import com.atlassian.jira.component.ComponentAccessor;

def objectFacade = ComponentAccessor.getOSGiComponentInstanceOfType(ComponentAccessor.getPluginAccessor().getClassLoader().findClass("com.riadalabs.jira.plugins.insight.channel.external.api.facade.ObjectFacade"));
def objectTypeAttributeFacade = ComponentAccessor.getOSGiComponentInstanceOfType(ComponentAccessor.getPluginAccessor().getClassLoader().findClass("com.riadalabs.jira.plugins.insight.channel.external.api.facade.ObjectTypeAttributeFacade"));
def objectAttributeBeanFactory = ComponentAccessor.getOSGiComponentInstanceOfType(ComponentAccessor.getPluginAccessor().getClassLoader().findClass("com.riadalabs.jira.plugins.insight.services.model.factory.ObjectAttributeBeanFactory"));

def objectTypeAttributeBean = objectTypeAttributeFacade.loadObjectTypeAttributeBean(159).createMutable() //The id of the attribute

/* Create the new attribute bean based on the value */
def newObjectAttributeBean = objectAttributeBeanFactory.createObjectAttributeBeanForObject(object, objectTypeAttributeBean, "ITSM-2");
/* Load the attribute bean */
def objectAttributeBean = objectFacade.loadObjectAttributeBean(object.getId(), objectTypeAttributeBean.getId());
if (objectAttributeBean != null)

{ /* If attribute exist reuse the old id for the new attribute */ newObjectAttributeBean.setId(objectAttributeBean.getId()); }
/* Store the object attribute into Insight. */
try

{ objectTypeAttributeBean = objectFacade.storeObjectAttributeBean(newObjectAttributeBean); }
catch (Exception vie) {
log.warn("Could not update object attribute due to validation exception:" + vie.getMessage());
}