小菜毛毛技术分享

<property name="hibernate.dialect">org.hibernate.dialect.MySQLDialect</property>

<property name="hibernate.connection.driver_class">com.mysql.jdbc.Driver</property>

<property name="hibernate.connection.url">jdbc:mysql://localhost:3306/jbpm</property>

<property name="hibernate.connection.username">root</property>

<property name="hibernate.connection.password">123456</property>

<property name="hibernate.dialect">org.hibernate.dialect.OracleDialect</property>

<property name="hibernate.connection.driver_class">oracle.jdbc.driver.OracleDriver</property>

<property name="hibernate.connection.url">jdbc:oracle:thin:@192.168.123.10:1521:wxxrDB</property>

<property name="hibernate.connection.username">chengang</property>

<property name="hibernate.connection.password">chengang</property>

WXXRDB_192.168.123.10 =

  (DESCRIPTION =

    (ADDRESS_LIST =

      (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.123.10)(PORT = 1521))

    )

    (CONNECT_DATA =

      (SID = wxxrDB)

      (SERVER = DEDICATED)

    )

  )

java.lang.NoClassDefFoundError: org/hibernate/Session

    at org.jbpm.persistence.db.DbPersistenceServiceFactory.openService(DbPersistenceServiceFactory.java:55)

    at org.jbpm.svc.Services.getService(Services.java:136)

    .......

<?xml version="1.0" encoding="GBK"?>

<process-definition xmlns="urn:jbpm.org:jpdl-3.1" name="helloworld">

    <!-- 申请 -->

    <start-state name="request">

        <task>

            <controller>

                <variable name="name" />

                <variable name="day" />

                <variable name="note" />

            </controller>

        </task>

        <!-- 流程转向 -->

        <transition name="to_confirm" to="confirm">

            <action name="requestAction"

                class ="cn.com.chengang.jbpm.RequestAction">

                <reason> 我要请假 </reason>

            </action>

        </transition>

    </start-state>

    <!-- 审批 -->

    <state name="confirm">

        <transition name="to_end" to="end">

            <action name="finishAction"

                class ="cn.com.chengang.jbpm.ConfirmAction" />

        </transition>

    </state>

    <!-- 结束 -->

    <end-state name="end" />

</process-definition>

package cn.com.chengang.jbpm;

import org.jbpm.graph.def.ActionHandler;

import org.jbpm.graph.exe.ExecutionContext;

public class RequestAction implements ActionHandler {

    private static final long serialVersionUID = 1L;

    private String reason;

    public String getReason() {

        return reason;

    }

    public void setReason(String reason) {

        this .reason = reason;

    }

    public void execute(ExecutionContext context) throws Exception {

        context.getContextInstance().setVariable("note", reason);

    }

}

package cn.com.chengang.jbpm;

import org.jbpm.graph.def.ActionHandler;

import org.jbpm.graph.exe.ExecutionContext;

public class ConfirmAction implements ActionHandler {

    private static final long serialVersionUID = 1L;

    public void execute(ExecutionContext context) throws Exception {

        context.getContextInstance().setVariable("note", " 准假 " );

    }

}

package com.sample;

import java.io.FileInputStream;

import java.io.FileNotFoundException;

import java.io.InputStream;

import junit.framework.TestCase;

import org.jbpm.JbpmConfiguration;

import org.jbpm.JbpmContext;

import org.jbpm.graph.def.ProcessDefinition;

/**

 * 部署 processdefinition.xml

  *

 * @author chengang

  *

  */

public class DeployProcessTest extends TestCase {

    /**

     * 在本方法执行完毕后，检查 jbpm_processdefinition 表会多了一条记录

      *

     * @throws FileNotFoundException

      */

    public void testDeployProcessDefinition() throws FileNotFoundException {

        // 从 jbpm.cfg.xml 取得 jbpm 的配置

        JbpmConfiguration config = JbpmConfiguration.getInstance();

        // 创建一个 jbpm 容器

        JbpmContext jbpmContext = config.createJbpmContext();

        // 由 processdefinition.xml 生成相对应的流程定义类 ProcessDefinition

        InputStream is = new FileInputStream("processes/simple/processdefinition.xml");

        ProcessDefinition processDefinition = ProcessDefinition.parseXmlInputStream(is);

        // 利用容器的方法将流程定义数据部署到数据库上

        jbpmContext.deployProcessDefinition(processDefinition);

        // 关闭 jbpmContext

        jbpmContext.close();

    }

}