com.mysema.query.types
Class Projections

java.lang.Object
  com.mysema.query.types.Projections

public final class Projections
extends Object

Factory class for FactoryExpression instances

Author:

tiwe

Method Summary

static <T> ArrayConstructorExpression<T>	array(Class<T[]> type, Expression<T>... exprs) Create a typed array projection for the given type and expressions
static <T> QBean<T>	bean(Class<T> type, Expression<?>... exprs) Create a Bean populating projection for the given type and expressions
static <T> QBean<T>	bean(Path<T> type, Expression<?>... exprs) Create a Bean populating projection for the given type and expressions
static <T> ConstructorExpression<T>	constructor(Class<T> type, Expression<?>... exprs) Create a constructor invocation projection for the given type and expressions
static <T> QBean<T>	fields(Class<T> type, Expression<?>... exprs) Create a field access based Bean populating projection for the given type and expressions
static <T> QBean<T>	fields(Path<T> type, Expression<?>... exprs) Create a field access based Bean populating projection for the given type and expressions
static QTuple	tuple(Expression<?>... exprs) Create a Tuple typed projection for the given expressions

Methods inherited from class java.lang.Object

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

Method Detail

array

public static <T> ArrayConstructorExpression<T> array(Class<T[]> type,
                                                      Expression<T>... exprs)

Create a typed array projection for the given type and expressions

Type Parameters:

T -

Parameters:

type - type of the projection

exprs - arguments for the projection

Returns:

bean

public static <T> QBean<T> bean(Class<T> type,
                                Expression<?>... exprs)

Create a Bean populating projection for the given type and expressions

Type Parameters:

T -

Parameters:

type - type of the projection

exprs - arguments for the projection

Returns:

bean

public static <T> QBean<T> bean(Path<T> type,
                                Expression<?>... exprs)

Create a Bean populating projection for the given type and expressions

Type Parameters:

T -

Parameters:

type - type of the projection

exprs - arguments for the projection

Returns:

constructor

public static <T> ConstructorExpression<T> constructor(Class<T> type,
                                                       Expression<?>... exprs)

Create a constructor invocation projection for the given type and expressions

Type Parameters:

T -

Parameters:

type - type of the projection

exprs - arguments for the projection

Returns:

fields

public static <T> QBean<T> fields(Class<T> type,
                                  Expression<?>... exprs)

Create a field access based Bean populating projection for the given type and expressions

Type Parameters:

T -

Parameters:

type - type of the projection

exprs - arguments for the projection

Returns:

fields

public static <T> QBean<T> fields(Path<T> type,
                                  Expression<?>... exprs)

Create a field access based Bean populating projection for the given type and expressions

Type Parameters:

T -

Parameters:

type - type of the projection

exprs - arguments for the projection

Returns:

tuple

public static QTuple tuple(Expression<?>... exprs)

Create a Tuple typed projection for the given expressions

Parameters:

exprs - arguments for the projection

Returns: