nz.co.senanque.database.Class1

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Here is the source code for nz.co.senanque.database.Class1_3.java
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/*******************************************************************************
 * Copyright (c)2014 Prometheus Consulting
 *
 * 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.
 *******************************************************************************/
package nz.co.senanque.database;

import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
import javax.xml.transform.Result;

import nz.co.senanque.workflow.ContextDAO;
import nz.co.senanque.workflow.WorkflowException;
import nz.co.senanque.workflow.instances.ProcessInstance;
import nz.co.senanque.workflowtest.instances.Order;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.integration.xml.result.DomResultFactory;
import org.springframework.messaging.MessagingException;
import org.springframework.oxm.GenericMarshaller;
import org.springframework.transaction.annotation.Transactional;

public class Class1_3 implements Interface1 {

    @PersistenceContext(unitName = "em-workflow")
    private EntityManager m_entityManager;

    @Autowired
    ContextDAO m_contextDAO;

    @Autowired
    GenericMarshaller m_marshaller;
    DomResultFactory m_resultFactory;

    public Class1_3() {
        m_resultFactory = new DomResultFactory();
    }

    @Transactional
    public void saveObjects(ProcessInstance pi, Order o) {
        m_entityManager.persist(pi);
        m_entityManager.flush();
        Object oo = getContextDAO().mergeContext(o);
        String contextDescriptor = getContextDAO().createContextDescriptor(oo);
        Order o1 = (Order) getContextDAO().getContext(contextDescriptor);

        Result result = m_resultFactory.createResult(o1);
        if (result == null) {
            throw new MessagingException("Unable to marshal payload, ResultFactory returned null.");
        }
        try {
            m_marshaller.marshal(o1, result);
        } catch (Exception e) {
            throw new WorkflowException("Failed to marshal payload", e);
        }
    }

    public GenericMarshaller getMarshaller() {
        return m_marshaller;
    }

    public void setMarshaller(GenericMarshaller marshaller) {
        m_marshaller = marshaller;
    }

    public ContextDAO getContextDAO() {
        return m_contextDAO;
    }

    public void setContextDAO(ContextDAO contextDAO) {
        m_contextDAO = contextDAO;
    }
}
nz.co.senanque.database.Class1_3.java Source code

Introduction

Source
