org.rhq.enterprise.server.util
Class CriteriaQueryGenerator

java.lang.Object
  org.rhq.enterprise.server.util.CriteriaQueryGenerator

public final class CriteriaQueryGenerator
extends java.lang.Object

A query generator used to generate queries with specific filtering, prefetching, or sorting requirements.

Author:

Joseph Marques

Nested Class Summary

static class

CriteriaQueryGenerator.AuthorizationTokenType

Constructor Summary

CriteriaQueryGenerator(Criteria criteria)

Method Summary

javax.persistence.Query	getCountQuery(javax.persistence.EntityManager em)
static java.lang.String	getEscapeCharacter()
java.util.List<java.lang.reflect.Field>	getPersistentBagFields() Note: This method should only be called after getQueryString(boolean)} because it is that method where the persistentBagFields property is initialized.
javax.persistence.Query	getQuery(javax.persistence.EntityManager em)
java.lang.String	getQueryString(boolean countQuery)
static void	main(java.lang.String[] args)
void	setAuthorizationResourceFragment(CriteriaQueryGenerator.AuthorizationTokenType type, int subjectId)
void	setAuthorizationResourceFragment(CriteriaQueryGenerator.AuthorizationTokenType type, java.lang.String fragment, int subjectId)
static void	testAlertCriteria()
static void	testInheritanceCriteria()
static void	testResourceCriteria()
static void	testSubjectCriteria()

Methods inherited from class java.lang.Object

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

Constructor Detail

CriteriaQueryGenerator

public CriteriaQueryGenerator(Criteria criteria)

Method Detail

setAuthorizationResourceFragment

public void setAuthorizationResourceFragment(CriteriaQueryGenerator.AuthorizationTokenType type,
                                             int subjectId)

setAuthorizationResourceFragment

public void setAuthorizationResourceFragment(CriteriaQueryGenerator.AuthorizationTokenType type,
                                             java.lang.String fragment,
                                             int subjectId)

getQueryString

public java.lang.String getQueryString(boolean countQuery)

getPersistentBagFields

public java.util.List<java.lang.reflect.Field> getPersistentBagFields()

Note: This method should only be called after getQueryString(boolean)} because it is that method where the persistentBagFields property is initialized.

Returns:

Returns a list of fields from the persistent class to which the criteria class corresponds. The fields in the list are themselves instances of List and have "bag" semantics.

getQuery

public javax.persistence.Query getQuery(javax.persistence.EntityManager em)

getCountQuery

public javax.persistence.Query getCountQuery(javax.persistence.EntityManager em)

getEscapeCharacter

public static java.lang.String getEscapeCharacter()

main

public static void main(java.lang.String[] args)

testSubjectCriteria

public static void testSubjectCriteria()

testAlertCriteria

public static void testAlertCriteria()

testInheritanceCriteria

public static void testInheritanceCriteria()

testResourceCriteria

public static void testResourceCriteria()