New Listener assign issue depends of the issue type in JIRA

package example.AssignerFromIssueType

import com.atlassian.crowd.embedded.api.User
import com.atlassian.jira.event.issue.AbstractIssueEventListener
import com.atlassian.jira.event.issue.IssueEvent
import com.atlassian.jira.ComponentManager
import com.atlassian.jira.issue.Issue
import com.atlassian.jira.issue.IssueManager
import com.atlassian.jira.issue.MutableIssue
import com.atlassian.jira.issue.customfields.CustomFieldType
import com.atlassian.jira.issue.CustomFieldManager
import com.atlassian.jira.issue.fields.CustomField
import com.atlassian.jira.ManagerFactory
import com.atlassian.jira.component.ComponentAccessor
import com.atlassian.jira.user.util.UserUtil
import com.atlassian.jira.issue.comments.CommentManager
import com.atlassian.mail.Email
import com.atlassian.mail.server.MailServerManager
import com.atlassian.mail.server.SMTPMailServer
import org.apache.log4j.Category
import org.ofbiz.core.entity.GenericValue
import com.atlassian.jira.project.ProjectManager
import com.atlassian.jira.project.Project
import com.atlassian.jira.issue.util.IssueChangeHolder;
import com.atlassian.jira.util.ErrorCollection;
import com.atlassian.jira.util.ImportUtils;
import com.atlassian.jira.util.JiraUtils;
import com.opensymphony.workflow.WorkflowContext
import com.atlassian.jira.workflow.WorkflowManager
import com.atlassian.jira.config.SubTaskManager
import com.atlassian.jira.workflow.WorkflowTransitionUtil
import com.atlassian.jira.workflow.WorkflowTransitionUtilImpl;
import com.atlassian.jira.component.ComponentAccessor;
import com.atlassian.crowd.embedded.api.User;


class TaskVersionListener extends AbstractIssueEventListener {
    Category log = Category.getInstance(TaskVersionListener.class)

    @Override
    void workflowEvent(IssueEvent event) {
        log.setLevel(org.apache.log4j.Level.DEBUG)
        ComponentManager componentManager=ComponentManager.getInstance()
		CustomFieldManager customFieldManager = componentManager.getCustomFieldManager()
		UserUtil userUtil = ComponentAccessor.getUserUtil()
		MutableIssue myIssue = event.getIssue()
		
		
		
	    String type = myIssue.issueTypeObject.name;
		if ( "${type}" == "Dept1" ) {
			myIssue.setAssignee(userUtil.getUserByName("raul.pelaez").getDirectoryUser())
			//throw new RuntimeException("Dept1");
		}
		else if ( "${type}" == "Dept2" ) {
			myIssue.setAssignee(userUtil.getUserByName("raul.martinez").getDirectoryUser())
			//throw new RuntimeException("Dept2");
		}
		myIssue.store()
		ManagerFactory.getIndexManager().reIndex(myIssue.getGenericValue());
		
		

   }
}