Apache CXF example source code file (AbstractManagedConnectionImpl.java)

This example Apache CXF source code file (AbstractManagedConnectionImpl.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Apache CXF tags/keywords

abstractmanagedconnectionfactoryimpl, abstractmanagedconnectionimpl, connectionevent, connectionevent, connectionrequestinfo, connectionrequestinfo, hashset, io, log, logging, managedconnection, object, object, printwriter, resourceexception, resourceexception, subject, util

The Apache CXF AbstractManagedConnectionImpl.java source code

/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.cxf.jca.core.resourceadapter;

import java.io.*;
import java.util.*;
import java.util.logging.Level;
import java.util.logging.Logger;

import javax.resource.ResourceException;
import javax.resource.spi.ConnectionEvent;
import javax.resource.spi.ConnectionEventListener;
import javax.resource.spi.ConnectionRequestInfo;
import javax.resource.spi.ManagedConnection;
import javax.resource.spi.ManagedConnectionMetaData;
import javax.security.auth.Subject;
import org.apache.cxf.common.logging.LogUtils;
import org.apache.cxf.jca.core.logging.LoggerHelper;
import org.apache.cxf.jca.cxf.CXFManagedConnectionMetaData;

public abstract class AbstractManagedConnectionImpl implements ManagedConnection {
    private static final Logger LOG = LogUtils.getL7dLogger(AbstractManagedConnectionImpl.class);
    protected PrintWriter printWriter;
    protected ConnectionRequestInfo crinfo;
    protected Subject subject;
    protected Set<ConnectionEventListener> connectionEventListeners = 
        new HashSet<ConnectionEventListener>();
    private final AbstractManagedConnectionFactoryImpl managedConnectionFactory;

    public AbstractManagedConnectionImpl(AbstractManagedConnectionFactoryImpl managedFactory, 
        ConnectionRequestInfo crInfo,
        Subject sj) throws ResourceException {
        
        this.managedConnectionFactory = managedFactory;
        this.crinfo = (ConnectionRequestInfo)crInfo;
    }

    
    public void addConnectionEventListener(ConnectionEventListener aListener) {
        LOG.log(Level.FINE, "ADD_EVENT_LISTENER_CALLED", new Object[] {this, aListener});
        connectionEventListeners.add(aListener);
    }

    public void removeConnectionEventListener(ConnectionEventListener aListener) {
        connectionEventListeners.remove(aListener);
    }

    public abstract void associateConnection(Object arg0) throws ResourceException;

    //public abstract LocalTransaction getLocalTransaction() throws ResourceException;

    //public abstract javax.transaction.xa.XAResource getXAResource() throws ResourceException;

    public abstract Object getConnection(Subject aSubject, ConnectionRequestInfo aCrInfo)
        throws ResourceException;

    public abstract boolean isBound();

    public void close(Object closingHandle) throws ResourceException {
        LOG.fine("Closing handle: " + closingHandle);

        ConnectionEvent coEvent = new ConnectionEvent(this, ConnectionEvent.CONNECTION_CLOSED);
        coEvent.setConnectionHandle(closingHandle);
        sendEvent(coEvent);
    }

    // going back in the pool
    public void cleanup() throws ResourceException {
        LOG.log(Level.FINE, "CLEANUP_CALLED", new Object[] {this});
    }

    // beging chucked from the pool
    public void destroy() throws ResourceException {
        LOG.log(Level.FINE, "DESTROY_CALLED", new Object[] {this});
        connectionEventListeners = new HashSet<ConnectionEventListener>();
        
        LoggerHelper.deleteLoggingOnWriter();
        if (printWriter != null) {
            printWriter.close();
        }
    }

    public PrintWriter getLogWriter() throws ResourceException {
        return printWriter;
    }

    public ManagedConnectionMetaData getMetaData() throws ResourceException {
        return new CXFManagedConnectionMetaData();
    }

    public void setLogWriter(PrintWriter aPrintWriter) throws ResourceException {
        printWriter = aPrintWriter;

        if (printWriter != null) {
            LoggerHelper.initializeLoggingOnWriter(printWriter);
        }
    }

    public Subject getSubject() {
        return subject;
    }

    public void setSubject(Subject sj) {
        this.subject = sj;
    }

    protected ConnectionRequestInfo getConnectionRequestInfo() {
        return crinfo;
    }

    protected void setConnectionRequestInfo(ConnectionRequestInfo info) {
        this.crinfo = info;
    }

    protected void sendEvent(ConnectionEvent coEvent) {
        Iterator iter = connectionEventListeners.iterator();

        while (iter.hasNext()) {
            sendEventToListener(coEvent, (ConnectionEventListener)iter.next());
        }
    }

    protected void sendEventToListener(ConnectionEvent coEvent, ConnectionEventListener listener) {
        if (coEvent.getId() == ConnectionEvent.CONNECTION_CLOSED) {
            listener.connectionClosed(coEvent);
            LOG.log(Level.FINE, "CONNECTION_CLOSED_EVENT_FIRED", new Object[] {listener});
        }

        if (coEvent.getId() == ConnectionEvent.LOCAL_TRANSACTION_COMMITTED) {
            listener.localTransactionCommitted(coEvent);
            LOG.log(Level.FINE, "LOCAL_TX_COMMITTED_EVENT_FIRED", new Object[] {listener});
        }

        if (coEvent.getId() == ConnectionEvent.LOCAL_TRANSACTION_ROLLEDBACK) {
            listener.localTransactionRolledback(coEvent);
            LOG.log(Level.FINE, "LOCAL_TX_ROLLEDBACK_EVENT_FIRED", new Object[] {listener});
        }

        if (coEvent.getId() == ConnectionEvent.LOCAL_TRANSACTION_STARTED) {
            listener.localTransactionStarted(coEvent);
            LOG.log(Level.FINE, "LOCAL_TX_STARTED_EVENT_FIRED", new Object[] {listener});
        }

        if (coEvent.getId() == ConnectionEvent.CONNECTION_ERROR_OCCURRED) {
            listener.connectionErrorOccurred(coEvent);
            LOG.log(Level.FINE, "CTX_ERROR_OCURRED_EVENT_FIRED", new Object[] {listener});
        }
    }

    protected AbstractManagedConnectionFactoryImpl theManagedConnectionFactory() {
        return managedConnectionFactory;
    }

    public String toString() {
        return "[" + getClass().getName() + ":" + hashCode() + ":ManagedConnection[" + crinfo + "]";
    }

    public void error(Exception ex) {
        LOG.warning(ex.toString());
        sendEvent(new ConnectionEvent(this, ConnectionEvent.CONNECTION_ERROR_OCCURRED, ex));
    }
}