org.mule.transport.legstar.config
Class ConfigUtils

java.lang.Object
  org.mule.transport.legstar.config.ConfigUtils

public final class ConfigUtils
extends Object

Helper methods for configuration.

Method Summary

static HostProgram	getHostProgram(String propertyFileName) A helper to create a hostProgram configuration from a properties file.
static int	getInt(Properties props, String key) Safe get for integers.
static void	loadContainer(Properties props, List<HostContainer> containers, String nameKey, String lengthKey) Create a map with container names and associated max size from entries in a property file.
static Properties	loadFromPropFile(String propFileName) Loads a properties file from classpath into memory.

Methods inherited from class java.lang.Object

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

Method Detail

loadFromPropFile

public static Properties loadFromPropFile(String propFileName)
                                   throws IOException

Loads a properties file from classpath into memory.

Parameters:

propFileName - the properties file name

Returns:

the in-memory properties file

Throws:

IOException - if file cannot be loaded

getInt

public static int getInt(Properties props,
                         String key)

Safe get for integers.

Parameters:

props - a properties set

key - the key to value

Returns:

an integer

getHostProgram

public static HostProgram getHostProgram(String propertyFileName)
                                  throws IOException

A helper to create a hostProgram configuration from a properties file.

Parameters:

propertyFileName - the property file name

Returns:

a configured host program

Throws:

IOException - if properties file cannot be read

loadContainer

public static void loadContainer(Properties props,
                                 List<HostContainer> containers,
                                 String nameKey,
                                 String lengthKey)

Create a map with container names and associated max size from entries in a property file. List of items are expected to be stored as a set of properties suffixed with _n where n in the item rank.

Parameters:

props - program attributes as properties

containers - a list of containers to fill

nameKey - the properties key for container name

lengthKey - the properties key for container size