Module io.smallrye.classfile

Package io.smallrye.classfile.attribute

Interface MethodParameterInfo

public sealed interface MethodParameterInfo

Models a single method parameter in the MethodParametersAttribute.

Since:

24

See Also:

• MethodParametersAttribute.parameters()
• Parameter

Method Summary

Modifier and Type	Method	Description
default Set<AccessFlag>	flags()	Returns the access flags, as a set of flag enums.
int	flagsMask()	Returns the access flags, as a bit mask.
default boolean	has(AccessFlag flag)	Returns whether the method parameter has a specific flag set.
Optional<Utf8Entry>	name()	Returns the parameter name, if it has one.
static MethodParameterInfo	of(Optional<Utf8Entry> name, int flags)	Returns a method parameter description.
static MethodParameterInfo	of(Optional<String> name, AccessFlag... flags)	Returns a method parameter description.
static MethodParameterInfo	ofParameter(Optional<String> name, int flags)	Returns a method parameter description.

Method Details

name

Optional<Utf8Entry> name()

Returns the parameter name, if it has one.

Returns:

the parameter name, if it has one

See Also:

• Parameter.getName()
• Parameter.isNamePresent()

flagsMask

int flagsMask()

Returns the access flags, as a bit mask. It is a u2 value.

Returns:

the access flags, as a bit mask

See Also:

• Parameter.getModifiers()
• AccessFlag.Location.METHOD_PARAMETER

flags

default Set<AccessFlag> flags()

Returns the access flags, as a set of flag enums.

Returns:

the access flags, as a set of flag enums

Throws:

IllegalArgumentException - if the flags mask has any undefined bit set

See Also:

• invalid reference

  Parameter#accessFlags()

• AccessFlag.Location.METHOD_PARAMETER

has

default boolean has(AccessFlag flag)

Returns whether the method parameter has a specific flag set.

Parameters:

flag - the method parameter flag

Returns:

whether the method parameter has a specific flag set

See Also:

• AccessFlag.Location.METHOD_PARAMETER

of

static MethodParameterInfo of(Optional<Utf8Entry> name,
 int flags)

Returns a method parameter description.

Parameters:

name - the method parameter name, may be empty

flags - the method parameter access flags

Returns:

a method parameter description

Throws:

IllegalArgumentException - if flags is not u2

of

static MethodParameterInfo of(Optional<String> name,
 AccessFlag... flags)

Returns a method parameter description.

Parameters:

name - the method parameter name, may be empty

flags - the method parameter access flags

Returns:

a method parameter description

Throws:

IllegalArgumentException - if any flag cannot be applied to the AccessFlag.Location.METHOD_PARAMETER location

ofParameter

static MethodParameterInfo ofParameter(Optional<String> name,
 int flags)

Returns a method parameter description.

Parameters:

name - the method parameter name, may be empty

flags - the method parameter access flags

Returns:

a method parameter description

Throws:

IllegalArgumentException - if flags is not u2