org.plasma.query
Interface DataProperty

All Superinterfaces:

Property, Term

All Known Implementing Classes:

DataNode, Property

public interface DataProperty
extends Property

A non-reference property with a type which is a data type.

Method Summary

DataProperty	asc() Constructs a ascending ordering within this data property and returns the data property for use in subsequent operations
DataProperty	avg() Constructs a average aggregate within this data property and returns the data property for use in subsequent operations
Expression	between(Object min, Object max) Returns a 6 term expression, where this property is greater than or equal to the given 'min' literal, and is less than or equal tothe given 'max' literal.
DataProperty	desc() Constructs a descending ordering within this data property and returns the data property for use in subsequent operations
Expression	eq(Object value) Returns a boolean expression where this property is equal to to the given literal.
Expression	ge(Object value) Returns a boolean expression where this property is greater than or equal to the given literal.
String	getName() returns the name of this property
Expression	gt(Object value) Returns a boolean expression where this property is greater than the given literal.
Expression	in(Query subquery) Returns a subquery expression, where this property is found within the given subquery results collection.
boolean	isDistinct() Gets the value of the distinct property.
Expression	isNotNull() Returns a boolean expression where this property is not equal to null.
Expression	isNull() Returns a boolean expression where this property is equal to null.
Expression	le(Object value) Returns a boolean expression where this property is less than or equal to the given literal.
Expression	like(String value) Returns a wildcard expression where this property is like the given literal, and the literal may contain any number of wildcards, the wildcard character being '*'
Expression	lt(Object value) Returns a boolean expression where this property is less than the given literal.
DataProperty	max() Constructs a maximum aggregate within this data property and returns the data property for use in subsequent operations
DataProperty	min() Constructs a minimum aggregate within this data property and returns the data property for use in subsequent operations
Expression	ne(Object value) Returns a boolean expression where this property is not equal to to the given literal.
Expression	notIn(Query subquery) Returns a subquery expression, where this property is not found within the given subquery results collection.
DataProperty	sum() Constructs a summation aggregate within this data property and returns the data property for use in subsequent operations

Method Detail

eq

Expression eq(Object value)

Returns a boolean expression where this property is equal to to the given literal.

Parameters:

value - the literal

Returns:

the boolean expression

ne

Expression ne(Object value)

Returns a boolean expression where this property is not equal to to the given literal.

Parameters:

value - the literal

Returns:

the boolean expression

gt

Expression gt(Object value)

Returns a boolean expression where this property is greater than the given literal.

Parameters:

value - the literal

Returns:

the boolean expression

ge

Expression ge(Object value)

Returns a boolean expression where this property is greater than or equal to the given literal.

Parameters:

value - the literal

Returns:

the boolean expression

lt

Expression lt(Object value)

Returns a boolean expression where this property is less than the given literal.

Parameters:

value - the literal

Returns:

the boolean expression

le

Expression le(Object value)

Returns a boolean expression where this property is less than or equal to the given literal.

Parameters:

value - the literal

Returns:

the boolean expression

between

Expression between(Object min,
                   Object max)

Returns a 6 term expression, where this property is greater than or equal to the given 'min' literal, and is less than or equal tothe given 'max' literal.

Parameters:

min - the minimum literal

max - the maximum literal

Returns:

the expression

like

Expression like(String value)

Returns a wildcard expression where this property is like the given literal, and the literal may contain any number of wildcards, the wildcard character being '*'

Parameters:

value - the wildcard literal

Returns:

the wildcard expression

isNull

Expression isNull()

Returns a boolean expression where this property is equal to null.

Parameters:

value - the literal

Returns:

the boolean expression

isNotNull

Expression isNotNull()

Returns a boolean expression where this property is not equal to null.

Parameters:

value - the literal

Returns:

the boolean expression

in

Expression in(Query subquery)

Returns a subquery expression, where this property is found within the given subquery results collection.

Parameters:

subquery - the subquery

Returns:

the subquery expression

notIn

Expression notIn(Query subquery)

Returns a subquery expression, where this property is not found within the given subquery results collection.

Parameters:

subquery - the subquery

Returns:

the subquery expression

min

DataProperty min()

Constructs a minimum aggregate within this data property and returns the data property for use in subsequent operations

Returns:

the data property

max

DataProperty max()

Constructs a maximum aggregate within this data property and returns the data property for use in subsequent operations

Returns:

the data property

sum

DataProperty sum()

Constructs a summation aggregate within this data property and returns the data property for use in subsequent operations

Returns:

the data property

avg

DataProperty avg()

Constructs a average aggregate within this data property and returns the data property for use in subsequent operations

Returns:

the data property

asc

DataProperty asc()

Constructs a ascending ordering within this data property and returns the data property for use in subsequent operations

Returns:

the data property

desc

DataProperty desc()

Constructs a descending ordering within this data property and returns the data property for use in subsequent operations

Returns:

the data property

getName

String getName()

returns the name of this property

Returns:

isDistinct

boolean isDistinct()

Gets the value of the distinct property.

Returns:

possible object is Boolean