de.mguennewig.pobjform
Class ReferenceModel

java.lang.Object
  javax.swing.AbstractListModel
      de.mguennewig.pobjform.ReferenceModel

All Implemented Interfaces:

java.io.Serializable, javax.swing.ComboBoxModel, javax.swing.ListModel

public final class ReferenceModel
extends javax.swing.AbstractListModel
implements javax.swing.ComboBoxModel

The model for the combo box used by ReferenceElement's.

As PObject.toString() is nothing more then AbstractType.format(Object) this just uses the PObject instances.

NOTE: This model is not serializable!

Field Summary

static java.lang.String

NULL_VISUAL

Constructor Summary

ReferenceModel(ReferenceElement element, ClassDecl[] tableExprs, Predicate[] filters)

Method Summary

static PObject	fromString(Container db, ClassDecl cd, java.lang.String v) Returns a database object for the given value string.
java.util.List<java.lang.Object>	getDomainSet() Returns the filtered domain set for the given tables and includes null if allowed by this form element.
java.lang.Object	getElementAt(int index)
java.lang.Object	getSelectedItem()
int	getSize()
boolean	isGrouped()
void	setGroupBy(Member designator, boolean ascending)
void	setRestriction(ClassDecl[] tableExprs, Predicate[] filters)
void	setSelectedItem(java.lang.Object anItem)
static java.lang.String	toString(PObject obj) Returns a visual string for the given object.

Methods inherited from class javax.swing.AbstractListModel

addListDataListener, getListDataListeners, getListeners, removeListDataListener

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface javax.swing.ListModel

addListDataListener, removeListDataListener

Field Detail

NULL_VISUAL

public static final java.lang.String NULL_VISUAL

See Also:

Constant Field Values

Constructor Detail

ReferenceModel

public ReferenceModel(ReferenceElement element,
                      ClassDecl[] tableExprs,
                      Predicate[] filters)

Method Detail

getDomainSet

public java.util.List<java.lang.Object> getDomainSet()

Returns the filtered domain set for the given tables and includes null if allowed by this form element.

Throws:

PObjReadError - if any database error occurs.

isGrouped

public final boolean isGrouped()

setGroupBy

public void setGroupBy(Member designator,
                       boolean ascending)

setRestriction

public void setRestriction(ClassDecl[] tableExprs,
                           Predicate[] filters)

getElementAt

public java.lang.Object getElementAt(int index)

Specified by:

getElementAt in interface javax.swing.ListModel

getSize

public int getSize()

Specified by:

getSize in interface javax.swing.ListModel

getSelectedItem

public java.lang.Object getSelectedItem()

Specified by:

getSelectedItem in interface javax.swing.ComboBoxModel

setSelectedItem

public void setSelectedItem(java.lang.Object anItem)

Specified by:

setSelectedItem in interface javax.swing.ComboBoxModel

fromString

public static PObject fromString(Container db,
                                 ClassDecl cd,
                                 java.lang.String v)
                          throws java.text.ParseException

Returns a database object for the given value string.

Throws:

java.text.ParseException - if the value string can not be parsed into a database object.

PObjReadError - if any database error occurs.

toString

public static java.lang.String toString(PObject obj)

Returns a visual string for the given object.