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1 package jfun.yan.xml.nuts;
2
3 import java.util.ArrayList  ;
4 import java.util.Arrays ;
5 import java.util.Map ;
6
7 import jfun.yan.xml.NutsFunction;
8 import jfun.yan.xml.NutsUtils;
9 import jfun.yan.xml.nut.Nut;
10
11
17 public class FunctionCallNut extends Nut {
18 private NutsFunction function;
19 private Object [] args;
20 private Map with;
21
22 public Map getWith() {
23 return with;
24 }
25 public void setWith(Map with) {
26 checkDuplicate("args", this.args);
27 this.with = with;
28 }
29 public Object [] getArgs() {
30 return args;
31 }
32 public void setArgs(Object [] args) {
33 checkDuplicate("with", this.with);
34 this.args = args;
35 }
36 public NutsFunction getFunction() {
37 return function;
38 }
39 public void setFunction(NutsFunction function) {
40 this.function = function;
41 }
42 public void set(Object [] a){
43 checkDuplicate("with", this.with);
44 if(args==null)
45 this.args = a;
46 else{
47 final ArrayList buf = new ArrayList (a.length+args.length);
48 buf.addAll(Arrays.asList(args));
49 buf.addAll(Arrays.asList(a));
50 this.args = buf.toArray();
51 }
52 }
53 public Object eval(){
54 checkMandatory("function", function);
55 if(this.with==null){
56 checkMandatory("args", args);
57 return NutsUtils.callFunction(function, args);
58 }
59 else{
60 return NutsUtils.callFunction(function, with);
61 }
62 }
63 }
64 |
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Java API By Example, From Geeks To Geeks.