org.ow2.dragon.persistence.util
Class ORMQueryHelper

java.lang.Object
  org.ow2.dragon.persistence.util.ORMQueryHelper

public class ORMQueryHelper
extends java.lang.Object

Author:

ofabre - eBM Websourcing

Field Summary

static java.lang.String	EQUALS_STATEMENT
static java.lang.String	LIKE_STATEMENT

Constructor Summary

ORMQueryHelper()

Method Summary

static void	addCriteriaPlaceHolder(java.lang.StringBuffer queryString, int i)
static void	addInnerJoinStatement(java.lang.StringBuffer queryString, java.lang.String clazzAlias, java.lang.String fieldName) Create an inner join statement for a given field.
static void	addJoinStatement(java.lang.String[] properties, java.lang.StringBuffer queryString, java.lang.String clazzAlias) For each properties: if the property is a dotted property (contains one or more "." character), add an inner join statement for each field following the dot.
static void	addSearchCriteriaInQuery(java.lang.String[] criteria, java.lang.String[] properties, java.lang.StringBuffer queryString, java.lang.String clazzAlias, java.lang.String statementType, boolean caseSensitive) Add a where clause to the hibernate query
static void	addSearchedProperty(java.lang.StringBuffer queryString, java.lang.String clazzAlias, java.lang.String p) Add a searched property to the hibernate query
static void	addSelectDistinctStatement(java.lang.StringBuffer queryString, java.lang.String simpleClazzName, java.lang.String fullClazzName) Add a select distinct statement with the simple class name as alias
static void	addStatementType(java.lang.StringBuffer queryString, java.lang.String statementType)
static void	fillPlaceHolder(java.lang.String[] criteria, org.hibernate.Query query, java.lang.String statementType, boolean caseSensitive) Replace each place holder by the corresponding criteria
static java.util.List	sortAndPaginateByCriteria(org.springframework.orm.hibernate3.HibernateTemplate template, RequestOptions requestOptions, org.hibernate.criterion.DetachedCriteria detachedCriteria)
static org.hibernate.Query	sortAndPaginateByQuery(org.hibernate.Session session, RequestOptions requestOptions, java.lang.StringBuffer queryString, java.lang.String clazzAlias)

Methods inherited from class java.lang.Object

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

Field Detail

EQUALS_STATEMENT

public static final java.lang.String EQUALS_STATEMENT

See Also:

Constant Field Values

LIKE_STATEMENT

public static final java.lang.String LIKE_STATEMENT

See Also:

Constant Field Values

Constructor Detail

ORMQueryHelper

public ORMQueryHelper()

Method Detail

addCriteriaPlaceHolder

public static void addCriteriaPlaceHolder(java.lang.StringBuffer queryString,
                                          int i)

addInnerJoinStatement

public static void addInnerJoinStatement(java.lang.StringBuffer queryString,
                                         java.lang.String clazzAlias,
                                         java.lang.String fieldName)

Create an inner join statement for a given field. Use the field name as alias for the joined field.

Parameters:

queryString - the StringBuffer representing the hibernate query

clazzAlias - the simple class name used as alias or a field name that must be joined

fieldName - the field name to join

addJoinStatement

public static void addJoinStatement(java.lang.String[] properties,
                                    java.lang.StringBuffer queryString,
                                    java.lang.String clazzAlias)

For each properties: if the property is a dotted property (contains one or more "." character), add an inner join statement for each field following the dot.

Parameters:

properties - properties array containing possible dotted properties

queryString - the StringBuffer representing the hibernate query

clazzAlias - the simple class name used as alias

addSearchCriteriaInQuery

public static void addSearchCriteriaInQuery(java.lang.String[] criteria,
                                            java.lang.String[] properties,
                                            java.lang.StringBuffer queryString,
                                            java.lang.String clazzAlias,
                                            java.lang.String statementType,
                                            boolean caseSensitive)

Add a where clause to the hibernate query

Parameters:

criteria - an array of criterii ( String )

properties - the properties to search on

queryString - the StringBuffer representing the hibernate query

clazzAlias - the simple class name used as alias

statementType - type of search (strict equality, similarity...)

addSearchedProperty

public static void addSearchedProperty(java.lang.StringBuffer queryString,
                                       java.lang.String clazzAlias,
                                       java.lang.String p)

Add a searched property to the hibernate query

Parameters:

queryString - the StringBuffer representing the hibernate query

clazzAlias - the simple class name used as alias

p - a property (can be a simple or dotted property)

addSelectDistinctStatement

public static void addSelectDistinctStatement(java.lang.StringBuffer queryString,
                                              java.lang.String simpleClazzName,
                                              java.lang.String fullClazzName)

Add a select distinct statement with the simple class name as alias

Parameters:

queryString - the StringBuffer representing the hibernate query

simpleClazzName - the simple class name used as alias

fullClazzName - the full class name used for the select statement

addStatementType

public static void addStatementType(java.lang.StringBuffer queryString,
                                    java.lang.String statementType)

fillPlaceHolder

public static void fillPlaceHolder(java.lang.String[] criteria,
                                   org.hibernate.Query query,
                                   java.lang.String statementType,
                                   boolean caseSensitive)

Replace each place holder by the corresponding criteria

Parameters:

criteria - the criteria array

query - the hibernate query

statementType - the type of statement (equality or likeness)

caseSensitive -

sortAndPaginateByQuery

public static org.hibernate.Query sortAndPaginateByQuery(org.hibernate.Session session,
                                                         RequestOptions requestOptions,
                                                         java.lang.StringBuffer queryString,
                                                         java.lang.String clazzAlias)

sortAndPaginateByCriteria

public static java.util.List sortAndPaginateByCriteria(org.springframework.orm.hibernate3.HibernateTemplate template,
                                                       RequestOptions requestOptions,
                                                       org.hibernate.criterion.DetachedCriteria detachedCriteria)