X-Git-Url: https://git.argeo.org/?a=blobdiff_plain;f=org.argeo.api.uuid%2Fsrc%2Forg%2Fargeo%2Fapi%2Fuuid%2FGUID.java;fp=org.argeo.api.uuid%2Fsrc%2Forg%2Fargeo%2Fapi%2Fuuid%2FGUID.java;h=a9a5af17d098ddd9c8bb0cb46692c0b75d1d0e28;hb=593a4eabb76b74cd382ecf3f181d57abe0d643f9;hp=0000000000000000000000000000000000000000;hpb=e8e2c65f356b30b35e4d8a1de66691a789c183bb;p=lgpl%2Fargeo-commons.git

diff --git a/org.argeo.api.uuid/src/org/argeo/api/uuid/GUID.java b/org.argeo.api.uuid/src/org/argeo/api/uuid/GUID.java
new file mode 100644
index 000000000..a9a5af17d
--- /dev/null
+++ b/org.argeo.api.uuid/src/org/argeo/api/uuid/GUID.java
@@ -0,0 +1,52 @@
+package org.argeo.api.uuid;
+
+import java.util.UUID;
+
+/**
+ * A variant 6 {@link UUID}.
+ * 
+ * @see https://datatracker.ietf.org/doc/html/rfc4122#section-4.1.1
+ */
+public class GUID extends TypedUuid {
+	private static final long serialVersionUID = APM.SERIAL;
+
+	/** Constructor based on a {@link UUID}. */
+	public GUID(UUID uuid) {
+		super(uuid);
+		if (uuid.variant() != 6)
+			throw new IllegalArgumentException("The provided UUID is not a GUID.");
+	}
+
+	/**
+	 * Formats N, D, B, P are supported:
+	 * <ul>
+	 * <li>D: 1db31359-bdd8-5a0f-b672-30c247d582c5</li>
+	 * <li>N: 1db31359bdd85a0fb67230c247d582c5</li>
+	 * <li>B: {1db31359-bdd8-5a0f-b672-30c247d582c5}</li>
+	 * <li>P: (1db31359-bdd8-5a0f-b672-30c247d582c5)</li>
+	 * </ul>
+	 * 
+	 * @see https://docs.microsoft.com/en-us/dotnet/api/system.guid.tostring
+	 */
+	public static String toString(UUID uuid, char format, boolean upperCase) {
+		String str;
+		switch (format) {
+		case 'D':
+			str = uuid.toString();
+			break;
+		case 'N':
+			str = UuidBinaryUtils.toCompact(uuid);
+			break;
+		case 'B':
+			str = "{" + uuid.toString() + "}";
+			break;
+		case 'P':
+			str = "(" + uuid.toString() + ")";
+			break;
+		default:
+			throw new IllegalArgumentException("Unsupported format : " + format);
+		}
+		return upperCase ? str.toUpperCase() : str;
+	}
+
+}