org.intelligentsia.keystone.boot

Class Arguments

java.lang.Object

org.intelligentsia.keystone.boot.Arguments

public class Arguments
extends Object

Arguments class is an utility to deal with Arguments line stuff.

Author:

Jerome Guibert

Constructor Summary

Constructors

Constructor and Description
Arguments()

Method Summary

Methods

Modifier and Type	Method and Description
static String[]	argumentToArray(Map<String,String> arguments) Utility to convert a map of argument as argument from command line, according this pattern '--name=value'.
static Boolean	getBooleanArgument(Map<String,String> args, String name, Boolean defaultTrue)
static Integer	getIntegerArgument(Map<String,String> args, String name, Integer defaultValue)
static String	getStringArgument(Map<String,String> args, String name, String defaultValue)
static Map<String,String>	loadArguments(String[] argv) Utility to load arguments from command line, and extract any option starting with '--'.
static Map<String,String>	loadArguments(String[] argv, String name) Utility to load arguments from command line, and extract any option starting with '--'.

Methods inherited from class java.lang.Object

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

Constructor Detail

Arguments

public Arguments()

Method Detail

loadArguments

public static Map<String,String> loadArguments(String[] argv)

Utility to load arguments from command line, and extract any option starting with '--'. - load --name as - load --name=value as - other arguments are set as

Parameters:

argv -

Returns:

a decoded map instance

argumentToArray

public static String[] argumentToArray(Map<String,String> arguments)

Utility to convert a map of argument as argument from command line, according this pattern '--name=value'.

Parameters:

arguments -

Returns:

an array of string

loadArguments

public static Map<String,String> loadArguments(String[] argv,
                               String name)
                                        throws IOException

Utility to load arguments from command line, and extract any option starting with '--'. - load --name as - load --name=value as - other arguments are set as After, load properties found in several location of specified property name instance: - file:{name} - classpath:{name}, - classpath:META-INF/{name} with this priority.

Parameters:

argv -

name - propertie base name

Returns:

a decoded map instance

Throws:

IOException - if an error occurred when reading from one of properties file.

getBooleanArgument

public static Boolean getBooleanArgument(Map<String,String> args,
                         String name,
                         Boolean defaultTrue)

Parameters:

args -

name -

defaultTrue -

Returns:

a boolean from specified name, or default value. Accepted value for true are 'true' and 'yes' (case ignored).

getStringArgument

public static String getStringArgument(Map<String,String> args,
                       String name,
                       String defaultValue)

Parameters:

args -

name -

defaultValue -

Returns:

a string value from specified name or default if value of name is null

getIntegerArgument

public static Integer getIntegerArgument(Map<String,String> args,
                         String name,
                         Integer defaultValue)

Parameters:

args -

name -

defaultValue -

Returns:

an integer value from specified name or default value if null or not a number.