OmniFaces Utilities

OmniFaces Utilities is a set of helper methods for JSF developers. This page consist in a comprehensive list of utilities examples.

Components

  1. 1 Get all request query string or view parameters appended with all child UIParameter components of the given parent component 0
  2. 2 Get a list of all action expressions and listeners associated with given component 0
  3. 3 Get the source of the currently invoked action 0
  4. 4 Encode the given component locally as HTML 7
  5. 5 Create and build a local view for the given view ID independently from the current view 2
  6. 6 Programmatically create and include a composite component with attributes 5
  7. 7 Add given JavaScript resource to end of head/body of the current view 7
  8. 8 Add given JavaScript code as inline script to end of body of the current view 2

Beans

  1. 1 Check if the given CDI managed bean scope is active 2
  2. 2 Fire the given CDI event, optionally with the given qualifiers 1
  3. 3 Get all active CDI managed bean instances in the given CDI managed bean scope 5
  4. 4 Get the qualifier annotation of the given qualifier class from the given injection point 1
  5. 5 Get the CDI bean manager 2
  6. 6 Get the CDI managed bean representation of the given bean class 0
  7. 7 Get the CDI managed bean reference of the given bean class 1
  8. 8 Get the CDI managed bean reference of the given bean representation 2

Callbacks

  1. 1 OmniFaces 2.1 serializable Callbacks 5
  2. 2 OmniFaces 2.0 un-serializable Callbacks 0
  3. 3 Callback - listeners for JSF System Events 4
  4. 4 OmniFaces 2.0 ReadOnlyValueExpression 1
  5. 5 OmniFaces 2.1 ReadOnlyValueExpression 1

Facelets

  1. 1 Return the String/Object/boolean value of the given attribute 8
  2. 2 Get the value of the given tag attribute as a value expression 2
  3. 3 Get the typed Object value of the given tag attribute 0

Events

  1. 1 Subscribe to application system events using serializable/un-serializable Callbacks 2
  2. 2 Subscribe to view system events using serializable/un-serializable Callbacks 1
  3. 3 Subscribe the given callback instance to the current request that get invoked before/after given phase ID 0
  4. 4 Subscribe the given callback instance to the current view that get invoked every time before/after given phase ID 0
  5. 5 For a component, subscribe with a request scoped event listener / unsubscribe the given event listener on the given event 0

AJAX

  1. 1 Load given script resource on complete of the current ajax response 1
  2. 2 Programmatically get the AJAX context 2
  3. 3 Update the client IDs in the AJAX response 0
  4. 4 Programmatically update the entire view 0
  5. 5 Update the row of the given UIData component at the given zero-based row index in tables with pagination 2
  6. 6 Update the row of the given UIData component at the given zero-based row index with support for nested UIData 1
  7. 7 Update the row/column of UIData 1
  8. 8 Execute the given scripts on complete of the current AJAX response 0

JSON

  1. 1 Encode the given Boolean / Number / CharSequence/Date as JSON 3
  2. 2 Encode the given Collection as JSON 1
  3. 3 Encode the given array as JSON 1
  4. 4 Encode the given Map as JSON 0
  5. 5 Encode the given bean instance as JSON 2

Exceptions

  1. 1 Check if an exception or one of its nested causes is an instance of the given type 0
  2. 2 Unwrap the nested causes of an exception 2
  3. 3 Unwrap the nested causes of FacesException and ELException 1

Faces

  1. 1 Send a file to the response whose content is provided via given output stream callback 0
  2. 2 Get the base name of the current view without extension 0
  3. 3 Check if the current request is an ajax request with partial rendering 0
  4. 4 Get the RenderKit associated with the "current" view ID or view handler 2
  5. 5 Refresh the current page by a GET request, maintaining the query string 3
  6. 6 Get the FacesContext, ELContext and FaceletContext 1
  7. 7 Is the current faces context is available ? 0
  8. 8 Set a faces context as current instance 0

State

  1. 1 Find/put a value associated with the specified key in the component's state 0

Hacks

  1. 1 Remove server side JSF view state associated with current request 0
  2. 2 Expose protected state helper into public 0
  3. 3 Check if RichFaces 4.x is installed 1
  4. 4 Get the RichFaces PartialViewContext implementation 0
  5. 5 Check if RichFaces 4.0-4.3 is installed 1
  6. 6 Get the RichFaces PartialViewContext 0
  7. 7 Get the render IDs from the RichFaces PartialViewContext 0
  8. 8 Get the wrapped PartialViewContext from the RichFaces PartialViewContext 2

MapWrapper

  1. 1 Working with OmniFaces MapWrapper 3

JNDI

  1. 1 Get the named env entry for the deployment component from where this is called 2

Utils

  1. 1 Check if the given object is serializable 0
  2. 2 URI-encode the given string using UTF-8 0
  3. 3 Parsing the given object representing the locale to a Locale object 1
  4. 4 Stream a specified range of the given file to the given output via NIO 1
  5. 5 A String, Collection, Map or Array is empty? 4
  6. 6 Check if at least one value is empty 1
  7. 7 Check if the given string is null or is empty or contains whitespace only 0
  8. 8 Check if the given string is parseable as a number/decimal 0

ResourcePaths

  1. 1 Check if a resource path obtained from ServletContext#getResourcePaths(String) represents a directory 1
  2. 2 Strip the given prefix path from the given resource path if any 1
  3. 3 Strip the extension from a resource if any 1
  4. 4 Get the extension of a resource if any 1
  5. 5 Check extension-less URLs 0
  6. 6 Filter away every resource in the given set that has an extension 1

Platform

  1. 1 Bean Validation - bootstrap the Validation using the default validation provider resolver 1
  2. 2 Bean Validation - Get a Validator instance 1
  3. 3 Check if Bean Validation is available 1
  4. 4 Get the ServletRegistration associated with the FacesServlet 0

Reflection

  1. 1 Set a collection of properties of an object to the values associated with those properties 2
  2. 2 Sets a collection of properties of a given object to the (optionally coerced) values associated with those properties 0
  3. 3 Find a method using base, method name and amount of parameters 0
  4. 4 Get the Class instance associated with the class of the given string 0
  5. 5 Creates an instance of a class with the given fully qualified class name/ by the given Class object 0

Renderers

  1. 1 Write component attributes of the given property-HTML mapping of names 2
  2. 2 Write component attrs of the given names 0
  3. 3 Write given attribute value as given HTML attribute name associated with given component property name 0
  4. 4 Write given attribute value as given HTML attribute name 0
  5. 5 Write component attribute of the given name as given HTML attribute name associated with given component property name 0
  6. 6 Write component attribute of the given name as given HTML attribute name 0
  7. 7 Write component attribute of the given name 0
  8. 8 Write a text HTML-escaped or unescaped 1

Messages

  1. 1 Check faces messages existence 7
  2. 2 Add the given faces message globally or to the given client ID 0
  3. 3 Add the given faces message globally 0
  4. 4 Add the given parameterized message body as faces message globally or to the given client ID (specify severity also) 0
  5. 5 Add the given parameterized message body as faces message globally (specify severity) 1
  6. 6 Create/add a parameterized global (or to the given client ID) INFO faces message 0
  7. 7 Add a parameterized global INFO faces message 1
  8. 8 Create/add a parameterized global (or to the given client ID) ERROR faces message 0

JSF Articles

  1. 1 JSF 2.2 Create a custom Hello World component in 30 seconds 1
  2. 2 Exploit JavaScript closures in JSF composite components 4
  3. 3 What are FacesContext and ExternalContext? 2
  4. 4 JSF ELContext and ELResolver for Novices 1
  5. 5 JSF 2.0-2.3 Progress of Iterable/Map support in UIData/UIRepeat (OmniFaces support via utility functions) 0
  6. 6 JSF PostRestoreStateEvent component system event demystified 0
  7. 7 9 Steps to run a JSF+PrimeFaces+OmniFaces sample application on Payara 4.1 using NetBeans 2
  8. 8 Set a component renderer from page 0

Servlets

  1. 1 Get the HTTP request URL with query string, regardless of any forward 0
  2. 2 Get the HTTP request query string, regardless of any forward 0
  3. 3 Get the HTTP request URI, regardless of any forward or error dispatch 0
  4. 4 Get the Internet Protocol (IP) address of the client that sent the request 0
  5. 5 Convert the given parameter values list to request query string (ParamHolder) 3
  6. 6 Convert the given request parameter values map to request query string (empty names and null values will be skipped) 1
  7. 7 Get the HTTP request hostname 0
  8. 8 Get the HTTP request domain URL 1

XML

  1. 1 Create a single XML Document based on given URLs representing XML documents 0
  2. 2 Create a DocumentBuilder which doesn't validate, nor is namespace aware nor expands entity references 0
  3. 3 Convenience method to return a node list matching given XPath expression 0
  4. 4 Get the trimmed text content of given node 0

Objects Functions

  1. 1 Get the first non-null object from the provided two objects 3

OmniFaces Articles

  1. 1 OmniFaces CommandScript and autorun to defer loading and rendering to window onload event 1
  2. 2 OmniFaces 2.2 <o:viewAction> 1
  3. 3 Programmatically caching PrimeFaces charts via OmniFaces Cache component 3
  4. 4 OmniFaces ViewParam with default value 2
  5. 5 Destroy view scoped beans when the browser unload event is invoked 1
  6. 6 Access a component by using a reference to it 0
  7. 7 Injecting context (init) parameters via OmniFaces @ContextParam annotation 3
  8. 8 Indeterminate Checkboxes with JSF and OmniFaces 1

Strings Functions

  1. 1 URL-prettify the given string 4
  2. 2 Validate if the given string matches the given pattern 0
  3. 3 Capitalize the given string, i.e. uppercase the first character 2
  4. 4 Concatenate the string representation of the given objects 2
  5. 5 Abbreviate the given text on the given size limit with ellipsis 0
  6. 6 URL-encode the given string using UTF-8 1
  7. 7 Format the given string with 1, 2, 3, 4, 5 parameter(s) 0

Arrays Functions

  1. 1 Create a copy of the array with items in reversed order 0
  2. 2 Create a dummy object array of the given size 1
  3. 3 Create an integer array which starts/ends at the given integers, inclusive 1
  4. 4 Check if the string representation of an item of the given array equals to the string representation of the given item 2

OmniFaces PPTs

  1. 1 Introduction to OmniFaces 10
  2. 2 25+ Reasons to use OmniFaces in JSF applications 12
  3. 3 OmniFaces Validators 1
  4. 4 OmniFaces Converters 4

Converters Functions

  1. 1 Joins all elements of the an array to a single string, separated by the a separator 2
  2. 2 Convert a Set<E> to a List<E> 1
  3. 3 Convert a Map<K, V> to a List<Map.Entry<K, V>> 2
  4. 4 Convert a Iterable<E> to a List<E> 1
  5. 5 Convert an Iterable<E> to a DataModel<E> 0
  6. 6 Joins all elements of a collection to a single string, separated by the given separator 0
  7. 7 Joins all elements of the given map to a single string, separated by the given key-value pair separator and entry separator 0
  8. 8 Split the given array into an array of subarrays of the given fragment size 0

Related ZEEF pages

  1. 1 OmniFaces by Bauke Scholtz 7
  2. 2 JSF by Bauke Scholtz 4
  3. 3 Recent Commits by Arjan Tijms 4
  4. 4 JSF 2.3 JSR by Manfred Riem 5

Numbers Functions

  1. 1 Format the given number to nearest 10^n (rounded to thousands) 0
  2. 2 Format the given number to nearest 10^n, suffixed with a space, the metric unit prefix and the given unit 0
  3. 3 Format the given number in the default pattern of the given locale 0
  4. 4 Format the given number to nearest 10^n, suffixed with a space, the metric unit prefix and the given unit 0
  5. 5 Format the given number to nearest 10^n (rounded to thousands) 1
  6. 6 Format the given bytes to nearest 10^n with IEC binary unit (KiB, MiB, etc) 1
  7. 7 Format the given number as currency with the given symbol 1
  8. 8 Format the given number in the given pattern 1

Dates Functions

  1. 1 Returns a new date instance which is a sum of the given date and the given amount of years ... seconds 0
  2. 2 Format the given date in the given pattern with system default/provided timezone 0
  3. 3 Returns the amount of years / months / weeks / days between two given dates 0
  4. 4 Returns the amount of hours / minutes / seconds between two given dates 0
  5. 5 A mapping of month names (full/short names) by month numbers for the current locale 0
  6. 6 A mapping of days names (full/short names) by day numbers for the current locale 0
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