/**
* Lists all the alias names of this keystore.
*
* @return enumeration of the alias names
*/
public Enumeration<String> engineAliases() {
final Iterator<Map.Entry<String, KeyStore>> iterator = keystores.entrySet().iterator();
return new Enumeration<String>() {
private int index = 0;
private Map.Entry<String, KeyStore> keystoresEntry = null;
private String prefix = null;
private Enumeration<String> aliases = null;
public boolean hasMoreElements() {
try {
if (aliases == null) {
if (iterator.hasNext()) {
keystoresEntry = iterator.next();
prefix = keystoresEntry.getKey() + entryNameSeparator;
aliases = keystoresEntry.getValue().aliases();
} else {
return false;
}
}
if (aliases.hasMoreElements()) {
return true;
} else {
if (iterator.hasNext()) {
keystoresEntry = iterator.next();
prefix = keystoresEntry.getKey() + entryNameSeparator;
aliases = keystoresEntry.getValue().aliases();
} else {
return false;
}
}
} catch (KeyStoreException e) {
return false;
}
return aliases.hasMoreElements();
}
public String nextElement() {
if (hasMoreElements()) {
return prefix + aliases.nextElement();
}
throw new NoSuchElementException();
}
};
}
private void writeGenerators(RIFFWriter writer, Map<Integer, Short> generators)
throws IOException {
Short keyrange = (Short) generators.get(SF2Region.GENERATOR_KEYRANGE);
Short velrange = (Short) generators.get(SF2Region.GENERATOR_VELRANGE);
if (keyrange != null) {
writer.writeUnsignedShort(SF2Region.GENERATOR_KEYRANGE);
writer.writeShort(keyrange);
}
if (velrange != null) {
writer.writeUnsignedShort(SF2Region.GENERATOR_VELRANGE);
writer.writeShort(velrange);
}
for (Map.Entry<Integer, Short> generator : generators.entrySet()) {
if (generator.getKey() == SF2Region.GENERATOR_KEYRANGE) continue;
if (generator.getKey() == SF2Region.GENERATOR_VELRANGE) continue;
writer.writeUnsignedShort(generator.getKey());
writer.writeShort(generator.getValue());
}
}