/interpreter/tags/at2dist110511/src/edu/vub/at/objects/natives/grammar/AGAsyncMessageCreation.java

 1/**
 2 * AmbientTalk/2 Project
 3 * AGAsyncMessageCreation.java created on Jul 24, 2006 at 7:45:37 PM
 4 * (c) Programming Technology Lab, 2006 - 2007
 5 * Authors: Tom Van Cutsem & Stijn Mostinckx
 6 * 
 7 * Permission is hereby granted, free of charge, to any person
 8 * obtaining a copy of this software and associated documentation
 9 * files (the "Software"), to deal in the Software without
10 * restriction, including without limitation the rights to use,
11 * copy, modify, merge, publish, distribute, sublicense, and/or
12 * sell copies of the Software, and to permit persons to whom the
13 * Software is furnished to do so, subject to the following
14 * conditions:
15 *
16 * The above copyright notice and this permission notice shall be
17 * included in all copies or substantial portions of the Software.
18 *
19 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
20 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
21 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
22 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
23 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
24 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
25 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
26 * OTHER DEALINGS IN THE SOFTWARE.
27 */
28package edu.vub.at.objects.natives.grammar;
29
30import edu.vub.at.actors.ATAsyncMessage;
31import edu.vub.at.exceptions.InterpreterException;
32import edu.vub.at.objects.ATContext;
33import edu.vub.at.objects.ATMessage;
34import edu.vub.at.objects.ATObject;
35import edu.vub.at.objects.ATTable;
36import edu.vub.at.objects.grammar.ATAsyncMessageCreation;
37import edu.vub.at.objects.grammar.ATExpression;
38import edu.vub.at.objects.grammar.ATSymbol;
39import edu.vub.at.objects.natives.OBJLexicalRoot;
40
41/**
42 * AGAsyncMessageCreation implements the ATAsyncMessageCreation interface natively. It is a container for the
43 * message's selector, a table of arguments and a number of annotations (which later become the message's type tags)
44 * 
45 * @author tvcutsem
46 * @author smostinc
47 */
48public class AGAsyncMessageCreation extends AGMessageCreation implements ATAsyncMessageCreation {
49
50	public AGAsyncMessageCreation(ATSymbol selector, ATTable arguments, ATExpression annotations) {
51		super(selector, arguments, annotations);
52	}
53	
54	protected ATMessage createMessage(ATContext ctx, ATSymbol selector, ATTable evaluatedArgs, ATTable annotations) throws InterpreterException {
55		// dirty trick to pass source location of the AGASyncMessageCreation to the actorMirror.
56		// this table is anycase created by the interpreter.
57		
58		annotations.impl_setLocation(this.impl_getLocation());
59		return OBJLexicalRoot._INSTANCE_.base_reflectOnActor().base_createMessage(selector, evaluatedArgs, annotations);
60
61	}
62	
63	protected ATObject newQuoted(ATSymbol quotedSel, ATTable quotedArgs, ATExpression quotedAnnotations) {
64		return new AGAsyncMessageCreation(quotedSel, quotedArgs, quotedAnnotations);
65	}
66
67	protected String getMessageToken() { return "<-"; }
68
69}