[RELEASE] Release v0.20.4

pom.xml

@@ -3,7 +3,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>kangaroo-and-rabbit</groupId>
 	<artifactId>archidata</artifactId>
-	<version>0.20.0</version>
+	<version>0.20.4</version>
 	<properties>
 		<java.version>21</java.version>
 		<maven.compiler.version>3.1</maven.compiler.version>

src/org/kar/archidata/api/DataResource.java

@@ -89,23 +89,11 @@ public class DataResource {
 
 	public static String getFileDataOld(final UUID uuid) {
 		final String stringUUID = uuid.toString();
-		final String filePath = ConfigBaseVariable.getMediaDataFolder() + File.separator + stringUUID + File.separator
+		final String part1 = stringUUID.substring(0, 2);
-				+ "data";
+		final String part2 = stringUUID.substring(2, 4);
-		try {
+		final String part3 = stringUUID.substring(4);
-			createFolder(ConfigBaseVariable.getMediaDataFolder() + File.separator + stringUUID + File.separator);
-		} catch (final IOException e) {
-			e.printStackTrace();
-		}
-		return filePath;
-	}
-
-	public static String getFileData(final ObjectId oid) {
-		final String stringOid = oid.toHexString();
-		final String part1 = stringOid.substring(0, 2);
-		final String part2 = stringOid.substring(2, 4);
-		final String part3 = stringOid.substring(4);
 		final String finalPath = part1 + File.separator + part2;
-		String filePath = ConfigBaseVariable.getMediaDataFolder() + "_oid" + File.separator + finalPath
+		String filePath = ConfigBaseVariable.getMediaDataFolder() + "_uuid" + File.separator + finalPath
 				+ File.separator;
 		try {
 			createFolder(filePath);
@@ -116,6 +104,32 @@ public class DataResource {
 		return filePath;
 	}
 
+	public static String getFileData(final ObjectId oid) {
+		final String stringOid = oid.toHexString();
+		String dir1 = stringOid.substring(0, 2);
+		String dir2 = stringOid.substring(2, 4);
+		String dir3 = stringOid.substring(4, 6);
+		try {
+			final MessageDigest digest = MessageDigest.getInstance("SHA-256");
+			final byte[] hashBytes = digest.digest(oid.toByteArray());
+			dir1 = String.format("%02x", hashBytes[0]);
+			dir2 = String.format("%02x", hashBytes[1]);
+			dir3 = String.format("%02x", hashBytes[2]);
+		} catch (final NoSuchAlgorithmException ex) {
+			LOGGER.error("Fail to generate the hash of the objectId ==> ise direct value ... {}", ex.getMessage());
+		}
+		final String finalPath = dir1 + File.separator + dir2 + File.separator + dir3;
+		String filePath = ConfigBaseVariable.getMediaDataFolder() + "_oid" + File.separator + finalPath
+				+ File.separator;
+		try {
+			createFolder(filePath);
+		} catch (final IOException e) {
+			e.printStackTrace();
+		}
+		filePath += stringOid;
+		return filePath;
+	}
+
 	public static String getFileMetaData(final ObjectId oid) {
 		return getFileData(oid) + ".json";
 	}

version.txt

@@ -1 +1 @@
-0.20.0
+0.20.4