Java Activiti (2)--Basic depth process Add, delete, complete tasks, etc.

One, process implementation

public class Activitiactiontest {private Processengine processengine = Processengines.getdefaultprocessengine (); 1.1. CREATE table public static void Createtabelauto () {//Create object Processengineconfiguration conf = Processeng
        Ineconfiguration.createstandaloneprocessengineconfiguration ();
        String Driver = Propertiesutil.getvalue ("Jdbc_driver", "conf/jdbc.properties");
        String url = propertiesutil.getvalue ("Jdbc_url", "conf/jdbc.properties");
        String username = propertiesutil.getvalue ("Jdbc_username", "conf/jdbc.properties");
        String Password = propertiesutil.getvalue ("Jdbc_password", "conf/jdbc.properties");
        Set up Database Conf.setjdbcdriver (driver);
        Conf.setjdbcurl (URL);
        Conf.setjdbcusername (username);
        Conf.setjdbcpassword (password);

        Auto-Build Table Conf.setdatabaseschemaupdate ("true");
    Create engine Processengine Processengine = Conf.buildprocessengine (); //1.2, CREATE TABLE, ProcessenginecoNfiguration the database entity bean public static void Createtabelbyxml () {//Create object String resource = "Activiti-conte
        Xt2.xml ";
        String beanname = "Processengineconfiguration"; Processengineconfiguration conf = Processengineconfiguration.createprocessengineconfigurationfromresource (
        Resource, beanname);
    Create engine Processengine Processengine = Conf.buildprocessengine (); }//2, deployment process definition @Test public void Deployleave () throws Exception {Deploymentbuilder builder = Processe
        Ngine.getrepositoryservice (). Createdeployment ();
Mode 1//Builder.addclasspathresource ("FLOW/LEAVE.BPMN");
Builder.addclasspathresource ("Flow/leave.png");
        Deployment deploy = Builder.deploy ();
        Builder.addclasspathresource ("Flow/baoxiao.bmp");
        Builder.addclasspathresource ("Flow/baoxiao.png");
        Builder.name ("Reimbursement process Deployment");
        Deployment deploy = Builder.deploy (); Mode 2//Zipinputstream ZIPINPUTSTReam = new Zipinputstream (This.getclass (). getClassLoader (). getResourceAsStream ("Flow/leave.zip"));
Builder.addzipinputstream (Zipinputstream);
Builder.name ("Leave process Deployment");
        Deployment deploy = Builder.deploy ();
    System.out.println ("deploy.getid () = =" + Deploy.getid ());  //3.1, query deployment table @Test public void querydeployments () throws Exception {Deploymentquery deploymentquery
        = Processengine.getrepositoryservice (). Createdeploymentquery ();
        list<deployment> list = Deploymentquery.list ();
        for (deployment d:list) {System.out.println (D.getid () + ":" + d.getname ());  //3.2, delete process deployment ID @Test public void deletedeployment () throws Exception {String Deploymentid =
        "1";
        Processengine.getrepositoryservice (). Deletedeployment (Deploymentid);
    cascading deletes Processengine.getrepositoryservice (). Deletedeployment (Deploymentid, true); //3.3, querying for deployment file information and loss based on the ID of the process deploymentThe inflow @Test public void Getdeployfile () throws Exception {String Deploymentid = "10001";
        list<string> names = Processengine.getrepositoryservice (). Getdeploymentresourcenames (DeploymentId);
            for (String f:names) {System.out.println ("f===" + f);
            InputStream InputStream = Processengine.getrepositoryservice (). getResourceAsStream (DeploymentId, F);
Save the file to local//FileOutputStream FOS = new FileOutputStream (new file ("d:\\" + f));
int len =-1;
Byte[] B = new byte[1024];            while (len = Inputstream.read ())!=-1) {//Fos.write (b, 0, Len);//}//
Fos.flush ();
            Fos.close ();
            Fileutils.copyinputstreamtofile (InputStream, New File ("d:\\" + f));
        Inputstream.close (); //3.4, query the deployment file picture based on the process deployment ID @Test public void getdeploypng () throws Exception {String Processde Finitionid = "Leaveflow:4:10004";
        InputStream InputStream = Processengine.getrepositoryservice (). Getprocessdiagram (Processdefinitionid);
        Fileutils.copyinputstreamtofile (InputStream, New File ("D:\\leave.png"));
    Inputstream.close (); //4.1, get the process-defined ID @Test public void queryprocessdefinition () throws Exception {Processdefinitionquer
        Y query = Processengine.getrepositoryservice (). Createprocessdefinitionquery ();
        Add Filter Condition Query.processdefinitionkey ("Baoxiaoflow");
        Add sort query.orderbyprocessdefinitionversion (). ASC ();
        Paging query.listpage (0, 10);
        list<processdefinition> processdefinitions = Query.list ();
        for (ProcessDefinition p:processdefinitions) {System.out.println ("p.getid () = =" + P.getid ()); //4.1.1, querying the latest process definition @Test public void querylatestprocessdefinition () throws Exception {PROCESSD Efinitionquery query = Processengine.getrepositoryService (). Createprocessdefinitionquery ();
        Add sort query.orderbyprocessdefinitionversion (). ASC ();
        list<processdefinition> list = Query.list ();
        map<string, processdefinition> map = new hashmap<string, processdefinition> (); for (ProcessDefinition pd:list) {map.put (Pd.getkey (), PD);//key different leaveflow, baoxiaoflow} S
        YSTEM.OUT.PRINTLN (map);
        arraylist<processdefinition> lastlist = new arraylist<processdefinition> (Map.values ());
        for (ProcessDefinition pd:lastlist) {System.out.println (Pd.getname () + ":" + pd.getversion ()); }//4.2, deletes the ID of the process deployment because the deployment and definition are principal-associate relationships, deleting the master table deletes the process definition @Test public void deleteprocessdefinition () throws Excep
        tion {String Deploymentid = "1";
        Processengine.getrepositoryservice (). Deletedeployment (Deploymentid);
  cascading deletes Processengine.getrepositoryservice (). Deletedeployment (Deploymentid, true);  //4.3, START process instance @Test public void Startprocessinstancebyid () throws Exception {String proc based on the ID of the process definition
        Essdefinitionid = "leaveflow:4:10004"; ProcessInstance processinstance = Processengine.getruntimeservice (). Startprocessinstancebyid (ProcessDefinitionId)
        ;
    System.out.println ("processinstance.getid () = =" + Processinstance.getid ());
        //4.4, starting the process instance based on the key defined by the process, the highest @Test public void Startprocessinstancebykey () throws Exception {
        String Processdefinitionkey = "Leaveflow"; ProcessInstance processinstance = Processengine.getruntimeservice (). Startprocessinstancebykey (
        Processdefinitionkey);
        System.out.println ("processinstance.getid () = =" + Processinstance.getid ());
    System.out.println ("processinstance.getprocessdefinitionid () = =" + Processinstance.getprocessdefinitionid ()); @Test public void Querys () throws Exception {list<processdefinition> processdefinitions = Proces SenginE.getrepositoryservice (). Createprocessdefinitionquery (). List ();
        list<deployment> deployments = Processengine.getrepositoryservice (). Createdeploymentquery (). List (); list<processinstance> processinstances = Processengine.getruntimeservice (). Createprocessinstancequery ().
        List ();

    list<task> tasks = Processengine.gettaskservice (). Createtaskquery (). List (); //5.1, query process instance, corresponding excution table @Test public void Queryprocessinstance () throws Exception {Processinstanc
        Equery query = Processengine.getruntimeservice (). Createprocessinstancequery ();
        Query.processdefinitionid ("Leaveflow");
        Query.orderbyprocessdefinitionkey (). DESC ();
        Query.listpage (0,2);
        list<processinstance> processinstances = Query.list (); for (ProcessInstance pi:processinstances) {//getactivityid activity ID System.out.println (Pi.getid () +
        ":" + Pi.getactivityid ());
   //5.2 to end the process instance while closing the task @Test public void Endprocessinstance () throws Exception {String Processinstanceid = "17504";
    Processengine.getruntimeservice (). Deleteprocessinstance (Processinstanceid, "OK"); 
        //6.1, according to the process instance, query the task list to show that a process definition corresponds to multiple process instances, one process instance corresponds to multiple task lists @Test public void Getprocesstask () throws Exception {
        String Processinstanceid = "5001";
        1//string assignee = "Tom";
        2 String assignee = "Jack";
        3//string Assignee = "Smith";
        Task List Taskquery taskquery = Processengine.gettaskservice (). Createtaskquery ();
        Query Tom's Task List Taskquery.taskassignee (assignee);
        Taskquery.orderbytaskcreatetime (). DESC ();
        list<task> tasks = Taskquery.list ();
        for (Task task:tasks) {System.out.println (Task.getid () + ":" + task.getname ()); }//6.2, processing tasks, processing completed, the third step will not find the task of Tom, ran to the next Jack's task, 5 and 6 are mutually repeated @Test public void Dealprocesstask () throws Exception {//string taskId = "12506";//Submit String taskId = "22502";
    The project manager approves Processengine.gettaskservice (). complete (taskId); //6.3, step down, skip current approval @Test public void Nextprocesstask () throws Exception {//string taskId = "12506 ";  Commit String Executionid = "20002";
    The project manager approves//processengine.getruntimeservice (). signal (Executionid); }
}

Two, basic connection database file Activiti-context.xml

<beans xmlns= "Http://www.springframework.org/schema/beans" xmlns:context= "http://www.springframework.org/ Schema/context "xmlns:tx=" Http://www.springframework.org/schema/tx "xmlns:xsi=" http://www.w3.org/2001/ Xmlschema-instance "xsi:schemalocation=" Http://www.springframework.org/schema/beans http://ww 
                        W.springframework.org/schema/beans/spring-beans.xsd Http://www.springframework.org/schema/context Http://www.springframework.org/schema/context/spring-context-2.5.xsd http ://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.0.xsd "&
    Gt <!--Configure the process engine configuration object--> <bean id= "Processengineconfiguration class=" Org.activiti.engine.impl.cfg.Standal Oneprocessengineconfiguration "> <property name=" jdbcdriver "value=" Com.mysql.jdbc.Driver "/> < Property Name= "Jdbcurl" value= "Jdbc:mysql:activiti_1110 "/> <property name=" jdbcusername "value=" "root"/> <property name= "JdbcPasswor" D "value=" root "/> <property name=" Databaseschemaupdate "value=" true "/> </bean> <!--with Place a process engine factory bean to create the process engine object--> <bean id= "Processengine" class= "Org.activiti.spring.ProcessEngineFactoryBean" > <!--inject the process engine configuration object through the Set method--> <property name= "Processengineconfiguration ref=" Processenginecon Figuration "/> </bean> </beans>

Three, reimbursement process XML

<?xml version= "1.0" encoding= "UTF-8" standalone= "yes"?> <definitions "xmlns=" 20100524/model "xmlns:activiti=" HTTP://ACTIVITI.ORG/BPMN "xmlns:bpmndi=" Http://www.omg.org/spec/BPMN/20100524/DI "Xmlns:omgdc=" Http://www.omg.org/spec/DD/20100524/DC "xmlns:omgdi=" Http://www.omg.org/spec/DD/20100524/DI "xmlns : tns= "Http://www.activiti.org/test" xmlns:xsd= "Http://www.w3.org/2001/XMLSchema" xmlns:xsi= "http://www.w3.org/" 2001/xmlschema-instance "expressionlanguage=" Http://www.w3.org/1999/XPath "id=" m1505312057485 "Name=" " Targetnamespace= "Http://www.activiti.org/test" typelanguage= "Http://www.w3.org/2001/XMLSchema" > <process ID = "Baoxiaoflow" isclosed= "false" isexecutable= "true" Name= "Baoxiaoflow" processtype= "None" > <startevent id= " Startid "Name=" "Start"/> <endevent id= "Endid" name= "End"/> <usertask "Tom" activiti:assignee= Sync= "false" activiti:exclusive= "true" id= "Processsubmitid" name= "submit claim"/> <usertasK activiti:assignee= "Jack" activiti:exclusive= "true" id= "Processsupervisorid" Name= "manager approves"/> <sequenceflow id= " _6 "sourceref=" Startid "targetref=" Processsubmitid "/> <sequenceflow id=" _7 "sourceref=" ProcessSubmitId " targetref= "Processsupervisorid"/> <usertask activiti:assignee= "Smith" activiti:exclusive= "true" id= " Processmanagerid "Name=" general manager approval "/> <sequenceflow id=" _10 "sourceref=" Processsupervisorid "targetRef=" Processmanagerid "/> <sequenceflow id=" _11 sourceref= "Processmanagerid" targetref= "EndId"/> <sequenceF Low id= "Startid-processsubmitid" sourceref= "Startid" targetref= "Processsubmitid"/> </process> <bpmndi: Bpmndiagram documentation= "background= #FFFFFF; count=1;horizontalcount=1;orientation=0;width=842.4;height=1195.2 ; imageablewidth=832.4;imageableheight=1185.2;imageablex=5.0;imageabley=5.0 "id=" Diagram-_1 "name=" New Diagram " > <bpmndi:bpmnplane bpmnelement= "Baoxiaoflow" > <bpmndi:bpmnshape Bpmnelement= "Startid" id= "Shape-startid" > <omgdc:bounds height= "32.0" width= "32.0" x= "390.0" y= "115.0"/> <bpmndi:BPMNLabel> <omgdc:bounds height= "32.0" width= "32.0" x= "0.0" y= "0.0"/> </
        bpmndi:bpmnlabel> </bpmndi:BPMNShape> <bpmndi:bpmnshape bpmnelement= "Endid" id= "Shape-endid" > <omgdc:bounds height= "32.0" width= "32.0" x= "400.0" y= "495.0"/> <bpmndi:BPMNLabel> ; Omgdc:bounds height= "32.0" width= "32.0" x= "0.0" y= "0.0"/> </bpmndi:BPMNLabel> </bpmndi:bpmnshap e> <bpmndi:bpmnshape bpmnelement= "Processsubmitid" id= "Shape-processsubmitid" > <omgdc:Bounds Hei  ght= "55.0" width= "85.0" x= "370.0" y= "215.0"/> <bpmndi:BPMNLabel> <omgdc:bounds height= "55.0" Width= "85.0&