com.helger.jcodemodel

Class JOp

java.lang.Object

com.helger.jcodemodel.JOp

@Immutable
public final class JOp
extends Object

Class for generating expressions containing operators

Author:

Philip Helger et al

Method Summary

Methods

Modifier and Type	Method and Description
static JOpBinary	_instanceof(IJExpression left, AbstractJType right)
static JOpBinary	band(IJExpression left, IJExpression right)
static JOpBinary	bor(IJExpression left, IJExpression right)
static IJExpression	cand(IJExpression left, IJExpression right)
static JOpUnary	complement(IJExpression e)
static JOpTernary	cond(IJExpression cond, IJExpression ifTrue, IJExpression ifFalse)
static IJExpression	cor(IJExpression left, IJExpression right)
static JOpUnaryTight	decr(IJExpression e) Deprecated. Use postdecr(IJExpression) instead
static JOpBinary	div(IJExpression left, IJExpression right)
static JOpBinary	eq(IJExpression left, IJExpression right)
static JOpBinary	gt(IJExpression left, IJExpression right)
static JOpBinary	gte(IJExpression left, IJExpression right)
static boolean	hasTopOp(IJExpression e) Determine whether the top level of an expression involves an operator.
static JOpUnaryTight	incr(IJExpression e) Deprecated. Use postincr(IJExpression) instead
static JOpBinary	lt(IJExpression left, IJExpression right)
static JOpBinary	lte(IJExpression left, IJExpression right)
static JOpUnary	minus(IJExpression e)
static JOpBinary	minus(IJExpression left, IJExpression right)
static JOpBinary	mod(IJExpression left, IJExpression right)
static JOpBinary	mul(IJExpression left, IJExpression right)
static JOpBinary	ne(IJExpression left, IJExpression right)
static IJExpression	not(IJExpression e) Logical not '!
static JOpBinary	plus(IJExpression left, IJExpression right)
static JOpUnaryTight	postdecr(IJExpression e) Post decrement
static JOpUnaryTight	postincr(IJExpression e) Post increment
static JOpUnaryTight	predecr(IJExpression e) Pre decrement
static JOpUnaryTight	preincr(IJExpression e) Pre increment
static JOpBinary	shl(IJExpression left, IJExpression right)
static JOpBinary	shr(IJExpression left, IJExpression right)
static JOpBinary	shrz(IJExpression left, IJExpression right)
static JOpBinary	xor(IJExpression left, IJExpression right)

Methods inherited from class java.lang.Object

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

Method Detail

hasTopOp

public static boolean hasTopOp(@Nullable
               IJExpression e)

Determine whether the top level of an expression involves an operator.

Parameters:

e - Expression to evaluate

Returns:

true of a top level operator is present

minus

@Nonnull
public static JOpUnary minus(@Nonnull
                     IJExpression e)

not

@Nonnull
public static IJExpression not(@Nonnull
                       IJExpression e)

Logical not '!x'.

Parameters:

e - Expression to invert

Returns:

Inverted expression

complement

@Nonnull
public static JOpUnary complement(@Nonnull
                          IJExpression e)

incr

@Deprecated
@Nonnull
public static JOpUnaryTight incr(@Nonnull
                                    IJExpression e)

Deprecated. Use postincr(IJExpression) instead

Post increment

Parameters:

e - expression

Returns:

e++

postincr

@Nonnull
public static JOpUnaryTight postincr(@Nonnull
                             IJExpression e)

Post increment

Parameters:

e - expression

Returns:

e++

preincr

@Nonnull
public static JOpUnaryTight preincr(@Nonnull
                            IJExpression e)

Pre increment

Parameters:

e - expression

Returns:

++e

decr

@Deprecated
@Nonnull
public static JOpUnaryTight decr(@Nonnull
                                    IJExpression e)

Deprecated. Use postdecr(IJExpression) instead

Post decrement

Parameters:

e - expression

Returns:

e--

postdecr

@Nonnull
public static JOpUnaryTight postdecr(@Nonnull
                             IJExpression e)

Post decrement

Parameters:

e - expression

Returns:

e--

predecr

@Nonnull
public static JOpUnaryTight predecr(@Nonnull
                            IJExpression e)

Pre decrement

Parameters:

e - expression

Returns:

--e

plus

@Nonnull
public static JOpBinary plus(@Nonnull
                     IJExpression left,
                     @Nonnull
                     IJExpression right)

minus

@Nonnull
public static JOpBinary minus(@Nonnull
                      IJExpression left,
                      @Nonnull
                      IJExpression right)

mul

@Nonnull
public static JOpBinary mul(@Nonnull
                    IJExpression left,
                    @Nonnull
                    IJExpression right)

div

@Nonnull
public static JOpBinary div(@Nonnull
                    IJExpression left,
                    @Nonnull
                    IJExpression right)

mod

@Nonnull
public static JOpBinary mod(@Nonnull
                    IJExpression left,
                    @Nonnull
                    IJExpression right)

shl

@Nonnull
public static JOpBinary shl(@Nonnull
                    IJExpression left,
                    @Nonnull
                    IJExpression right)

shr

@Nonnull
public static JOpBinary shr(@Nonnull
                    IJExpression left,
                    @Nonnull
                    IJExpression right)

shrz

@Nonnull
public static JOpBinary shrz(@Nonnull
                     IJExpression left,
                     @Nonnull
                     IJExpression right)

band

@Nonnull
public static JOpBinary band(@Nonnull
                     IJExpression left,
                     @Nonnull
                     IJExpression right)

bor

@Nonnull
public static JOpBinary bor(@Nonnull
                    IJExpression left,
                    @Nonnull
                    IJExpression right)

cand

@Nonnull
public static IJExpression cand(@Nonnull
                        IJExpression left,
                        @Nonnull
                        IJExpression right)

cor

@Nonnull
public static IJExpression cor(@Nonnull
                       IJExpression left,
                       @Nonnull
                       IJExpression right)

xor

@Nonnull
public static JOpBinary xor(@Nonnull
                    IJExpression left,
                    @Nonnull
                    IJExpression right)

lt

@Nonnull
public static JOpBinary lt(@Nonnull
                   IJExpression left,
                   @Nonnull
                   IJExpression right)

lte

@Nonnull
public static JOpBinary lte(@Nonnull
                    IJExpression left,
                    @Nonnull
                    IJExpression right)

gt

@Nonnull
public static JOpBinary gt(@Nonnull
                   IJExpression left,
                   @Nonnull
                   IJExpression right)

gte

@Nonnull
public static JOpBinary gte(@Nonnull
                    IJExpression left,
                    @Nonnull
                    IJExpression right)

eq

@Nonnull
public static JOpBinary eq(@Nonnull
                   IJExpression left,
                   @Nonnull
                   IJExpression right)

ne

@Nonnull
public static JOpBinary ne(@Nonnull
                   IJExpression left,
                   @Nonnull
                   IJExpression right)

_instanceof

@Nonnull
public static JOpBinary _instanceof(@Nonnull
                            IJExpression left,
                            @Nonnull
                            AbstractJType right)

cond

@Nonnull
public static JOpTernary cond(@Nonnull
                      IJExpression cond,
                      @Nonnull
                      IJExpression ifTrue,
                      @Nonnull
                      IJExpression ifFalse)