本文整理汇总了C++中ObjectRef::code方法的典型用法代码示例。如果您正苦于以下问题：C++ ObjectRef::code方法的具体用法？C++ ObjectRef::code怎么用？C++ ObjectRef::code使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类ObjectRef的用法示例。
在下文中一共展示了ObjectRef::code方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: cache
void SqlBackendTest::cache()
{
QMap<int,OidType> list;
int maxObjects = 100;
Manager::self()->reset();
Manager::self()->setMaxObjects( maxObjects );
// Check modified objects are not freed
ObjectRef<Article> a = Article::create();
a->setCode( "Code1" );
for ( int i = 0; i < maxObjects * 2; ++i ) {
ObjectRef<CustomerOrder> o1 = CustomerOrder::create();
list[i*3] = o1->oid();
ObjectRef<Customer> c1 = Customer::create();
list[i*3+1] = c1->oid();
o1->setCustomer( c1 );
ObjectRef<Article> a1 = Article::create();
list[i*3+2] = a1->oid();
o1->articles()->add( a1 );
}
CHECK( a->code(), QString( "Code1" ) );
// Check when commiting object cache is purged to maxObjects
CHECK( Manager::self()->commit(), true );
CHECK( Manager::self()->objects().count(), maxObjects );
CHECK( Manager::self()->relations().count(), maxObjects );
CHECK( Manager::self()->collections().count(), maxObjects );
// Check data has been saved correctly to DB
for ( int i = 0; i < maxObjects * 2; ++i ) {
QSqlCursor cursor( "customerorder" );
cursor.select( "dboid = " + oidToString( list[i*3] ) );
CHECK( cursor.next(), true );
CHECK( variantToOid( cursor.value( "customer_customerorder" ) ), list[i*3 + 1] );
CHECK( cursor.next(), false );
cursor.setName( "article" );
cursor.select( "dboid = " + oidToString( list[i*3+2] ) );
CHECK( cursor.next(), true );
CHECK( cursor.next(), false );
cursor.setName( "customer" );
cursor.select( "dboid = " + oidToString( list[i*3+1] ) );
CHECK( cursor.next(), true );
CHECK( cursor.next(), false );
cursor.setName( "article_customerorder" );
cursor.select( "article = " + oidToString( list[i*3+2] ) + " AND customerorder = " + oidToString( list[i*3] ) );
CHECK( cursor.next(), true );
CHECK( cursor.next(), false );
}
// Can we still reach article 1?
CHECK( a->code(), QString( "Code1" ) );
// Ensure we're still under maxObjects
CHECK( Manager::self()->objects().count(), maxObjects );
CHECK( Manager::self()->relations().count(), maxObjects );
CHECK( Manager::self()->collections().count(), maxObjects );
}