Example usage for org.hibernate.criterion CriteriaQuery getType

Introduction

In this page you can find the example usage for org.hibernate.criterion CriteriaQuery getType.

Prototype

public Type getType(Criteria criteria, String propertyPath) throws HibernateException;

Source Link

Document

Get the type of a property path.

Usage

From source file:org.jasig.ssp.util.hibernate.MultipleCountProjection.java

License:Apache License

/**
 * Coerce a proerty to a string-ish type using the current
 * <code>Dialect</code>'s "str" function.
 *
 * @param propertyName//ww w . j a v  a2  s.co m
 * @param criteria
 * @param criteriaQuery
 * @return
 */
private String asSqlStr(String propertyName, Criteria criteria, CriteriaQuery criteriaQuery) {
    String castCall = super.getFunction("cast", criteriaQuery).render(
            criteriaQuery.getType(criteria, propertyName),
            Lists.newArrayList(
                    (String) buildFunctionParameterList(criteriaQuery.getColumn(criteria, propertyName)).get(0),
                    "string"),
            criteriaQuery.getFactory());
    return super.getFunction("coalesce", criteriaQuery).render(StringType.INSTANCE,
            Lists.newArrayList(castCall, "''"), criteriaQuery.getFactory());
}

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