|
1
2
3
7 package com.hp.hpl.jena.shared.wg;
8 import com.hp.hpl.jena.rdf.arp.MalformedURIException;
9
10
17 public class URI extends com.hp.hpl.jena.rdf.arp.URI {
18 private String  relative;
19 public static URI create(String s) {
20 try {
21 return new URI(s);
22 }
23 catch (MalformedURIException e) {
24 if ( e.toString().indexOf("No scheme")!= -1) {
25 try {
26 return new URI(s,false);
27 }
28 catch (MalformedURIException ee) {
29 }
30 }
31 throw new IllegalArgumentException (e.toString());
32 }
33 }
34
35 private URI(String s,boolean x) throws MalformedURIException {
36 super("http://foo");
37 relative = s;
38 }
39 private URI(String s) throws MalformedURIException {
40 super(s);
41 }
42
43 private URI(URI x, URI y) throws MalformedURIException {
44 super(x, y.toString());
45 }
46 public boolean isAbsolute() {
47 return relative == null;
48 }
49 public URI resolve(URI rel) {
50 try {
51 return new URI(this,rel);
52 }
53 catch (MalformedURIException e) {
54 throw new IllegalArgumentException (e.toString());
55 }
56 }
57
58 public java.net.URL toURL() throws java.net.MalformedURLException {
59 return new java.net.URL (getURIString());
60 }
61
62 public URI relativize(URI x) {
63 String me = toString();
64 String xx = x.toString();
65 if ( !xx.startsWith(me) ) {
66 throw new IllegalArgumentException (xx + " is not relative to " + me);
67 }
68 String sub = xx.substring( me.length() );
69 return create( sub.charAt(0) == '/' ? sub.substring( 1 ) : sub );
70 }
71
72 public String getURIString()
73 { return relative == null ? super.getURIString() : relative; }
74
75 public String toString()
76 { return getURIString(); }
77 }
78
104 |
Popular Tags |
Java API By Example, From Geeks To Geeks.