org.zkoss.zk.device
Class AjaxDevice

java.lang.Object
  extended by org.zkoss.zk.device.GenericDevice
      extended by org.zkoss.zk.device.AjaxDevice
All Implemented Interfaces:
Device

public class AjaxDevice
extends GenericDevice

Represents a Web browser with the Ajax support.

Since:
2.4.0
Author:
tomyeh

Constructor Summary
AjaxDevice()
           
 
Method Summary
 java.lang.String getContentType()
          Returns text/html
 java.lang.String getDocType()
          Returns <!
 boolean isCacheable()
          Return false to indicate it is not cacheable.
 java.lang.Boolean isCompatible(java.lang.String userAgent)
          Returns null to indicate unknown.
 java.lang.String packageToPath(java.lang.String pkg)
          Converts a package to a path that can be accessible by the class loader (classpath).
 void reloadMessages(java.util.Locale locale)
          Reloads the client-side messages in the specified locale.
 java.lang.String toAbsolutePath(java.lang.String path)
          Converts a relative path to an absolute path that can be accessible by the class loader (classpath).
 
Methods inherited from class org.zkoss.zk.device.GenericDevice
addEmbedded, getEmbedded, getServerPushClass, getType, getUnavailableMessage, init, isSupported, matches, sessionDidActivate, sessionWillPassivate, setServerPushClass, setUnavailableMessage
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

AjaxDevice

public AjaxDevice()
Method Detail

isCacheable

public boolean isCacheable()
Return false to indicate it is not cacheable.

Specified by:
isCacheable in interface Device
Overrides:
isCacheable in class GenericDevice

isCompatible

public java.lang.Boolean isCompatible(java.lang.String userAgent)
Description copied from class: GenericDevice
Returns null to indicate unknown. Deriving should override it to provide more precise information.

Specified by:
isCompatible in interface Device
Overrides:
isCompatible in class GenericDevice
Parameters:
userAgent - represents a client. For HTTP clients, It is the user-agent header.
Returns:
Boolean.TRUE if this device supports the specified client, Boolean.FALSE if cannot, or null if unknown.
See Also:
Execution.getUserAgent(), Devices.getDeviceByClient(java.lang.String)

getContentType

public java.lang.String getContentType()
Returns text/html


getDocType

public java.lang.String getDocType()
Returns <!DOCTYPE html ...XHTML 1.0 Transitional...>.

Specified by:
getDocType in interface Device
Overrides:
getDocType in class GenericDevice

packageToPath

public java.lang.String packageToPath(java.lang.String pkg)
Converts a package to a path that can be accessible by the class loader (classpath).

Default: "/js/" + pkg + ".wpd";

Specified by:
packageToPath in interface Device
Overrides:
packageToPath in class GenericDevice
Since:
5.0.4

toAbsolutePath

public java.lang.String toAbsolutePath(java.lang.String path)
Converts a relative path to an absolute path that can be accessible by the class loader (classpath).

Default: "/js/" + path (if path doesn't start with '/' or '~').

Specified by:
toAbsolutePath in interface Device
Overrides:
toAbsolutePath in class GenericDevice
Parameters:
path - the path (never null). It is assumed to be a relative path if not starting with '/' or '~'.
Since:
5.0.4

reloadMessages

public void reloadMessages(java.util.Locale locale)
                    throws java.io.IOException
Description copied from class: GenericDevice
Reloads the client-side messages in the specified locale.

Default: throw UnsupportedOperationException.

Specified by:
reloadMessages in interface Device
Overrides:
reloadMessages in class GenericDevice
Parameters:
locale - the locale. If null, Locales.getCurrent() is assumed.
Throws:
java.io.IOException


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