org.janusgraph.util.system

Class ConfigurationUtil

java.lang.Object

org.janusgraph.util.system.ConfigurationUtil

public class ConfigurationUtil
extends Object

Author:

Matthias Broecheler (me@matthiasb.com)

Constructor Summary

Constructors

Constructor and Description
ConfigurationUtil()

Method Summary

Modifier and Type	Method and Description
static org.apache.commons.configuration2.BaseConfiguration	createBaseConfiguration() Create a new BaseConfiguration object and set a comma delimiter handler, which interprets comma-delimited values as a list of values.
static List<String>	getUniquePrefixes(org.apache.commons.configuration2.Configuration config)
static boolean	hasConstructor(String className, Class[] constructorArgumentClasses)
static <T> T	instantiate(String className)
static <T> T	instantiate(String className, Object[] constructorArgs, Class[] classes)
static org.apache.commons.configuration2.MapConfiguration	loadMapConfiguration(Map<String,Object> configMap) Load properties from a map object and return a MapConfiguration object.
static org.apache.commons.configuration2.PropertiesConfiguration	loadPropertiesConfig(File file) Load properties from a given file object and return a PropertiesConfiguration object.
static org.apache.commons.configuration2.PropertiesConfiguration	loadPropertiesConfig(String filename) Load properties from a given file name and return a PropertiesConfiguration object.
static org.apache.commons.configuration2.PropertiesConfiguration	loadPropertiesConfig(String filename, boolean setCommaDelimiterHandler) Load properties from a given file name and return a PropertiesConfiguration object.

Methods inherited from class java.lang.Object

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

Constructor Detail

ConfigurationUtil

public ConfigurationUtil()

Method Detail

getUniquePrefixes

public static List<String> getUniquePrefixes(org.apache.commons.configuration2.Configuration config)

instantiate

public static <T> T instantiate(String className)

instantiate

public static <T> T instantiate(String className,
                                Object[] constructorArgs,
                                Class[] classes)

hasConstructor

public static boolean hasConstructor(String className,
                                     Class[] constructorArgumentClasses)

createBaseConfiguration

public static org.apache.commons.configuration2.BaseConfiguration createBaseConfiguration()

Create a new BaseConfiguration object and set a comma delimiter handler, which interprets comma-delimited values as a list of values.

Returns:

loadMapConfiguration

public static org.apache.commons.configuration2.MapConfiguration loadMapConfiguration(Map<String,Object> configMap)

Load properties from a map object and return a MapConfiguration object. Comma-delimited values are interpreted as a list of values.

Parameters:

configMap -

Returns:

loadPropertiesConfig

public static org.apache.commons.configuration2.PropertiesConfiguration loadPropertiesConfig(String filename)
                                                                                      throws org.apache.commons.configuration2.ex.ConfigurationException

Load properties from a given file name and return a PropertiesConfiguration object. Comma-delimited values are interpreted as a list of values.

Parameters:

filename -

Returns:

Throws:

org.apache.commons.configuration2.ex.ConfigurationException

loadPropertiesConfig

public static org.apache.commons.configuration2.PropertiesConfiguration loadPropertiesConfig(String filename,
                                                                                             boolean setCommaDelimiterHandler)
                                                                                      throws org.apache.commons.configuration2.ex.ConfigurationException

Load properties from a given file name and return a PropertiesConfiguration object.

Parameters:

filename -

setCommaDelimiterHandler -

Returns:

Throws:

org.apache.commons.configuration2.ex.ConfigurationException

loadPropertiesConfig

public static org.apache.commons.configuration2.PropertiesConfiguration loadPropertiesConfig(File file)
                                                                                      throws org.apache.commons.configuration2.ex.ConfigurationException

Load properties from a given file object and return a PropertiesConfiguration object. Comma-delimited values are interpreted as a list of values.

Parameters:

file -

Returns:

Throws:

org.apache.commons.configuration2.ex.ConfigurationException