Re: [Asterisk-java-users] Question about usage of "public AsteriskChannel originate(OriginateAction originateAction) throws ManagerCommunicationException, NoSuchChannelException"

[Yves A. <yv...@gm...>]

Hi,

line 90 of your HelloLive class seems to reference a Null-Object...
hard to say, what exactly is going wrong without seeing the whole 
code... its just, what the exception says...

yves

Am 24.01.2013 15:37, schrieb Shitian Long:
> Hello
>
> I have a question about usage of
> "public AsteriskChannel originate(OriginateAction originateAction) 
> throws ManagerCommunicationException, NoSuchChannelException"
>
>
> according to http://www.asterisk-java.org/development/apidocs/index.html
>
> publicAsteriskChannel  <http://www.asterisk-java.org/development/apidocs/org/asteriskjava/live/AsteriskChannel.html>  originate(OriginateAction  <http://www.asterisk-java.org/development/apidocs/org/asteriskjava/manager/action/OriginateAction.html>  originateAction)
>                            throwsManagerCommunicationException  <http://www.asterisk-java.org/development/apidocs/org/asteriskjava/live/ManagerCommunicationException.html>,
>                                   NoSuchChannelException  <http://www.asterisk-java.org/development/apidocs/org/asteriskjava/live/NoSuchChannelException.html>
> *Description copied from interface: |AsteriskServer 
> <http://www.asterisk-java.org/development/apidocs/org/asteriskjava/live/AsteriskServer.html#originate%28org.asteriskjava.manager.action.OriginateAction%29>|*
> Generates an outgoing channel.
>
> *Specified by:*
>     |originate
>     <http://www.asterisk-java.org/development/apidocs/org/asteriskjava/live/AsteriskServer.html#originate%28org.asteriskjava.manager.action.OriginateAction%29>| in
>     interface |AsteriskServer
>     <http://www.asterisk-java.org/development/apidocs/org/asteriskjava/live/AsteriskServer.html>|
> Parameters:
>     |originateAction| - the action that contains parameters for the
>     originate
> Returns:
>     the generated channel
> Throws:
>     |ManagerCommunicationException
>     <http://www.asterisk-java.org/development/apidocs/org/asteriskjava/live/ManagerCommunicationException.html>| -
>     if the originate action cannot be sent to Asterisk
>     |NoSuchChannelException
>     <http://www.asterisk-java.org/development/apidocs/org/asteriskjava/live/NoSuchChannelException.html>| -
>     if the channel is not available on the Asterisk server, for
>     example because you used "SIP/1310" and 1310 is not a valid SIP
>     user, the SIP channel module hasn't been loaded or the SIP or IAX
>     peer is not registered currently.
>
>
>
>
> I have following implementation like
>
> OriginateAction originateAction = new OriginateAction();
> originateAction.setChannel("SIP/2000");
> originateAction.setContext("test-context");
> originateAction.setExten("2222");
> originateAction.setCallerId("1111");
> AsteriskChannel aChannel = asteriskServer.originate(originateAction);
>
> Then I got
>
> Exception in thread "main" java.lang.NullPointerException
> at 
> org.asteriskjava.live.internal.AsteriskServerImpl.originate(AsteriskServerImpl.java:295)
> at 
> org.asteriskjava.live.DefaultAsteriskServer.originate(DefaultAsteriskServer.java:137)
> at HelloLive.run(HelloLive.java:36)
> at HelloLive.main(HelloLive.java:90)
>
> This exception.
>
> I am wondering if someone could help me about the correct way of using 
> public AsteriskChannel originate(OriginateAction originateAction) 
> throws ManagerCommunicationException, NoSuchChannelException
> this function
>
> Thanks.
>
>
>
>
>
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