oracle.adf.model.adapter.bean.jpa
Class JPQLUtils

java.lang.Object
  oracle.adf.model.adapter.bean.jpa.JPQLUtils

public class JPQLUtils
extends java.lang.Object

Since:

11.1.2

Constructor Summary

JPQLUtils()

Method Summary

static java.lang.String	getFilter(java.lang.Class clz, java.lang.String alias, SearchCriteria criteria) A common utility method that can convert the criteria into JPQL clause.
static java.lang.String	getFormatedValue(java.lang.String type, java.lang.String value)
static java.lang.String	getOperator(java.lang.String type) Get the name of the associated operator.
static java.lang.String	getOrderBy(java.lang.Class clz, java.lang.String alias, SortCriteria criteria) A common utility method that can convert the criteria into JPQL clause.
static boolean	isCharType(java.lang.String type) Return true if java.sql is type of char

Methods inherited from class java.lang.Object

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

Constructor Detail

JPQLUtils

public JPQLUtils()

Method Detail

getFilter

public static java.lang.String getFilter(java.lang.Class clz,
                                         java.lang.String alias,
                                         SearchCriteria criteria)

A common utility method that can convert the criteria into JPQL clause.

Parameters:

clz - An Class JPA entity class

alias - String alias name

criteria - A SearchCriteria is the criteria that needs to be converted into a JPQL clause

Returns:

A JPQL filter clause

getFormatedValue

public static java.lang.String getFormatedValue(java.lang.String type,
                                                java.lang.String value)

isCharType

public static boolean isCharType(java.lang.String type)

Return true if java.sql is type of char

getOperator

public static java.lang.String getOperator(java.lang.String type)

Get the name of the associated operator.

Parameters:

type - ADF operator name.

Returns:

JPQL operator.

getOrderBy

public static java.lang.String getOrderBy(java.lang.Class clz,
                                          java.lang.String alias,
                                          SortCriteria criteria)

A common utility method that can convert the criteria into JPQL clause.

Parameters:

clz - An Class JPA entity class

alias - String alias name

criteria - A SortCriteria is the criteria that needs to be converted into a JPQL clause

Returns:

A JPQL order by clause