instanceinitialize.java

来自「一个工作流的原型」· Java 代码 · 共 134 行

/*
 * InstanceInitialize.java
 *
 * Created on 2004年12月18日, 下午1:17
 */

package workflow.xwfbox.engine;

import java.util.Date;
import java.io.*;
import java.util.Vector;
import java.util.Iterator;
import java.lang.Float;

import org.jdom.*;
import org.jdom.input.*;
import org.jdom.output.*;
import org.jdom.transform.*;
import javax.xml.transform.*;
import javax.xml.transform.stream.*;

import workflow.xwfbox.instance.*;
import workflow.xwfbox.resource.*;
import workflow.xwfbox.worklist.*;
import workflow.xwfbox.instanceTable.*;

/**
 *
 * @author  Administrator
 */
public class InstanceInitialize {
    
//    String InstanceMappingTableBinding = "file:///D:/xwfbox-v3/Source/xml/mapping/InstanceTableMapping.xml";
//    String InstanceMappingTable = "D:/xwfbox-v3/Source/xml/instances/InstanceTable.xml";
    
    String InstanceMapping = "file:///D:/xwfbox-v3/Source/xml/mapping/mapping.xml";

    String sheetName = "D:/xwfbox-v3/source/xml/xslt/Initiate.xslt";

    InstanceRec _InstanceRec = new InstanceRec();
    
    /** Creates a new instance of InstanceInitialize */
    public InstanceInitialize() {
    }
    
    public InstanceInitialize(InstanceRec InstanceRec) {
        _InstanceRec = InstanceRec;
    }
    
    public InstanceInitialize(String InstanceId,String ProcessId, String InitiatorId, Date Started,String State,String PackageLoc,String InstanceLoc) {
        _InstanceRec.setInstanceId(InstanceId);
        _InstanceRec.setProcessId(ProcessId);
        _InstanceRec.setInitiatorId(InitiatorId);
        _InstanceRec.setStarted(Started);
        _InstanceRec.setState(State);
        _InstanceRec.setPackageLoc(PackageLoc);
        _InstanceRec.setInstanceLoc(InstanceLoc);
    }
    
    public int go() {

        InstanceTableManager itm = new InstanceTableManager();
        InstanceTable read = itm.getInstanceTable();
        read.addInstanceRec(_InstanceRec);
        itm.setInstanceTable(read);
        itm.updateInstanceTable();
        
        createInstance();

        InstanceManager im = new InstanceManager(_InstanceRec.getInstanceLoc());
        im.setInstanceInfo(null, null, _InstanceRec.getStarted(), null, null, _InstanceRec.getInitiatorId(), "INIT");
        im.buildStartEndNode();
        im.buildStartTask();
        im.update();
        TaskNode taskNode = im.getTaskNodeByActivityId("ProcessStart");
        
        //Initiator
        String initiatorId = _InstanceRec.getInitiatorId();
        //Find the location of the worklist for the initiator from organization
        ResourceManager rm = new ResourceManager();
        String worklistPath = rm.getWorkListPath("HUMAN");
        //Put the start node work item to worklist
        WorkListManager wm = new WorkListManager(initiatorId, worklistPath);
        wm.pushWorkItem(taskNode.getId(), "ProcessStart", _InstanceRec.getInstanceId());
        return 0;
     }
    
    private void createInstance() {
        
        String source = _InstanceRec.getPackageLoc();
        String target = _InstanceRec.getInstanceLoc();
        String ProcessId = _InstanceRec.getProcessId();
        String instanceId = _InstanceRec.getInstanceId();
//        String InitiatorId = _InstanceRec.getInitiatorId();
//        Date Started = _InstanceRec.getStarted();
        Document doc2 = null;
        Document doc = null;
        SAXBuilder builder = new SAXBuilder();
        try {
            doc = builder.build(source);
        } catch (JDOMException e) {
            
        } catch (IOException e) {
            
        }

        Element root = doc.getRootElement();
        Element ele = new Element("SelectedProcess");
        Attribute att = new Attribute("ProcessId",ProcessId);
        ele.setAttribute(att);
        att = new Attribute("InstanceId",instanceId);
        ele.setAttribute(att);
        root.addContent(ele);
        doc.setRootElement(root);
        try {
            XSLTransformer transformer = new XSLTransformer(sheetName);
            doc2 = transformer.transform(doc);
        } catch (XSLTransformException e) {
            
        }

        XMLOutputter outp = new XMLOutputter(Format.getPrettyFormat());
        try {
            java.io.OutputStream f = new FileOutputStream(target);
            outp.output(doc2, f);
        } catch (FileNotFoundException e) {
 
        } catch (IOException e) {
          
        }
    }
    
}