com.yahoo.bard.webservice.config

Class ModuleLoader

java.lang.Object

com.yahoo.bard.webservice.config.ModuleLoader

public class ModuleLoader
extends Object

Utilities to help load resources for the system configuration.

Field Summary

Fields

Modifier and Type	Field and Description
static String	MODULE_CONFIG_FILE_NAME The file name pattern describing module configuration files.

Constructor Summary

Constructors

Constructor and Description
ModuleLoader(ConfigResourceLoader configResourceLoader) Constructor.

Method Summary

Modifier and Type	Method and Description
Stream<org.apache.commons.configuration.Configuration>	getConfigurations(List<String> dependentModules) Get a stream of configurations in descending order of precedence given a list of dependent modules.
static void	validateModuleName(String name) A method used to apply validation rules to module names found in resource property files.

Methods inherited from class java.lang.Object

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

Field Detail

MODULE_CONFIG_FILE_NAME

public static final String MODULE_CONFIG_FILE_NAME

The file name pattern describing module configuration files.

See Also:

Constant Field Values

Constructor Detail

ModuleLoader

public ModuleLoader(ConfigResourceLoader configResourceLoader)

Constructor.

Parameters:

configResourceLoader - The configuration resource loader used to load modules

Method Detail

getConfigurations

public Stream<org.apache.commons.configuration.Configuration> getConfigurations(List<String> dependentModules)

Get a stream of configurations in descending order of precedence given a list of dependent modules.

Parameters:

dependentModules - The list of modules which are depended on

Returns:

A stream of module configurations in descending order of precedence

validateModuleName

public static void validateModuleName(String name)
                               throws SystemConfigException

A method used to apply validation rules to module names found in resource property files. Throws exceptions when invalid.

Parameters:

name - The name under test.

Throws:

SystemConfigException - when a name fails a validation rule