de.iip_ecosphere.platform.support.iip_aas.config

Class CmdLine

java.lang.Object

de.iip_ecosphere.platform.support.iip_aas.config.CmdLine

public class CmdLine
extends Object

Simple command line utilities. May be backed by a real command line parser.

Author:

Holger Eichelberger, SSE

Field Summary

Fields

Modifier and Type	Field and Description
static String	PARAM_ARG_NAME_SEP
static String	PARAM_PREFIX
static String	PARAM_VALUE_SEP

Constructor Summary

Constructors

Constructor and Description
CmdLine()

Method Summary

Modifier and Type	Method and Description
static String	getArg(String[] args, String argName, String dflt) Emulates reading a Spring-like parameter if the configuration is not yet in place.
static int	getIntArg(String[] args, String argName, int dflt) Returns an int command line argument.
static void	parseToArgs(String text, List<String> cmds) Parses given text into individual arguments considering double quotes for string escapement with space as a command separator.
static void	parseToArgs(String text, List<String> cmds, char separator) Parses given text into individual arguments considering double quotes for string escapement and a given command separator.

Methods inherited from class java.lang.Object

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

Field Detail

PARAM_PREFIX

public static final String PARAM_PREFIX

See Also:

Constant Field Values

PARAM_ARG_NAME_SEP

public static final String PARAM_ARG_NAME_SEP

See Also:

Constant Field Values

PARAM_VALUE_SEP

public static final String PARAM_VALUE_SEP

See Also:

Constant Field Values

Constructor Detail

CmdLine

public CmdLine()

Method Detail

parseToArgs

public static void parseToArgs(String text,
                               List<String> cmds)

Parses given text into individual arguments considering double quotes for string escapement with space as a command separator.

Parameters:

text - the text to parse

cmds - the commands (to be modified as a side effect)

parseToArgs

public static void parseToArgs(String text,
                               List<String> cmds,
                               char separator)

Parses given text into individual arguments considering double quotes for string escapement and a given command separator.

Parameters:

text - the text to parse

cmds - the commands (to be modified as a side effect)

separator - the separator (usually ' ')

getArg

public static String getArg(String[] args,
                            String argName,
                            String dflt)

Emulates reading a Spring-like parameter if the configuration is not yet in place.

Parameters:

args - the arguments

argName - the argument name (without PARAM_PREFIX or PARAM_VALUE_SEP)

dflt - the default value if the argument cannot be found

Returns:

the value of argument or deflt

getIntArg

public static int getIntArg(String[] args,
                            String argName,
                            int dflt)

Returns an int command line argument.

Parameters:

args - the arguments

argName - the argument name (without PARAM_PREFIX or PARAM_VALUE_SEP)

dflt - the default value if the argument cannot be found

Returns:

the value of argument or deflt