public static String getFilterString()

in archaius2-persisted2/src/main/java/com/netflix/archaius/persisted2/Persisted2ConfigProvider.java [76:111]

• 32 lines of code
• 8 McCabe index (conditional complexity)

    public static String getFilterString(Map<String, Set<String>> scopes) {
        StringBuilder sb = new StringBuilder();
        for (Entry<String, Set<String>> scope : scopes.entrySet()) {
            if (scope.getValue().isEmpty()) 
                continue;
            
            if (sb.length() > 0) {
                sb.append(" and ");
            }
            
            sb.append("(");
            
            boolean first = true;
            for (String value : scope.getValue()) {
                if (!first) {
                    sb.append(" or ");
                }
                else {
                    first = false;
                }
                sb.append(scope.getKey());
                if (null == value) {
                    sb.append(" is null");
                }
                else if (value.isEmpty()) {
                    sb.append("=''");
                }
                else {
                    sb.append("='").append(value).append("'");
                }
            }
            
            sb.append(")");
        }
        return sb.toString();
    }