messageroutedaoimpl.java

bpel执行引擎用来执行bpel业务流程

/*
 * 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.
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package org.apache.ode.dao.jpa;

import org.apache.ode.bpel.common.CorrelationKey;
import org.apache.ode.bpel.dao.MessageRouteDAO;
import org.apache.ode.bpel.dao.ProcessInstanceDAO;

import javax.persistence.Basic;
import javax.persistence.CascadeType;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.ManyToOne;
import javax.persistence.Table;

@Entity
@Table(name="ODE_MESSAGE_ROUTE")
public class MessageRouteDAOImpl implements MessageRouteDAO {
	
	@Id @Column(name="MESSAGE_ROUTE_ID") 
	@GeneratedValue(strategy=GenerationType.AUTO)
	private Long _id;
	@Basic @Column(name="GROUP_ID")
    private String _groupId;
	@Basic @Column(name="ROUTE_INDEX")
    private int _index;
	@Basic @Column(name="CORRELATION_KEY")
    private String _correlationKey;

    @ManyToOne(fetch=FetchType.LAZY,cascade={CascadeType.PERSIST}) @Column(name="PROCESS_INSTANCE_ID")
    private ProcessInstanceDAOImpl _processInst;
    @ManyToOne(fetch= FetchType.LAZY,cascade={CascadeType.PERSIST}) @Column(name="CORR_ID")
    private CorrelatorDAOImpl _correlator;

    public MessageRouteDAOImpl() {}
	public MessageRouteDAOImpl(CorrelationKey key, String groupId, int index,
                               ProcessInstanceDAOImpl processInst, CorrelatorDAOImpl correlator) {
		_correlationKey = key.toCanonicalString();
		_groupId = groupId;
		_index = index;
		_processInst = processInst;
        _correlator = correlator;
    }

    public Long getId() {
        return _id;
    }

    public CorrelationKey getCorrelationKey() {
		return new CorrelationKey(_correlationKey);
	}
	
	public String getGroupId() {
		return _groupId;
	}

	public int getIndex() {
		return _index;
	}

	public ProcessInstanceDAO getTargetInstance() {
		return _processInst;
	}

}