org.apache.cocoon.forms.datatype
Class AbstractJavaSelectionList

java.lang.Object
  org.apache.cocoon.forms.datatype.AbstractJavaSelectionList

All Implemented Interfaces:

JavaSelectionList, SelectionList

public abstract class AbstractJavaSelectionList

extends Object

implements JavaSelectionList

Abstract implementation of a JavaSelectionList

Field Summary

protected Datatype

datatype

Fields inherited from interface org.apache.cocoon.forms.datatype.SelectionList

ITEM_EL, LABEL_EL, SELECTION_LIST_EL

Constructor Summary

AbstractJavaSelectionList()

Method Summary

protected void	addItem(Object value, String label) Adds a new item to this selection list.
protected void	addItem(Object value, XMLizable label) Adds a new item to this selection list.
protected abstract boolean	build() Build the list of SelectionListItems using #addItem(Object, String).
void	generateSaxFragment(ContentHandler contentHandler, Locale locale)
String	getAttribute(String name)
Datatype	getDatatype()
protected List	getItems()
boolean	isNullable()
void	markForRebuild() Enforce one rebuild on next usage of #generateSaxFragment(ContentHandler, Locale).
void	removeAttribute(String name)
void	setAttribute(String name, String value)
void	setDatatype(Datatype datatype)
void	setNullable(boolean nullable)

Methods inherited from class java.lang.Object

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

Field Detail

datatype

protected Datatype datatype

Constructor Detail

AbstractJavaSelectionList

public AbstractJavaSelectionList()

Method Detail

getAttribute

public String getAttribute(String name)

Specified by:

getAttribute in interface JavaSelectionList

removeAttribute

public void removeAttribute(String name)

Specified by:

removeAttribute in interface JavaSelectionList

setAttribute

public void setAttribute(String name,
                         String value)

Specified by:

setAttribute in interface JavaSelectionList

isNullable

public boolean isNullable()

Specified by:

isNullable in interface JavaSelectionList

setDatatype

public void setDatatype(Datatype datatype)

Specified by:

setDatatype in interface JavaSelectionList

setNullable

public void setNullable(boolean nullable)

Specified by:

setNullable in interface JavaSelectionList

getDatatype

public Datatype getDatatype()

Specified by:

getDatatype in interface SelectionList

markForRebuild

public void markForRebuild()

Enforce one rebuild on next usage of #generateSaxFragment(ContentHandler, Locale).

generateSaxFragment

public void generateSaxFragment(ContentHandler contentHandler,
                                Locale locale)
                         throws SAXException

Specified by:

generateSaxFragment in interface SelectionList

Throws:

SAXException

build

protected abstract boolean build()
                          throws Exception

Build the list of SelectionListItems using #addItem(Object, String).

Returns:

true if the list should be rebuild on each usage, false if it is static.

Throws:

Exception

addItem

protected void addItem(Object value,
                       String label)

Adds a new item to this selection list.

Parameters:

value - a value of the correct type (i.e. the type with which this selectionlist is associated)

label - string label, can be null.

addItem

protected void addItem(Object value,
                       XMLizable label)

Adds a new item to this selection list.

Parameters:

value - a value of the correct type (i.e. the type with which this selectionlist is associated)

label - a SAX-fragment such as a SaxBuffer, can be null

getItems

protected List getItems()