to.etc.domui.hibernate.testsupport

Class TUtilHibutil

java.lang.Object

to.etc.domui.hibernate.testsupport.TUtilHibutil

@Immutable
public final class TUtilHibutil
extends Object

Helper class for writing JUnit tests around hibernate stuff.

Author:

Frits Jalvingh Created on Nov 5, 2013

Method Summary

Modifier and Type	Method and Description
static String	formatSQL(String sql) Use Hibernate's SQL formatter to make SQL more readable.
static String	getCriteriaSQL(org.hibernate.Criteria crit) Use lots of Hibernate internals to obtain the SQL that Hibernate would generate to execute a QCriteria query.
static <T> String	getCriteriaSQL(to.etc.webapp.query.QDataContext dc, to.etc.webapp.query.QCriteria<T> query) Convert the QCriteria query into a SQL string generated by Hibernate.
static <T> String	getCriteriaSQL(to.etc.webapp.query.QDataContext dc, to.etc.webapp.query.QSelection<T> query) Convert the QSelection query into a SQL string generated by Hibernate.
static String	getFromClause(String sql) This parses a SQL string and tries to detect the primary FROM clause.
static org.hibernate.Session	getSession(to.etc.webapp.query.QDataContext dc) Extract the Session instance from a QDataContext.
static String	getSubSelect(String sql) This locates a "( select ....
static Map<String,String>	getTableAliasMap(String fromclause)
static String	getWhereClause(String sql)

Methods inherited from class java.lang.Object

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

Method Detail

getSession

@Nonnull
public static org.hibernate.Session getSession(@Nonnull
                                                        to.etc.webapp.query.QDataContext dc)
                                                 throws Exception

Extract the Session instance from a QDataContext.

Parameters:

dc -

Returns:

Throws:

Exception

getCriteriaSQL

@Nonnull
public static String getCriteriaSQL(@Nonnull
                                             org.hibernate.Criteria crit)
                                      throws Exception

Use lots of Hibernate internals to obtain the SQL that Hibernate would generate to execute a QCriteria query.

Parameters:

crit -

Returns:

Throws:

Exception

getCriteriaSQL

@Nonnull
public static <T> String getCriteriaSQL(@Nonnull
                                                 to.etc.webapp.query.QDataContext dc,
                                                 @Nonnull
                                                 to.etc.webapp.query.QCriteria<T> query)
                                          throws Exception

Convert the QCriteria query into a SQL string generated by Hibernate.

Parameters:

dc -

query -

Returns:

Throws:

Exception

getCriteriaSQL

@Nonnull
public static <T> String getCriteriaSQL(@Nonnull
                                                 to.etc.webapp.query.QDataContext dc,
                                                 @Nonnull
                                                 to.etc.webapp.query.QSelection<T> query)
                                          throws Exception

Convert the QSelection query into a SQL string generated by Hibernate.

Parameters:

dc -

query -

Returns:

Throws:

Exception

formatSQL

@Nonnull
public static String formatSQL(@Nonnull
                                        String sql)

Use Hibernate's SQL formatter to make SQL more readable.

Parameters:

sql -

Returns:

getFromClause

@Nonnull
public static final String getFromClause(@Nonnull
                                                  String sql)
                                           throws Exception

This parses a SQL string and tries to detect the primary FROM clause.

Parameters:

sql -

Returns:

Throws:

Exception

getTableAliasMap

@Nonnull
public static final Map<String,String> getTableAliasMap(@Nonnull
                                                                 String fromclause)
                                                          throws Exception

Throws:

Exception

getWhereClause

@Nonnull
public static final String getWhereClause(@Nonnull
                                                   String sql)
                                            throws Exception

Throws:

Exception

getSubSelect

@Nonnull
public static final String getSubSelect(@Nonnull
                                                 String sql)
                                          throws Exception

This locates a "( select .... )" fragment and parses it till the end.

Parameters:

sql -

Returns:

Throws:

Exception