com.serialpundit.serial.internal

Class SerialComPortMapperJNIBridge

java.lang.Object

com.serialpundit.serial.internal.SerialComPortMapperJNIBridge

public final class SerialComPortMapperJNIBridge
extends Object

This class is an interface between java and native shared library. The native library is found in the root of 'sp-tty.jar' file.

Author:

Rishi Gupta

Constructor Summary

Constructors

Constructor and Description
SerialComPortMapperJNIBridge() Allocates a new SerialComPortMapperJNIBridge object.

Method Summary

Methods

Modifier and Type	Method and Description
static boolean	loadNativeLibrary(String directoryPath, String loadedLibName, com.serialpundit.core.SerialComSystemProperty serialComSystemProperty, int osType, int cpuArch, int abiType) Extract native library from jar in a working directory, load and link it.
int	mapAliasToExistingComPort(String alias, String comPort)
int	startMappingService()
int	stopMappingService()
int	unmapAliasToExistingComPort(String alias)

Methods inherited from class java.lang.Object

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

Constructor Detail

SerialComPortMapperJNIBridge

public SerialComPortMapperJNIBridge()

Allocates a new SerialComPortMapperJNIBridge object.

Method Detail

loadNativeLibrary

public static boolean loadNativeLibrary(String directoryPath,
                        String loadedLibName,
                        com.serialpundit.core.SerialComSystemProperty serialComSystemProperty,
                        int osType,
                        int cpuArch,
                        int abiType)
                                 throws com.serialpundit.core.SerialComException

Extract native library from jar in a working directory, load and link it. The native library is found in the root of 'sp-tty.jar' file.

Parameters:

directoryPath - null for default directory or user supplied directory path.

loadedLibName - null for default name or user supplied name of loaded library.

serialComSystemProperty - instance of SerialComSystemProperty to get required java properties.

cpuArch - architecture of CPU this library is running on.

osType - operating system this library is running on.

abiType - binary application interface type to correctly link.

Returns:

true on success.

Throws:

com.serialpundit.core.SerialComException - if java system properties can not be accessed or required files can not be accessed, if shared library is not found, it can not be loaded, linked and initialized etc.

startMappingService

public int startMappingService()

stopMappingService

public int stopMappingService()

mapAliasToExistingComPort

public int mapAliasToExistingComPort(String alias,
                            String comPort)

unmapAliasToExistingComPort

public int unmapAliasToExistingComPort(String alias)