X-Git-Url: https://git.argeo.org/?a=blobdiff_plain;f=org.argeo.enterprise%2Fsrc%2Forg%2Fargeo%2Fosgi%2Ftransaction%2FUuidXid.java;fp=org.argeo.enterprise%2Fsrc%2Forg%2Fargeo%2Fosgi%2Ftransaction%2FUuidXid.java;h=0000000000000000000000000000000000000000;hb=9f729eeb8255a9d800ad2506735dda8cc215a135;hp=729aef8e56752b468f7045a71674f31346f52873;hpb=f9efbe5228615951dd8482a4582aa24e00c10ce5;p=lgpl%2Fargeo-commons.git

diff --git a/org.argeo.enterprise/src/org/argeo/osgi/transaction/UuidXid.java b/org.argeo.enterprise/src/org/argeo/osgi/transaction/UuidXid.java
deleted file mode 100644
index 729aef8e5..000000000
--- a/org.argeo.enterprise/src/org/argeo/osgi/transaction/UuidXid.java
+++ /dev/null
@@ -1,132 +0,0 @@
-package org.argeo.osgi.transaction;
-
-import java.io.Serializable;
-import java.nio.ByteBuffer;
-import java.util.Arrays;
-import java.util.UUID;
-
-import javax.transaction.xa.Xid;
-
-/**
- * Implementation of {@link Xid} based on {@link UUID}, using max significant
- * bits as global transaction id, and least significant bits as branch
- * qualifier.
- */
-public class UuidXid implements Xid, Serializable {
-	private static final long serialVersionUID = -5380531989917886819L;
-	public final static int FORMAT = (int) serialVersionUID;
-
-	private final static int BYTES_PER_LONG = Long.SIZE / Byte.SIZE;
-
-	private final int format;
-	private final byte[] globalTransactionId;
-	private final byte[] branchQualifier;
-	private final String uuid;
-	private final int hashCode;
-
-	public UuidXid() {
-		this(UUID.randomUUID());
-	}
-
-	public UuidXid(UUID uuid) {
-		this.format = FORMAT;
-		this.globalTransactionId = uuidToBytes(uuid.getMostSignificantBits());
-		this.branchQualifier = uuidToBytes(uuid.getLeastSignificantBits());
-		this.uuid = uuid.toString();
-		this.hashCode = uuid.hashCode();
-	}
-
-	public UuidXid(Xid xid) {
-		this(xid.getFormatId(), xid.getGlobalTransactionId(), xid
-				.getBranchQualifier());
-	}
-
-	private UuidXid(int format, byte[] globalTransactionId,
-			byte[] branchQualifier) {
-		this.format = format;
-		this.globalTransactionId = globalTransactionId;
-		this.branchQualifier = branchQualifier;
-		this.uuid = bytesToUUID(globalTransactionId, branchQualifier)
-				.toString();
-		this.hashCode = uuid.hashCode();
-	}
-
-	@Override
-	public int getFormatId() {
-		return format;
-	}
-
-	@Override
-	public byte[] getGlobalTransactionId() {
-		return Arrays.copyOf(globalTransactionId, globalTransactionId.length);
-	}
-
-	@Override
-	public byte[] getBranchQualifier() {
-		return Arrays.copyOf(branchQualifier, branchQualifier.length);
-	}
-
-	@Override
-	public int hashCode() {
-		return hashCode;
-	}
-
-	@Override
-	public boolean equals(Object obj) {
-		if (this == obj)
-			return true;
-		if (obj instanceof UuidXid) {
-			UuidXid that = (UuidXid) obj;
-			return Arrays.equals(globalTransactionId, that.globalTransactionId)
-					&& Arrays.equals(branchQualifier, that.branchQualifier);
-		}
-		if (obj instanceof Xid) {
-			Xid that = (Xid) obj;
-			return Arrays.equals(globalTransactionId,
-					that.getGlobalTransactionId())
-					&& Arrays
-							.equals(branchQualifier, that.getBranchQualifier());
-		}
-		return uuid.equals(obj.toString());
-	}
-
-	@Override
-	protected Object clone() throws CloneNotSupportedException {
-		return new UuidXid(format, globalTransactionId, branchQualifier);
-	}
-
-	@Override
-	public String toString() {
-		return uuid;
-	}
-
-	public UUID asUuid() {
-		return bytesToUUID(globalTransactionId, branchQualifier);
-	}
-
-	public static byte[] uuidToBytes(long bits) {
-		ByteBuffer buffer = ByteBuffer.allocate(BYTES_PER_LONG);
-		buffer.putLong(0, bits);
-		return buffer.array();
-	}
-
-	public static UUID bytesToUUID(byte[] most, byte[] least) {
-		if (most.length < BYTES_PER_LONG)
-			most = Arrays.copyOf(most, BYTES_PER_LONG);
-		if (least.length < BYTES_PER_LONG)
-			least = Arrays.copyOf(least, BYTES_PER_LONG);
-		ByteBuffer buffer = ByteBuffer.allocate(2 * BYTES_PER_LONG);
-		buffer.put(most, 0, BYTES_PER_LONG);
-		buffer.put(least, 0, BYTES_PER_LONG);
-		buffer.flip();
-		return new UUID(buffer.getLong(), buffer.getLong());
-	}
-
-	// public static void main(String[] args) {
-	// UUID uuid = UUID.randomUUID();
-	// System.out.println(uuid);
-	// uuid = bytesToUUID(uuidToBytes(uuid.getMostSignificantBits()),
-	// uuidToBytes(uuid.getLeastSignificantBits()));
-	// System.out.println(uuid);
-	// }
-}