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@brianmfear
Created June 13, 2016 17:58
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Example Lock by Code
trigger Obj1 on Obj1 (after insert, after update) {
Obj1Trigger.handle(Trigger.new);
}
public class Obj1Trigger {
public static Boolean enforceLock = true;
public static void handle(Obj1[] records) {
if(enforceLock) {
Map<Id, Obj11> parents = new Map<Id, Obj11>(
[SELECT Lock__c FROM Obj11 WHERE Id IN (SELECT Obj11__c FROM Obj1 WHERE Id IN :records)
);
for(Obj1 record: records) {
if(parents.get(record.Obj11__c).Lock__c) {
record.addError('You cannot edit this record while the parent is locked.');
}
}
}
}
global class SomeBatchableUpdate implements Database.Batchable<Obj1> {
global Database.QueryLocator start(Database.BatchableContext context) {
return Database.getQueryLocator([SELECT ... FROM Obj1 WHERE ...]);
}
global void execute(Database.BatchableContext context, Obj1[] records) {
Obj1Trigger.enforceLock = false;
for(Obj1 record: records) {
// Do stuff
}
update records;
}
global void finish(Database.BatchableContext context) {
}
}
@Debasmita-Nandi
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thanks a lot @brianmfear

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