at:tutorial:distribution
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at:tutorial:distribution [2007/05/04 08:31] – Adding elisag | at:tutorial:distribution [2007/05/04 08:34] – * elisag | ||
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Let us consider again the example instant messenger application described in previous section to further explain the semantics of AmbientTalk' | Let us consider again the example instant messenger application described in previous section to further explain the semantics of AmbientTalk' | ||
- | When an object discovers a service type, the '' | + | When an object discovers a service type, the '' |
- Objects are always passed by far reference, except for isolate objects which are passed by copy. | - Objects are always passed by far reference, except for isolate objects which are passed by copy. | ||
Line 93: | Line 93: | ||
This code illustrate how the instant messenger application notifies when a buddy goes online or offline. In the above code, '' | This code illustrate how the instant messenger application notifies when a buddy goes online or offline. In the above code, '' | ||
- | + | ===== Garbage collecting remote references ===== | |
- | ====== Garbage collecting remote references | + | |
As explained in the previous section, AmbientTalk' | As explained in the previous section, AmbientTalk' | ||
Line 117: | Line 116: | ||
</ | </ | ||
- | Be aware that unexporting a object will not only trigger the takenOffline observers but also the disconnected observers since the taking offline event is also considered as a logical disconnection between two devices. Unlike | + | Be aware that unexporting a object will not only trigger the takenOffline observers but also the disconnected observers since the taking offline event is also considered as a logical disconnection between two devices. Unlike |
Note that disconnection, | Note that disconnection, | ||
< | < | ||
- | The complete implementation of the instant messenger application explained along this section | + | The complete implementation of the instant messenger application explained along this chapter |
</ | </ |
at/tutorial/distribution.txt · Last modified: 2009/01/30 16:13 by tvcutsem