smalltalk.addPackage('Kernel-Announcements', {});
smalltalk.addClass('AnnouncementSubscription', smalltalk.Object, ['block', 'announcementClass'], 'Kernel-Announcements');
smalltalk.addMethod(
"_announcementClass",
smalltalk.method({
selector: "announcementClass",
fn: function (){
var self=this;
return self["@announcementClass"];
}
}),
smalltalk.AnnouncementSubscription);

smalltalk.addMethod(
"_announcementClass_",
smalltalk.method({
selector: "announcementClass:",
fn: function (aClass){
var self=this;
self["@announcementClass"]=aClass;
return self}
}),
smalltalk.AnnouncementSubscription);

smalltalk.addMethod(
"_block",
smalltalk.method({
selector: "block",
fn: function (){
var self=this;
return self["@block"];
}
}),
smalltalk.AnnouncementSubscription);

smalltalk.addMethod(
"_block_",
smalltalk.method({
selector: "block:",
fn: function (aBlock){
var self=this;
self["@block"]=aBlock;
return self}
}),
smalltalk.AnnouncementSubscription);

smalltalk.addMethod(
"_deliver_",
smalltalk.method({
selector: "deliver:",
fn: function (anAnnouncement){
var self=this;
var $1;
$1=smalltalk.send(self,"_handlesAnnouncement_",[anAnnouncement]);
if(smalltalk.assert($1)){
smalltalk.send(smalltalk.send(self,"_block",[]),"_value_",[anAnnouncement]);
};
return self}
}),
smalltalk.AnnouncementSubscription);

smalltalk.addMethod(
"_handlesAnnouncement_",
smalltalk.method({
selector: "handlesAnnouncement:",
fn: function (anAnnouncement){
var self=this;
var $1;
$1=smalltalk.send(anAnnouncement,"_isKindOf_",[smalltalk.send(self,"_announcementClass",[])]);
return $1;
}
}),
smalltalk.AnnouncementSubscription);



smalltalk.addClass('Announcer', smalltalk.Object, ['registry', 'subscriptions'], 'Kernel-Announcements');
smalltalk.addMethod(
"_announce_",
smalltalk.method({
selector: "announce:",
fn: function (anAnnouncement){
var self=this;
smalltalk.send(self["@subscriptions"],"_do_",[(function(each){
return smalltalk.send(each,"_deliver_",[anAnnouncement]);
})]);
return self}
}),
smalltalk.Announcer);

smalltalk.addMethod(
"_initialize",
smalltalk.method({
selector: "initialize",
fn: function (){
var self=this;
smalltalk.send(self,"_initialize",[],smalltalk.Object);
self["@subscriptions"]=smalltalk.send((smalltalk.Array || Array),"_new",[]);
return self}
}),
smalltalk.Announcer);

smalltalk.addMethod(
"_on_do_",
smalltalk.method({
selector: "on:do:",
fn: function (aClass,aBlock){
var self=this;
var $1,$2;
$1=smalltalk.send((smalltalk.AnnouncementSubscription || AnnouncementSubscription),"_new",[]);
smalltalk.send($1,"_block_",[aBlock]);
smalltalk.send($1,"_announcementClass_",[aClass]);
$2=smalltalk.send($1,"_yourself",[]);
smalltalk.send(self["@subscriptions"],"_add_",[$2]);
return self}
}),
smalltalk.Announcer);