org.omnifaces.util

Class Components.ForEach

java.lang.Object

org.omnifaces.util.Components.ForEach

Enclosing class:

Components

public static class Components.ForEach
extends Object

Builder class used to collect a number of query parameters for a visit (for each) of components in the JSF component tree. The chain of collecting parameters is terminated by calling one of the invoke methods.

Since:

2.0

Author:

Arjan Tijms

Constructor Summary

Constructors

Constructor and Description
ForEach()
ForEach(FacesContext facesContext)

Method Summary

Modifier and Type	Method and Description
Components.ForEach	fromRoot(UIComponent root) The root component where tree visiting starts
protected FacesContext	getFacesContext()
protected Set<VisitHint>	getHints()
protected Collection<String>	getIds()
protected UIComponent	getRoot()
Components.ForEach	havingIds(Collection<String> ids) The IDs of the components that are visited
Components.ForEach	havingIds(String... ids) The IDs of the components that are to be visited
<C extends UIComponent> void	invoke(Callback.WithArgument<C> operation) Invokes the given operation on the components as specified by the query parameters set via this builder.
void	invoke(VisitCallback operation) Invokes the given operation on the components as specified by the query parameters set via this builder.
Components.ForEach	ofTypes(Class<?>... types) The types of the components that are to be visited
Components.ForEach	withHints(Set<VisitHint> hints) The VisitHints that are used for the visit.
Components.ForEach	withHints(VisitHint... hints) The VisitHints that are used for the visit.

Methods inherited from class java.lang.Object

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

Constructor Detail

ForEach

public ForEach()

ForEach

public ForEach(FacesContext facesContext)

Method Detail

fromRoot

public Components.ForEach fromRoot(UIComponent root)

The root component where tree visiting starts

Parameters:

root - the root component where tree visiting starts

Returns:

the intermediate builder object to continue the builder chain

havingIds

public Components.ForEach havingIds(Collection<String> ids)

The IDs of the components that are visited

Parameters:

ids - the IDs of the components that are visited

Returns:

the intermediate builder object to continue the builder chain

havingIds

public Components.ForEach havingIds(String... ids)

The IDs of the components that are to be visited

Parameters:

ids - the IDs of the components that are to be visited

Returns:

the intermediate builder object to continue the builder chain

withHints

public Components.ForEach withHints(Set<VisitHint> hints)

The VisitHints that are used for the visit.

Parameters:

hints - the VisitHints that are used for the visit.

Returns:

the intermediate builder object to continue the builder chain

withHints

public Components.ForEach withHints(VisitHint... hints)

The VisitHints that are used for the visit.

Parameters:

hints - the VisitHints that are used for the visit.

Returns:

the intermediate builder object to continue the builder chain

ofTypes

@SafeVarargs
public final Components.ForEach ofTypes(Class<?>... types)

The types of the components that are to be visited

Parameters:

types - the types of the components that are to be visited

Returns:

the intermediate builder object to continue the builder chain

invoke

public <C extends UIComponent> void invoke(Callback.WithArgument<C> operation)

Invokes the given operation on the components as specified by the query parameters set via this builder.

Type Parameters:

C - The expected component type.

Parameters:

operation - the operation to invoke on each component

Throws:

ClassCastException - When C is of wrong type.

invoke

public void invoke(VisitCallback operation)

Invokes the given operation on the components as specified by the query parameters set via this builder.

Parameters:

operation - the operation to invoke on each component

getFacesContext

protected FacesContext getFacesContext()

getRoot

protected UIComponent getRoot()

getIds

protected Collection<String> getIds()

getHints

protected Set<VisitHint> getHints()