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1 package jfun.yan;
2
3 import jfun.yan.util.ReflectionUtil;
4
5
13 final class FieldBinder implements ComponentBinder {
14 public Verifiable verify(Class  type) {
15 final Class expecting = fld.getField().getDeclaringClass();
16 if(!ReflectionUtil.isAssignableFrom(
17 expecting, type)
18 ){
19 throw new TypeMismatchException(expecting, type,
20 "type mismatch for invocation target");
21 }
22 return Components.fun(Functions.field(null, fld.getField()));
23 }
24 public Creator bind(Object v){
25 return Components.fun(Functions.field(v, fld.getField()));
26 }
27 public Class bindType(Class t){
28 return fld.getField().getType();
29 }
30 private final jfun.util.SerializableField fld;
31 FieldBinder(final java.lang.reflect.Field fld) {
32 this.fld = new jfun.util.SerializableField(fld);
33 }
34
35 public boolean equals(Object obj) {
36 if(obj instanceof FieldBinder){
37 final FieldBinder other = (FieldBinder)obj;
38 return fld.equals(other.fld);
39 }
40 else return false;
41 }
42 public int hashCode() {
43 return fld.hashCode();
44 }
45 public String toString() {
46 return fld.toString();
47 }
48 } |
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