org.jdesktop.jdic.filetypes.internal
Interface AppAssociationWriter

public interface AppAssociationWriter

Containing funtions to modify the association information

Field Summary

static int	DEFAULT_LEVEL
static int	SYSTEM_LEVEL
static int	USER_LEVEL Constants for the registration/unregistration level.

Method Summary

void	checkAssociationValidForRegistration(Association assoc) Checks whether the given assocation is valid for registration according to platform-specific logic.
void	checkAssociationValidForUnregistration(Association assoc) Checks whether the given assocation is valid for unregistration according to platform-specific logic.
boolean	isAssociationExist(Association assoc, int level) Checks whether the given assocation exists in the system
void	registerAssociation(Association assoc, int level) Registers the given association within specified level.
void	unregisterAssociation(Association assoc, int level) Unregisters the given association in specified level.

Field Detail

USER_LEVEL

static final int USER_LEVEL

Constants for the registration/unregistration level.

See Also:

Constant Field Values

SYSTEM_LEVEL

static final int SYSTEM_LEVEL

See Also:

Constant Field Values

DEFAULT_LEVEL

static final int DEFAULT_LEVEL

See Also:

Constant Field Values

Method Detail

checkAssociationValidForRegistration

void checkAssociationValidForRegistration(Association assoc)
                                          throws java.lang.IllegalArgumentException

Checks whether the given assocation is valid for registration according to platform-specific logic.

Parameters:

assoc - a given Association object.

Throws:

java.lang.IllegalArgumentException - if the given association is not valid for registration.

checkAssociationValidForUnregistration

void checkAssociationValidForUnregistration(Association assoc)
                                            throws java.lang.IllegalArgumentException

Checks whether the given assocation is valid for unregistration according to platform-specific logic.

Parameters:

assoc - a given Association object.

Throws:

java.lang.IllegalArgumentException - if the given association is not valid for unregistration.

isAssociationExist

boolean isAssociationExist(Association assoc,
                           int level)

Checks whether the given assocation exists in the system

Parameters:

assoc - a given Association object.

level - a given MIME database level.

Returns:

true if the given Association already exists in the specified MIME database.

registerAssociation

void registerAssociation(Association assoc,
                         int level)
                         throws AssociationAlreadyRegisteredException,
                                RegisterFailedException

Registers the given association within specified level.

Parameters:

assoc - a given Association object.

level - a given registration level

Throws:

AssociationAlreadyRegisteredException - if the given association has been registered in the system.

RegisterFailedException - if the given association fails to be registered.

unregisterAssociation

void unregisterAssociation(Association assoc,
                           int level)
                           throws AssociationNotRegisteredException,
                                  RegisterFailedException

Unregisters the given association in specified level.

Parameters:

assoc - a given Association object.

level - a given registration level

Throws:

AssociationNotRegisteredException - if the given association has not been registered before.

RegisterFailedException - if the given association fails to be unregistered.