JIRA Script Runner / split cascading field in two text fields

JIRA 7.1.7
Script Runner 4.3.16

import com.atlassian.event.api.EventListener

import com.atlassian.jira.component.ComponentAccessor

import com.atlassian.jira.event.issue.AbstractIssueEventListener

import com.atlassian.jira.event.issue.IssueEvent

import com.atlassian.jira.event.type.EventDispatchOption

import com.atlassian.jira.issue.IssueManager

import com.atlassian.jira.issue.CustomFieldManager

import com.atlassian.jira.issue.MutableIssue

import com.atlassian.jira.issue.fields.CustomField

import org.apache.log4j.Logger

 

def cfNameCascading = "Cascading Field Name";

def cfNameFirst     = "Cascading Field Name : part 1";

def cfNameSecond    = "Cascading Field Name : part 2";

 

IssueManager issueManager = ComponentAccessor.getIssueManager()

CustomFieldManager customFieldManager = ComponentAccessor.getCustomFieldManager()

 

/** Get the different CF objects**/

CustomField cfCascading = customFieldManager.getCustomFieldObjectByName(cfNameCascading)

CustomField cfFirst = customFieldManager.getCustomFieldObjectByName(cfNameFirst)

CustomField cfSecond = customFieldManager.getCustomFieldObjectByName(cfNameSecond)

 

/** Get Cascading Field values (map) **/

Map cfVal = issue.getCustomFieldValue(cfCascading) as Map

if (cfVal) {

    String valFirst = cfVal.get(null);

    String valSecond = cfVal.get("1");

    List allValues = cfVal.values() as List;

 

    log.info("First - second: $valFirst - $valSecond");

    log.info("All: $allValues");

 

    /** Set each separate CF **/

    issue.setCustomFieldValue(cfFirst,  valFirst);

    issue.setCustomFieldValue(cfSecond, valSecond);

 

    /** update the issue **/

    issueManager.updateIssue(event.getUser(), issue, EventDispatchOption.DO_NOT_DISPATCH, false);

} else {

    log.info("Custom field not present on this issue")

}