@Override
public List<VariableInstance> execute(CommandContext commandContext) {
// Verify existance of executions
if (executionIds == null) {
throw new ActivitiIllegalArgumentException("executionIds is null");
}
if (executionIds.isEmpty()) {
throw new ActivitiIllegalArgumentException("Set of executionIds is empty");
}
List<VariableInstance> instances = new ArrayList<VariableInstance>();
List<VariableInstanceEntity> entities =
commandContext
.getVariableInstanceEntityManager()
.findVariableInstancesByExecutionIds(executionIds);
for (VariableInstanceEntity entity : entities) {
entity.getValue();
instances.add(entity);
}
return instances;
}
