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1 package jfun.yan;
2
3 import java.util.Arrays  ;
4
5 import jfun.util.Misc;
6 import jfun.util.StringUtils;
7 final class SequenceComponent<T> extends Component<T> {
8 private final Creator<T>[] ccs;
9
10 SequenceComponent(final Creator<T>[] ccs) {
11 this.ccs = ccs;
12 }
13
14 public Class <T> getType() {
15 return ccs[ccs.length-1].getType();
16 }
17 public boolean isConcrete(){
18 return ccs[ccs.length-1].isConcrete();
19 }
20 public T create(Dependency dep){
21 T r = null;
22 for(int i=0;i<ccs.length;i++){
23 r = ccs[i].create(dep);
24 }
25 return r;
26 }
27 public Class <T> verify(Dependency dep){
28 Class <T> r = null;
29 for(int i=0;i<ccs.length;i++){
30 r = ccs[i].verify(dep);
31 }
32 return r;
33 }
34
35 public boolean equals(Object obj) {
36 if(obj instanceof SequenceComponent){
37 final SequenceComponent other = (SequenceComponent)obj;
38 return Arrays.equals(ccs, other.ccs);
39 }
40 else return false;
41 }
42 public int hashCode() {
43 return Misc.getArrayHashcode(ccs);
44 }
45 public String toString() {
46 return "sequence " + StringUtils.listArray("[",",","]", ccs);
47 }
48 public boolean isSingleton(){
49 return ccs.length==0 || ccs[ccs.length-1].isSingleton();
50 }
51 }
52 |
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