnTypeForPropertyType(entityType, attributeName, sfi, propertyType);
        }

        return getColumnTypesForColumnNames(entityType, columnNames, tables);
    } else {
        SessionFactoryImplementor sfi = collectionPersister.getFactory();
        return getColumnTypeForPropertyType(entityType, attributeName, sfi,
                collectionPersister.getElementType());
    }
}

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