com.fdflib.model.util

Class WhereClause

java.lang.Object

com.fdflib.model.util.WhereClause

public class WhereClause
extends java.lang.Object

Used to specify criteria that returned rows in queries will be constrained by. Created by brian.gormanly on 6/9/15.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	WhereClause.CONDITIONALS ENUM of available Conditionals
static class	WhereClause.GROUPINGS ENUM used to group clauses
static class	WhereClause.Operators

Field Summary

Fields

Modifier and Type	Field and Description
WhereClause.CONDITIONALS	conditional Optional conditional used between predicates, not needed for single predicate.
java.util.List<WhereClause.GROUPINGS>	groupings Optional ist that contains groupings Ex.
java.lang.String	name field name
static java.lang.String	NULL Constant value of NULL
WhereClause.Operators	operator Optional operator used to define what type of filtering is to be applied.
java.lang.String	value Primary value to check against.
java.lang.String	value2 Used for Between opertator (ex.
java.lang.reflect.Type	value2DataType Data type of secondary value
java.lang.reflect.Type	valueDataType Data type of primary value

Constructor Summary

Constructors

Constructor and Description
WhereClause() Default constructor

Method Summary

Modifier and Type	Method and Description
java.lang.String	getOperatorString()

Methods inherited from class java.lang.Object

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

Field Detail

name

public java.lang.String name

field name

valueDataType

public java.lang.reflect.Type valueDataType

Data type of primary value

value

public java.lang.String value

Primary value to check against.

value2DataType

public java.lang.reflect.Type value2DataType

Data type of secondary value

value2

public java.lang.String value2

Used for Between opertator (ex. BETWEEN 'value1' AND 'value2')

NULL

public static final java.lang.String NULL

Constant value of NULL

See Also:

Constant Field Values

conditional

public WhereClause.CONDITIONALS conditional

Optional conditional used between predicates, not needed for single predicate. If no conditional is specified, AND is assumed.

operator

public WhereClause.Operators operator

Optional operator used to define what type of filtering is to be applied. Uses the OPERATORS enumeration for available options. If not definded, EQUAL (=) is assumed.

groupings

public java.util.List<WhereClause.GROUPINGS> groupings

Optional ist that contains groupings Ex. you might add to Open Parenthesis to the list to represent Where id = ? AND (( ...

Constructor Detail

WhereClause

public WhereClause()

Default constructor

Method Detail

getOperatorString

public java.lang.String getOperatorString()