com.opera.core.systems.preferences
Class AbstractOperaPreferences.AbstractPreference

java.lang.Object
  com.opera.core.systems.preferences.AbstractOperaPreferences.AbstractPreference

All Implemented Interfaces:

OperaPreferences.OperaPreference

Direct Known Subclasses:

OperaFilePreferences.FilePreference, OperaGenericPreferences.GenericPreference, OperaScopePreferences.ScopePreference

Enclosing class:

AbstractOperaPreferences

public abstract static class AbstractOperaPreferences.AbstractPreference
extends Object
implements OperaPreferences.OperaPreference

Shared methods for the OperaPreferences.OperaPreference interface for keeping the local cache of individual preference up to date.

See Also:

OperaScopePreferences.ScopePreference, OperaFilePreferences.FilePreference

Field Summary

protected Object

defaultValue

Constructor Summary

AbstractOperaPreferences.AbstractPreference(String section, String key, Object value)

Method Summary

Object	getDefaultValue() Gets the default value of the preference.
String	getKey() Gets the key of this preference.
String	getSection() Gets the section this preference belongs to.
Object	getValue() Gets the value of this preference.
Object	getValue(boolean operaCompatible) Gets the preference's value.
void	setValue(Object value) Sets the value of this preference.
String	toString() Gets the value of this preference.

Methods inherited from class java.lang.Object

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

Field Detail

defaultValue

protected Object defaultValue

Constructor Detail

AbstractOperaPreferences.AbstractPreference

public AbstractOperaPreferences.AbstractPreference(String section,
                                                   String key,
                                                   Object value)

Method Detail

getSection

public String getSection()

Description copied from interface: OperaPreferences.OperaPreference

Gets the section this preference belongs to.

Specified by:

getSection in interface OperaPreferences.OperaPreference

Returns:

the parent section of this preference

getKey

public String getKey()

Description copied from interface: OperaPreferences.OperaPreference

Gets the key of this preference.

Specified by:

getKey in interface OperaPreferences.OperaPreference

Returns:

the key of this preference

getValue

public Object getValue()

Description copied from interface: OperaPreferences.OperaPreference

Gets the value of this preference.

Specified by:

getValue in interface OperaPreferences.OperaPreference

Returns:

the value of this preference

getValue

public Object getValue(boolean operaCompatible)

Gets the preference's value. Special cases are made for preferences of the types File and OperaColor, where strings representing their values will be returned instead of their actual object type.

Parameters:

operaCompatible - whether the returned value should be compatible for sending to Opera

Returns:

the value of this preference

setValue

public void setValue(Object value)

Description copied from interface: OperaPreferences.OperaPreference

Sets the value of this preference.

Specified by:

setValue in interface OperaPreferences.OperaPreference

Parameters:

value - the new value

getDefaultValue

public Object getDefaultValue()

Description copied from interface: OperaPreferences.OperaPreference

Gets the default value of the preference.

Specified by:

getDefaultValue in interface OperaPreferences.OperaPreference

Returns:

the default value of this preference

toString

public String toString()

Description copied from interface: OperaPreferences.OperaPreference

Gets the value of this preference.

Specified by:

toString in interface OperaPreferences.OperaPreference

Overrides:

toString in class Object

Returns:

the value of this preference