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oracle.as.scheduler.cp.exec
Class ProcessHelper

java.lang.Object
oracle.as.scheduler.cp.exec.ProcessHelper

public class ProcessHelper

extends java.lang.Object

This class provides helper methods to obtain varioud process-related utilies like input,log and output files as well as some of the other applcore services like logging, messages, profiles and lookups. It must be noted that these APIs can only be called when a request execution is in progress.

Version:

1.0

Author:

Ramkarthik Kalyanasundaram

Method Summary

static void	closeAllFiles() Close all open input/log/output files that were opened for this request.
static InputFile	getInputFile(java.lang.String fileToken) Get the input file described by the token
static LogFile	getLogFile() Get the log file associated with this request.
static OutputFile	getOutputFile() Get the default output file associated with this request.
static OutputFile	getOutputFile(java.lang.String fileName) Get the output file with the name fileName.
static OutputFile	getOutputFile(java.lang.String fileName, java.lang.String extension) Get the output file with the name fileName.extension.

Methods inherited from class java.lang.Object

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

Method Detail

getLogFile

public static LogFile getLogFile()
                          throws java.io.IOException

Get the log file associated with this request.

Returns:

the LogFile object which represents the handle to the file

Throws:

java.io.IOException - if an error occurs accessing the log file

See Also:

LogFile

getOutputFile

public static OutputFile getOutputFile()
                                throws java.io.IOException

Get the default output file associated with this request. The extension for the file is either obtained from the default output extension for the program or defaulted to ".txt".

Returns:

the OutputFile object representing the output file

Throws:

java.io.IOException - if an error occurs accessing the output file

getOutputFile

public static OutputFile getOutputFile(java.lang.String fileName)
                                throws java.io.IOException

Get the output file with the name fileName.

Parameters:

fileName - the name of the output file to create/get

Returns:

the OutputFile object representing the output file

Throws:

java.io.IOException - if an error occurs accessing the file

getOutputFile

public static OutputFile getOutputFile(java.lang.String fileName,
                                       java.lang.String extension)
                                throws java.io.IOException

Get the output file with the name fileName.extension.

Parameters:

fileName - the name of the output file to create/get

extension - the extension of the output file

Returns:

the OutputFile object representing the output file

Throws:

java.io.IOException - if an error occurs accessing the file

getInputFile

public static InputFile getInputFile(java.lang.String fileToken)

Get the input file described by the token

Parameters:

fileToken - the string representing the input file

Returns:

the InputFile object

closeAllFiles

public static void closeAllFiles()
                          throws java.io.IOException

Close all open input/log/output files that were opened for this request.

Throws:

java.io.IOException - if an error occurs closing any of the files

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