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java.lang.Object org.zkoss.zk.au.AuResponse org.zkoss.zk.au.out.AuEcho
public class AuEcho
A response to ask client to send a dummy request back to the server.
It is used by UiEngine
to solve a special
case.
There are two formats
Field Summary |
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Fields inherited from class org.zkoss.zk.au.AuResponse |
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_cmd, _data, SC_ACTIVATION_TIMEOUT, SC_OUT_OF_SEQUENCE |
Constructor Summary | |
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AuEcho()
Constructs an echo response for each desktop in the same browser window |
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AuEcho(Component comp,
java.lang.String evtnm,
java.lang.Object data)
Constructs an echo response that will cause an event to fire when the client echoes back. |
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AuEcho(Component comp,
java.lang.String evtnm,
java.lang.String data)
Constructs an echo response that will cause an event to fire when the client echoes back. |
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AuEcho(Desktop desktop)
Constructs an echo response with the specified desktop. |
Method Summary | |
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static java.lang.Object |
getData(Component comp,
java.lang.Object key)
Retrieves the data associated with an echo event. |
java.lang.String |
getOverrideKey()
Default: "zk.echo" if AuResponse.getDepends() is null (desktop level),
null if AuResponse.getDepends() is not null (component level). |
Methods inherited from class org.zkoss.zk.au.AuResponse |
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equals, getCommand, getDepends, getEncodedData, getRawData, hashCode, toString |
Methods inherited from class java.lang.Object |
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clone, finalize, getClass, notify, notifyAll, wait, wait, wait |
Constructor Detail |
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public AuEcho(Desktop desktop)
desktop
- the desktop to send the echo response to.
If null, the echo response is sent to each desktop in the
same browser window.public AuEcho()
public AuEcho(Component comp, java.lang.String evtnm, java.lang.String data)
It is the same as AuEcho(comp, evtnm, (Object)data)
.
public AuEcho(Component comp, java.lang.String evtnm, java.lang.Object data)
comp
- the component to echo the event to (never null).evtnm
- the event namedata
- the extra information, or null if not availableMethod Detail |
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public static java.lang.Object getData(Component comp, java.lang.Object key)
public final java.lang.String getOverrideKey()
AuResponse.getDepends()
is null (desktop level),
null if AuResponse.getDepends()
is not null (component level).
getOverrideKey
in class AuResponse
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