ProcessDefinitionsMBean.java

/* Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.activiti.management.jmx.mbeans;

import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.util.ArrayList;
import java.util.List;

import org.activiti.engine.ProcessEngineConfiguration;
import org.activiti.engine.RepositoryService;
import org.activiti.engine.repository.Deployment;
import org.activiti.engine.repository.DeploymentBuilder;
import org.activiti.engine.repository.ProcessDefinition;
import org.activiti.management.jmx.annotations.ManagedAttribute;
import org.activiti.management.jmx.annotations.ManagedOperation;
import org.activiti.management.jmx.annotations.ManagedResource;

/**
 * @author Saeid Mirzaei
 */
@ManagedResource(description = "Process definition MBean")
public class ProcessDefinitionsMBean {

  RepositoryService repositoryService;

  public ProcessDefinitionsMBean(ProcessEngineConfiguration processEngineConfig) {
    if (processEngineConfig != null)
      repositoryService = processEngineConfig.getRepositoryService();
  }

  @ManagedAttribute(description = "List of Process definitions")
  public List<List<String>> getProcessDefinitions() {
    List<ProcessDefinition> deployments = repositoryService.createProcessDefinitionQuery().list();
    List<List<String>> result = new ArrayList<List<String>>(deployments.size());
    for (ProcessDefinition deployment : deployments) {
      List<String> item = new ArrayList<String>(3);
      item.add(deployment.getId());
      item.add(deployment.getName());
      item.add(Integer.toString(deployment.getVersion()));
      item.add(Boolean.toString(deployment.isSuspended()));
      item.add(deployment.getDescription());
      result.add(item);
    }
    return result;

  }
  
  @ManagedOperation(description = "get a specific process definition")
  public List<String> getProcessDefinitionById(String id) {
    ProcessDefinition pd = repositoryService.createProcessDefinitionQuery().processDefinitionId(id).singleResult();
    List<String> item = new ArrayList<String>(3);
    item.add(pd.getId());
    item.add(pd.getName());
    item.add(Integer.toString(pd.getVersion()));
    item.add(Boolean.toString(pd.isSuspended()));
    item.add(pd.getDescription());
    
    return item;

  }


  @ManagedAttribute(description = "List of deployed Processes")
  public List<List<String>> getDeployments() {
    List<Deployment> deployments = repositoryService.createDeploymentQuery().list();
    List<List<String>> result = new ArrayList<List<String>>(deployments.size());
    for (Deployment deployment : deployments) {
      List<String> item = new ArrayList<String>(3);
      item.add(deployment.getId());
      item.add(deployment.getName());
      item.add(deployment.getTenantId());
      result.add(item);
    }
    return result;

  }

  @ManagedOperation(description = "delete deployment")
  public void deleteDeployment(String deploymentId) {
    repositoryService.deleteDeployment(deploymentId);
  }

  @ManagedOperation(description = "Suspend given process ID")
  public void suspendProcessDefinitionById(String processId) {
    repositoryService.suspendProcessDefinitionById(processId);
  }

  @ManagedOperation(description = "Activate given process ID")
  public void activatedProcessDefinitionById(String processId) {
    repositoryService.activateProcessDefinitionById(processId);
  }

  @ManagedOperation(description = "Suspend given process ID")
  public void suspendProcessDefinitionByKey(String processDefinitionKey) {
    repositoryService.suspendProcessDefinitionByKey(processDefinitionKey);
  }

  @ManagedOperation(description = "Activate given process ID")
  public void activatedProcessDefinitionByKey(String processDefinitionKey) {
    repositoryService.activateProcessDefinitionByKey(processDefinitionKey);
  }

  @ManagedOperation(description = "Deploy Process Definition")
  public void deployProcessDefinition(String resourceName, String processDefinitionFile) throws FileNotFoundException {
    DeploymentBuilder deploymentBuilder =  repositoryService.createDeployment();
    Deployment deployment = deploymentBuilder.addInputStream(resourceName, new FileInputStream(processDefinitionFile)).deploy();
  }
  
  

}