org.kuali.student.common.util.query

Class QueryUtil

java.lang.Object

org.kuali.student.common.util.query.QueryUtil

public class QueryUtil
extends Object

This class provides utility methods for building queries used in searches. KSENROLL-10725

Author:

Kuali Student Team

Constructor Summary

Constructors

Constructor and Description
QueryUtil()

Method Summary

Methods

Modifier and Type	Method and Description
static TypedQuery	buildQuery(EntityManager entityManager, Integer maxInClauseElements, StringBuilder queryStringRef, String queryStrEnd, String primaryKeyMemberName, List<String> primaryKeys, Class resultClass) Returns a query of find by ids.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

QueryUtil

public QueryUtil()

Method Detail

buildQuery

public static TypedQuery buildQuery(EntityManager entityManager,
                    Integer maxInClauseElements,
                    StringBuilder queryStringRef,
                    String queryStrEnd,
                    String primaryKeyMemberName,
                    List<String> primaryKeys,
                    Class resultClass)

Returns a query of find by ids. Breaks up the query into multiple ORed IN() clauses if the set of ids is larger than maxInClauseElements

Parameters:

queryStringRef - a reference to the query string

queryStrEnd - a reference to the query string, usually just ")"

primaryKeyMemberName - name of the column that is the primary key

primaryKeys - list of primary key strings

resultClass - result class to be returned

Returns:

a typed query that finds entities for the set of keys