AjaxDevice (ZK 3.6.2 API)

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org.zkoss.zk.device
Class AjaxDevice

java.lang.Object
  org.zkoss.zk.device.GenericDevice
      org.zkoss.zk.device.AjaxDevice

All Implemented Interfaces:: Device

public class AjaxDevice
extends GenericDevice
extends GenericDevice

Represents a Web browser with the Ajax support.

Since:: 2.4.0
Author:: tomyeh

Field Summary

Fields inherited from interface org.zkoss.zk.device.Device
`RESEND`

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.
`boolean`	`isSupported(int func)` It supports `Device.RESEND`.

Methods inherited from class org.zkoss.zk.device.GenericDevice
`addEmbedded, getEmbedded, getServerPushClass, getTimeoutURI, getType, getUnavailableMessage, init, sessionDidActivate, sessionWillPassivate, setServerPushClass, setTimeoutURI, 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

isSupported

public boolean isSupported(int func)

It supports Device.RESEND.

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

Parameters:: func - the function. It can be one of Device.RESEND.

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