Currently I am working with JSP and Activiti Workflow Engine. I build my project by using Dynamic Web Project on Eclipse. When I tried to run my deployment class, I got following error:<blockcode>[main] INFO org.activiti.engine.ProcessEngines - Initializing process engine using configuration 'file:/D:/Tomcat/webapps/mobileform/build/classes/activiti.cfg.xml'[main] INFO org.activiti.engine.ProcessEngines - initializing process engine for resource file:/D:/Tomcat/webapps/mobileform/build/classes/activiti.cfg.xmlApr 02, 2014 10:03:18 AM org.springframework.beans.factory.xml.XmlBeanDefinitionReader loadBeanDefinitionsINFO: Loading XML bean definitions from resource loaded through InputStream[main] ERROR org.activiti.engine.ProcessEngines - Exception while initializing process engine: Error while building ibatis SqlSessionFactory: Error parsing SQL Mapper Configuration. Cause: org.apache.ibatis.binding.BindingException: Only interfaces can be configured by the MapperFactory. Type class org.activiti.engine.impl.persistence.entity.ByteArrayEntity is not an interface.org.activiti.engine.ActivitiException: Error while building ibatis SqlSessionFactory: Error parsing SQL Mapper Configuration. Cause: org.apache.ibatis.binding.BindingException: Only interfaces can be configured by the MapperFactory. Type class org.activiti.engine.impl.persistence.entity.ByteArrayEntity is not an interface. at org.activiti.engine.impl.cfg.ProcessEngineConfigurationImpl.initSqlSessionFactory(ProcessEngineConfigurationImpl.java:649) at org.activiti.engine.impl.cfg.ProcessEngineConfigurationImpl.init(ProcessEngineConfigurationImpl.java:386) at org.activiti.engine.impl.cfg.ProcessEngineConfigurationImpl.buildProcessEngine(ProcessEngineConfigurationImpl.java:362) at org.activiti.engine.ProcessEngines.buildProcessEngine(ProcessEngines.java:194) at org.activiti.engine.ProcessEngines.initProcessEnginFromResource(ProcessEngines.java:167) at org.activiti.engine.ProcessEngines.init(ProcessEngines.java:98) at org.activiti.engine.ProcessEngines.getProcessEngine(ProcessEngines.java:224) at org.activiti.engine.ProcessEngines.getDefaultProcessEngine(ProcessEngines.java:217) at project.fraport.mobileformular.DevelopProcess.main(DevelopProcess.java:17)Caused by: org.apache.ibatis.builder.BuilderException: Error parsing SQL Mapper Configuration. Cause: org.apache.ibatis.binding.BindingException: Only interfaces can be configured by the MapperFactory. Type class org.activiti.engine.impl.persistence.entity.ByteArrayEntity is not an interface. at org.apache.ibatis.builder.xml.XMLConfigBuilder.parseConfiguration(XMLConfigBuilder.java:68) at org.apache.ibatis.builder.xml.XMLConfigBuilder.parse(XMLConfigBuilder.java:53) at org.activiti.engine.impl.cfg.ProcessEngineConfigurationImpl.initSqlSessionFactory(ProcessEngineConfigurationImpl.java:644) … 8 moreCaused by: org.apache.ibatis.binding.BindingException: Only interfaces can be configured by the MapperFactory. Type class org.activiti.engine.impl.persistence.entity.ByteArrayEntity is not an interface. at org.apache.ibatis.binding.MapperRegistry.addMapper(MapperRegistry.java:35) at org.apache.ibatis.session.Configuration.addMapper(Configuration.java:320) at org.apache.ibatis.builder.xml.XMLMapperBuilder.bindMapperForNamespace(XMLMapperBuilder.java:236) at org.apache.ibatis.builder.xml.XMLMapperBuilder.parse(XMLMapperBuilder.java:40) at org.apache.ibatis.builder.xml.XMLConfigBuilder.mapperElement(XMLConfigBuilder.java:226) at org.apache.ibatis.builder.xml.XMLConfigBuilder.parseConfiguration(XMLConfigBuilder.java:66) … 10 moreException in thread "main" java.lang.NullPointerException at project.fraport.mobileformular.DevelopProcess.main(DevelopProcess.java:18)</blockcode>Here is my code on <blockcode>DevelopProcess.java</blockcode> file:
package project.fraport.mobileformular;
import org.activiti.engine.*;
import org.activiti.engine.runtime.*;
public class DevelopProcess {
//set global variable
static ProcessEngine processEngine;
static RepositoryService repositoryService;
static RuntimeService runtimeService;
static ProcessInstance processInstance;
//method for deploying and start process
public static void main(String[] args)
{
processEngine = ProcessEngines.getDefaultProcessEngine();
repositoryService = processEngine.getRepositoryService();
repositoryService.createDeployment()
.addClasspathResource("accidentForm.bpmn20.xml")
.deploy();
System.out.println("Success");
}
}
I have also tried to create another project (Java Project not Dynamic Web Project) using eclipse and placed my DevelopProcess.java there, and its run perfectly without getting any error.But why am I getting this error while trying to run it from Dynamic Web Project? And how to solve it? Thanks