private static void addNewScope()

in oap-server/server-core/src/main/java/org/apache/skywalking/oap/server/core/source/DefaultScopeDefine.java [206:288]
78 lines of code
19 McCabe index (conditional complexity)

    private static void addNewScope(ScopeDeclaration declaration, Class originalClass) {
        int id = declaration.id();
        if (ID_2_NAME.containsKey(id)) {
            throw new UnexpectedException(
                "ScopeDeclaration id=" + id + " at " + originalClass.getName() + " has conflict with another named " + ID_2_NAME
                    .get(id));
        }
        if (id < 0) {
            throw new UnexpectedException(
                "ScopeDeclaration id=" + id + " at " + originalClass.getName() + " is negative. ");
        }
        String name = declaration.name();
        if (NAME_2_ID.containsKey(name)) {
            throw new UnexpectedException(
                "ScopeDeclaration fieldName=" + name + " at " + originalClass.getName() + " has conflict with another id= " + NAME_2_ID
                    .get(name));
        }

        ID_2_NAME.put(id, name);
        NAME_2_ID.put(name, id);

        List<ScopeDefaultColumn> scopeDefaultColumns = new ArrayList<>();

        ScopeDefaultColumn.VirtualColumnDefinition virtualColumn = (ScopeDefaultColumn.VirtualColumnDefinition) originalClass
            .getAnnotation(ScopeDefaultColumn.VirtualColumnDefinition.class);
        if (virtualColumn != null) {
            scopeDefaultColumns.add(
                new ScopeDefaultColumn(virtualColumn.fieldName(), virtualColumn.columnName(), virtualColumn
                    .type(), virtualColumn.isID(), virtualColumn.length(), false, false));
        }
        Field[] scopeClassField = originalClass.getDeclaredFields();
        if (scopeClassField != null) {
            for (Field field : scopeClassField) {
                ScopeDefaultColumn.DefinedByField definedByField = field.getAnnotation(
                    ScopeDefaultColumn.DefinedByField.class);
                ScopeDefaultColumn.BanyanDB banyanDB = field.getAnnotation(
                    ScopeDefaultColumn.BanyanDB.class);
                boolean groupByCondInTopN = false;
                if (banyanDB != null) {
                    groupByCondInTopN = banyanDB.groupByCondInTopN();
                }
                if (definedByField != null) {
                    if (!definedByField.requireDynamicActive() || ACTIVE_EXTRA_MODEL_COLUMNS) {
                        scopeDefaultColumns.add(
                            new ScopeDefaultColumn(
                                field.getName(), definedByField.columnName(), field.getType(), false,
                                definedByField.length(), groupByCondInTopN, definedByField.isAttribute()
                            ));
                    }
                }
            }
        }

        SCOPE_COLUMNS.put(name, scopeDefaultColumns);

        String catalogName = declaration.catalog();
        switch (catalogName) {
            case SERVICE_CATALOG_NAME:
                SERVICE_CATALOG.put(id, Boolean.TRUE);
                break;
            case SERVICE_INSTANCE_CATALOG_NAME:
                SERVICE_INSTANCE_CATALOG.put(id, Boolean.TRUE);
                break;
            case ENDPOINT_CATALOG_NAME:
                ENDPOINT_CATALOG.put(id, Boolean.TRUE);
                break;
            case SERVICE_RELATION_CATALOG_NAME:
                SERVICE_RELATION_CATALOG.put(id, Boolean.TRUE);
                break;
            case SERVICE_INSTANCE_RELATION_CATALOG_NAME:
                SERVICE_INSTANCE_RELATION_CATALOG.put(id, Boolean.TRUE);
                break;
            case ENDPOINT_RELATION_CATALOG_NAME:
                ENDPOINT_RELATION_CATALOG.put(id, Boolean.TRUE);
                break;
            case PROCESS_CATALOG_NAME:
                PROCESS_CATALOG.put(id, Boolean.TRUE);
                break;
            case PROCESS_RELATION_CATALOG_NAME:
                PROCESS_RELATION_CATALOG.put(id, Boolean.TRUE);
                break;
        }
    }