Package ch.tocco.nice2.persist.core.api.qb2

Class Condition

java.lang.Object

ch.tocco.nice2.persist.core.api.qb2.Condition

Direct Known Subclasses:

Equation, Factor, Junction, Order, PrimaryKeyCondition, PrimaryKeyInCondition

public abstract class Condition
extends Object

Constructor Summary

Constructors

Constructor	Description
Condition()

Method Summary

Modifier and Type	Method	Description
abstract Node	create(TypeManager typeManager, EntityModel entityModel)	Creates a new node representing this condition.
static PathNode	createPathNode(Path path)	Helper method that creates a PathNode from a given path.
static PathNode	createPathNode(String pathName)	Helper method that creates a PathNode from a given path.
static Type<?>	getType(@Nullable Object value, TypeManager typeManager)	Uses the given type manager to get the type of the given value.

Methods inherited from class java.lang.Object

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

Constructor Details

Condition

public Condition()

Method Details

create

public abstract Node create(TypeManager typeManager,
 EntityModel entityModel)

Creates a new node representing this condition.

Parameters:

typeManager - the type manager as it might be required for creating nodes

entityModel - the entity model which is the root of the query

createPathNode

public static PathNode createPathNode(String pathName)

Helper method that creates a PathNode from a given path.

createPathNode

public static PathNode createPathNode(Path path)

Helper method that creates a PathNode from a given path.

getType

public static Type<?> getType(@Nullable
 @Nullable Object value,
 TypeManager typeManager)

Uses the given type manager to get the type of the given value. It returns the NullType if the value is null and tries to find the type according to the class of the given value.