com.mindtree.techworks.insight.preferences.model
Interface PreferenceModelManager

All Known Implementing Classes:

PreferenceManager

public interface PreferenceModelManager

To be used by the Preference and Preference Attributes to notify the manager of a change of value. The manager may then notify all interested parties about the change in value.

Version:

$Revision: 27 $ $Date: 2007-12-16 04:58:03 -0700 (Sun, 16 Dec 2007) $

Author:

Bindul Bhowmik

Field Summary

static int	OPERATION_CHILD_PREF_ADDED Operation to identify addition of a child preference
static int	OPERATION_CHILD_PREF_REMOVED Operation to identify removal of a child preference
static int	OPERATION_PREF_ATTR_ADDED Operation to identify addition of a child preference
static int	OPERATION_PREF_ATTR_REMOVED Operation to identify removal of a child preference

Method Summary

void	attributeValueChanged(java.lang.String preferenceId, java.lang.String attributeId, java.lang.String newValue) Used by the Preference to notify the manager about a change in an attribute value.
void	childPreferenceChanged(java.lang.String preferenceId, java.lang.String childPreferenceId, int operation) This method is called on the Preference Model Manager by the Preference, whenever a child preference is added or deleted.
void	preferenceAttributeChanged(java.lang.String preferenceId, java.lang.String preferenceAttributeId, int operation) This method is called on the Preference Model Manager by the Preference, whenever a child preference is added or deleted.

Field Detail

OPERATION_CHILD_PREF_ADDED

static final int OPERATION_CHILD_PREF_ADDED

Operation to identify addition of a child preference

See Also:

Constant Field Values

OPERATION_CHILD_PREF_REMOVED

static final int OPERATION_CHILD_PREF_REMOVED

Operation to identify removal of a child preference

See Also:

Constant Field Values

OPERATION_PREF_ATTR_ADDED

static final int OPERATION_PREF_ATTR_ADDED

Operation to identify addition of a child preference

See Also:

Constant Field Values

OPERATION_PREF_ATTR_REMOVED

static final int OPERATION_PREF_ATTR_REMOVED

Operation to identify removal of a child preference

See Also:

Constant Field Values

Method Detail

attributeValueChanged

void attributeValueChanged(java.lang.String preferenceId,
                           java.lang.String attributeId,
                           java.lang.String newValue)

Used by the Preference to notify the manager about a change in an attribute value. Notification is always done with the Complete Idof the Preference.

Parameters:

preferenceId - The Preference in which the value changed

attributeId - The Attribute whose value changed

newValue - The new value of the attribute

childPreferenceChanged

void childPreferenceChanged(java.lang.String preferenceId,
                            java.lang.String childPreferenceId,
                            int operation)

This method is called on the Preference Model Manager by the Preference, whenever a child preference is added or deleted.

Parameters:

preferenceId - The current Preference id (complete id)

childPreferenceId - The preference id of the child preference

operation - Operation type, denoted by OPERATION_CHILD_PREF_ADDED or OPERATION_CHILD_PREF_REMOVED

preferenceAttributeChanged

void preferenceAttributeChanged(java.lang.String preferenceId,
                                java.lang.String preferenceAttributeId,
                                int operation)

This method is called on the Preference Model Manager by the Preference, whenever a child preference is added or deleted.

Parameters:

preferenceId - The current Preference id (complete id)

preferenceAttributeId - The preference id of the child preference

operation - Operation type, denoted by OPERATION_PREF_ATTR_REMOVED or OPERATION_PREF_ATTR_REMOVED