File	Doc	Category	Size	Date	Package
CoordinationXid.java	API Doc	Example	5910	Tue May 29 16:57:16 BST 2007	com.sun.xml.ws.tx.at

CoordinationXid

• java.lang.Object

Fields Summary
private static Map	coordId2Xid
private static Map	xid2CoordId
private final String	coordId
private static Random	random
private static final int	FORMAT_ID
private final byte[]	gtrId
private static final byte[]	BRANCH_QUALIFIER
private String	stringForm

Constructors Summary
private CoordinationXid(String coordinationXid) Creates a new instance of CoordinationXid representing an imported coordination id. gtrId = new byte[16]; random.nextBytes(gtrId); coordId = coordinationXid;

Methods Summary
public static void	forget(java.lang.String coordId) Cleanup. final Xid removed = remove(coordId); if (removed != null) { remove(removed); }
public static javax.transaction.xa.Xid	get(java.lang.String coordId) return coordId2Xid.get(coordId);
public byte[]	getBranchQualifier() return BRANCH_QUALIFIER;
public java.lang.String	getCoordinationId() return coordId;
public int	getFormatId() //cache return FORMAT_ID;
public byte[]	getGlobalTransactionId() return gtrId.clone();
public static javax.transaction.xa.Xid	lookupOrCreate(java.lang.String coordId) Xid result = get(coordId); if (result == null) { result = new CoordinationXid(coordId); coordId2Xid.put(coordId, result); xid2CoordId.put(result, coordId); } return result;
private static javax.transaction.xa.Xid	remove(java.lang.String coordId) return coordId2Xid.remove(coordId);
private static java.lang.String	remove(javax.transaction.xa.Xid coordId) return xid2CoordId.remove(coordId);
public java.lang.String	toString() // return cache if it exists if (stringForm != null){ return stringForm; } // Otherwise format the global identifier. //char[] buff = new char[gtrId.length*2 + 2/*'[' and ']'*/ + 3/*bqual and ':'*/]; char[] buff = new char[gtrId.length * 2 + 3/*bqual and ':'*/]; int pos = 0; //buff[pos++] = '['; // Convert the global transaction identifier into a string of hex digits. final int globalLen = gtrId.length; for (int i = 0; i < globalLen; i++) { final int currCharHigh = (gtrId[i] & 0xf0) >> 4; final int currCharLow = gtrId[i] & 0x0f; buff[pos++] = (char) (currCharHigh + (currCharHigh > 9 ? 'A" - 10 : '0")); buff[pos++] = (char) (currCharLow + (currCharLow > 9 ? 'A" - 10 : '0")); } //buff[pos++] = ':'; buff[pos++] = '_"; final int currCharHigh = (0 & 0xf0) >> 4; final int currCharLow = 0 & 0x0f; buff[pos++] = (char) (currCharHigh + (currCharHigh > 9 ? 'A" - 10 : '0")); buff[pos++] = (char) (currCharLow + (currCharLow > 9 ? 'A" - 10 : '0")); //buff[pos] = ']'; // Cache the string form of the global identifier. stringForm = new String(buff); return stringForm;