1 /***
2 * QuiltRegistry
3 *
4 * This is a superclass of all registries which
5 * keep track of Coverage Information.
6 */
7
8 package junit.quilt.framework;
9
10 import java.net.URL;
11
12 import junit.quilt.util.Registry;
13 import javax.swing.tree.TreePath;
14
15 import java.util.List;
16 import java.util.ArrayList;
17
18 public abstract class QuiltRegistry
19 extends Registry
20 {
21 private String levels[];
22 private List packages = new ArrayList();
23 private List urls = new ArrayList();
24
25 private ClassLoader loader = null;
26 private ClassLoader parent =
27 junit.quilt.framework.
28 QuiltRegistry.class.getClassLoader();
29
30 /***
31 * This constructor is used to initialize the
32 * levels. For example, you may pass in:
33 * {"Class", "Method"} if you have two levels
34 * in the registry.
35 */
36 protected QuiltRegistry( String root ) {
37 super( root );
38 }
39
40 protected void setLevels( String levels[] ) {
41 this.levels = levels;
42 }
43
44 public String [] getLevels() {
45 return levels;
46 }
47
48 protected boolean registerCollector( Object keys[],
49 QuiltCollector collector ) {
50 return register(keys, collector);
51 }
52
53 public QuiltCollector getCollector( Object keys[] ) {
54 return (QuiltCollector) get(keys);
55 }
56
57 public QuiltCollector getCollector( TreePath path ) {
58 return (QuiltCollector) get(path);
59 }
60
61 /***
62 * getInstClassLoader
63 *
64 * Get a ClassLoader which will instrument the classes
65 * it loads, such that the instrumentation can be
66 * reported by the collectors stored in this registry.
67 */
68 public void addPackage( String pack ) {
69 packages.add( pack );
70 loader = null;
71 }
72
73 public void removePackage( String pack ) {
74 packages.remove( pack );
75 loader = null;
76 }
77
78 public List getPackages() {
79 return> packages;
80 }
81
82 public void setPackages(List ips) {
83 packages = ips;
84 loader = null;
85 }
86
87 public void addPath( URL path ) {
88 urls.add( path );
89 loader = null;
90 }
91
92 public void removePath( URL path ) {
93 urls.remove( path );
94 loader = null;
95 }
96
97 public List getPaths() {
98 return urls;
99 }
100
101 public void setPaths( List paths ) {
102 this.urls = paths;
103 loader = null;
104 }
105
106 public void setParentClassLoader( ClassLoader parent ) {
107 this.parent = parent;
108 loader = null;
109 }
110
111 public ClassLoader getParentClassLoader() {
112 return parent;
113 }
114
115 public ClassLoader getInstClassLoader() {
116 // if (loader == null) {
117 Object pack[] = packages.toArray();
118 String packs[] = new String[pack.length];
119
120 for (int i = 0; i < pack.length; i++) {
121 packs[i] = (String) pack[i];
122 }
123
124 Object path[] = urls.toArray();
125 URL paths[] = new URL[path.length];
126
127 for (int i = 0; i < path.length; i++) {
128 paths[i] = (URL) path[i];
129 }
130
131 loader = newInstClassLoader( packs, paths, parent );
132 return loader;
133 // } else {
134 // return loader;
135 // }
136 }
137
138 protected abstract ClassLoader newInstClassLoader( String packages[],
139 URL path[],
140 ClassLoader parent );
141
142 }
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