com.db4o.qlin

Class QLinSupport

java.lang.Object

com.db4o.qlin.QLinSupport

public class QLinSupport
extends java.lang.Object

static import support class for QLin queries.

Since:

8.0

Constructor Summary

Constructors

Constructor and Description
QLinSupport()

Method Summary

Methods

Modifier and Type	Method and Description
static QLinOrderByDirection	ascending() parameter for QLin.orderBy(Object, QLinOrderByDirection)
static Iterator4<java.lang.String>	backingFieldPath(java.lang.Object expression) public for implementors, do not use directly
static void	context(java.lang.Class clazz) sets the context for the next query on this thread.
static void	context(ReflectClass claxx) sets the context for the next query on this thread.
static QLinOrderByDirection	descending() parameter for QLin.orderBy(Object, QLinOrderByDirection)
static ReflectField	field(java.lang.Object expression) converts an expression to a single field.
static <T> T	p(java.lang.Class<T> clazz) shortcut for the prototype(Class) method.
static <T> T	prototype(java.lang.Class<T> clazz) returns a prototype object for a specific class to be passed to the where expression of a QLin query.

Methods inherited from class java.lang.Object

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

Constructor Detail

QLinSupport

public QLinSupport()

Method Detail

prototype

public static <T> T prototype(java.lang.Class<T> clazz)

returns a prototype object for a specific class to be passed to the where expression of a QLin query.

See Also:

QLin.where(Object)

context

public static void context(ReflectClass claxx)

sets the context for the next query on this thread. This method should never have to be called manually. The framework should set the context up.

context

public static void context(java.lang.Class clazz)

sets the context for the next query on this thread. This method should never have to be called manually. The framework should set the context up.

p

public static <T> T p(java.lang.Class<T> clazz)

shortcut for the prototype(Class) method.

ascending

public static QLinOrderByDirection ascending()

parameter for QLin.orderBy(Object, QLinOrderByDirection)

descending

public static QLinOrderByDirection descending()

parameter for QLin.orderBy(Object, QLinOrderByDirection)

backingFieldPath

public static Iterator4<java.lang.String> backingFieldPath(java.lang.Object expression)

public for implementors, do not use directly

field

public static ReflectField field(java.lang.Object expression)

converts an expression to a single field.