org.duracloud.sync.config

Class SyncToolConfigParser

java.lang.Object

org.duracloud.sync.config.SyncToolConfigParser

public class SyncToolConfigParser
extends Object

Handles reading the configuration parameters for the Sync Tool

Field Summary

Fields

Modifier and Type	Field and Description
protected static String	BACKUP_FILE_NAME
protected static String	context
protected static int	DEFAULT_MAX_FILE_SIZE
protected static int	DEFAULT_NUM_THREADS
protected static long	DEFAULT_POLL_FREQUENCY
protected static int	DEFAULT_PORT
protected static long	GIGABYTE
protected static String	PREV_BACKUP_FILE_NAME

Constructor Summary

Constructors

Constructor and Description
SyncToolConfigParser() Creates a parser for command line configuration options.

Method Summary

Methods

Modifier and Type	Method and Description
protected void	backupConfig(File backupDir, String[] args)
SyncToolConfig	processCommandLine(String[] args) Parses command line configuration into an object structure, validates correct values along the way.
protected SyncToolConfig	processConfigFileOptions(String[] args)
protected SyncToolConfig	processStandardOptions(String[] args)
protected String[]	retrieveConfig(File configBackupFile)
SyncToolConfig	retrievePrevConfig(File backupDir) Retrieves the configuration of the previous run of the Sync Tool.

Methods inherited from class java.lang.Object

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

Field Detail

GIGABYTE

protected static final long GIGABYTE

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Constant Field Values

BACKUP_FILE_NAME

protected static final String BACKUP_FILE_NAME

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Constant Field Values

PREV_BACKUP_FILE_NAME

protected static final String PREV_BACKUP_FILE_NAME

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Constant Field Values

DEFAULT_PORT

protected static final int DEFAULT_PORT

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Constant Field Values

DEFAULT_POLL_FREQUENCY

protected static final long DEFAULT_POLL_FREQUENCY

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Constant Field Values

DEFAULT_NUM_THREADS

protected static final int DEFAULT_NUM_THREADS

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Constant Field Values

DEFAULT_MAX_FILE_SIZE

protected static final int DEFAULT_MAX_FILE_SIZE

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Constant Field Values

context

protected static final String context

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Constant Field Values

Constructor Detail

SyncToolConfigParser

public SyncToolConfigParser()

Creates a parser for command line configuration options.

Method Detail

processCommandLine

public SyncToolConfig processCommandLine(String[] args)

Parses command line configuration into an object structure, validates correct values along the way. Prints a help message and exits the JVM on parse failure.

Parameters:

args - command line configuration values

Returns:

populated SyncToolConfig

processConfigFileOptions

protected SyncToolConfig processConfigFileOptions(String[] args)
                                           throws org.apache.commons.cli.ParseException

Throws:

org.apache.commons.cli.ParseException

processStandardOptions

protected SyncToolConfig processStandardOptions(String[] args)
                                         throws org.apache.commons.cli.ParseException

Throws:

org.apache.commons.cli.ParseException

backupConfig

protected void backupConfig(File backupDir,
                String[] args)

retrieveConfig

protected String[] retrieveConfig(File configBackupFile)

retrievePrevConfig

public SyncToolConfig retrievePrevConfig(File backupDir)

Retrieves the configuration of the previous run of the Sync Tool. If there was no previous run, the backup file cannot be found, or the backup file cannot be read, returns null, otherwise returns the parsed configuration

Parameters:

backupDir - the current backup directory

Returns:

config for previous sync tool run, or null