Package org.deltava.util.system

Class SystemData

java.lang.Object

org.deltava.util.system.SystemData

All Implemented Interfaces:

Serializable

public final class SystemData
extends Object
implements Serializable

A singleton object containing all of the configuration data for the application. This object is internally synchronized to allow thread-safe read and write access to the configuration data.

Since:

1.0

Version:

11.2

Author:

Luke

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static final String	AUTHENTICATOR
static final String	CFG_NAME
static final String	ECON_DATA
static final String	JDBC_POOL
static final String	LOADER_NAME
static final String	TASK_POOL

Method Summary

Modifier and Type	Method	Description
static void	add(String pName, Object value)	Adds a property.
static String	get(String propertyName)	Returns a property value.
static Airline	getAirline(String airlineCode)	Returns an Airline object.
static Collection<Airline>	getAirlines()	Returns all airlines for the current web application.
static Airport	getAirport(String airportCode)	Returns an Airport object.
static Map<String,Airport>	getAirports()	Returns all Airports.
static AirlineInformation	getApp(String airlineCode)	Returns an Airline Information object, which is data about other virtual airlines on this server.
static Collection<AirlineInformation>	getApps()	Returns information about all virtual airlines on this server.
static boolean	getBoolean(String propertyName)	Returns a boolean property value.
static double	getDouble(String propertyName, double defValue)	Returns a floating point property value.
static int	getInt(String propertyName)	Returns an integer property value.
static int	getInt(String propertyName, int defValue)	Returns an integer property value.
static long	getLong(String propertyName, long defValue)	Returns a long integer property value.
static Object	getObject(String propertyName)	Returns a property value.
static boolean	has(String propertyName)	Returns whether a particular property exists.
static void	init()	Initializes the System data with the default loader.
static void	init(String loaderClassName, boolean clearData)	Initializes SystemData object.

Methods inherited from class java.lang.Object

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

Field Details

AUTHENTICATOR

public static final String AUTHENTICATOR

See Also:

• Constant Field Values

JDBC_POOL

public static final String JDBC_POOL

See Also:

• Constant Field Values

TASK_POOL

public static final String TASK_POOL

See Also:

• Constant Field Values

ECON_DATA

public static final String ECON_DATA

See Also:

• Constant Field Values

CFG_NAME

public static final String CFG_NAME

See Also:

• Constant Field Values

LOADER_NAME

public static final String LOADER_NAME

See Also:

• Constant Field Values

Method Details

init

public static void init(String loaderClassName,
 boolean clearData)

Initializes SystemData object.

Parameters:

loaderClassName - the data loader class name

clearData - TRUE if existing data should be cleared, otherwise FALSE

init

public static void init()

Initializes the System data with the default loader.

See Also:

• init(String, boolean)

has

public static boolean has(String propertyName)

Returns whether a particular property exists.

Parameters:

propertyName - the property name

Returns:

TRUE if the property exists, otherwise FALSE

getObject

public static Object getObject(String propertyName)

Returns a property value.

Parameters:

propertyName - the property name

Returns:

the property

getBoolean

public static boolean getBoolean(String propertyName)

Returns a boolean property value.

Parameters:

propertyName - the property name

Returns:

TRUE if the object is a boolean value and TRUE, otherwise FALSE

getInt

public static int getInt(String propertyName,
 int defValue)

Returns an integer property value.

Parameters:

propertyName - the property name

defValue - the default value

Returns:

the property value, or the default if not an integer

getInt

public static int getInt(String propertyName)

Returns an integer property value.

Parameters:

propertyName - the property name

Returns:

the property value, or 0 if not an integer

getLong

public static long getLong(String propertyName,
 long defValue)

Returns a long integer property value.

Parameters:

propertyName - the property name

defValue - the default value

Returns:

the property value, or defValue if not a long

getDouble

public static double getDouble(String propertyName,
 double defValue)

Returns a floating point property value.

Parameters:

propertyName - the property name

defValue - the default value

Returns:

the property value, or defValue if not a double

get

public static String get(String propertyName)

Returns a property value.

Parameters:

propertyName - the property name

Returns:

the property value, or null if not found

add

public static void add(String pName,
 Object value)

Adds a property.

Parameters:

pName - the property name

value - the property value

getAirport

public static Airport getAirport(String airportCode)

Returns an Airport object.

Parameters:

airportCode - the Airport code (IATA or ICAO)

Returns:

the Airport bean, or null if not found

Throws:

IllegalStateException - if the "airports" property has not been added

See Also:

• getAirports()

getAirports

public static Map<String,Airport> getAirports()

Returns all Airports.

Returns:

a Map of Airports, indexed by ICAO/IATA code.

See Also:

• getAirport(String)

getAirline

public static Airline getAirline(String airlineCode)

Returns an Airline object.

Parameters:

airlineCode - the Airline code

Returns:

the Airline bean, or null if not found

Throws:

IllegalStateException - if the "airlines" property has not been added

getAirlines

public static Collection<Airline> getAirlines()

Returns all airlines for the current web application.

Returns:

a Collection of Airline beans

getApp

public static AirlineInformation getApp(String airlineCode)

Returns an Airline Information object, which is data about other virtual airlines on this server.

Parameters:

airlineCode - the airline code, or null if the current airline

Returns:

the AirlineInformation bean, or null if not found

Throws:

IllegalStateException - if the "apps" property has not been added

getApps

public static Collection<AirlineInformation> getApps()

Returns information about all virtual airlines on this server. The current virtual airline will be the first member of this collection.

Returns:

a Collection of AirlineInformation beans