org.csc.phynixx.spring.jta.JtaConnectionHolderSupportAspect.java Source code

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Here is the source code for org.csc.phynixx.spring.jta.JtaConnectionHolderSupportAspect.java

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/**
 * Copyright (C) 2014 Deutsche Post AG
 * All rights reserved.
 */
package org.csc.phynixx.spring.jta;

/*
 * #%L
 * phynixx-spring
 * %%
 * Copyright (C) 2014 - 2015 Christoph Schmidt-Casdorff
 * %%
 * Licensed 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.
 * #L%
 */

import org.aspectj.lang.annotation.Before;
import org.springframework.transaction.support.ResourceHolder;
import org.springframework.transaction.support.TransactionSynchronizationManager;

public abstract class JtaConnectionHolderSupportAspect<H extends ResourceHolder, K> {

    public abstract H getConnectionHolder();

    public abstract K getConnectionFactory();

    @Before("@annotation(org.csc.phynixx.spring.jta.JtaConnectionHolderSupport)")
    public void before() throws Throwable {

        System.out.println("Actual Transaction Active for JtaConnectionHolderSynchronization"
                + TransactionSynchronizationManager.isActualTransactionActive());

        if (!TransactionSynchronizationManager.isActualTransactionActive()) {
            return;
        }
        Object connectionFactory = this.getConnectionFactory();
        if (TransactionSynchronizationManager.hasResource(connectionFactory)) {
            return;
        }
        ResourceHolder connectionHolder = this.getConnectionHolder();
        TransactionSynchronizationManager.bindResource(connectionFactory, connectionHolder);

        /**
         * support die LifeCycle of then binding
         */
        JtaConnectionHolderSynchronization<H, K> synchronization = new JtaConnectionHolderSynchronization(
                connectionHolder, connectionFactory);
        TransactionSynchronizationManager.registerSynchronization(synchronization);

        // Hole aktuelle Connection

        System.out.println("*************************");
    }
}