public void setAttributes(Map<String, String> attributes) {
        this.attributes = attributes;
    }
Sets the map of all attributes associated with this connection group.
Each entry key is the attribute identifier, while each value is the
attribute value itself.

@param attributes
    The attribute map for this connection group.
guacamole/src/main/java/org/apache/guacamole/rest/connectiongroup/APIConnectionGroup.java