MCInfo.java

/*
 * JOnAS: Java(TM) Open Application Server
 * Copyright (C) 1999 Bull S.A.
 * Contact: jonas-team@objectweb.org
 *
 * 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 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
 *
 * --------------------------------------------------------------------------
 * $Id: MCInfo.java,v 1.7 2004/10/29 23:33:37 ehardesty Exp $
 * --------------------------------------------------------------------------
 */

package org.objectweb.jonas.resource;

import java.util.HashSet;
import java.util.Vector;
import javax.resource.ResourceException;
import javax.resource.spi.ManagedConnection;
import javax.transaction.Synchronization;
import javax.transaction.xa.XAResource;

public class MCInfo {
    public ManagedConnection mc;

    public Vector usedCs = null;

    public RMEImpl rme = null;

    public boolean rmeCalled = false;

    public boolean localTransaction = false;

    public LocalXAWrapper lw = null;

    public Object ctx;

    public Synchronization synchro = null;

    public Vector pStmts = null;

    public HashSet stmtHash = null;


    public boolean connectionEventListener = false;

    public MCInfo(ManagedConnection mc) {
        this.mc = mc;
        localTransaction = false;
        usedCs = new Vector();
        pStmts = new Vector();
        stmtHash = new HashSet();
    }


    public String getState(String prefix) {
        String res = prefix + "* mc=" + mc + "\n";
        res += prefix + "Context=" + ctx + "\n";
        res += prefix + "size of usedCs:" + usedCs.size() + "\n";
        for (int i = 0; i < usedCs.size(); i++) {
            res += prefix + "\t" + usedCs.elementAt(i).toString() + "\n";
        }
        res += prefix + "size of pStmts:" + pStmts.size() + "\n";
        for (int i = 0; i < pStmts.size(); i++) {
            res += prefix + "\t" + pStmts.elementAt(i).toString() + "\n";
        }
        return res;
    }


    public String getState() {
        return getState("");
    }

    public boolean isFreeStmt() {
        Object obj = pStmts.firstElement();
        if (stmtHash.contains(obj)) {
            return false;
        }
        return true;
    }

    public void destroy() throws Exception {
        mc.destroy();
    }

    public XAResource getXAResource() throws ResourceException {
        if (lw != null) {
            return lw;
        } else {
            return mc.getXAResource();
        }
    }
}

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