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.random.access.file.connection.RandomAccessFileConnection

All Implemented Interfaces:

ConnectionService, RandomAccessFileConnectionService

public class RandomAccessFileConnection
extends Connection
implements RandomAccessFileConnectionService, ConnectionService

The RandomAccessFileConnection class implements the ConnectionService interface to support reading and writing to a random ascces file.

Version:

1.0.0

See Also:

ConnectionService, File

Field Summary

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

CLIENT_WAIT_RESOURCE, CLOSE_RESOURCE, CLOSED_RESOURCE, configurationService, OPEN_RESOURCE, OPENFAILED_RESOURCE, READ_BYTES_RESOURCE, WRITE_BYTES_RESOURCE

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, INTEGER_TABLE, KEY_KEY, LOG_DEBUG, LOG_ERROR, LOG_INFO, LOG_TRACE, LOG_WARNING, PREFIX_KEY, 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

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, MODE_KEY, NAME_KEY, PATH_KEY, SERVICE_NAME

Fields inherited from interface org.eclipse.soda.dk.connection.service.ConnectionService

CONNECTION_KEY, DEFAULT_CONNECTION

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)
Constructs an instance of this class from the specified properties parameter.

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)
Constructs a RandomAccessFileConnection object using the input parameter(s).

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 with the specified bytes, offset and length parameters and return the int result.
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) Write with the specified bytes, offset and count parameters.

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

attemptRecoveryFromError, finalize, flush, getConfigurationService, getDefaultResource, getErrorSeverity, getResource, isOpen, read, setConfigurationService, setOpen, write

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

createDefaultLogService, createException, createException, createInteger, createIntegerTable, createNumber, format, getBoolean, getCurrentTimestamp, getDefaultLogService, getFloat, getInt, getLoadLibraryName, getLogDetails, getLogDetails0, getLogDetails1, getLogDetails2, getLogDetails3, getLogDetails4, getLogDetails5, getLogDetails6, getLogDetails7, getLogService, getLong, getObject, getOutputName, getSimpleClassName, getStaticBoolean, getStaticFloat, getStaticInt, getStaticLong, getStaticObject, getStaticString, getString, getTraceLevel, getVmLibraryVersion, handleError, handleError, handleError, handleStaticError, handleStaticException, isDebug, isTrace, loadService, log, log, report, report, report, report, report, report, reportError, reportSystemInfo, setDebug, setDefaultLogService, setLogService, setTraceLevel, shouldLog, sleep, startupEscStatic, toString, toStringConfigurationKeys

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.eclipse.soda.dk.connection.service.ConnectionService

flush, isOpen, read, write

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(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)

Constructs a RandomAccessFileConnection object using the input parameter(s). java.lang.String java.lang.String The mode (String) parameter.

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)

RandomAccessFileConnection

public RandomAccessFileConnection(java.util.Dictionary properties)

Constructs an instance of this class from the specified properties parameter. The properties (Dictionary) parameter.

Parameters:

properties - The properties (Dictionary) parameter.

See Also:

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

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 Connection

Throws:

IOException.

java.io.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:

IOException.

java.io.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

See Also:

ConnectionService.open()

read

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

Read with the specified bytes, offset and length parameters and return the int result. The bytes (byte[]) parameter. The offset (int) parameter. The length (int) parameter.

Specified by:

read in interface ConnectionService

Parameters:

bytes - The bytes (byte[]) parameter.

offset - The offset (int) parameter.

length - The length (int) parameter.

Returns:

Results of the read (int) value.

Throws:

IOException.

java.io.IOException

See Also:

ConnectionService.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)

To string info with the specified buffer parameter. The buffer (StringBuffer) parameter.

Overrides:

toStringInfo in class EscObject

Parameters:

buffer - The buffer (StringBuffer) parameter.

write

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

Write with the specified bytes, offset and count parameters. The bytes (byte[]) parameter. The offset (int) parameter. The count (int) parameter.

Specified by:

write in interface ConnectionService

Parameters:

bytes - The bytes (byte[]) parameter.

offset - The offset (int) parameter.

count - The count (int) parameter.

Throws:

IOException.

java.io.IOException

See Also:

ConnectionService.write(byte[])