org.zkoss.zk.ui.metainfo.impl
Class MultiComposer

java.lang.Object
  org.zkoss.zk.ui.metainfo.impl.MultiComposer

All Implemented Interfaces:

Composer

public class MultiComposer
extends java.lang.Object
implements Composer

To proxy a collection of composer

Since:

3.0.1

Author:

tomyeh

Constructor Summary

protected

MultiComposer(Composer[] cs) The constructor.

Method Summary

void	doAfterCompose(Component comp) Invokes after ZK loader creates this component, initializes it and composes all its children, if any.
ComponentInfo	doBeforeCompose(Page page, Component parent, ComponentInfo compInfo)
void	doBeforeComposeChildren(Component comp)
boolean	doCatch(java.lang.Throwable ex)
void	doFinally()
static Composer	getComposer(Page page, java.lang.Object[] ary) Returns an instance of composer to represents the specified array of composers, or null if no composer is specified.

Methods inherited from class java.lang.Object

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

Constructor Detail

MultiComposer

protected MultiComposer(Composer[] cs)
                 throws java.lang.Exception

The constructor. This method is designed to be called by getComposer(org.zkoss.zk.ui.Page, java.lang.Object[]). Use getComposer(org.zkoss.zk.ui.Page, java.lang.Object[]) instead.

Parameters:

cs - the array of composer instances (cannot be null).

Throws:

java.lang.Exception

Method Detail

getComposer

public static Composer getComposer(Page page,
                                   java.lang.Object[] ary)
                            throws java.lang.Exception

Returns an instance of composer to represents the specified array of composers, or null if no composer is specified.

Parameters:

page - used to resolve the class if ary contains a class name. Ignored if null.

ary - an array of Composer instances, or the name of the class, or the class that implements Composer.

Returns:

a composer to represent cs, or null if cs is null or empty.

Throws:

java.lang.Exception

doAfterCompose

public void doAfterCompose(Component comp)
                    throws java.lang.Exception

Description copied from interface: Composer

Invokes after ZK loader creates this component, initializes it and composes all its children, if any.

Specified by:

doAfterCompose in interface Composer

Parameters:

comp - the component has been composed

Throws:

java.lang.Exception

doBeforeCompose

public ComponentInfo doBeforeCompose(Page page,
                                     Component parent,
                                     ComponentInfo compInfo)
                              throws java.lang.Exception

Throws:

java.lang.Exception

doBeforeComposeChildren

public void doBeforeComposeChildren(Component comp)
                             throws java.lang.Exception

Throws:

java.lang.Exception

doCatch

public boolean doCatch(java.lang.Throwable ex)
                throws java.lang.Exception

Throws:

java.lang.Exception

doFinally

public void doFinally()
               throws java.lang.Exception

Throws:

java.lang.Exception