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

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: