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1 package tests.jfun.yan.xml;
2
3 import jfun.yan.Component;
4 import jfun.yan.Mutation;
5 import jfun.yan.xml.nuts.MethodNut;
6
7 public class MyMethodNut extends MethodNut {
8 private boolean echo = false;
9
10 public boolean isEcho() {
11 return echo;
12 }
13
14 public void setEcho(boolean echo) {
15 this.echo = echo;
16 }
17
18 public Component eval() {
19 final Component r = super.eval();
21 if(echo){
22 final String  msg = (String )this.getNutEnvironment().findService("echo_msg");
23 if(msg == null)
24 throw raise("echo_msg not found.");
25 return r.mutate(new Mutation(){
26 public void mutate(Object r){
27 System.out.println(msg + r +" constructed.");
28 }
29 });
30 }
31 else{
32 return r;
33 }
34 }
35
36 }
37 |
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