Module org.jnetpcap

Package org.jnetpcap.internal

Class ForeignDowncall<E extends Throwable>

java.lang.Object

org.jnetpcap.internal.ForeignDowncall<E>

Type Parameters:

E - the element type

Direct Known Subclasses:

PcapForeignDowncall

public class ForeignDowncall<E extends Throwable>
extends Object

The Class ForeignDowncall.

Constructor Summary

Constructors

Constructor	Description
ForeignDowncall(String symbolName)	Instantiates a new foreign downcall.
ForeignDowncall(String symbolName, MemorySegment symbolAddress, MethodHandle handle, Function<String,E> exceptionFactory)	Instantiates a new foreign downcall.
ForeignDowncall(String symbolName, Throwable cause)	Instantiates a new foreign downcall.

Method Summary

Modifier and Type	Method	Description
MemorySegment	address()	Address.
MethodHandle	handle()	Handle.
int	invokeInt(Object... args)	Invoke int.
int	invokeInt(IntFunction<String> messageFactory, Object... args)	Invoke int.
int	invokeInt(Supplier<String> messageFactory, Object... args)	Invoke int.
long	invokeLong(Object... args)	Invoke long.
long	invokeLong(LongFunction<String> messageFactory, Object... args)	Invoke long.
long	invokeLong(Supplier<String> messageFactory, Object... args)	Invoke long.
<U> U	invokeObj(Object... args)	Invoke obj.
<U> U	invokeObj(Supplier<String> messageFactory, Object... args)	Invoke obj.
String	invokeString(Object... args)	Invoke string.
String	invokeString(Supplier<String> messageFactory, Object... args)	Invoke string.
void	invokeVoid(Object... args)	Invoke void.
boolean	isNativeSymbolResolved()	Checks if is native symbol resolved.
String	symbolName()	Symbol name.
String	toString()	To string.
protected void	validateInt(int value, IntFunction<String> errorFactory)	Validate int.
protected void	validateInt(int value, Supplier<String> errorFactory)	Validate int.
protected void	validateLong(long value, LongFunction<String> errorFactory)	Validate long.
protected void	validateLong(long value, Supplier<String> errorFactory)	Validate long.
protected void	validateObj(Object obj, Supplier<String> errorFactory)	Validate obj.

Methods inherited from class java.lang.Object

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

Constructor Details

ForeignDowncall

public ForeignDowncall(String symbolName)

Instantiates a new foreign downcall.

Parameters:

symbolName - the symbol name

ForeignDowncall

public ForeignDowncall(String symbolName,
 MemorySegment symbolAddress,
 MethodHandle handle,
 Function<String,E> exceptionFactory)

Instantiates a new foreign downcall.

Parameters:

symbolName - the symbol name

symbolAddress - the symbol address

handle - the handle

exceptionFactory - the exception factory

ForeignDowncall

public ForeignDowncall(String symbolName,
 Throwable cause)

Instantiates a new foreign downcall.

Parameters:

symbolName - the symbol name

cause - the cause

Method Details

handle

public MethodHandle handle()

Handle.

Returns:

the method handle

invokeInt

public int invokeInt(IntFunction<String> messageFactory,
 Object... args)
              throws E

Invoke int.

Parameters:

messageFactory - the message factory

args - the args

Returns:

the int

Throws:

E - the e

invokeInt

public int invokeInt(Object... args)

Invoke int.

Parameters:

args - the args

Returns:

the int

invokeInt

public int invokeInt(Supplier<String> messageFactory,
 Object... args)
              throws E

Invoke int.

Parameters:

messageFactory - the message factory

args - the args

Returns:

the int

Throws:

E - the e

invokeLong

public long invokeLong(LongFunction<String> messageFactory,
 Object... args)
                throws E

Invoke long.

Parameters:

messageFactory - the message factory

args - the args

Returns:

the long

Throws:

E - the e

invokeLong

public long invokeLong(Object... args)

Invoke long.

Parameters:

args - the args

Returns:

the long

invokeLong

public long invokeLong(Supplier<String> messageFactory,
 Object... args)
                throws E

Invoke long.

Parameters:

messageFactory - the message factory

args - the args

Returns:

the long

Throws:

E - the e

invokeObj

public <U> U invokeObj(Object... args)

Invoke obj.

Type Parameters:

U - the generic type

Parameters:

args - the args

Returns:

the u

invokeObj

public <U> U invokeObj(Supplier<String> messageFactory,
 Object... args)
                throws E

Invoke obj.

Type Parameters:

U - the generic type

Parameters:

messageFactory - the message factory

args - the args

Returns:

the u

Throws:

E - the e

invokeString

public String invokeString(Object... args)

Invoke string.

Parameters:

args - the args

Returns:

the string

invokeString

public String invokeString(Supplier<String> messageFactory,
 Object... args)
                    throws E

Invoke string.

Parameters:

messageFactory - the message factory

args - the args

Returns:

the string

Throws:

E - the e

invokeVoid

public void invokeVoid(Object... args)

Invoke void.

Parameters:

args - the args

isNativeSymbolResolved

public boolean isNativeSymbolResolved()

Checks if is native symbol resolved.

Returns:

true, if is native symbol resolved

address

public MemorySegment address()

Address.

Returns:

the memory segment

symbolName

public String symbolName()

Symbol name.

Returns:

the string

validateInt

protected void validateInt(int value,
 IntFunction<String> errorFactory)
                    throws E

Validate int.

Parameters:

value - the value

errorFactory - the error factory

Throws:

E - the e

validateInt

protected void validateInt(int value,
 Supplier<String> errorFactory)
                    throws E

Validate int.

Parameters:

value - the value

errorFactory - the error factory

Throws:

E - the e

validateLong

protected void validateLong(long value,
 LongFunction<String> errorFactory)
                     throws E

Validate long.

Parameters:

value - the value

errorFactory - the error factory

Throws:

E - the e

validateLong

protected void validateLong(long value,
 Supplier<String> errorFactory)
                     throws E

Validate long.

Parameters:

value - the value

errorFactory - the error factory

Throws:

E - the e

validateObj

protected void validateObj(Object obj,
 Supplier<String> errorFactory)
                    throws E

Validate obj.

Parameters:

obj - the obj

errorFactory - the error factory

Throws:

E - the e

toString

public String toString()

To string.

Overrides:

toString in class Object

Returns:

the string

See Also:

• Object.toString()