org.eclipse.soda.dk.random.access.file.connection
Class RandomAccessFileConnection

java.lang.Object
  org.eclipse.soda.dk.core.EscObject
      org.eclipse.soda.dk.connection.Connection
          org.eclipse.soda.dk.connection.StreamConnection
              org.eclipse.soda.dk.random.access.file.connection.RandomAccessFileConnection

All Implemented Interfaces:

ConnectionService, RandomAccessFileConnectionService

public class RandomAccessFileConnection
extends StreamConnection
implements ConnectionService, RandomAccessFileConnectionService

Random Access File Connection. The RandomAccessFileConnection class implements the RandomAccessFileConnectionService and provides the controls for the connection.

The list of exported services:

Version:

1.1.0

See Also:

RandomAccessFileConnectionService, ConnectionService

Field Summary

static java.lang.String

CLASS_NAME Defines the full class name.

Fields inherited from class org.eclipse.soda.dk.connection.Connection

CHANNEL_ACTIVE_STATE_RESOURCE, CHANNEL_ALIVE_STATE_RESOURCE, CHANNEL_CLOSED_RESOURCE, CHANNEL_CONNECTED_STATE_RESOURCE, CHANNEL_CREATED_STATE_RESOURCE, CHANNEL_DEAD_STATE_RESOURCE, CHANNEL_OPEN, CHANNEL_OPENFAILED_RESOURCE, CHANNEL_READ_BYTES_RESOURCE, CHANNEL_STARTED_STATE_RESOURCE, CHANNEL_WRITE_BYTES_RESOURCE, CLIENT_WAIT_RESOURCE, CLOSE_RESOURCE, CLOSED_RESOURCE, configurationService, logLevel, OPEN_RESOURCE, OPENFAILED_RESOURCE, READ_BYTES_RESOURCE, readByteCount, WRITE_BYTES_RESOURCE, writeByteCount

Fields inherited from class org.eclipse.soda.dk.core.EscObject

CLONE_EXCEPTION_RESOURCE, EMPTY_BYTES, EMPTY_STRING, ERROR_OCCURRED_EXCEPTION_RESOURCE, ID_FILTER_KEY, ID_KEY, ID_KEY_ANY, ID_NAME_KEY, INTEGER_TABLE, INTEGER_TABLE_SIZE, KEY_KEY, LOG_DEBUG, LOG_DEFAULT, LOG_ERROR, LOG_INFO, LOG_LEVEL_KEY, LOG_TRACE, LOG_WARNING, LONG_TABLE, LONG_TABLE_SIZE, PREFIX_KEY, READONLY_EMPTY_COLLECTION, READONLY_EMPTY_LIST, READONLY_EMPTY_MAP, RESOURCE_BUNDLE, SLEEP_EXCEPTION_RESOURCE, SYSTEM_INFO_RESOURCE, TO_STRING_CONFIGURATION_KEYS, TRACE_LEVEL_HIGH, TRACE_LEVEL_LOW, TRACE_LEVEL_MAX, TRACE_LEVEL_MIN, TRACE_LEVEL_NONE, TRACE_LEVEL_NORMAL, TRACELEVEL_KEY, UNKNOWN_ERROR_RESOURCE, Unmodifiable

Fields inherited from interface org.eclipse.soda.dk.random.access.file.connection.service.RandomAccessFileConnectionService

CONNECTION_TYPE, DEFAULT_MODE, DEFAULT_NAME, DEFAULT_PATH, FACTORY_SERVICE_NAME, MANAGED_SERVICE_NAME, MODE, MODE_DEFAULT, MODE_KEY, NAME, NAME_DEFAULT, NAME_KEY, PATH, PATH_DEFAULT, PATH_KEY, RandomAccessFileConnection, SERVICE_DESCRIPTION, SERVICE_NAME

Constructor Summary

RandomAccessFileConnection()
Constructs a standard FileConnection object.

RandomAccessFileConnection(ConfigurationService configuration)
Constructs an instance of this class from the specified configuration parameter.

RandomAccessFileConnection(java.util.Dictionary properties)

RandomAccessFileConnection(java.io.RandomAccessFile randomAccessFile)
Constructs an RandomAccessFileConnection object using the input parameter(s).

RandomAccessFileConnection(java.lang.String path, java.lang.String filename, java.lang.String mode)

Method Summary

void	close() Perform the close action method.
void	exit() Exit.
java.io.RandomAccessFile	getRandomAccessFile() Gets the random access file value.
void	open() Perform the open action method.
int	read(byte[] bytes, int offset, int length) Read bytes.
void	setRandomAccessFile(java.io.RandomAccessFile randomAccessFile) Sets the random access file value.
void	toStringInfo(java.lang.StringBuffer buffer) To string info with the specified buffer parameter.
void	write(byte[] bytes, int offset, int count) Writes count bytes from the byte array buffer starting at offset.

Methods inherited from class org.eclipse.soda.dk.connection.StreamConnection

flush, getInputStream, getOutputStream, read, setInputStream, setOutputStream, write

Methods inherited from class org.eclipse.soda.dk.connection.Connection

attemptRecoveryFromError, finalize, getConfigurationService, getDefaultResource, getErrorSeverity, getLogDetails4, getLogDetails5, getLogLevel, getReadByteCount, getResource, getWriteByteCount, isOpen, setConfigurationInformation, setConfigurationService, setLogLevel, setOpen, setReadByteCount, setWriteByteCount, updateReadByteCount, updateWriteByteCount

Methods inherited from class org.eclipse.soda.dk.core.EscObject

createDefaultLogService, createException, createException, createInteger, createIntegerTable, createLong, createLongTable, createNumber, format, getBoolean, getCurrentTimestamp, getDefaultLogService, getFloat, getId, getIdName, getInt, getLoadLibraryName, getLogDetails, getLogDetails0, getLogDetails1, getLogDetails2, getLogDetails3, getLogDetails6, getLogDetails7, getLogService, getLong, getObject, getOutputName, getReadOnlyEmptyCollection, getReadOnlyEmptyList, getReadOnlyEmptyMap, getSimpleClassName, getStaticBoolean, getStaticFloat, getStaticInt, getStaticLong, getStaticObject, getStaticString, getString, getTraceLevel, getVmLibraryVersion, handleError, handleError, handleError, handleError, handleErrorInternal, handleStaticError, handleStaticException, isBackward, isDebug, isLogging, isTrace, isUnmodifiable, loadService, log, log, log, report, report, report, report, report, report, reportError, reportSystemInfo, setBackward, setDebug, setDefaultLogService, setLogService, setTraceLevel, setUnmodifiable, shouldLog, sleep, startupEscStatic, toString, toStringConfigurationKeys

Methods inherited from class java.lang.Object

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

Field Detail

CLASS_NAME

public static final java.lang.String CLASS_NAME

Defines the full class name.

See Also:

Constant Field Values

Constructor Detail

RandomAccessFileConnection

public RandomAccessFileConnection()

Constructs a standard FileConnection object. This constructor uses the default input and output names.

See Also:

RandomAccessFileConnection(RandomAccessFile), RandomAccessFileConnection(String,String,String), RandomAccessFileConnection(Dictionary), RandomAccessFileConnection(ConfigurationService)

RandomAccessFileConnection

public RandomAccessFileConnection(ConfigurationService configuration)

Constructs an instance of this class from the specified configuration parameter. The configuration (ConfigurationService) parameter.

Parameters:

configuration - The configuration (ConfigurationService) parameter.

See Also:

RandomAccessFileConnection(), RandomAccessFileConnection(RandomAccessFile), RandomAccessFileConnection(String,String,String), RandomAccessFileConnection(Dictionary)

RandomAccessFileConnection

public RandomAccessFileConnection(java.util.Dictionary properties)

Parameters:

properties - The properties (Dictionary) parameter.

See Also:

RandomAccessFileConnection(), RandomAccessFileConnection(RandomAccessFile), RandomAccessFileConnection(String,String,String), RandomAccessFileConnection(ConfigurationService)

RandomAccessFileConnection

public RandomAccessFileConnection(java.io.RandomAccessFile randomAccessFile)

Constructs an RandomAccessFileConnection object using the input parameter(s). java.io.RandomAccessFile The random access file (RandomAccessFile) parameter.

Parameters:

randomAccessFile - The random access file (RandomAccessFile) parameter.

See Also:

RandomAccessFileConnection(), RandomAccessFileConnection(String,String,String), RandomAccessFileConnection(Dictionary), RandomAccessFileConnection(ConfigurationService)

RandomAccessFileConnection

public RandomAccessFileConnection(java.lang.String path,
                                  java.lang.String filename,
                                  java.lang.String mode)

Parameters:

path - The path (String) parameter.

filename - The filename (String) parameter.

mode - The mode (String) parameter.

See Also:

RandomAccessFileConnection(), RandomAccessFileConnection(RandomAccessFile), RandomAccessFileConnection(Dictionary), RandomAccessFileConnection(ConfigurationService)

Method Detail

close

public void close()
           throws java.io.IOException

Perform the close action method.

Specified by:

close in interface ConnectionService

Overrides:

close in class StreamConnection

Throws:

java.io.IOException - IOException.

See Also:

ConnectionService.close()

exit

public void exit()
          throws java.io.IOException

Exit.

Specified by:

exit in interface ConnectionService

Overrides:

exit in class Connection

Throws:

java.io.IOException - IOException.

getRandomAccessFile

public java.io.RandomAccessFile getRandomAccessFile()

Gets the random access file value.

Returns:

The random access file (RandomAccessFile) value.

See Also:

setRandomAccessFile(RandomAccessFile)

open

public void open()
          throws java.io.IOException

Perform the open action method. href="java.io.IOException.html">IOException Thrown if the IOException exception condition occurs.

Specified by:

open in interface ConnectionService

Overrides:

open in class Connection

Throws:

java.io.IOException - IOException.

See Also:

ConnectionService.open()

read

public int read(byte[] bytes,
                int offset,
                int length)
         throws java.io.IOException

Description copied from class: StreamConnection

Read bytes.

Specified by:

read in interface ConnectionService

Overrides:

read in class StreamConnection

Parameters:

bytes - The bytes (byte[]) parameter.

offset - The offset (int) parameter.

length - The length (int) parameter.

Returns:

Results of the read (int) value.

Throws:

java.io.IOException - IOException.

See Also:

StreamConnection.read(byte[])

setRandomAccessFile

public void setRandomAccessFile(java.io.RandomAccessFile randomAccessFile)

Sets the random access file value. The random access file (RandomAccessFile) parameter.

Parameters:

randomAccessFile - The random access file (RandomAccessFile) parameter.

See Also:

getRandomAccessFile()

toStringInfo

public void toStringInfo(java.lang.StringBuffer buffer)

Description copied from class: Connection

To string info with the specified buffer parameter.

Overrides:

toStringInfo in class Connection

Parameters:

buffer - The buffer (StringBuffer) parameter.

write

public void write(byte[] bytes,
                  int offset,
                  int count)
           throws java.io.IOException

Description copied from class: StreamConnection

Writes count bytes from the byte array buffer starting at offset.

Specified by:

write in interface ConnectionService

Overrides:

write in class StreamConnection

Parameters:

bytes - The bytes (byte[]) parameter.

offset - The offset (int) parameter.

count - The count (int) parameter.

Throws:

java.io.IOException - IOException.

See Also:

StreamConnection.write(byte[])