org.gvsig.expressionevaluator.swing

Interface ExpressionPickerController

All Superinterfaces:

ChangeListenerSupport, PickerController<Expression>

All Known Subinterfaces:

AttributeDescriptorAndExpressionPickerController

All Known Implementing Classes:

DefaultAttributeDescriptorAndExpressionPickerController, DefaultExpressionPickerController

public interface ExpressionPickerController
extends PickerController<Expression>

Method Summary

Modifier and Type	Method and Description
Expression	get() Return the expression in the picker.
ExpressionBuilderConfig	getConfig()
Expression	getWithOutHistory()

Methods inherited from interface org.gvsig.tools.swing.api.pickercontroller.PickerController

coerceAndSet, isEditable, isEmpty, isEnabled, isValid, set, setEditable, setEnabled

Methods inherited from interface org.gvsig.tools.swing.api.ChangeListenerSupport

addChangeListener, getChangeListeners, hasChangeListeners, removeAllChangeListener, removeChangeListener

Method Detail

get

Expression get()

Return the expression in the picker. If a non-null value is assigned as the expression, it will return this value updated with what the user entered. If a null value is assigned as the expression, when the user did not enter any value return null. When the user enter values, and the expression is not empty, it will return a new expression.

Specified by:

get in interface PickerController<Expression>

Returns:

getWithOutHistory

Expression getWithOutHistory()

getConfig

ExpressionBuilderConfig getConfig()