Mojarra 2.4.0 · javax.faces.component.UIData

Modifier and Type	Class and Description
private static class	UIData.FacesDataModelAnnotationLiteral
pack-priv static enum	UIData.PropertyKeys Properties that are tracked by state saving.

Modifier and Type	Field and Description
private Object	_initialDescendantFullComponentState
private Map<String, Object>	_rowDeltaStates
private Map<String, Object>	_rowTransientStates
private String	baseClientId Holds the base client ID that will be used to generate per-row client IDs (this will be null if this UIData is nested within another).
private int	baseClientIdLength Length of the cached `baseClientId` plus one for the `UINamingContainer#getSeparatorChar`.
private StringBuilder	clientIdBuilder StringBuilder used to build per-row client IDs.
public static final String	COMPONENT_FAMILY The standard component family for this component.
public static final String	COMPONENT_TYPE The standard component type for this component.
private Boolean	isNested Flag indicating whether or not this UIData instance is nested within another UIData instance This is not part of the component state.
private DataModel<E>	model The `DataModel` associated with this component, lazily instantiated if requested.
private Object	oldVar During iteration through the rows of this table, This ivar is used to store the previous "var" value for this instance.

Access	Constructor and Description
public	UIData() Create a new `UIData` instance with default property values.

Method Summary

Modifier and Type	Method and Description
public void	broadcast(FacesEvent The `FacesEvent` to be broadcast event) Overrides javax.faces.component.UIComponentBase.broadcast. Override the default `UIComponentBase#broadcast` processing to unwrap any wrapped `FacesEvent` and reset the current row index, before the event is actually broadcast.
private boolean	contextHasErrorMessages(FacesContext context)
private DataModel<?>	createDataModel(final Class<?> forClass)
public String	createUniqueId(FacesContext FacesContext context, String an optional seed value - e.g. based on the position of the component in the VDL-template seed) Implements javax.faces.component.UniqueIdVendor.createUniqueId. Generate an identifier for a component.
private boolean	doVisitChildren(VisitContext context, boolean visitRows)
public void	encodeBegin(FacesContext FacesContext for the current request context) Overrides javax.faces.component.UIComponentBase.encodeBegin. In addition to the default behavior, ensure that any saved per-row state for our child input components is discarded unless it is needed to rerender the current page with errors.
public String	getClientId(FacesContext The `FacesContext` for the current request context) Overrides javax.faces.component.UIComponentBase.getClientId. Return a client identifier for this component that includes the current value of the `rowIndex` property, if it is not set to -1.
protected DataModel<E>	Returns: the data model. getDataModel() Return the internal `DataModel` object representing the data objects that we will iterate over in this component's rendering.
private Map<Class<?>, Class<? extends DataModel<?>>>	getDataModelClassesMap(CDI<Object> cdi)
public String	getFamily() Implements abstract javax.faces.component.UIComponent.getFamily. Return the identifier of the component family to which this component belongs.
public int	Returns: the row number. getFirst() Return the zero-relative row number of the first row to be displayed.
public UIComponent	Returns: the footer facet. getFooter() Return the footer facet of this component (if any).
public UIComponent	Returns: the header facet. getHeader() Return the header facet of this component (if any).
public int	Returns: the row count. getRowCount() Return the number of rows in the underlying data model.
public Object	Returns: the row data. getRowData() Return the data object representing the data for the currently selected row index, if any.
public int	Returns: the row index. getRowIndex() Return the zero-relative index of the currently selected row.
public int	Returns: the number of rows. getRows() Return the number of rows to be displayed, or zero for all remaining rows in the table.
public Object	Returns: the object for the value. getValue() Return the value of the UIData.
public String	Returns: he request-scope attribute. getVar() Return the request-scope attribute under which the data object for the current row will be exposed when iterating.
public boolean	invokeOnComponent(FacesContext the `FacesContext` for the current request context, String the client identifier of the component to be passed to the argument callback. clientId, ContextCallback an implementation of the Callback interface. callback) Overrides javax.faces.component.UIComponentBase.invokeOnComponent. Override behavior from `UIComponentBase#invokeOnComponent` to provide special care for positioning the data properly before finding the component and invoking the callback on it.
private Boolean	isNestedWithinIterator()
public boolean	Returns: whether the row is available. isRowAvailable() Return a flag indicating whether there is `rowData` available at the current `rowIndex`.
public boolean	Returns: the value of the `rowStatePreserved`. isRowStatePreserved() Return the value of the `rowStatePreserved` JavaBeans property.
private void	iterate(FacesContext `FacesContext` for the current request context, PhaseId `PhaseId` of the phase we are currently running phaseId) Perform the appropriate phase-specific processing and per-row iteration for the specified phase, as follows: Set the `rowIndex` property to -1, and process the facets of this `UIData` component exactly once. Set the `rowIndex` property to -1, and process the facets of the `UIColumn` children of this `UIData` component exactly once. Iterate over the relevant rows, based on the `first` and `row` properties, and process the children of the `UIColumn` children of this `UIData` component once per row.
private boolean	keepSaved(FacesContext `FacesContext` for the current request context) Return `true` if we need to keep the saved per-child state information.
public void	markInitialState() Overrides javax.faces.component.UIComponentBase.markInitialState. Implements javax.faces.component.PartialStateHolder.markInitialState. Override the base class method to take special action if the method is being invoked when `StateManager#IS_BUILDING_INITIAL_STATE` is true and the `rowStatePreserved` JavaBeans property for this instance is `true`.
private void	preDecode(FacesContext context)
private void	preEncode(FacesContext context)
private void	preUpdate(FacesContext context)
private void	preValidate(FacesContext context)
public void	processDecodes(FacesContext `FacesContext` for the current request context) Overrides javax.faces.component.UIComponentBase.processDecodes. Override the default `UIComponentBase#processDecodes` processing to perform the following steps.
public void	processUpdates(FacesContext `FacesContext` for the current request context) Overrides javax.faces.component.UIComponentBase.processUpdates. Override the default `UIComponentBase#processUpdates` processing to perform the following steps.
public void	processValidators(FacesContext `FacesContext` for the current request context) Overrides javax.faces.component.UIComponentBase.processValidators. Override the default `UIComponentBase#processValidators` processing to perform the following steps.
public void	queueEvent(FacesEvent `FacesEvent` to be queued event) Overrides javax.faces.component.UIComponentBase.queueEvent. Override the default `UIComponentBase#queueEvent` processing to wrap any queued events in a wrapper so that we can reset the current row index in `broadcast()`.
private boolean	Returns: true if row index manipulation is required by the visit to this UIData instance requiresRowIteration(VisitContext the `FacesContext` for the current request ctx) Called by `UIData#visitTree` to determine whether or not the `visitTree` implementation should visit the rows of UIData or by manipulating the row index before visiting the components themselves.
private void	resetClientIds(UIComponent component)
private void	restoreDescendantState() Restore state information for all descendant components, as described for `setRowIndex()`.
private void	restoreDescendantState(UIComponent Component for which to restore state information component, FacesContext `FacesContext` for the current request context) Restore state information for the specified component and its descendants.
private void	restoreFullDescendantComponentDeltaStates(FacesContext facesContext, Iterator<UIComponent> childIterator, Object state, Object initialState, boolean restoreChildFacets)
private void	restoreFullDescendantComponentStates(FacesContext facesContext, Iterator<UIComponent> childIterator, Object state, boolean restoreChildFacets)
public void	restoreState(FacesContext the Faces context. context, Object the state. state) Overrides javax.faces.component.UIComponentBase.restoreState. Implements javax.faces.component.StateHolder.restoreState. Perform any processing required to restore the state from the entries in the state Object.
private void	restoreTransientDescendantComponentStates(FacesContext facesContext, Iterator<UIComponent> childIterator, Map<String, Object> state, boolean restoreChildFacets)
private Collection<Object[]>	saveDescendantInitialComponentStates(FacesContext facesContext, Iterator<UIComponent> childIterator, boolean saveChildFacets)
private void	saveDescendantState() Save state information for all descendant components, as described for `setRowIndex()`.
private void	saveDescendantState(UIComponent Component for which to save state information component, FacesContext `FacesContext` for the current request context) Save state information for the specified component and its descendants.
private Map<String, Object>	saveFullDescendantComponentStates(FacesContext facesContext, Map<String, Object> stateMap, Iterator<UIComponent> childIterator, boolean saveChildFacets)
public Object	saveState(FacesContext the Faces context. context) Overrides javax.faces.component.UIComponentBase.saveState. Implements javax.faces.component.StateHolder.saveState. Gets the state of the instance as a `Serializable` Object.
private Map<String, Object>	saveTransientDescendantComponentStates(FacesContext facesContext, Map<String, Object> childStates, Iterator<UIComponent> childIterator, boolean saveChildFacets)
protected void	setDataModel(DataModel<E> the new `DataModel` or `null` to cause the model to be refreshed. dataModel) Set the internal DataModel.
public void	setFirst(int New first row number first) Set the zero-relative row number of the first row to be displayed.
public void	setFooter(UIComponent the new footer facet footer) Set the footer facet of this component.
public void	setHeader(UIComponent the new header facet header) Set the header facet of this component.
public void	setRowIndex(int The new row index value, or -1 for no associated row rowIndex) Set the zero relative index of the current row, or -1 to indicate that no row is currently selected, by implementing the following algorithm.
private void	setRowIndexRowStatePreserved(int rowIndex)
private void	setRowIndexWithoutRowStatePreserved(int rowIndex)
public void	setRows(int New number of rows rows) Set the number of rows to be displayed, or zero for all remaining rows in the table.
public void	setRowStatePreserved(boolean the flag if the state should be preserved. preserveComponentState) If this property is set to `true`, the `UIData` must take steps to ensure that modifications to its iterated children will be preserved on a per-row basis.
public void	setValue(Object the new value value) Set the value of the `UIData`.
public void	setValueBinding(String Name of the attribute or property for which to set a `ValueBinding` name, ValueBinding The `ValueBinding` to set, or `null` to remove any currently set `ValueBinding` binding) Overrides javax.faces.component.UIComponentBase.setValueBinding. Deprecated This has been replaced by `setValueExpression(java.lang.String, javax.el.ValueExpression)`. If "name" is something other than "value", "var", or "rowIndex", rely on the superclass conversion from `ValueBinding` to `ValueExpression`.
public void	setValueExpression(String Name of the attribute or property for which to set a `ValueExpression` name, ValueExpression The `ValueExpression` to set, or `null` to remove any currently set `ValueExpression` binding) Overrides javax.faces.component.UIComponent.setValueExpression. Set the `ValueExpression` used to calculate the value for the specified attribute or property name, if any.
public void	setVar(String The new request-scope attribute name var) Set the request-scope attribute under which the data object for the current row wil be exposed when iterating.
private boolean	visitColumnsAndColumnFacets(VisitContext context, VisitCallback callback, boolean visitRows)
private boolean	visitFacets(VisitContext context, VisitCallback callback, boolean visitRows)
private boolean	visitRows(VisitContext context, VisitCallback callback, boolean visitRows)
public boolean	visitTree(VisitContext the `VisitContext` that provides context for performing the visit. context, VisitCallback the callback to be invoked for each node encountered in the visit. callback) Overrides javax.faces.component.UIComponent.visitTree. Override the behavior in `UIComponent#visitTree` to handle iteration correctly.

public Class UIData

Nested and Inner Type Summary

Field Summary

Constructor Summary

Method Summary