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Definitly i agree this. But i have a problem to write test class. That's why i asked to post my apex class.
Thank you.
Regards,
Nandana
see this.
trigger updateLicense on User (Before Insert, After Insert, Before Update, After Update) { User cfU = trigger.new[0]; IF (cfU.UserType != 'CsnOnly') { Integer lGroups = [SELECT count() FROM License__c]; ID gID = License__c.SObjectType.getDescribe().getRecordTypeInfosByName().get('License Group').getRecordTypeId(); IF (Trigger.isBefore) { ID orgId = UserInfo.getOrganizationId(); IF ((orgId != Label.PROD_ORG_ID) && (lGroups == 0)) LicenseUser.createLicenseGroups(); IF ((Test.isRunningTest()) && (lGroups == 0)) TestLicenseUser.createTestGroups(); MAP<String,ID> nuMap = new MAP<String,ID>(); MAP<ID,Decimal> usedMap = new MAP<ID,Decimal>(); MAP<ID,Decimal> ownedMap = new MAP<ID,Decimal>(); List<String> inActiveUser = new List<String>(); for (License__c l : [SELECT ID,Owner_Group_Name__c, Licenses_Used__c, Licenses_Owned__c from License__c where RecordTypeId = :gID]) { nuMap.put(l.Owner_Group_Name__c,l.ID); usedMap.put(l.ID,l.Licenses_Used__c); ownedMap.put(l.ID,l.Licenses_Owned__c); } system.debug('nuMap------------'+nuMap); integer uCount = 0; for(User u: Trigger.New) { ID ownerId = nuMap.get(u.SF_License_Owner_Type__c); system.debug('ownerId------------'+ownerId); system.debug('usedMap------------'+usedMap); Decimal usedCnt = usedMap.get(ownerId); system.debug('usedCnt------------'+usedCnt); IF (u.SF_License_Owner_Type__c == null) u.SF_License_Owner_Type__c.addError('The SF License Owner/Type field must be populated.'); IF (u.UserType == 'CsnOnly') { uCount++; continue; } Boolean noLicense = (usedCnt >= ownedMap.get(ownerId)), deActivate = false, updActive = false, updOwner = false; IF (Trigger.isInsert) { IF (noLicense) {deActivate = true;} } IF (Trigger.isUpdate) { updActive = (u.IsActive != trigger.old[uCount].IsActive); updOwner = (u.SF_License_Owner_Type__c != trigger.old[uCount].SF_License_Owner_Type__c); IF (updActive) //IF isActive flag changed on user record { IF (u.isActive) //IF user was activated { IF (noLicense) {deActivate = true;} //IF no license(s) then de-activate user } ELSE {deActivate = true;} //User de-activated, flag to update license counts } IF (updOwner) //IF SF_License_Owner_Type__c changed { IF ((u.SF_License_Owner_Type__c != null) && (u.isActive)) //IF License Owner populated and user is active { IF (noLicense) {deActivate = true;} //IF no license(s) then de-activate user } } } IF (deActivate) { IF ((!Trigger.isInsert) && (trigger.old[uCount].SF_License_Owner_Type__c != null)) //IF de-activating a user while { //License Owner populated or changed ID ownerId2 = nuMap.get(trigger.old[uCount].SF_License_Owner_Type__c); Decimal usedCnt2 = usedMap.get(ownerId2); usedMap.remove(ownerId2); usedCnt2--; //decrement license used count by 1 usedMap.put(ownerId2,usedCnt2); } IF (u.isActive) //De-Activating user { Trigger.New[uCount].isActive = FALSE; inActiveUser.add(u.firstname + ' ' + u.lastname + ' using License from Group: ' + u.SF_License_Owner_Type__c); } } ELSE //Activating user { system.debug('usedMap before remove------------'+usedMap); usedMap.remove(ownerId); system.debug('usedMap after remove------------'+usedMap); system.debug('usedCnt-----------'+usedCnt); usedCnt++; //increment license used count by 1 usedMap.put(ownerId,usedCnt); } uCount++; IF (InActiveUser.size() > 0) //Notify the user triggering invocation via chatter and email { //that user(s) was/were de-activated due to insufficient licenses Messaging.reserveSingleEmailCapacity(2); Messaging.SingleEmailMessage mail = new Messaging.SingleEmailMessage(); User u2=[Select email from User where id=:UserInfo.getUserId()]; List<String> UserEmail = new List<String>(); UserEmail.add(u2.email); mail.setToAddresses(UserEmail); mail.setSenderDisplayName('Salesforce Support'); mail.setSubject('IMPORTANT: Insufficient Licenses available to Activate users!'); String body = 'The following users were de-activated due to insufficient licenses being available: \n'; for(Integer i = 0; i < InActiveUser.size(); i++) { body = body + InActiveUser.get(i) + '\n'; } mail.setPlainTextBody(body); postChatterFeedToUser.postToUser(UserInfo.getUserId(),body); Messaging.sendEmail(new Messaging.SingleEmailMessage[] { mail }); } } } IF (Trigger.isAfter) { List<ID> delUsers = new List<ID>(); MAP<ID,String> addUsers = new MAP<ID,String>(); integer userCount = 0; for(User u2 : Trigger.New) { IF (u2.UserType == 'CsnOnly') { userCount++; continue; } Boolean updActive = false, updOwner = false, isAdd = false, isDel = false; IF (Trigger.isInsert) { IF(u2.IsActive) {isAdd = true;} //IF user is being activated, add to License table } IF (Trigger.isUpdate) { updActive = (u2.IsActive != trigger.old[userCount].IsActive); updOwner = (u2.SF_License_Owner_Type__c != trigger.old[userCount].SF_License_Owner_Type__c); IF (updActive) //IF isActive flag changed on user record { IF (u2.isActive) {isAdd = true;} //IF user is being activated, add to License table ELSE{isDel = true;} //ELSE delete it from License table } IF ((updOwner) && (u2.isActive)) //IF updating License Owner on active user { isDel = true; //Delete from previous group (SF_License_Owner_Type__c before) on License table if needed IF (u2.SF_License_Owner_Type__c != null) { isAdd = true; //Add to the current group (SF_License_Owner_Type__c after) on License } } } IF (isAdd) { addUsers.put(u2.ID,u2.SF_License_Owner_Type__c); //Add user to license addition list } IF (isDel) { IF (trigger.old[userCount].SF_License_Owner_Type__c != null) //Only delete if prior value existed { delUsers.add(trigger.old[userCount].Id); //Add user to license removal list } } UserCount++; } IF (delUsers.size() > 0) { LicenseUser.delLicenseUser(delUsers); } IF (addUsers.size() > 0) { LicenseUser.addLicenseUser(addUsers); } } } }