public static class HTTP extends CachedRes {
private String url;
HTTP(String url) { this.url = url; }
+ public String getDescriptiveName() { return url; }
public InputStream _getInputStream(String path) throws IOException {
return new org.xwt.HTTP(url + path).GET(); }
}
public static class ByteArray extends Res {
private byte[] bytes;
ByteArray(byte[] bytes) { this.bytes = bytes; }
+ public String getDescriptiveName() { return "byte[]"; }
public InputStream getInputStream(String path) throws IOException {
if (!"".equals(path)) throw new JS.Exn("can't get subresources of a byte[] resource");
return new ByteArrayInputStream(bytes);
public static class File extends Res {
private String path;
File(String path) { this.path = path; }
+ public String getDescriptiveName() { return "file://" + path; }
public InputStream getInputStream(String rest) throws IOException {
return new FileInputStream((path + rest).replace('/', java.io.File.separatorChar)); }
}
public static class Zip extends Res {
private Res parent;
Zip(Res parent) { this.parent = parent; }
+ public String getDescriptiveName() { return parent.getDescriptiveName() + "!"; }
public InputStream getInputStream(String path) throws IOException {
if (path.startsWith("/")) path = path.substring(1);
- ZipInputStream zis = new ZipInputStream(parent.getInputStream());
+ InputStream pis = parent.getInputStream();
+ ZipInputStream zis = new ZipInputStream(pis);
ZipEntry ze = zis.getNextEntry();
while(ze != null && !ze.getName().equals(path)) ze = zis.getNextEntry();
if (ze == null) throw new JS.Exn("requested file (" + path + ") not found in archive");
}
}
+ /** the Builtin resource */
+ public static class Builtin extends Res {
+ public Builtin() { };
+ public String getDescriptiveName() { return "[builtin]"; }
+ public InputStream getInputStream(String path) throws IOException {
+ if (!path.equals("")) throw new IOException("the builtin resource has no subresources");
+ return Platform.getBuiltinInputStream();
+ }
+ }
+
/** what you get when you reference a subresource */
public static class Ref extends Res {
Res parent;
Ref(Res parent, Object key) { this.parent = parent; this.key = key; }
public String getDescriptiveName() {
String pdn = parent.getDescriptiveName();
- return pdn.equals("") ? key.toString() : (pdn + "." + key.toString());
+ if (pdn.equals("")) return key.toString();
+ if (!pdn.endsWith("!")) pdn += ".";
+ return pdn + key.toString();
}
public Res addExtension(String extension) {
return (key instanceof String && ((String)key).endsWith(extension)) ? this : new Ref(parent, key + extension);
final Res watchee;
JS.Callable callback;
ProgressWatcher(Res watchee, JS.Callable callback) { this.watchee = watchee; this.callback = callback; }
+ public String getDescriptiveName() { return watchee.getDescriptiveName(); }
public InputStream getInputStream(String s) throws IOException {
final InputStream is = watchee.getInputStream(s);
return new FilterInputStream(is) {