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"
(C) 2010 by Holger Hans Peter Freyther
All Rights Reserved
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
"
Object subclass: IPADispatcher [
| handlers |
<category: 'OsmoNetwork-IPA'>
<comment: 'I am a hub and one can register handlers for the streams'>
IPADispatcher class >> new [
<category: 'creation'>
^self basicNew initialize
]
initialize [
<category: 'private'>
handlers := Dictionary new.
]
addHandler: aStream on: anObject with: aSelector [
<category: 'handler'>
handlers at: aStream put: [:msg | anObject perform: aSelector with: msg].
]
addHandler: aStream on: aBlock [
<category: 'handler'>
handlers at: aStream put: aBlock.
]
dispatch: aStream with: aData [
| handler |
<category: 'handler'>
handler := handlers at: aStream ifAbsent: [
self logError: ('IPADispatcher has no registered handler for <1p>'
expandMacrosWith: aStream) area: #ipa.
^ false
].
handler value: aData.
]
]
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