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1
11 package org.eclipse.jdt.internal.corext.refactoring.typeconstraints;
12
13 import java.util.Arrays  ;
14 import java.util.Comparator ;
15 import java.util.List ;
16
17 import org.eclipse.core.runtime.Assert;
18
19
20 public class CompositeOrTypeConstraint implements ITypeConstraint{
21
22 private final ITypeConstraint[] fConstraints;
23
24 CompositeOrTypeConstraint(ITypeConstraint[] constraints){
25 Assert.isNotNull(constraints);
26 fConstraints= sort(getCopy(constraints));
27 }
28
29 private static ITypeConstraint[] getCopy(ITypeConstraint[] constraints) {
30 List l= Arrays.asList(constraints);
31 return (ITypeConstraint[]) l.toArray(new ITypeConstraint[l.size()]);
32 }
33
34 private static ITypeConstraint[] sort(ITypeConstraint[] constraints) {
35 Arrays.sort(constraints, new Comparator (){
37 public int compare(Object o1, Object o2) {
38 return o2.toString().compareTo(o1.toString());
39 }
40 });
41 return constraints;
42 }
43
44
47 public String toResolvedString() {
48 StringBuffer buff= new StringBuffer ();
49 for (int i= 0; i < fConstraints.length; i++) {
50 ITypeConstraint constraint= fConstraints[i];
51 if (i > 0)
52 buff.append(" or "); buff.append(constraint.toResolvedString());
54 }
55 return buff.toString();
56 }
57
58
61 public boolean isSimpleTypeConstraint() {
62 return false;
63 }
64
65
68 public String toString() {
69 StringBuffer buff= new StringBuffer ();
70 for (int i= 0; i < fConstraints.length; i++) {
71 ITypeConstraint constraint= fConstraints[i];
72 if (i > 0)
73 buff.append(" or "); buff.append(constraint.toString());
75 }
76 return buff.toString();
77 }
78
79 public ITypeConstraint[] getConstraints() {
80 return fConstraints;
81 }
82 }
83 |
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