package com.vci.server.bof.delegate;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.apache.commons.lang3.ArrayUtils;

import com.vci.omd.utils.ObjectTool;
import com.vci.server.base.persistence.dao.HibernateSessionFactory;
import com.vci.server.cache.OMCacheProvider;
import com.vci.server.mw.ServerContextVariable;
import com.vci.corba.omd.atm.AttribItem;
import com.vci.corba.omd.btm.BtmItem;
import com.vci.corba.omd.data.AttributeValue;
import com.vci.corba.omd.data.BusinessObject;
import com.vci.corba.omd.data.LinkObject;
import com.vci.corba.omd.data.RevisionDataInfo;
import com.vci.corba.omd.data.VersionDataInfo;
import com.vci.corba.omd.lcm.LifeCycle;
import com.vci.corba.omd.ltm.LinkType;
import com.vci.corba.omd.vrm.VersionRule;
import com.vci.corba.common.VCIError;
import com.vci.corba.common.data.VCIInvocationInfo;
import com.vci.common.objects.UserEntity;
import com.vci.common.utility.ObjectUtility;

/**
 * 负责服务器段的初始对象构建，以及升版本、生版次对象的构建
 * @author VCI_STGK_Lincq
 *
 */
public class BOFactoryServerBODelegate extends FactoryBaseDelegate {

	private static BOFactoryServerBODelegate instance = null;
	public static UserEntity userEntity = null;
	
	public BOFactoryServerBODelegate() {
		userEntity = new UserEntity();
	}
	
	public static synchronized BOFactoryServerBODelegate getInstance() {
		if (instance == null) {
			instance = new BOFactoryServerBODelegate();
		}
		
		return instance;
	}

	public BusinessObject initBusinessObject(String btmName) throws VCIError {
		try {
			VCIInvocationInfo vii = HibernateSessionFactory.getVciSessionInfo();
			if (vii == null)
				vii = ServerContextVariable.getInvocationInfo();
			
			BtmItem boItem = getBtmDefine(btmName);
			BusinessObject bo = new BusinessObject();
			bo.oid = ObjectUtility.getNewObjectID36();
			bo.revisionid = ObjectUtility.getNewObjectID36();
			bo.nameoid = ObjectUtility.getNewObjectID36();
			bo.btName = btmName;
			bo.isLastR = true;
			bo.isFirstR = true;
			bo.isFirstV = true;
			bo.isLastV = true;
			
			bo.creator = vii.userName;
			bo.createTime = System.currentTimeMillis();
			bo.modifier = vii.userName;
			bo.modifyTime = System.currentTimeMillis();
			bo.revisionRule = boItem.revRuleName;
			bo.versionRule = String.valueOf(boItem.verRuleName);
			
			RevisionDataInfo revisonObj = getRevisionSeqVal(boItem.revLevel, boItem.revRuleName, boItem.revInput);
			VersionDataInfo versionObj = getVersionValue(boItem.verRuleName);
			bo.revisionSeq = revisonObj.revisionSeq;
			bo.revisionValue = revisonObj.revisionVal;
			bo.versionSeq = versionObj.versionSeq;
			bo.versionValue = versionObj.versionVal;
			
			
			bo.lctId = boItem.lifeCycle;
			bo.lcStatus = getLcFirstStatus(boItem.lifeCycle);
			bo.id = "";
			bo.name = "";
			bo.description = "";
			bo.owner = vii.userName;
			//bo.checkinBy = vii.userName;
			bo.fromVersion = "";
			initTypeAttributeValue(bo);
			
			BOFactoryServerDelegate.getInstance().dealBusinessObjectNullValue(bo);
			return bo;
		} catch (VCIError e) {
			throw e;
		} catch (Throwable e) {
			e.printStackTrace();
			throw this.getLocalString("P0010SOF-10002", e);
		}
		
	}
	
//	public ClientBusinessObject cloneBusinessObject(ClientBusinessObject fromBo, BtmItem btmItem, AttribItem[] attrItems, boolean isNew, String userName) throws VCIError {
//		if (isNew || userName == null || userName.trim().equals("")) {
//			userName = fromBo.getCreator();
//		}
//		
//		ClientBusinessObject toBo = new ClientBusinessObject();
//		toBo.setOid(ObjectUtility.getNewObjectID36());
//		toBo.setRevisionid(ObjectUtility.getNewObjectID36());
//		toBo.setNameoid(ObjectUtility.getNewObjectID36());
//		toBo.setBtmName(fromBo.getBtmName());
//		toBo.setIsLastR(1);
//		toBo.setIsFirstR(1);
//		toBo.setIsFirstV(1);
//		toBo.setIsLastV(1);
//		
//		toBo.setCreator(userName);
//		toBo.setCreateTime(String.valueOf(System.currentTimeMillis()));
//		toBo.setLastModifier(userName);
//		toBo.setLastModifyTime(String.valueOf(System.currentTimeMillis()));
//		toBo.setRevisionRule(btmItem.revRuleName);
//		toBo.setVersionRule(String.valueOf(btmItem.verRuleName));
//		
//		if (isNew) {
//			toBo.setRevisionSeq(fromBo.getRevisionSeq());
//			toBo.setRevisionValue(fromBo.getRevisionValue());
//			toBo.setVersionSeq(fromBo.getVersionSeq());
//			toBo.setVersionValue(fromBo.getVersionValue());
//		} else {
//			RevisionDataInfo revisonObj = getRevisionSeqVal(btmItem.revLevel, btmItem.revRuleName, btmItem.revInput);
//			VersionDataInfo versionObj = getVersionValue(btmItem.verRuleName);
//			toBo.setRevisionSeq(revisonObj.revisionSeq);
//			toBo.setRevisionValue(revisonObj.revisionVal);
//			toBo.setVersionSeq(versionObj.versionSeq);
//			toBo.setVersionValue(versionObj.versionVal);
//		}
//		
//		toBo.setLctId(fromBo.getLctId());
//		if (isNew) {
//			toBo.setLcStatus(fromBo.getLcStatus());
//		} else {
//			toBo.setLcStatus(getLcFirstStatus(btmItem.lifeCycle));
//		}
//		toBo.setId(fromBo.getId());
//		toBo.setName(fromBo.getName());
//		toBo.setDescription(fromBo.getDescription());
//		toBo.setOwner(userName);
//		toBo.setCheckinBy(userName);
//		toBo.setCopyFromVersion("");
//		initRevisionTypeAttributeValue(fromBo, toBo, attrItems, isNew);
//		
//		return toBo;
//	}
//	
//	private void initRevisionTypeAttributeValue(ClientBusinessObject fromBo, ClientBusinessObject toBo, AttribItem[] items, boolean isNew) throws VCIError {
//		if(isNew){
//			AttributeValue[] vals = fromBo.getBusinessObject().newAttrValList;
//			AttributeValue[] valsCopy = new AttributeValue[vals.length];
//			for (int i = 0; i < valsCopy.length; i++) {
//				valsCopy[i] = new AttributeValue(vals[i].attrName, vals[i].attrVal);
//			}
//			toBo.getBusinessObject().newAttrValList = valsCopy;
//		} else {
//			for (AttribItem item : items) {
//				toBo.setAttributeValue(item.name, fromBo.getAttributeValue(item.name));		
//			}
//		}
//	}
	
	private BtmItem getBtmDefine(String btmName) throws VCIError {
		try {
			//BtmItem boItem = ServerServiceProvider.getOMDService().getBTMService().getBtmItemByName(btmName);
			BtmItem boItem = OMCacheProvider.getBizType(btmName);
			return boItem;
		} catch (Throwable e) {
			e.printStackTrace();
			throw this.getLocalString("P0010SOF-10001", e);
		}
	}
	
	/**
	 * 设置BO对象的初始属性值
	 * @param bo
	 * @throws VCIError 
	 */
	private void initTypeAttributeValue(BusinessObject bo) throws VCIError {
		try {
			//String[] names = ServerServiceProvider.getOMDService().getBTMService().getBtmApNameArray(bo.btmName);
			//AttribItem[] items = ServerServiceProvider.getOMDService().getAttributeService().getAttribItemsByNames(names);
			AttribItem[] items = OMCacheProvider.getAttribItemsByBizType(bo.btName);
			for (AttribItem item : items) {
				ObjectTool.setBOAttributeValue(bo, item.name, item.defValue);
			}
		} catch (Throwable e) {
			e.printStackTrace();
			throw this.getLocalString("P0010SOF-10007", e);
		}
	}
	
	/**
	 * 获取初始的版本信息
	 * @param revLevel， 版本类型
	 * @param revRuleName，版本规则名称
	 * @return
	 * @throws Exception 
	 */
	private RevisionDataInfo getRevisionSeqVal(int revLevel, String revRuleName, boolean revInput) throws Exception {
		RevisionDataInfo obj = new RevisionDataInfo();
		obj.revisionSeq = 1;
		if (revInput) {
			obj.revisionVal = "";
			return obj;
		}
		if (revLevel == 0) {
			obj.revisionVal = "-";
		} else {
			obj.revisionVal = getFirstRevision(revRuleName);
		}
		
		return obj;
	}
	
	/**
	 * 获取第一个版本值
	 * @param revRuleName
	 * @return
	 * @throws Exception 
	 */
	private String getFirstRevision(String revRuleName) throws Exception {
		//VersionRule vr = ServerServiceProvider.getOMDService().getVerRuleService().getVersionRule(revRuleName);
		VersionRule vr = OMCacheProvider.getVersionRule(revRuleName);
		if(vr!=null){
			return vr.initialValue;
		}
		return "";
//		try {
//			VersionRule[] vrs = VersionRuleProvider.getInstance().getVersionRules();
//			for (VersionRule vr : vrs) {
//				if (vr.name.equals(revRuleName)) {
//					return vr.initialValue;
//				}
//			}
//		} catch (Exception e) {
//			e.printStackTrace();
//			throw new VCIError();
//		} catch (Throwable e) {
//			e.printStackTrace();
//			throw new VCIError();
//		}
//		return "";
	}
	
	/**
	 * 获取去初始版本
	 * @param verRuleName
	 * @return
	 */
	private VersionDataInfo getVersionValue(int verRuleName) {
		VersionDataInfo obj = new VersionDataInfo();
		obj.versionSeq = 1;
		if (verRuleName == 0) {
			obj.versionVal = "1";
		} else if (verRuleName == 1){
			obj.versionVal = "a";
		} else if (verRuleName == 2) {
			obj.versionVal = "0";
		}
		
		return obj;
	}
	

	/**
	 * 根据生命周期名称获取第一个生命周期节点
	 * @param lifeCycleName
	 * @return
	 * @throws Exception 
	 */
	private String getLcFirstStatus(String lifeCycleName) throws Exception {
		//LifeCycle lifeCycle = ServerServiceProvider.getOMDService().getLifeCycleService().getLifeCycle(lifeCycleName);
		LifeCycle lifeCycle = OMCacheProvider.getLifeCycle(lifeCycleName);
		if(lifeCycle!=null){
			return lifeCycle.startState;
		}
		return "";
		
//		try {
//			LifeCyle[] lifeCycls = LifeCycleProvider.getInstance().getLifeCyles();
//			
//			for (LifeCyle lifeCycle : lifeCycls) {
//				if (lifeCycle.name.equals(lifeCycleName)) {
//					return lifeCycle.startState;
//				}
//			}
//		} catch (Exception e) {
//			e.printStackTrace();
//			throw new VCIError();
//		} catch (Throwable e) {
//			e.printStackTrace();
//			throw new VCIError();
//		}
//		return "";

	}

	
	/**
	 * 升版业务对象,并复制From端或To端的所有link
	 * @param bo，业务对象
	 * @param los，关联链接对象
	 * @param isRev，true代表升版本，false代表升版次
	 * @param isSave，true代表保存，false代表不保存
	 * @param isFromLinkCopy， true代表传入的业务对象作为link的from端进行link的复制
	 * @param isToLinkCopy，true代表传入的业务对象作为link的to端进行link的复制
	 * @return
	 * @throws VCIError
	 */
	public BusinessObject revisionBusinessObject(BusinessObject bo,
			LinkObject[] los, boolean isRev, boolean isSave, boolean isFromLinkCopy, boolean isToLinkCopy) throws VCIError {
		BusinessObject newBo = null;
		boolean isRevision = false;
		boolean isNewVersion = false;
		bo = BOFactoryServerDelegate.getInstance().getInfoBusinessObject(bo.oid, bo.btName);
		if (isRev) {
			newBo = getNewRevisionBO(bo);
			isRevision = true;
		} else {
			newBo = getNewVersionBO(bo);
			isNewVersion = true;
		}
		BOFactoryServerDelegate.getInstance().dealBusinessObjectNullValue(newBo);
		
		LinkObject[] revFromLos = null;
		if (isFromLinkCopy) {
			revFromLos = getFromLinkData(bo, newBo, true, null);
		}
		LinkObject[] revToLos = null;
		if (isToLinkCopy) {
			revToLos = getToLinkData(bo, newBo, true, null);
		}
		if (isSave) {
			BOFactoryServerDelegate bofDelegate = BOFactoryServerDelegate.getInstance();
			if (revFromLos != null) {
				bofDelegate.batchCreateBusinessObjectWithLink(new BusinessObject[0], revFromLos);
			}
			if (revToLos != null) {
				bofDelegate.batchCreateBusinessObjectWithLink(new BusinessObject[0], revToLos);
			}
			return bofDelegate.createBusinessObject(newBo, isRevision, isNewVersion);
		}
		
		return newBo;
	}
	
	/**
	 * 升版业务对象,并复制From端或To端指定类型的link
	 * @param bo，业务对象
	 * @param linkNames，需要复制的link名称
	 * @param isRev，true代表升版本，false代表升版次
	 * @param isSave，true代表保存，false代表不保存
	 * @param isFromLinkCopy， true代表传入的业务对象作为link的from端进行link的复制
	 * @param isToLinkCopy，true代表传入的业务对象作为link的to端进行link的复制
	 * @return
	 * @throws VCIError
	 */
	public BusinessObject revisionBusinessObject(BusinessObject bo,
			String[] linkNames, boolean isRev, boolean isSave, boolean isFromLinkCopy, boolean isToLinkCopy) throws VCIError {
		BusinessObject newBo = null;
		boolean isRevision = false;
		boolean isNewVersion = false;
		bo = BOFactoryServerDelegate.getInstance().getInfoBusinessObject(bo.oid, bo.btName);
		if (isRev) {
			newBo = getNewRevisionBO(bo);
			isRevision = true;
		} else {
			newBo = getNewVersionBO(bo);
			isNewVersion = true;
		}
		BOFactoryServerDelegate.getInstance().dealBusinessObjectNullValue(newBo);
		
		LinkObject[] revFromLos = null;
		if (isFromLinkCopy) {
			revFromLos = getFromLinkData(bo, newBo, false, linkNames);
		}
		LinkObject[] revToLos = null;
		if (isToLinkCopy) {
			revToLos = getToLinkData(bo, newBo, false, linkNames);
		}
		if (isSave) {
			BOFactoryServerDelegate bofDelegate = BOFactoryServerDelegate.getInstance();
			if (revFromLos != null) {
				bofDelegate.batchCreateBusinessObjectWithLink(new BusinessObject[0], revFromLos);
			}
			if (revToLos != null) {
				bofDelegate.batchCreateBusinessObjectWithLink(new BusinessObject[0], revToLos);
			}
			return bofDelegate.createBusinessObject(newBo, isRevision, isNewVersion);
		}
		
		return newBo;
	}
	
	private BusinessObject getNewRevisionBO(BusinessObject bo) throws VCIError {
		try {
			BtmItem boItem = getBtmDefine(bo.btName);
			if (boItem.revLevel == 0) {
				throw this.getLocalString("P0010SOF-00015", null);
			}
			BusinessObject revBO = new BusinessObject();
			revBO.oid = ObjectUtility.getNewObjectID36();
			revBO.revisionid = ObjectUtility.getNewObjectID36();
			revBO.nameoid = bo.nameoid;
			revBO.btName = bo.btName;
			revBO.isLastR = true;
			revBO.isFirstR = false;
			revBO.isFirstV = true;
			revBO.isLastV = true;
			
			revBO.creator = HibernateSessionFactory.getVciSessionInfo().userName;
			revBO.createTime = System.currentTimeMillis();
			revBO.modifier = HibernateSessionFactory.getVciSessionInfo().userName;
			revBO.modifyTime = System.currentTimeMillis();
			revBO.revisionRule = boItem.revRuleName;
			revBO.versionRule = String.valueOf(boItem.verRuleName);
			
			BOFactoryServerDelegate bosDelegate = BOFactoryServerDelegate.getInstance();
			RevisionDataInfo revisionInfo = bosDelegate.getNextRevisionValueObject(bo.btName, bo.nameoid, boItem.revRuleName, false, "");
			revBO.revisionSeq = revisionInfo.revisionSeq;
			revBO.revisionValue = revisionInfo.revisionVal;
			
			VersionDataInfo versionObj = getVersionValue(boItem.verRuleName);
			revBO.versionSeq = versionObj.versionSeq;
			revBO.versionValue = versionObj.versionVal;
			revBO.lctId = bo.lctId;
			revBO.lcStatus = getLcFirstStatus(bo.lctId);
			revBO.id = bo.id;
			revBO.name = bo.name;
			revBO.description = bo.description;
			revBO.owner = HibernateSessionFactory.getVciSessionInfo().userName;
			//revBO.checkinBy = HibernateSessionFactory.getVciSessionInfo().userName;
			revBO.fromVersion = bo.oid;
			initRevisionTypeAttributeValue(bo, revBO);
			
			return revBO;
		} catch (VCIError e) {
			throw e;
		} catch (Throwable e) {
			e.printStackTrace();
			throw this.getLocalString("P0010SOF-10003", e);
		}
	}
	
//	private String getTableName(String btmName) {
//		return OmdTools.getBTTableName(btmName);
//	}
	
	/**
	 * 初始升版本BO对象属性值
	 * @param fromBo
	 * @param toBo
	 * @throws VCIError 
	 */
	private void initRevisionTypeAttributeValue(BusinessObject fromBo, BusinessObject toBo) throws VCIError {
		AttribItem[] items;
		try {
			//String[] names = ServerServiceProvider.getOMDService().getBTMService().getBtmApNameArray(toBo.btmName);
			//items = ServerServiceProvider.getOMDService().getAttributeService().getAttribItemsByNames(names);
			//items = BtmProvider.getInstance().getBtAbItems(toBo.btmName);
			items = OMCacheProvider.getAttribItemsByBizType(toBo.btName);
			for (AttribItem item : items) {
				ObjectTool.setBOAttributeValue(toBo, item.name, ObjectTool.getBOAttributeValue(fromBo, item.name));
			}
		} catch (Throwable e) {
			e.printStackTrace();
			throw this.getLocalString("P0010SOF-10006", e);
		}
		
	}
	
	private BusinessObject getNewVersionBO(BusinessObject bo) throws VCIError {
		try {
			BtmItem boItem = getBtmDefine(bo.btName);
			if (boItem.revLevel != 2) {
				throw this.getLocalString("P0010SOF-00016", null);
			}
			BusinessObject revBO = new BusinessObject();
			revBO.oid = ObjectUtility.getNewObjectID36();
			revBO.revisionid = bo.revisionid;
			revBO.nameoid = bo.nameoid;
			revBO.btName = bo.btName;
			revBO.isLastR = bo.isLastR;
			revBO.isFirstR = bo.isFirstR;
			revBO.isFirstV = false;
			revBO.isLastV = true;
			
			revBO.creator = HibernateSessionFactory.getVciSessionInfo().userName;
			revBO.createTime = System.currentTimeMillis();
			revBO.modifier = HibernateSessionFactory.getVciSessionInfo().userName;
			revBO.modifyTime = System.currentTimeMillis();
			revBO.revisionRule = boItem.revRuleName;
			revBO.versionRule = String.valueOf(boItem.verRuleName);
			
			revBO.revisionSeq = bo.revisionSeq;
			revBO.revisionValue = bo.revisionValue;
			
			BOFactoryServerDelegate bofDelegate = BOFactoryServerDelegate
					.getInstance();
			VersionDataInfo versionObj = bofDelegate.getNextVersionValue(bo.btName, bo.revisionid, bo.nameoid, boItem.verRuleName);
			revBO.versionSeq = versionObj.versionSeq;
			revBO.versionValue = versionObj.versionVal;
			revBO.lctId = bo.lctId;
			revBO.lcStatus = bo.lcStatus;
			revBO.id = bo.id;
			revBO.name = bo.name;
			revBO.description = bo.description;
			revBO.owner = HibernateSessionFactory.getVciSessionInfo().userName;
			//revBO.checkinBy = HibernateSessionFactory.getVciSessionInfo().userName;
			revBO.fromVersion = bo.oid;
			initRevisionTypeAttributeValue(bo, revBO);
			
			return revBO;
		} catch (VCIError e) {
			throw e;
		} catch (Throwable e) {
			e.printStackTrace();
			throw this.getLocalString("P0010SOF-10003", e);
		}
	}
	
	/**
	 * 根据业务对象获取其作为from端对象的所有link数据，并构建新版本的关系数据
	 * @param bo
	 * @param revBo
     * @param isAll, 是否复制所有的link
	 * @param linkNames，需要复制的link名称
	 * @return
	 * @throws VCIError
	 */
	private LinkObject[] getFromLinkData(BusinessObject bo, BusinessObject revBo, boolean isAll, String[] linkNames) throws VCIError {
		String[] links = getLinkTypeByFromType(bo.btName);
		
		if (links == null || links.length == 0) {
			return null;
		}
		Map<String, String> linkMap = new HashMap<String, String>();
		if (!isAll) {
			if (linkNames == null || linkNames.length == 0) {
				return null;
			}
			for (int i = 0; i < linkNames.length; i ++) {
				linkMap.put(linkNames[i], "");
			}
		}
		
		List<LinkObject> linkList = new ArrayList<LinkObject>();
		LOFactoryServerDelegate linkDelegate = LOFactoryServerDelegate.getInstance();
		for (int i = 0; i < links.length; i++) {
			if (!isAll && !linkMap.containsKey(links[i])) {
				continue;
			}
			LinkObject[] los = linkDelegate.getLinkObjectByBO(bo, links[i], true);
			for (int j = 0; j < los.length; j++) {
				LinkObject revLo = revFromBOLinkObject(los[j], revBo);
				linkList.add(revLo);
			}
		}
		
		return linkList.toArray(new LinkObject[0]);
	}
	
	/**
	 * 根据from端的类型名称获取链接类型的名称
	 * @param fromType
	 * @return
	 * @throws VCIError
	 */
	private String[] getLinkTypeByFromType(String fromType) throws VCIError {
		try {
			return iteratorGetSingleLinkTypeByFromType(fromType);
		} catch (Throwable e) {
			e.printStackTrace();
			throw this.getLocalString("P0010SOF-10004", e);
		}
	}
	
	private String[] iteratorGetSingleLinkTypeByFromType(String fromType) throws Exception, Throwable {
		String[] links = getSingleLinkTypeByFromType(fromType);
		if (links == null || links.length == 0) {
			//BtmItem item = ServerServiceProvider.getOMDService().getBTMService().getBtmItemByName(fromType);
			BtmItem item = OMCacheProvider.getBizType(fromType);
			links = iteratorGetSingleLinkTypeByFromType(item.fName);
		}
		return links;
	}
	
	private String[] getSingleLinkTypeByFromType(String fromType) throws Exception, Throwable {
		//LinkType[] linkTypes = ServerServiceProvider.getOMDService().getLinkTypeService().getLinkTypes();
		LinkType[] linkTypes = OMCacheProvider.getLinkTypes();
		List<String> linkList = new ArrayList<String>();

		for (LinkType linkType : linkTypes) {
			if (ArrayUtils.contains(linkType.btmItemsFrom, fromType))
				linkList.add(linkType.name);
		}
		
		return linkList.toArray(new String[0]);
	}
	
	/**
	 * 根据From端的新版本构建新的链接对象
	 * @param lo
	 * @param bo
	 * @return
	 */
	private LinkObject revFromBOLinkObject(LinkObject lo, BusinessObject bo) {
		LinkObject revLO = new LinkObject();
		revLO.oid = ObjectUtility.getNewObjectID36();;
		revLO.creator = HibernateSessionFactory.getVciSessionInfo().userName;
		revLO.createTime = System.currentTimeMillis();
		revLO.modifier = HibernateSessionFactory.getVciSessionInfo().userName;
		revLO.modifyTime = System.currentTimeMillis();
		revLO.fromOid = bo.oid;
		revLO.fromRevOid = bo.revisionid;
		revLO.fromNameOid = bo.nameoid;
		revLO.fromBTName = bo.btName;
		revLO.ts = System.currentTimeMillis();
		
		String[] toBos =  BOFactoryServerDelegate.getInstance().getLastReleasedBOId(lo.toNameOid);
		if (toBos != null && toBos.length != 0) {
			revLO.toOid = toBos[0];
			revLO.toRevOid = toBos[1];
			revLO.toNameOid = toBos[2];
			revLO.toBTName = toBos[3];
		} else {
			revLO.toOid = lo.toOid;
			revLO.toRevOid = lo.toRevOid;
			revLO.toNameOid = lo.toNameOid;
			revLO.toBTName = lo.toBTName;
		}
		
		revLO.ts = System.currentTimeMillis();

		revLO.ltName = lo.ltName;
		revLO.newAttrValList = lo.hisAttrValList;
		revLO.hisAttrValList = new AttributeValue[0];
		
		return revLO;
	}
	
	/**
	 * 根据业务对象获取其作为to端对象的所有link数据，并构建新版本的关系数据
	 * @param bo
	 * @param revBo
	 * @param isAll, 是否复制所有的link
	 * @param linkNames，需要复制的link名称
	 * @return
	 * @throws VCIError
	 */
	private LinkObject[] getToLinkData(BusinessObject bo, BusinessObject revBo, boolean isAll, String[] linkNames) throws VCIError {
		String[] links = getLinkTypeByToType(bo.btName);
		if (links == null || links.length == 0) {
			return null;
		}
		
		Map<String, String> linkMap = new HashMap<String, String>();
		if (!isAll) {
			if (linkNames == null || linkNames.length == 0) {
				return null;
			}
			for (int i = 0; i < linkNames.length; i ++) {
				linkMap.put(linkNames[i], "");
			}
		}
		List<LinkObject> linkList = new ArrayList<LinkObject>();
		LOFactoryServerDelegate linkDelegate = LOFactoryServerDelegate.getInstance();
		for (int i = 0; i < links.length; i++) {
			if (!isAll && !linkMap.containsKey(links[i])) {
				continue;
			}
			LinkObject[] los = linkDelegate.getLinkObjectByBO(bo, links[i], false);
			for (int j = 0; j < los.length; j++) {
				LinkObject revLo = revToBOLinkObject(los[j], revBo);
				linkList.add(revLo);
			}
		}
		
		return linkList.toArray(new LinkObject[0]);
	}
	
	/**
	 * 根据from端的类型名称获取链接类型的名称
	 * @param fromType
	 * @return
	 * @throws VCIError
	 */
	private String[] getLinkTypeByToType(String toType) throws VCIError {
		try {
			
			//LinkType[] linkTypes = ServerServiceProvider.getOMDService().getLinkTypeService().getLinkTypes();
			LinkType[] linkTypes = OMCacheProvider.getLinkTypes();
			List<String> linkList = new ArrayList<String>();

			for (LinkType linkType : linkTypes) {
				if (ArrayUtils.contains(linkType.btmItemsTo, toType))
					linkList.add(linkType.name);
			}

			return linkList.toArray(new String[0]);
		} catch (Throwable e) {
			e.printStackTrace();
			throw this.getLocalString("P0010SOF-10005", e);
		}
	}
	
	/**
	 * 根据TO端的新版本构建新的链接对象
	 * @param lo
	 * @param bo
	 * @return
	 */
	private LinkObject revToBOLinkObject(LinkObject lo, BusinessObject bo) {
		LinkObject revLO = new LinkObject();
		revLO.oid = ObjectUtility.getNewObjectID36();;
		revLO.creator = HibernateSessionFactory.getVciSessionInfo().userName;
		revLO.createTime = System.currentTimeMillis();
		revLO.modifier = HibernateSessionFactory.getVciSessionInfo().userName;
		revLO.modifyTime = System.currentTimeMillis();
		revLO.fromOid = lo.fromOid;
		revLO.fromRevOid = lo.fromRevOid;
		revLO.fromNameOid = lo.fromNameOid;
		revLO.fromBTName = lo.fromBTName;
		revLO.toOid = bo.oid;
		revLO.toRevOid = bo.revisionid;
		revLO.toNameOid = bo.nameoid;
		revLO.toBTName = bo.btName;
		revLO.ts = System.currentTimeMillis();

		revLO.ltName = lo.ltName;
		revLO.newAttrValList = lo.hisAttrValList;
		revLO.hisAttrValList = new AttributeValue[0];
		
		return revLO;
	}
}