package com.vci.server.bof.delegate;

import com.vci.corba.common.VCIError;
import com.vci.corba.omd.data.AttributeValue;
import com.vci.corba.omd.data.BusinessObject;
import com.vci.corba.omd.data.LinkObject;
import com.vci.server.bof.server.create.BatchCreateLO;
import com.vci.server.bof.server.create.CreateLO;
import com.vci.server.bof.server.delete.BatchDeleteLO;
import com.vci.server.bof.server.delete.DeleteLO;
import com.vci.server.bof.server.update.BatchUpdateLO;
import com.vci.server.bof.server.update.UpdateLO;
import com.vci.server.bof.service.LOFactoryService;

public class LOFactoryServerDelegate extends LOFacotryBaseDelegate {
	
	private static LOFactoryServerDelegate instance = null;

    private LOFactoryServerDelegate() {
    	
	}
    
    public static synchronized LOFactoryServerDelegate getInstance() {
    	if (instance == null) {
    		instance = new LOFactoryServerDelegate();
    	}
    	
    	return instance;
    }
	
    /**
     * 创建单个link对象
     * @param lo
     * @return
     * @throws VCIError
     */
	public LinkObject createLinkObject(LinkObject lo) throws VCIError {
		return (LinkObject) CreateLO.getInstance().doExecute(lo);
	}
	
	/**
	 * 批量保持LO对象
	 * @param los
	 * @return
	 * @throws VCIError
	 */
	public LinkObject[] batchCreateLinkObject(LinkObject[] los) throws VCIError {
		return (LinkObject[]) BatchCreateLO.getInstance().doExecute(los);
	}
	
	/**
	 * 更改单个LO对象
	 * @param lo
	 * @return
	 * @throws VCIError
	 */
	public boolean updateBuinessObject(LinkObject lo) throws VCIError {
		return (Boolean) UpdateLO.getInstance().doExecute(lo);
	}
	
	/**
	 * 批量更改LO对象
	 * @param los
	 * @return
	 * @throws VCIError
	 */
	public boolean batchUpdateLinkObject(LinkObject[] los) throws VCIError {
		return (Boolean) BatchUpdateLO.getInstance().doExecute(los);
	}
	
	/**
	 * 删除LO对象
	 * @param lo
	 * @return
	 * @throws VCIError
	 */
	public boolean deleteLinkObject(LinkObject lo) throws VCIError {
		return (Boolean) DeleteLO.getInstance().doExecute(lo);
	}
	
	/**
	 * 批量删除LO对象
	 * @param los
	 * @return
	 * @throws VCIError
	 */
	public boolean batchDeleteLinkObject(LinkObject[] los) throws VCIError {
		return (Boolean) BatchDeleteLO.getInstance().doExecute(los);
	}
	
	public LinkObject[] getLinkObjectByBO(BusinessObject bo, String linkTypeName, boolean isFrom) throws VCIError {
		try {
			LOFactoryService services = LOFactoryService.getInstance();
			LinkObject[] los = services.getLinkObjectByBO(bo, linkTypeName, isFrom);
			for (LinkObject lo : los) {
				dealBusinessObjectNullValue(lo);
			}
			return los;
		} catch (Exception e) {
			e.printStackTrace();
			
			throw this.getLocalString("P0010LOL-00004", e);
		} catch (Throwable t) {
			
			t.printStackTrace();
			throw this.getLocalString("P0010LOL-00004", t);
		}
	}

	
	public LinkObject readLinkObjectById(String oid, String linkTypeName) throws VCIError {
		try {
			LOFactoryService services = LOFactoryService.getInstance();
			LinkObject lo = services.readLinkObjectById(oid, linkTypeName);
			if (lo == null) {
				lo = new LinkObject();
			}
			dealBusinessObjectNullValue(lo);
			return lo;
		} catch (Exception e) {
			e.printStackTrace();
			
			throw this.getLocalString("P0010LOL-00004", e);
		} catch (Throwable t) {
			
			t.printStackTrace();
			throw this.getLocalString("P0010LOL-00004", t);
		}
	}
	
	
	private void dealBusinessObjectNullValue(LinkObject lo) {
		lo.oid = lo.oid == null ? "" : lo.oid;
		lo.creator = lo.creator == null ? "" : lo.creator;
		//lo.createTime = lo.createTime;
		lo.modifier = lo.modifier == null ? "" : lo.modifier;
		//lo.modifyTime = lo.modifyTime;
		lo.ltName = lo.ltName == null ? "" : lo.ltName;
		
		lo.fromOid = lo.fromOid == null ? "" : lo.fromOid;
		lo.fromRevOid = lo.fromRevOid == null ? "" : lo.fromRevOid;
		lo.fromNameOid = lo.fromNameOid == null ? "" : lo.fromNameOid;
		lo.fromBTName = lo.fromBTName == null ? "" : lo.fromBTName;
		
		lo.toOid = lo.toOid == null ? "" : lo.toOid;
		lo.toRevOid = lo.toRevOid == null ? "" : lo.toRevOid;
		lo.toNameOid = lo.toNameOid == null ? "" : lo.toNameOid;
		lo.toBTName = lo.toBTName == null ? "" : lo.toBTName;
		
		//lo.ts = lo.ts;
		lo.newAttrValList = new AttributeValue[0];
		if (lo.hisAttrValList == null) {
			lo.hisAttrValList = new AttributeValue[0];
		}
		for (int i = 0; i < lo.hisAttrValList.length; i++) {
			if (lo.hisAttrValList[i].attrVal == null) {
				lo.hisAttrValList[i].attrVal = "";
			}
		}
	}
}