96 lines
3.9 KiB
Java
96 lines
3.9 KiB
Java
package com.tenwa.flow.action.comm;
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import com.amarsoft.awe.util.JavaMethod;
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import com.amarsoft.context.ASUser;
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import org.codehaus.jackson.map.ObjectMapper;
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import org.springframework.stereotype.Controller;
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import javax.servlet.ServletException;
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import javax.servlet.http.HttpServlet;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import java.io.IOException;
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import java.io.PrintWriter;
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@Controller
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public class FlowController extends HttpServlet {
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private static final long serialVersionUID = -8195828333793281342L;
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public void doPost(HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException {
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this.doGet(request, response);
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}
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/**
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* 共需要传递几个基础参数
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* ClassName: 用于查找需要执行的startAction
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* Args内必须提供参数
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* ApplyType: 用于查找哪个流程
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* @return
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*/
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public void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException {
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response.setContentType("application/x-www-form-urlencoded;charset=UTF-8");
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response.setHeader( "Cache-Control", "no-store" );
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response.setHeader( "Pragma", "no-cache" );
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response.setDateHeader( "Expires", 0L );
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response.setCharacterEncoding( "UTF-8" );
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PrintWriter out = response.getWriter();
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String type = request.getParameter( "type" );
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//发起流程固定initFLow
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String sMethodName = "interfaceInitFlow";
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String result;
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try {
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String sResult = null;
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if("new".equals(type)){
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String sClassName = request.getParameter( "ClassName" );
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String curUserID = request.getParameter("CurUserID");
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String sArgs = request.getParameter("Args");
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if ( sArgs == null ) {
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sArgs = "";
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} else {
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sArgs += getFixedFlowParam( sArgs );
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}
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ASUser CurUser = ASUser.getUser(curUserID, null );
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sResult = JavaMethod.runTrans( sClassName, sMethodName, sArgs, CurUser ).getReturnText();
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if (sResult.indexOf("success")==-1) {
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throw new Exception( "发起流程失败" );
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}
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}else if("alter".equals(type)){
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BaseFlowStartAction baseFlowStartAction = new BaseFlowStartAction();
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baseFlowStartAction.setSubmitFlowunid(request.getParameter("flowunid"));
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baseFlowStartAction.setSubmitFlowNo(request.getParameter("flowNo"));
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baseFlowStartAction.setSubmitUserId(request.getParameter("userId"));
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baseFlowStartAction.setSubmitTask(request.getParameter("submitTask"));
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sResult = baseFlowStartAction.submitFlow();
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baseFlowStartAction=null;
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if (sResult.indexOf("success")==-1) {
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throw new Exception( "提交流程失败" );
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}
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}
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result = sResult.split("@")[1];
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} catch ( Exception e ) {
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e.printStackTrace();
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result = "ERR-9999";
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}
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ObjectMapper objectMapper = new ObjectMapper();
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out.print(objectMapper.writeValueAsString(result));
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out.flush();
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out.close();
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}
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public static String getFixedFlowParam ( String args ) {
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StringBuffer fixedFlowParam = new StringBuffer( "{'" );
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if ( args != null && args.length() > 0 ) {
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String[] argObjects = args.split( "," );
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for ( String obj : argObjects ) {
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if ( fixedFlowParam.length() > 2 ) {
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fixedFlowParam.append( "'@'" );
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}
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fixedFlowParam.append( obj.split( "=" )[0] ).append( "':'" ).append( obj.split( "=" )[1] );
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}
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fixedFlowParam.append( "'}" );
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}
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return ",FixedFlowParam=" + fixedFlowParam.toString();
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}
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}
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