iot.jcypher.domainquery.api

Class DomainObjectMatch<T>

java.lang.Object

iot.jcypher.domainquery.api.DomainObjectMatch<T>

All Implemented Interfaces:

IPredicateOperand1

public class DomainObjectMatch<T>
extends Object
implements IPredicateOperand1

Method Summary

Methods

Modifier and Type	Method and Description
JcProperty	atttribute(String name) Access an attribute, don't rely on a specific attribute type
JcBoolean	booleanAtttribute(String name) Access a boolean attribute
JcCollection	collectionAtttribute(String name) Access a collection attribute
Count	COUNT() Note: this expression is only valid within a collection expression.
JcNumber	numberAtttribute(String name) Access a number attribute
void	setPage(int offset, int length) For pagination support, set offset (start) and length of the set of matching objects to be returned with respect to the total number of matching objects.
JcString	stringAtttribute(String name) Access a string attribute

Methods inherited from class java.lang.Object

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

Method Detail

COUNT

public Count COUNT()

Note: this expression is only valid within a collection expression.
It constrains a set by applying the COUNT expression on another set which must be directly derived via a traversal expression.
'addresses' below has been directly derived from 'persons' via traversal.
e.g. q.SELECT_FROM(persons).ELEMENTS( q.WHERE(addresses.COUNT()).EQUALS(3));

atttribute

public JcProperty atttribute(String name)

Access an attribute, don't rely on a specific attribute type

Parameters:

name - the attribute name

Returns:

stringAtttribute

public JcString stringAtttribute(String name)

Access a string attribute

Parameters:

name - the attribute name

Returns:

a JcString

numberAtttribute

public JcNumber numberAtttribute(String name)

Access a number attribute

Parameters:

name - the attribute name

Returns:

a JcNumber

booleanAtttribute

public JcBoolean booleanAtttribute(String name)

Access a boolean attribute

Parameters:

name - the attribute name

Returns:

a JcBoolean

collectionAtttribute

public JcCollection collectionAtttribute(String name)

Access a collection attribute

Parameters:

name - the attribute name

Returns:

a JcCollection

setPage

public void setPage(int offset,
           int length)

For pagination support, set offset (start) and length of the set of matching objects to be returned with respect to the total number of matching objects.

Parameters:

offset -

length -