|
1
3 package org.jmock.core;
4
5 import java.lang.reflect.Array  ;
6 import java.lang.reflect.Proxy ;
7 import java.util.Collection ;
8
9
10 public class Formatting
11 {
12 public static String toReadableString( Object element ) {
13 if (element == null) {
14 return "null";
15 } else if (Proxy.isProxyClass(element.getClass())) {
16 return unpackProxy(element).toString();
17 } else if (element.getClass().isArray()) {
18 return join(element, new StringBuffer ()).toString();
19 } else {
20 return element.toString();
21 }
22 }
23
24 private static Object unpackProxy( Object element ) {
25 Object invocationHandler = Proxy.getInvocationHandler(element);
26 return (invocationHandler instanceof DynamicMock
27 ? invocationHandler
28 : element);
29 }
30
31 public static StringBuffer join( Object array, StringBuffer buf ) {
32 return join(array, buf, "[", "]");
33 }
34
35 public static StringBuffer join( Collection collection, StringBuffer buf, String prefix, String postfix ) {
36 return join(collection.toArray(), buf, prefix, postfix);
37 }
38
39 public static StringBuffer join( Collection collection, StringBuffer buf,
40 String prefix, String separator, String postfix ) {
41 return join(collection.toArray(), buf, prefix, separator, postfix);
42 }
43
44 public static StringBuffer join( Object array, StringBuffer buf, String prefix, String postfix ) {
45 return join(array, buf, prefix, ", ", postfix);
46 }
47
48 public static StringBuffer join( Object array, StringBuffer buf,
49 String prefix, String separator, String postfix ) {
50 buf.append(prefix);
51 for (int i = 0; i < Array.getLength(array); i++) {
52 if (i > 0) buf.append(separator);
53
54 Object element = Array.get(array, i);
55
56 if (null == element) {
57 buf.append("<null>");
58 } else if (element.getClass().isArray()) {
59 join(element, buf);
60 } else {
61 buf.append("<");
62 buf.append(toReadableString(element));
63 buf.append(">");
64 }
65 }
66 buf.append(postfix);
67 return buf;
68 }
69
70 public static String classShortName( Class c ) {
71 String fullTypeName = c.getName();
72 return fullTypeName.substring(Math.max(fullTypeName.lastIndexOf('.'), fullTypeName.lastIndexOf('$')) + 1);
73 }
74 } |
Popular Tags |
Java API By Example, From Geeks To Geeks.