X-Git-Url: https://git.argeo.org/?a=blobdiff_plain;f=org.argeo.enterprise%2Fsrc%2Forg%2Fargeo%2Fosgi%2Fuseradmin%2FWcXaResource.java;fp=org.argeo.enterprise%2Fsrc%2Forg%2Fargeo%2Fosgi%2Fuseradmin%2FWcXaResource.java;h=0000000000000000000000000000000000000000;hb=9f729eeb8255a9d800ad2506735dda8cc215a135;hp=1630b6bd36befa841d3968b84d260750dda8e017;hpb=f9efbe5228615951dd8482a4582aa24e00c10ce5;p=lgpl%2Fargeo-commons.git diff --git a/org.argeo.enterprise/src/org/argeo/osgi/useradmin/WcXaResource.java b/org.argeo.enterprise/src/org/argeo/osgi/useradmin/WcXaResource.java deleted file mode 100644 index 1630b6bd3..000000000 --- a/org.argeo.enterprise/src/org/argeo/osgi/useradmin/WcXaResource.java +++ /dev/null @@ -1,135 +0,0 @@ -package org.argeo.osgi.useradmin; - -import java.util.HashMap; -import java.util.Map; - -import javax.transaction.xa.XAException; -import javax.transaction.xa.XAResource; -import javax.transaction.xa.Xid; - -/** {@link XAResource} for a user directory being edited. */ -class WcXaResource implements XAResource { - private final AbstractUserDirectory userDirectory; - - private Map workingCopies = new HashMap(); - private Xid editingXid = null; - private int transactionTimeout = 0; - - public WcXaResource(AbstractUserDirectory userDirectory) { - this.userDirectory = userDirectory; - } - - @Override - public synchronized void start(Xid xid, int flags) throws XAException { - if (editingXid != null) - throw new UserDirectoryException("Already editing " + editingXid); - UserDirectoryWorkingCopy wc = workingCopies.put(xid, new UserDirectoryWorkingCopy()); - if (wc != null) - throw new UserDirectoryException("There is already a working copy for " + xid); - this.editingXid = xid; - } - - @Override - public void end(Xid xid, int flags) throws XAException { - checkXid(xid); - } - - private UserDirectoryWorkingCopy wc(Xid xid) { - return workingCopies.get(xid); - } - - synchronized UserDirectoryWorkingCopy wc() { - if (editingXid == null) - return null; - UserDirectoryWorkingCopy wc = workingCopies.get(editingXid); - if (wc == null) - throw new UserDirectoryException("No working copy found for " + editingXid); - return wc; - } - - private synchronized void cleanUp(Xid xid) { - wc(xid).cleanUp(); - workingCopies.remove(xid); - editingXid = null; - } - - @Override - public int prepare(Xid xid) throws XAException { - checkXid(xid); - UserDirectoryWorkingCopy wc = wc(xid); - if (wc.noModifications()) - return XA_RDONLY; - try { - userDirectory.prepare(wc); - } catch (Exception e) { - e.printStackTrace(); - throw new XAException(XAException.XAER_RMERR); - } - return XA_OK; - } - - @Override - public void commit(Xid xid, boolean onePhase) throws XAException { - try { - checkXid(xid); - UserDirectoryWorkingCopy wc = wc(xid); - if (wc.noModifications()) - return; - if (onePhase) - userDirectory.prepare(wc); - userDirectory.commit(wc); - } catch (Exception e) { - e.printStackTrace(); - throw new XAException(XAException.XAER_RMERR); - } finally { - cleanUp(xid); - } - } - - @Override - public void rollback(Xid xid) throws XAException { - try { - checkXid(xid); - userDirectory.rollback(wc(xid)); - } catch (Exception e) { - e.printStackTrace(); - throw new XAException(XAException.XAER_RMERR); - } finally { - cleanUp(xid); - } - } - - @Override - public void forget(Xid xid) throws XAException { - throw new UnsupportedOperationException(); - } - - @Override - public boolean isSameRM(XAResource xares) throws XAException { - return xares == this; - } - - @Override - public Xid[] recover(int flag) throws XAException { - return new Xid[0]; - } - - @Override - public int getTransactionTimeout() throws XAException { - return transactionTimeout; - } - - @Override - public boolean setTransactionTimeout(int seconds) throws XAException { - transactionTimeout = seconds; - return true; - } - - private void checkXid(Xid xid) throws XAException { - if (xid == null) - throw new XAException(XAException.XAER_OUTSIDE); - if (!xid.equals(xid)) - throw new XAException(XAException.XAER_NOTA); - } - -}