@Override
public MetaClass getMetaClass(String className, int version, MetadataContext context) {
MetaClass meta = getMetaClass(className);
if (meta.getVersion() == version) {
return meta;
}
return delegate.getMetaClass(className, version, context);
}
@Override
public List<MetaClass> getMetaClasses(MetadataContext context) {
List<MetaClass> allMetas = delegate.getMetaClasses(context);
Map<String, MetaClass> metaMap = new HashMap<String, MetaClass>();
for (MetaClass mc : allMetas) {
metaMap.put(mc.getName(), mc);
}
metaMap.putAll(nameCache);
return new ArrayList<MetaClass>(metaMap.values());
}
@Override
public boolean isIndexUsable(ISearchField field, MetaClass metaClass) {
Collection<IndexInfo> indexes = metaClass.getIndexesOnField(field.getFieldName());
for (IndexInfo index : indexes) {
String firstKey = index.getKeyList().get(0);
MetaField metaField = metaClass.getFieldByName(firstKey);
String physicalKeyName = getFieldValueName(metaField);
if (metaField.getDataType().equals(DataTypeEnum.RELATIONSHIP)) {
physicalKeyName =
metaField.getFlattenValueDbName()
+ AbstractEntityIDHelper.DOT
+ InternalFieldEnum.ID.getDbName();
}
if (physicalKeyName.equals(field.getFullDbName())) {
return true;
}
}
return false;
}