package com.vci.client.omd.provider;
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import java.io.BufferedReader;
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import java.io.BufferedWriter;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.FileNotFoundException;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.io.InputStreamReader;
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import java.io.OutputStreamWriter;
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import java.text.DateFormat;
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import java.text.SimpleDateFormat;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Map;
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import java.util.Set;
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import org.dom4j.Document;
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import org.dom4j.DocumentException;
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import org.dom4j.Element;
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import org.dom4j.io.SAXReader;
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import com.vci.corba.omd.lcm.Bound;
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import com.vci.corba.omd.lcm.LifeCycle;
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import com.vci.corba.omd.lcm.LifeCycleServicePrx;
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import com.vci.corba.omd.lcm.TransitionVO;
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import com.vci.corba.omd.lcm.TransitionVOEvent;
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import com.vci.corba.omd.stm.StatePool;
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import com.vci.client.common.providers.ServiceProvider;
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import com.vci.corba.common.VCIError;
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public class LifeCycleProvider {
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private static LifeCycleProvider instance = null;
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public static DateFormat tsDF = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS");
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public static DateFormat timeDF = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
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public static final String OID = "oid";
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public static final String NAME = "name";
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public static final String LABEL = "label";
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public static final String DESCRIPTION = "description";
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public static final String TS = "ts";
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public static final String CREATOR = "creator";
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public static final String CREATETIME = "createTime";
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public static final String MODIFIER = "modifier";
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public static final String MODIFYTIME = "modifyTime";
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/**
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* 缓存已经调用new LifeCycleProvider();
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* 因此不能定义 私有的LifeCycleProvider();
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* @return
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*/
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public static LifeCycleProvider getInstance(){
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if(instance == null){
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instance = new LifeCycleProvider();
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}
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return instance;
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}
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/***
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*
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* 获取所有链接类型对象数组
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*
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*/
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public LifeCycle [] getLifeCyles(){
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LifeCycle[] lifeCyles = null;
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try {
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lifeCyles = getService().getLifeCycles();
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} catch (VCIError e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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}
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return lifeCyles;
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}
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public LifeCycle getLifeCycleByName(String name){
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LifeCycle[] lcs = null;
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try {
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lcs = getService().getLifeCycles();
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for (LifeCycle lc : lcs){
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if (lc.name.equals(name))
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return lc;
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}
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} catch (VCIError e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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}
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return null;
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}
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public LifeCycleServicePrx getService(){
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try {
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return ServiceProvider.getOMDService().getLifeCycleService();
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} catch (Exception e) {
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e.printStackTrace();
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}
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return null;
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}
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public List<String> parseArrayToList(String[] array){
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List<String> list = new ArrayList<String>(array.length);
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for(String a : array){
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list.add(a);
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}
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return list;
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}
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public boolean expData(String dir, LifeCycle[] lcs){
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Set<String> spNames = new HashSet<String>();
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BufferedWriter bw = null;
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FileOutputStream fos = null;
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OutputStreamWriter osw =null;
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try{
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File file = new File(dir + "/lc.txt");
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//将clob字段写到单独的文件中
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new File(dir + "/lc").mkdir();
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//add by caill start 2015.12.23 导出时将txt文件设置为“utf-8”格式
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fos = new FileOutputStream(file);
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osw = new OutputStreamWriter(fos, "utf-8");
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bw = new BufferedWriter(osw);
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//add by caill end
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/*w = new FileWriter(file);
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bw = new BufferedWriter(w);*/
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for(LifeCycle lc : lcs){
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for(Bound b : lc.bounds){
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spNames.add(b.name);
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}
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//若str小于缓冲区大小, 将写到缓冲区;
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//若str大于缓冲区大小, 将刷新缓冲区(将缓冲区内容写到底层流), 然后str直接写到底层流.
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String text = getObjectText(lc);
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bw.write(text);
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bw.newLine();
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BufferedWriter clobBW = null;
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FileOutputStream fo = null;
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OutputStreamWriter pw =null;
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try{
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File clobFile = new File(dir + "/lc/" + lc.oid + ".xml");
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//add by caill start 2015.12.23 将xml内容和xml文件格式统一
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fo = new FileOutputStream(clobFile);
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pw = new OutputStreamWriter(fo, "utf-8");
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clobBW = new BufferedWriter(pw);
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clobBW.write( "<?xml version=\"1.0\" encoding=\"utf-8\" ?>");
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clobBW.write(getXmlText(lc));
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clobBW.flush();
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//add by caill end
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/*clobW = new FileWriter(clobFile);
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clobBW = new BufferedWriter(clobW);
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clobBW.write( "<?xml version=\"1.0\" encoding=\"gb2312\" ?>");//gb2312
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clobBW.write(getXmlText(lc));
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clobBW.flush();*/
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}catch(IOException e2){
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e2.printStackTrace();
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}finally{
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try{
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if(clobBW != null){
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fo.close(); //add by caill 2015.12.23 将fo关闭
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pw.close(); //add by caill 2015.12.23 将pw关闭
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clobBW.close();
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}
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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}
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bw.flush();
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List<StatePool> sps = new ArrayList<StatePool>();
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for(String name : spNames){
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StatePool sp = StatepoolProvider.getInstance().getService().getStatePool(name);
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sps.add(sp);
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}
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boolean spFlag = StatepoolProvider.getInstance().expData(dir, sps.toArray(new StatePool[0]));
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if(true & spFlag){
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System.out.println("**************生命周期导出成功************");
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}else{
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System.out.println("**************生命周期导出失败************");
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}
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return true & spFlag;
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}catch(IOException e){
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e.printStackTrace();
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} catch (VCIError e) {
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e.printStackTrace();
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}finally{
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try {
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if(bw != null){
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fos.close(); //add by caill 2015.12.23 将fos关闭
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osw.close(); //add by caill 2015.12.23 将osw关闭
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bw.close();
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}
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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return false;
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}
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/**
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* 将对象转化成字符串
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* {oid:qqq, name:q}
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* @param lc
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* @return
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*/
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public String getObjectText(LifeCycle lc) {
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StringBuilder stb = new StringBuilder("{");
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stb.append(OID + ":" + lc.oid + ",");
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stb.append(NAME + ":" + lc.name + ",");
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stb.append(LABEL + ":" + lc.tag + ",");
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stb.append(DESCRIPTION + ":" + lc.description + ",");
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stb.append(TS + ":" + lc.ts + ",");
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stb.append(CREATOR + ":" + lc.creator + ",");
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stb.append(CREATETIME + ":" + lc.createTime + ",");
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stb.append(MODIFIER + ":" + lc.modifier + ",");
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stb.append(MODIFYTIME + ":" + lc.modifyTime);
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stb.append("}");
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return stb.toString();
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}
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/**
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* 将LifeCyle转化成xmltext
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* @param bt
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* @return
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*/
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public String getXmlText(LifeCycle lc){
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StringBuilder stb = new StringBuilder("<LifeCyle>");
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stb.append("<name>" + lc.name + "</name>");
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stb.append("<tag>" + lc.tag + "</tag>");
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stb.append("<description>" + lc.description + "</description>");
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stb.append("<startState>" + lc.startState + "</startState>");
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for(Bound b : lc.bounds){
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stb.append("<bound>");
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stb.append("<name>" + b.name + "</name>");
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stb.append("<cellx>" + b.cellx + "</cellx>");
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stb.append("<celly>" + b.celly + "</celly>");
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stb.append("<cellw>" + b.cellw + "</cellw>");
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stb.append("<cellh>" + b.cellh + "</cellh>");
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stb.append("<cellicon>" + b.cellicon + "</cellicon>");
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stb.append("</bound>");
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}
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for(TransitionVO t : lc.routes){
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stb.append("<transitionVO>");
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stb.append("<source>" + t.source + "</source>");
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stb.append("<destination>" + t.destination + "</destination>");
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stb.append("<connect>" + t.connect + "</connect>");
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for(TransitionVOEvent te : t.transitionVOEvents){
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stb.append("<transitionVOEvent>");
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stb.append("<id>" + te.id + "</id>");
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stb.append("<name>" + te.name + "</name>");
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stb.append("</transitionVOEvent>");
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}
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stb.append("</transitionVO>");
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}
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stb.append("</LifeCyle>");
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return stb.toString();
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}
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public List<LifeCycle> getLCFromFile(String dir) {
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File file = new File(dir + "/lc.txt");
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List<LifeCycle> list = new ArrayList<LifeCycle>();
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BufferedReader br = null;
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FileInputStream fo = null;
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InputStreamReader isw =null;
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try {
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/*r = new FileReader(file);
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br = new BufferedReader(r);*/
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//add by caill start 2015.12.23 导入时将txt文件内容设置为“utf-8”格式
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fo = new FileInputStream(file);
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isw = new InputStreamReader(fo, "utf-8");
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br = new BufferedReader(isw);
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//add by caill end
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String str = null;
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while((str = br.readLine()) != null){
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Map<String, String> map = getMapFormText(str);
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String oid = map.get("oid");
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if(oid != null && !oid.equals("")){
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File contentFile = new File(dir + "/lc/" + oid + ".xml");
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if(!contentFile.exists()){
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System.out.println(dir + "/lc/" + oid + ".xml不存在");
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break;
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}
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LifeCycle lc = new LifeCycle();
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lc.oid = oid;
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lc.name = map.get("name");
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lc.tag = map.get("label");
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lc.description = map.get("description");
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lc.ts = map.get("ts");
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lc.creator = map.get("creator");
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lc.createTime = Long.valueOf(map.get("createTime"));
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lc.modifier = map.get("modifier");
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lc.modifyTime = Long.valueOf(map.get("modifyTime"));
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SAXReader sa = new SAXReader();
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//add by caill 2015.12.23 导入时将saxReader对象设置为“utf-8”格式
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sa.setEncoding("utf-8");
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Document document = sa.read(contentFile);
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setLCValueFormDoc(lc, document.getRootElement());
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list.add(lc);
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}else{
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System.out.println(dir + "lc.txt中存在oid为空的错误记录");
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break;
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}
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}
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return list;
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} catch (FileNotFoundException e) {
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e.printStackTrace();
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} catch (IOException e) {
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e.printStackTrace();
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} catch (DocumentException e) {
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e.printStackTrace();
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} finally{
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if(br != null){
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try {
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fo.close(); //add by caill 2015.12.16 将fo关闭
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isw.close(); //add by caill 2015.12.16 将isw关闭
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br.close();
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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}
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return null;
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}
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/**
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* 将文件中一条记录解析成key-value
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* @param str
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* @return
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*/
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public Map<String, String> getMapFormText(String str) {
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str = str.trim();
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if(!str.startsWith("{") || !str.endsWith("}")){
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return null;
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}
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Map<String, String> map = new HashMap<String, String>();
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str = str.substring(1, str.length() - 1);
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String[] kvs = str.split(",");
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for(String kv : kvs){
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String[] kv_ = kv.split(":");
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if(kv_.length == 1){
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map.put(kv_[0].trim(), "");
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}else{
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map.put(kv_[0].trim(), kv_[1].trim());
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}
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}
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return map;
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}
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/**
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* 设置EnumItem存在
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* @param lc
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* @param element
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*/
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public void setLCValueFormDoc(LifeCycle lc, Element element){
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String value = element.elementText("startState");
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lc.startState = (value == null ? "" : value);
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List<Element> bElements = element.elements("bound");
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List<Bound> bs = new ArrayList<Bound>();
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for(Element bElement : bElements){
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Bound b = new Bound();
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value = bElement.elementText("name");
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b.name = (value == null ? "" : value);
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value = bElement.elementText("cellx");
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b.cellx = (value == null ? "" : value);
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value = bElement.elementText("celly");
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b.celly = (value == null ? "" : value);
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value = bElement.elementText("cellw");
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b.cellw = (value == null ? "" : value);
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value = bElement.elementText("cellh");
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b.cellh = (value == null ? "" : value);
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value = bElement.elementText("cellicon");
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b.cellicon = (value == null ? "" : value);
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bs.add(b);
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}
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lc.bounds = bs.toArray(new Bound[0]);
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List<Element> tElements = element.elements("transitionVO");
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List<TransitionVO> ts = new ArrayList<TransitionVO>();
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for(Element tElement : tElements){
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TransitionVO t = new TransitionVO();
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value = tElement.elementText("source");
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t.source = (value == null ? "" : value);
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value = tElement.elementText("destination");
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t.destination = (value == null ? "" : value);
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value = tElement.elementText("connect");
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t.connect = (value == null ? "" : value);
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List<Element> teElements = tElement.elements("transitionVOEvent");
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List<TransitionVOEvent> tes = new ArrayList<TransitionVOEvent>();
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for(Element teElement : teElements){
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TransitionVOEvent te = new TransitionVOEvent();
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value = teElement.elementText("id");
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te.id = value;
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value = teElement.elementText("name");
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te.name = value;
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tes.add(te);
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}
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t.transitionVOEvents = tes.toArray(new TransitionVOEvent[0]);
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ts.add(t);
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}
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lc.routes = ts.toArray(new TransitionVO[0]);
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}
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public boolean impData(String dir, LifeCycle[] lcs) {
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try {
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List<StatePool> sps = StatepoolProvider.getInstance().getSPFromFile(dir);
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boolean spFlag = StatepoolProvider.getInstance().impData(sps.toArray(new StatePool[0]));
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if(!spFlag){
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System.out.println("生命周期使用的状态池导入失败。导入中止。");
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return false;
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}
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for(LifeCycle lc : lcs){
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LifeCycle lc_ = getService().getLifeCycle(lc.name);
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//已经存在
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if(!lc_.oid.equals("")){
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//覆盖
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getService().deleteLifeCycle(lc_);
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getService().addLifeCycle(lc);
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System.out.println(lc.name + "在数据库中已经存在， 覆盖。");
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}else{
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getService().addLifeCycle(lc);
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}
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}
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return true;
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} catch (VCIError e) {
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e.printStackTrace();
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}
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return false;
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}
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}
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