@SuppressWarnings("rawtypes")
private String getHashes(Annotated output, List<Annotated> inputs, Object instance)
throws NoSuchFieldException, IllegalAccessException, NoSuchAlgorithmException,
NoSuchMethodException, SecurityException, IllegalArgumentException,
InvocationTargetException {
LinkedList<String> hashes = new LinkedList<String>();
hashes.addAll(HashUtils.hashAll(getProject().file(output.getValue(instance))));
for (Annotated input : inputs) {
AnnotatedElement m = input.getElement();
Object val = input.getValue(instance);
if (val == null && m.isAnnotationPresent(Optional.class)) {
hashes.add("null");
} else if (m.isAnnotationPresent(InputFile.class)) {
hashes.add(HashUtils.hash(getProject().file(input.getValue(instance))));
getLogger()
.info(
HashUtils.hash(getProject().file(input.getValue(instance)))
+ " "
+ input.getValue(instance));
} else if (m.isAnnotationPresent(InputDirectory.class)) {
File dir = (File) input.getValue(instance);
hashes.addAll(HashUtils.hashAll(dir));
} else if (m.isAnnotationPresent(InputFiles.class)) {
FileCollection files = getProject().files(input.getValue(instance));
for (File file : files.getFiles()) {
String hash = HashUtils.hash(file);
hashes.add(hash);
getLogger().info(hash + " " + input.getValue(instance));
}
} else
// just @Input
{
Object obj = input.getValue(instance);
while (obj instanceof Closure) {
obj = ((Closure) obj).call();
}
if (obj instanceof String) {
hashes.add(HashUtils.hash((String) obj));
getLogger().info(HashUtils.hash((String) obj) + " " + (String) obj);
} else if (obj instanceof File) {
File file = (File) obj;
if (file.isDirectory()) {
List<File> files = Arrays.asList(file.listFiles());
Collections.sort(files);
for (File i : files) {
hashes.add(HashUtils.hash(i));
getLogger().info(HashUtils.hash(i) + " " + i);
}
} else {
hashes.add(HashUtils.hash(file));
getLogger().info(HashUtils.hash(file) + " " + file);
}
} else {
hashes.add(obj.toString());
}
}
}
return Joiner.on(Constants.NEWLINE()).join(hashes);
}
