com.google.gwt.core.ext
Interface PropertyOracle

All Known Implementing Classes:

SubsetFilteringPropertyOracle

public interface PropertyOracle

Provides deferred binding property values.

getConfigurationProperty

ConfigurationProperty getConfigurationProperty(java.lang.String propertyName)
                                               throws BadPropertyValueException

Attempts to get a named configuration property. Throws BadPropertyValueException if the property is undefined. The result of invoking this method with the same propertyName must be stable.

Parameters:

propertyName -

Returns:

the configuration property instance (never null)

Throws:

BadPropertyValueException - if the property is unknown or not a configuration property

getSelectionProperty

SelectionProperty getSelectionProperty(TreeLogger logger,
                                       java.lang.String propertyName)
                                       throws BadPropertyValueException

Attempts to get a named deferred binding property. Throws BadPropertyValueException if the property is either undefined or has a value that is unsupported. The result of invoking this method with the same propertyName must be stable.

Parameters:

logger -

propertyName -

Returns:

the selection property instance (never null)

Throws:

BadPropertyValueException - if the property is unknown or not a selection property