org.apache.ode.dao.jpa.MessageExchangeDAOImpl Maven / Gradle / Ivy
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* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
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* http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.ode.dao.jpa;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.ode.bpel.common.CorrelationKeySet;
import org.apache.ode.bpel.common.CorrelationKey;
import org.apache.ode.bpel.dao.*;
import org.apache.ode.utils.DOMUtils;
import org.apache.ode.utils.uuid.UUID;
import org.w3c.dom.Element;
import javax.persistence.Basic;
import javax.persistence.CascadeType;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.Id;
import javax.persistence.Lob;
import javax.persistence.ManyToOne;
import javax.persistence.NamedQueries;
import javax.persistence.NamedQuery;
import javax.persistence.OneToMany;
import javax.persistence.OneToOne;
import javax.persistence.Table;
import javax.persistence.Transient;
import javax.xml.namespace.QName;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Date;
import java.util.HashSet;
import java.util.Set;
@Entity
@Table(name="ODE_MESSAGE_EXCHANGE")
@NamedQueries({
@NamedQuery(name=MessageExchangeDAOImpl.DELETE_MEXS_BY_PROCESS, query="delete from MessageExchangeDAOImpl as m where m._process = :process"),
@NamedQuery(name=MessageExchangeDAOImpl.SELECT_MEX_IDS_BY_PROCESS, query="select m._id from MessageExchangeDAOImpl as m where m._process = :process")
})
public class MessageExchangeDAOImpl extends OpenJPADAO implements MessageExchangeDAO, CorrelatorMessageDAO {
private static final Log __log = LogFactory.getLog(MessageExchangeDAOImpl.class);
public final static String DELETE_MEXS_BY_PROCESS = "DELETE_MEXS_BY_PROCESS";
public final static String SELECT_MEX_IDS_BY_PROCESS = "SELECT_MEX_IDS_BY_PROCESS";
@Id @Column(name="MESSAGE_EXCHANGE_ID")
private String _id;
@Basic @Column(name="CALLEE")
private String _callee;
@Basic @Column(name="CHANNEL")
private String _channel;
@Basic @Column(name="CORRELATION_ID")
private String _correlationId;
@Basic @Column(name="CORRELATION_STATUS")
private String _correlationStatus;
@Basic @Column(name="CREATE_TIME")
private Date _createTime;
@Basic @Column(name="DIRECTION")
private char _direction;
@Lob @Column(name="EPR")
private String _epr;
@Transient private
Element _eprElement;
@Basic @Column(name="FAULT")
private String _fault;
@Basic @Column(name="FAULT_EXPLANATION")
private String _faultExplanation;
@Basic @Column(name="OPERATION")
private String _operation;
@Basic @Column(name="PARTNER_LINK_MODEL_ID")
private int _partnerLinkModelId;
@Basic @Column(name="PATTERN")
private String _pattern;
@Basic @Column(name="PORT_TYPE")
private String _portType;
@Basic @Column(name="PROPAGATE_TRANS")
private boolean _propagateTransactionFlag;
@Basic @Column(name="STATUS")
private String _status;
@Basic @Column(name="CORRELATION_KEYS")
private String _correlationKeys;
@Basic @Column(name="PIPED_ID")
private String _pipedMessageExchangeId;
@Basic @Column(name="SUBSCRIBER_COUNT")
private int _subscriberCount;
@OneToMany(targetEntity=MexProperty.class,mappedBy="_mex",fetch=FetchType.EAGER,cascade={CascadeType.ALL})
private Collection _props = new ArrayList();
@ManyToOne(fetch=FetchType.LAZY,cascade={CascadeType.PERSIST}) @Column(name="PROCESS_INSTANCE_ID")
private ProcessInstanceDAOImpl _processInst;
@ManyToOne(fetch=FetchType.LAZY,cascade={CascadeType.PERSIST}) @Column(name="PARTNER_LINK_ID")
private PartnerLinkDAOImpl _partnerLink;
@ManyToOne(fetch=FetchType.LAZY,cascade={CascadeType.PERSIST}) @Column(name="PROCESS_ID")
private ProcessDAOImpl _process;
@OneToOne(fetch=FetchType.LAZY,cascade={CascadeType.ALL}) @Column(name="REQUEST_MESSAGE_ID")
private MessageDAOImpl _request;
@OneToOne(fetch=FetchType.LAZY,cascade={CascadeType.ALL}) @Column(name="RESPONSE_MESSAGE_ID")
private MessageDAOImpl _response;
@ManyToOne(fetch= FetchType.LAZY,cascade={CascadeType.PERSIST}) @Column(name="CORR_ID")
private CorrelatorDAOImpl _correlator;
public MessageExchangeDAOImpl() {
}
public MessageExchangeDAOImpl(char direction){
_direction = direction;
_id = new UUID().toString();
}
public MessageDAO createMessage(QName type) {
MessageDAOImpl ret = new MessageDAOImpl(type,this);
getEM().persist(ret);
return ret ;
}
public QName getCallee() {
return _callee == null ? null : QName.valueOf(_callee);
}
public String getChannel() {
return _channel;
}
public String getCorrelationId() {
return _correlationId;
}
public String getCorrelationStatus() {
return _correlationStatus;
}
public Date getCreateTime() {
return _createTime;
}
public char getDirection() {
return _direction;
}
public Element getEPR() {
if ( _eprElement == null && _epr != null && !"".equals(_epr)) {
try {
_eprElement = DOMUtils.stringToDOM(_epr);
} catch (Exception e) {
throw new RuntimeException(e);
}
}
return _eprElement;
}
public QName getFault() {
return _fault == null ? null : QName.valueOf(_fault);
}
public String getFaultExplanation() {
return _faultExplanation;
}
public ProcessInstanceDAO getInstance() {
return _processInst;
}
public String getMessageExchangeId() {
//return _messageExchangeId;
return _id.toString();
}
public String getOperation() {
return _operation;
}
public PartnerLinkDAO getPartnerLink() {
return _partnerLink;
}
public int getPartnerLinkModelId() {
return _partnerLinkModelId;
}
public String getPattern() {
return _pattern;
}
public QName getPortType() {
return _portType == null ? null : QName.valueOf(_portType);
}
public ProcessDAO getProcess() {
return _process;
}
public boolean getPropagateTransactionFlag() {
return _propagateTransactionFlag;
}
public String getProperty(String key) {
for (MexProperty prop : _props) {
if (prop.getPropertyKey().equals(key)) return prop.getPropertyValue();
}
return null;
}
public Set getPropertyNames() {
HashSet propNames = new HashSet();
for (MexProperty prop : _props) {
propNames.add(prop.getPropertyKey());
}
return propNames;
}
public MessageDAO getRequest() {
return _request;
}
public MessageDAO getResponse() {
return _response;
}
public String getStatus() {
return _status;
}
public void setCallee(QName callee) {
_callee = callee.toString();
}
public void setChannel(String channel) {
_channel = channel;
}
public void setCorrelationId(String correlationId) {
_correlationId = correlationId;
}
public void setCorrelationStatus(String cstatus) {
_correlationStatus = cstatus;
}
public void setEPR(Element epr) {
_eprElement = epr;
_epr = DOMUtils.domToString(epr);
}
public void setFault(QName faultType) {
_fault = faultType == null ? null : faultType.toString();
}
public void setFaultExplanation(String explanation) {
if(explanation != null && explanation.length() > 255)
explanation = explanation.substring(0,254);
_faultExplanation = explanation;
}
public void setInstance(ProcessInstanceDAO dao) {
_processInst = (ProcessInstanceDAOImpl)dao;
}
public void setOperation(String opname) {
_operation = opname;
}
public void setPartnerLink(PartnerLinkDAO plinkDAO) {
_partnerLink = (PartnerLinkDAOImpl)plinkDAO;
}
public void setPartnerLinkModelId(int modelId) {
_partnerLinkModelId = modelId;
}
public void setPattern(String pattern) {
_pattern = pattern;
}
public void setPortType(QName porttype) {
_portType = porttype.toString();
}
public void setProcess(ProcessDAO process) {
_process = (ProcessDAOImpl)process;
}
public void setProperty(String key, String value) {
_props.add(new MexProperty(key, value, this));
}
public void setRequest(MessageDAO msg) {
_request = (MessageDAOImpl)msg;
}
public void setResponse(MessageDAO msg) {
_response = (MessageDAOImpl)msg;
}
public void setStatus(String status) {
_status = status;
}
public String getPipedMessageExchangeId() {
return _pipedMessageExchangeId;
}
public void setPipedMessageExchangeId(String pipedMessageExchangeId) {
_pipedMessageExchangeId = pipedMessageExchangeId;
}
void setCorrelationKeySet(CorrelationKeySet correlationKeySet) {
_correlationKeys = correlationKeySet.toCanonicalString();
}
CorrelationKeySet getCorrelationKeySet() {
return new CorrelationKeySet(_correlationKeys);
}
public CorrelationKey getCorrelationKey() {
if (_correlationKeys == null) return null;
return getCorrelationKeySet().iterator().next();
}
public void setCorrelationKey(CorrelationKey ckey) {
_correlationKeys = ckey.toCanonicalString();
}
public void release(boolean doClean) {
if( doClean ) {
deleteMessages();
}
}
public void releasePremieMessages() {
// do nothing; early messages are deleted during CorrelatorDaoImpl().dequeueMessage()
}
public void deleteMessages() {
if( __log.isDebugEnabled() ) __log.debug("Deleting message on MEX release.");
getEM().remove(this); // This deletes MexProperty, REQUEST MessageDAO, RESPONSE MessageDAO
}
public CorrelatorDAOImpl getCorrelator() {
return _correlator;
}
public void setCorrelator(CorrelatorDAOImpl correlator) {
_correlator = correlator;
}
public int getSubscriberCount() {
return _subscriberCount;
}
public void setSubscriberCount(int subscriberCount) {
this._subscriberCount = subscriberCount;
}
public void incrementSubscriberCount() {
++_subscriberCount;
}
public void release() {
// no-op for now, could be used to do some cleanup
}
public void setCreateTime(Date createTime) {
_createTime = createTime;
}
}
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