com.mysema.query.support

Class Expressions

java.lang.Object

com.mysema.query.support.Expressions

public final class Expressions
extends Object

Expression factory class

Author:

tiwe

Method Summary

Methods

Modifier and Type	Method and Description
static BooleanExpression	allOf(BooleanExpression... exprs)
static BooleanExpression	anyOf(BooleanExpression... exprs)
static <D> SimpleExpression<D>	as(Expression<D> source, Path<D> alias)
static <D> SimpleExpression<D>	as(Expression<D> source, String alias)
static BooleanExpression	booleanOperation(Operator<Boolean> operation, Expression<?>... args)
static BooleanPath	booleanPath(Path<?> parent, String property)
static BooleanPath	booleanPath(String variable)
static BooleanExpression	booleanTemplate(String template, Object... args)
static CaseBuilder	cases()
static <T extends Comparable<?>> ComparableExpression<T>	comparableOperation(Class<T> type, Operator<? super T> operator, Expression<?>... args)
static <T extends Comparable<?>> ComparablePath<T>	comparablePath(Class<T> type, Path<?> parent, String property)
static <T extends Comparable<?>> ComparablePath<T>	comparablePath(Class<T> type, String variable)
static <T extends Comparable<?>> ComparableExpression<T>	comparableTemplate(Class<T> cl, String template, Object... args)
static <T> Expression<T>	constant(T value)
static <D> SimpleExpression<D>	constantAs(D source, Path<D> alias)
static DateExpression<Date>	currentDate()
static TimeExpression<Time>	currentTime()
static DateTimeExpression<Date>	currentTimestamp()
static <T extends Comparable<?>> DateExpression<T>	dateOperation(Class<T> type, Operator<? super T> operator, Expression<?>... args)
static <T extends Comparable<?>> DatePath<T>	datePath(Class<T> type, Path<?> parent, String property)
static <T extends Comparable<?>> DatePath<T>	datePath(Class<T> type, String variable)
static <T extends Comparable<?>> DateTimeExpression<T>	dateTimeOperation(Class<T> type, Operator<? super T> operator, Expression<?>... args)
static <T extends Comparable<?>> DateTimePath<T>	dateTimePath(Class<T> type, Path<?> parent, String property)
static <T extends Comparable<?>> DateTimePath<T>	dateTimePath(Class<T> type, String variable)
static <T> DslExpression<T>	dslOperation(Class<T> type, Operator<? super T> operator, Expression<?>... args)
static <T> DslPath<T>	dslPath(Class<T> type, Path<?> parent, String property)
static <T> DslPath<T>	dslPath(Class<T> type, String variable)
static <T> DslExpression<T>	dslTemplate(Class<T> cl, String template, Object... args)
static <T> SimpleExpression<T>	list(Class<T> clazz, SimpleExpression<?>... exprs)
static SimpleExpression<Tuple>	list(SimpleExpression<?>... exprs)
static <T extends Number & Comparable<?>> NumberExpression<T>	numberOperation(Class<T> type, Operator<? super T> operator, Expression<?>... args)
static <T extends Number & Comparable<?>> NumberPath<T>	numberPath(Class<T> type, Path<?> parent, String property)
static <T extends Number & Comparable<?>> NumberPath<T>	numberPath(Class<T> type, String variable)
static <T extends Number & Comparable<?>> NumberExpression<T>	numberTemplate(Class<T> cl, String template, Object... args)
static <T> SimpleExpression<T>	operation(Class<T> type, Operator<? super T> operator, Expression<?>... args)
static <T> SimplePath<T>	path(Class<T> type, Path<?> parent, String property)
static <T> SimplePath<T>	path(Class<T> type, String variable)
static BooleanExpression	predicate(Operator<Boolean> operation, Expression<?>... args)
static StringExpression	stringOperation(Operator<? super String> operator, Expression<?>... args)
static StringPath	stringPath(Path<?> parent, String property)
static StringPath	stringPath(String variable)
static StringExpression	stringTemplate(String template, Object... args)
static <T> ExtendedSubQueryExpression<T>	subQuery(Class<T> type, QueryMetadata metadata)
static <T> SimpleExpression<T>	template(Class<T> cl, String template, Object... args)
static <T> SimpleExpression<T>	template(Class<T> cl, Template template, Object... args)
static <T extends Comparable<?>> TimeExpression<T>	timeOperation(Class<T> type, Operator<? super T> operator, Expression<?>... args)
static <T extends Comparable<?>> TimePath<T>	timePath(Class<T> type, Path<?> parent, String property)
static <T extends Comparable<?>> TimePath<T>	timePath(Class<T> type, String variable)

Methods inherited from class java.lang.Object

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

Method Detail

as

public static <D> SimpleExpression<D> as(Expression<D> source,
                         Path<D> alias)

currentDate

public static DateExpression<Date> currentDate()

currentTimestamp

public static DateTimeExpression<Date> currentTimestamp()

currentTime

public static TimeExpression<Time> currentTime()

as

public static <D> SimpleExpression<D> as(Expression<D> source,
                         String alias)

allOf

@Nullable
public static BooleanExpression allOf(BooleanExpression... exprs)

anyOf

@Nullable
public static BooleanExpression anyOf(BooleanExpression... exprs)

constant

public static <T> Expression<T> constant(T value)

constantAs

public static <D> SimpleExpression<D> constantAs(D source,
                                 Path<D> alias)

template

public static <T> SimpleExpression<T> template(Class<T> cl,
                               String template,
                               Object... args)

template

public static <T> SimpleExpression<T> template(Class<T> cl,
                               Template template,
                               Object... args)

dslTemplate

public static <T> DslExpression<T> dslTemplate(Class<T> cl,
                               String template,
                               Object... args)

comparableTemplate

public static <T extends Comparable<?>> ComparableExpression<T> comparableTemplate(Class<T> cl,
                                                                   String template,
                                                                   Object... args)

numberTemplate

public static <T extends Number & Comparable<?>> NumberExpression<T> numberTemplate(Class<T> cl,
                                                                   String template,
                                                                   Object... args)

stringTemplate

public static StringExpression stringTemplate(String template,
                              Object... args)

booleanTemplate

public static BooleanExpression booleanTemplate(String template,
                                Object... args)

subQuery

public static <T> ExtendedSubQueryExpression<T> subQuery(Class<T> type,
                                         QueryMetadata metadata)

predicate

public static BooleanExpression predicate(Operator<Boolean> operation,
                          Expression<?>... args)

operation

public static <T> SimpleExpression<T> operation(Class<T> type,
                                Operator<? super T> operator,
                                Expression<?>... args)

dslOperation

public static <T> DslExpression<T> dslOperation(Class<T> type,
                                Operator<? super T> operator,
                                Expression<?>... args)

booleanOperation

public static BooleanExpression booleanOperation(Operator<Boolean> operation,
                                 Expression<?>... args)

comparableOperation

public static <T extends Comparable<?>> ComparableExpression<T> comparableOperation(Class<T> type,
                                                                    Operator<? super T> operator,
                                                                    Expression<?>... args)

dateOperation

public static <T extends Comparable<?>> DateExpression<T> dateOperation(Class<T> type,
                                                        Operator<? super T> operator,
                                                        Expression<?>... args)

dateTimeOperation

public static <T extends Comparable<?>> DateTimeExpression<T> dateTimeOperation(Class<T> type,
                                                                Operator<? super T> operator,
                                                                Expression<?>... args)

timeOperation

public static <T extends Comparable<?>> TimeExpression<T> timeOperation(Class<T> type,
                                                        Operator<? super T> operator,
                                                        Expression<?>... args)

numberOperation

public static <T extends Number & Comparable<?>> NumberExpression<T> numberOperation(Class<T> type,
                                                                    Operator<? super T> operator,
                                                                    Expression<?>... args)

stringOperation

public static StringExpression stringOperation(Operator<? super String> operator,
                               Expression<?>... args)

path

public static <T> SimplePath<T> path(Class<T> type,
                     String variable)

path

public static <T> SimplePath<T> path(Class<T> type,
                     Path<?> parent,
                     String property)

dslPath

public static <T> DslPath<T> dslPath(Class<T> type,
                     String variable)

dslPath

public static <T> DslPath<T> dslPath(Class<T> type,
                     Path<?> parent,
                     String property)

comparablePath

public static <T extends Comparable<?>> ComparablePath<T> comparablePath(Class<T> type,
                                                         String variable)

comparablePath

public static <T extends Comparable<?>> ComparablePath<T> comparablePath(Class<T> type,
                                                         Path<?> parent,
                                                         String property)

datePath

public static <T extends Comparable<?>> DatePath<T> datePath(Class<T> type,
                                             String variable)

datePath

public static <T extends Comparable<?>> DatePath<T> datePath(Class<T> type,
                                             Path<?> parent,
                                             String property)

dateTimePath

public static <T extends Comparable<?>> DateTimePath<T> dateTimePath(Class<T> type,
                                                     String variable)

dateTimePath

public static <T extends Comparable<?>> DateTimePath<T> dateTimePath(Class<T> type,
                                                     Path<?> parent,
                                                     String property)

timePath

public static <T extends Comparable<?>> TimePath<T> timePath(Class<T> type,
                                             String variable)

timePath

public static <T extends Comparable<?>> TimePath<T> timePath(Class<T> type,
                                             Path<?> parent,
                                             String property)

numberPath

public static <T extends Number & Comparable<?>> NumberPath<T> numberPath(Class<T> type,
                                                         String variable)

numberPath

public static <T extends Number & Comparable<?>> NumberPath<T> numberPath(Class<T> type,
                                                         Path<?> parent,
                                                         String property)

stringPath

public static StringPath stringPath(String variable)

stringPath

public static StringPath stringPath(Path<?> parent,
                    String property)

booleanPath

public static BooleanPath booleanPath(String variable)

booleanPath

public static BooleanPath booleanPath(Path<?> parent,
                      String property)

cases

public static CaseBuilder cases()

list

public static SimpleExpression<Tuple> list(SimpleExpression<?>... exprs)

list

public static <T> SimpleExpression<T> list(Class<T> clazz,
                           SimpleExpression<?>... exprs)