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jTDS JDBC Driver Source Code Files
jTDS JDBC Driver Source Code Files are provided in the source package file, jtds-1.3.1-fyi.zip.
You can browse jTDS JDBC Driver Source Code files below:
✍: FYIcenter.com
⏎ net/sourceforge/jtds/jdbcx/JtdsXid.java
//jTDS JDBC Driver for Microsoft SQL Server and Sybase //Copyright (C) 2004 The jTDS Project // //This library is free software; you can redistribute it and/or //modify it under the terms of the GNU Lesser General Public //License as published by the Free Software Foundation; either //version 2.1 of the License, or (at your option) any later version. // //This library is distributed in the hope that it will be useful, //but WITHOUT ANY WARRANTY; without even the implied warranty of //MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU //Lesser General Public License for more details. // //You should have received a copy of the GNU Lesser General Public //License along with this library; if not, write to the Free Software //Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA // package net.sourceforge.jtds.jdbcx; import javax.transaction.xa.Xid; import net.sourceforge.jtds.jdbc.Support; /** * jTDS implementation of the <code>Xid</code> interface. * * @version $Id: JtdsXid.java,v 1.3 2005-04-28 14:29:30 alin_sinpalean Exp $ */ public class JtdsXid implements Xid { /** The size of an XID in bytes. */ public static final int XID_SIZE = 140; /** The global transaction ID. */ private final byte gtran[]; /** The branch qualifier ID. */ private final byte bqual[]; /** The format ID. */ public final int fmtId; /** Precalculated hash value. */ public int hash; /** * Construct an XID using an offset into a byte buffer. * * @param buf the byte buffer * @param pos the offset */ public JtdsXid(byte[] buf, int pos) { fmtId = (buf[pos] & 0xFF) | ((buf[pos+1] & 0xFF) << 8) | ((buf[pos+2] & 0xFF) << 16) | ((buf[pos+3] & 0xFF) << 24); int t = buf[pos+4]; int b = buf[pos+8]; gtran = new byte[t]; bqual = new byte[b]; System.arraycopy(buf, 12+pos, gtran, 0, t); System.arraycopy(buf, 12+t+pos, bqual, 0, b); calculateHash(); } /** * Construct an XID using two byte arrays. * * @param global the global transaction id * @param branch the transaction branch */ public JtdsXid(byte[] global, byte[] branch) { fmtId = 0; gtran = global; bqual = branch; calculateHash(); } /** * Construct an XID as a clone of another XID. */ public JtdsXid(Xid xid) { fmtId = xid.getFormatId(); gtran = new byte[xid.getGlobalTransactionId().length]; System.arraycopy(xid.getGlobalTransactionId(), 0, gtran, 0, gtran.length); bqual = new byte[xid.getBranchQualifier().length]; System.arraycopy(xid.getBranchQualifier(), 0, bqual, 0, bqual.length); calculateHash(); } private void calculateHash() { String x = Integer.toString(fmtId)+ new String(gtran) + new String(bqual); hash = x.hashCode(); } /** * Get the hash code for this object. * * @return the hash value of this object as a <code>int</code> */ public int hashCode() { return hash; } /** * Test for equality. * * @param obj the object to test for equality with this * @return <code>boolean</code> true if the parameter equals this */ public boolean equals(Object obj) { if (obj == this) return true; if (obj instanceof JtdsXid) { JtdsXid xobj = (JtdsXid)obj; if (gtran.length + bqual.length == xobj.gtran.length + xobj.bqual.length && fmtId == xobj.fmtId) { for (int i = 0; i < gtran.length; ++i) { if (gtran[i] != xobj.gtran[i]) { return false; } } for (int i = 0; i < bqual.length; ++i) { if (bqual[i] != xobj.bqual[i]) { return false; } } return true; } } return false; } // // ------------------- javax.transaction.xa.Xid interface methods ------------------- // public int getFormatId() { return fmtId; } public byte[] getBranchQualifier() { return bqual; } public byte[] getGlobalTransactionId() { return gtran; } public String toString() { StringBuilder txt = new StringBuilder(256); txt.append("XID[Format=").append(fmtId).append(", Global=0x"); txt.append(Support.toHex(gtran)).append(", Branch=0x"); txt.append(Support.toHex(bqual)).append(']'); return txt.toString(); } }
⏎ net/sourceforge/jtds/jdbcx/JtdsXid.java
Or download all of them as a single archive file:
File name: jtds-1.3.1-fyi.zip File size: 323160 bytes Release date: 2013-06-08 Download
⇐ What Is jtds-1.3.1-dist.zip?
2016-11-26, 7843👍, 0💬
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