package com.vci.server.bof.delegate;

import com.vci.server.base.persistence.dao.HibernateSessionFactory;
import com.vci.common.utility.ObjectUtility;
import com.vci.corba.common.VCIError;
import com.vci.corba.omd.data.AttributeValue;
import com.vci.corba.omd.data.LinkObject;

public class LOFacotryBaseDelegate extends FactoryBaseDelegate{


	/**
	 * 克隆一全新的LinkObject
	 * @param loSrc 原始 LinkObject
	 * @return 全新的 LinkObject
	 * <p>如果 loSrc == null 或 loSrc != null 且 loSrc.linkTypeName 为空，返回一个 null，否则返回克隆的对象 </p>
	 * @throws VCIError
	 */
	public LinkObject cloneLinkObject(LinkObject loSrc) throws VCIError{
		if(loSrc == null ) return null;
		if("".equals(loSrc.ltName)) return null;
		
		LinkObject lo = getNewEmptyLinkObject(loSrc.ltName);
		lo = initLinkTypeBaseAttr(lo, 
				loSrc.creator, loSrc.createTime, 
				loSrc.modifier, loSrc.modifyTime, 
				loSrc.fromOid, loSrc.fromRevOid, loSrc.fromNameOid, loSrc.fromBTName, 
				loSrc.toOid, loSrc.toRevOid, loSrc.toNameOid, loSrc.toBTName);
		lo.newAttrValList = cloneAttrVals(loSrc.newAttrValList);
		lo.hisAttrValList = cloneAttrVals(loSrc.hisAttrValList);
		return lo;
	}
	
	protected AttributeValue[] cloneAttrVals(AttributeValue[] srcAttrVals){
		AttributeValue[] destAttrVals = new AttributeValue[0];
		if(srcAttrVals == null || srcAttrVals.length == 0) return destAttrVals;
		destAttrVals = new AttributeValue[srcAttrVals.length];
		for (int i = 0; i < destAttrVals.length; i++) {
			destAttrVals[i] = new AttributeValue(srcAttrVals[i].attrName, srcAttrVals[i].attrVal);
		}
		return destAttrVals;
	}
	
	protected LinkObject getNewEmptyLinkObject(String linkTypeName){
		LinkObject lo = new LinkObject();
		lo.oid = ObjectUtility.getNewObjectID36();
		lo.ltName = linkTypeName;
		lo = initLinkTypeBaseAttr(lo, 
				HibernateSessionFactory.getVciSessionInfo().userName, 
				System.currentTimeMillis(), 
				HibernateSessionFactory.getVciSessionInfo().userName, 
				System.currentTimeMillis(), 
				"", "", "", "", 
				"", "", "", "");
		return lo;
	}

	protected LinkObject initLinkTypeBaseAttr(
			LinkObject lo,
			String creator, long createTime, String lastModifier, long lastModifyTime,
		String fromOid, String fromRevisionOid, String fromNameOid, String fromBtmName,
		String toOid, String toRevisionOid, String toNameOid, String toBtmName){
		lo.creator = creator;
		lo.createTime = createTime;
		lo.modifier = lastModifier;
		lo.modifyTime = lastModifyTime;
		lo.fromOid = fromOid;
		lo.fromRevOid = fromRevisionOid;
		lo.fromNameOid = fromNameOid;
		lo.fromBTName = fromBtmName;
		lo.toOid = toOid;
		lo.toRevOid = toRevisionOid;
		lo.toNameOid = toNameOid;
		lo.toBTName = toBtmName;
		lo.newAttrValList = new AttributeValue[0];
		lo.hisAttrValList = new AttributeValue[0];
		return lo;
	}
	
}