PageAccessSynchronizer (Wicket Core 9.0.0-SNAPSHOT API)

java.lang.Object
- org.apache.wicket.page.PageAccessSynchronizer

All Implemented Interfaces:

java.io.Serializable
```
public class PageAccessSynchronizer
extends java.lang.Object
implements java.io.Serializable
```
Synchronizes access to page instances from multiple threads

Author:

Igor Vaynberg (ivaynberg)

See Also:

Serialized Form

Nested Class Summary

Nested Classes
Modifier and Type Class Description

static class PageAccessSynchronizer.PageLock
Thread's lock on a page

Constructor Summary

Constructors
Constructor Description

PageAccessSynchronizer(org.apache.wicket.util.time.Duration timeout)
Constructor

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`IPageManager`	`adapt(IPageManager manager)`	Wraps a page manager with this synchronizer
`org.apache.wicket.util.time.Duration`	`getTimeout(int pageId)`
`void`	`lockPage(int pageId)`	Acquire a lock to a page
`void`	`unlockAllPages()`	Unlocks all pages locked by this thread
`void`	`unlockPage(int pageId)`	Unlocks a single page locked by the current thread.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - PageAccessSynchronizer
```
public PageAccessSynchronizer(org.apache.wicket.util.time.Duration timeout)
```
    Constructor
    
    Parameters:
    
    timeout - timeout value for acquiring a page lock
- Method Detail
  - getTimeout
```
public org.apache.wicket.util.time.Duration getTimeout(int pageId)
```
    Parameters:
    
    pageId - the id of the page to be locked
    
    Returns:
    
    the duration for acquiring a page lock
  - lockPage
```
public void lockPage(int pageId)
              throws CouldNotLockPageException
```
    Acquire a lock to a page
    
    Parameters:
    
    pageId - page id
    
    Throws:
    
    CouldNotLockPageException - if lock could not be acquired
  - unlockAllPages
```
public void unlockAllPages()
```
    Unlocks all pages locked by this thread
  - unlockPage
```
public void unlockPage(int pageId)
```
    Unlocks a single page locked by the current thread.
    
    Parameters:
    
    pageId - the id of the page which should be unlocked.
  - adapt
```
public IPageManager adapt(IPageManager manager)
```
    Wraps a page manager with this synchronizer
    
    Parameters:
    
    manager -
    
    Returns:
    
    wrapped page manager