org.visallo.core.config

Class FileConfigurationLoader

java.lang.Object

org.visallo.core.config.ConfigurationLoader

org.visallo.core.config.FileConfigurationLoader

public class FileConfigurationLoader
extends ConfigurationLoader

By default searches for visallo configuration directories in this order: - Location specified by system property VISALLO_DIR - Location specified by environment variable VISALLO_DIR - ${user.home}/.visallo - ${appdata}/Visallo - /opt/visallo/ or c:/opt/visallo/

You can override the default search order using a system property or environment property VISALLO_CONFIGURATION_LOADER_SEARCH_ORDER. The default is: systemProperty,env,userHome,appdata,defaultDir

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	FileConfigurationLoader.SearchLocation

Field Summary

Fields

Modifier and Type	Field and Description
static String	DEFAULT_UNIX_LOCATION
static String	DEFAULT_WINDOWS_LOCATION
static String	ENV_SEARCH_LOCATIONS
static String	ENV_SEARCH_LOCATIONS_DEFAULT
static String	ENV_VISALLO_DIR !!! DO NOT DEFINE A LOGGER here.

Fields inherited from class org.visallo.core.config.ConfigurationLoader

ENV_CONFIGURATION_LOADER

Constructor Summary

Constructors

Constructor and Description
FileConfigurationLoader(Map initParameters)

Method Summary

Modifier and Type	Method and Description
Configuration	createConfiguration()
static String	getDefaultVisalloDir()
static List<File>	getVisalloDirectoriesFromLeastPriority(String subDirectory)
static List<File>	getVisalloDirectoriesFromMostPriority(String subDirectory)
File	resolveFileName(String fileName)
static File	resolveLocalFileName(String fileName)

Methods inherited from class org.visallo.core.config.ConfigurationLoader

configureLog4j, doConfigureLog4j, getConfigurationInfo, getConfigurationLoaderByName, getConfigurationLoaderClass, getInitParameters, load, load, load, load, setConfigurationInfo

Methods inherited from class java.lang.Object

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

Field Detail

ENV_VISALLO_DIR

public static final String ENV_VISALLO_DIR

!!! DO NOT DEFINE A LOGGER here. This class get loaded very early in the process and we don't want to the logger to be initialized yet **

See Also:

Constant Field Values

DEFAULT_UNIX_LOCATION

public static final String DEFAULT_UNIX_LOCATION

See Also:

Constant Field Values

DEFAULT_WINDOWS_LOCATION

public static final String DEFAULT_WINDOWS_LOCATION

See Also:

Constant Field Values

ENV_SEARCH_LOCATIONS

public static final String ENV_SEARCH_LOCATIONS

See Also:

Constant Field Values

ENV_SEARCH_LOCATIONS_DEFAULT

public static final String ENV_SEARCH_LOCATIONS_DEFAULT

Constructor Detail

FileConfigurationLoader

public FileConfigurationLoader(Map initParameters)

Method Detail

createConfiguration

public Configuration createConfiguration()

Specified by:

createConfiguration in class ConfigurationLoader

getVisalloDirectoriesFromMostPriority

public static List<File> getVisalloDirectoriesFromMostPriority(String subDirectory)

getVisalloDirectoriesFromLeastPriority

public static List<File> getVisalloDirectoriesFromLeastPriority(String subDirectory)

getDefaultVisalloDir

public static String getDefaultVisalloDir()

resolveFileName

public File resolveFileName(String fileName)

Specified by:

resolveFileName in class ConfigurationLoader

resolveLocalFileName

public static File resolveLocalFileName(String fileName)