blob: 55134782d547ae0ddd66f45361e6f116d5e97e70 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
|
package org.apache.tuscany.sca.binding.erlang.impl;
import com.ericsson.otp.erlang.OtpErlangAtom;
import com.ericsson.otp.erlang.OtpErlangList;
import com.ericsson.otp.erlang.OtpErlangObject;
import com.ericsson.otp.erlang.OtpErlangPid;
import com.ericsson.otp.erlang.OtpErlangRef;
import com.ericsson.otp.erlang.OtpErlangTuple;
public class MessageHelper {
private static String ATOM_BADRPC = "badrpc";
private static String ATOM_EXIT = "EXIT";
private static String ATOM_UNDEF = "undef";
public static OtpErlangObject functionUndefMessage(String module, String function, OtpErlangList args, String tuscanyMsg) {
OtpErlangObject[] args4 = new OtpErlangObject[3];
args4[0] = new OtpErlangAtom(module);
args4[1] = new OtpErlangAtom(function);
args4[2] = args;
OtpErlangObject[] args3 = new OtpErlangObject[2];
args3[0] = new OtpErlangTuple(args4);
args3[1] = new OtpErlangAtom(tuscanyMsg);
OtpErlangObject[] args2 = new OtpErlangObject[2];
args2[0] = new OtpErlangAtom(ATOM_UNDEF);
args2[1] = new OtpErlangList(args3);
OtpErlangObject[] args1 = new OtpErlangObject[2];
args1[0] = new OtpErlangAtom(ATOM_EXIT);
args1[1] = new OtpErlangTuple(args2);
OtpErlangTuple result = new OtpErlangTuple(args1);
return result;
}
public static boolean isfunctionUndefMessage(OtpErlangObject msg) {
if (msg.getClass().equals(OtpErlangTuple.class)) {
OtpErlangTuple tupleMsg = (OtpErlangTuple) msg;
if (tupleMsg.arity() == 2
&& tupleMsg.elementAt(0).getClass().equals(
OtpErlangAtom.class)
&& tupleMsg.elementAt(1).getClass().equals(
OtpErlangTuple.class)
&& ((OtpErlangAtom) tupleMsg.elementAt(0)).atomValue()
.equals(ATOM_BADRPC)) {
OtpErlangTuple badrpcTuple = (OtpErlangTuple) tupleMsg
.elementAt(1);
if (badrpcTuple.arity() == 2
&& badrpcTuple.elementAt(0).getClass().equals(
OtpErlangAtom.class)
&& badrpcTuple.elementAt(1).getClass().equals(
OtpErlangTuple.class)
&& ((OtpErlangAtom) badrpcTuple.elementAt(0))
.atomValue().equals(ATOM_EXIT)) {
OtpErlangTuple exitTuple = (OtpErlangTuple) badrpcTuple
.elementAt(1);
if (exitTuple.arity() == 2
&& exitTuple.elementAt(0).getClass().equals(
OtpErlangAtom.class)
&& ((OtpErlangAtom) exitTuple.elementAt(0))
.atomValue().equals(ATOM_UNDEF)) {
return true;
}
}
}
}
return false;
}
public static OtpErlangTuple rpcMessage(OtpErlangPid senderPid, OtpErlangRef ref, String module, String function, OtpErlangList args) {
OtpErlangObject[] args3 = new OtpErlangObject[5];
args3[0] = new OtpErlangAtom("call");
args3[1] = new OtpErlangAtom(module);
args3[2] = new OtpErlangAtom(function);
args3[3] = args;
args3[4] = senderPid;
OtpErlangObject[] args2 = new OtpErlangObject[2];
args2[0] = senderPid;
args2[1] = ref;
OtpErlangObject[] args1 = new OtpErlangObject[3];
args1[0] = new OtpErlangAtom("$gen_call");
args1[1] = new OtpErlangTuple(args2);
args1[2] = new OtpErlangTuple(args3);
OtpErlangTuple result = new OtpErlangTuple(args1);
return result;
}
}
|
