module custom {
    yang-version 1;
    namespace "urn:custom.nodes.test";
    prefix "c";

    import types {
        prefix "types";
        revision-date 2013-07-03;
    }

    organization "opendaylight";
    contact "http://www.opendaylight.org/";

    revision "2013-02-27" {
        reference " WILL BE DEFINED LATER";
    }

    typedef union1 {
        type union2;
    }

    typedef union2 {
        type union {
            type int32;
            type types:nested-union2;
        }
    }

    augment "/types:interfaces/types:ifEntry" {
        when "if:ifType='ds0'";
        container augment-holder {
            description "Description for augment holder";
        }
    }

    augment "/types:interfaces/types:ifEntry" {
        when "if:ifType='ds2'";
        container augment-holder2 {
            description "Description for augment holder";
        }
    }

    augment "/types:interfaces/types:ifEntry/t3:augment-holder/t1:schemas" {
        when "if:leafType='ds1'";
        leaf linkleaf {
            type binary;
        }
    }

    container network {
        mnt:mountpoint point {
            mnt:target-ref target;
        }

        description "network-description";
        reference "network-reference";
        status obsolete;
        config true;
        presence "some presence text";
    }

    feature local-storage {
        description
            "This feature means the device supports local
             storage (memory, flash or disk) that can be used to
             store syslog messages.";
    }

    extension c-define {
        description
        "Takes as argument a name string. Makes the code generator use the given name in the #define.";
        argument "name" {
            yin-element "true";
        }
    }

    notification event {
        leaf event-class {
            type string;
        }
        anyxml reporting-entity;
        leaf severity {
            type string;
        }
    }

    rpc get-config {
        description
          "Retrieve all or part of a specified configuration.";

        reference "RFC 6241, Section 7.1";

        input {
            container source {
                description
                  "Particular configuration to retrieve.";

                choice config-source {
                    mandatory true;
                    description
                      "The configuration to retrieve.";
                    case a {
                        leaf candidate {
                            if-feature candidate;
                            type empty;
                            description
                              "The candidate configuration is the config source.";
                        }
                    }
                    case b {
                        leaf running {
                            type empty;
                            description
                              "The running configuration is the config source.";
                        }
                    }
                    case c {
                        leaf startup {
                            if-feature startup;
                            type empty;
                            description
                              "The startup configuration is the config source.
                               This is optional-to-implement on the server because
                               not all servers will support filtering for this
                               datastore.";
                        }
                    }
                }
            }

            anyxml filter {
                description
                  "Subtree or XPath filter to use.";
                   nc:get-filter-element-attributes;
            }
        }

        output {
            anyxml data {
                description
                  "Copy of the source datastore subset that matched
                   the filter criteria (if any).  An empty data container
                   indicates that the request did not produce any results.";
            }
        }
    }

    grouping target {
        anyxml data {
            config true;
            description "Copy of the source datastore subset.";
            mandatory false;
            must "test-condition-text";
            reference "test-no-reference";
            status "obsolete";
            when "test-when-text";
        }
        choice how {
            description "test choice description";
            default interval;
            case interval {
                leaf interval {
                    type uint16;
                    default 30;
                    units minutes;
                }
            }
            case daily {
                leaf daily {
                    type empty;
                }
                leaf time-of-day {
                    type string;
                    units 24-hour-clock;
                    default 1am;
                }
            }
        }
        leaf address {
            type string;
            description "Target IP address";
        }
        container port {
            description "Target port container";
        }
        list addresses {
            key "id";
            leaf id {
                type int8;
            }
        }
        grouping target-inner {
            description "target-inner default description";
            leaf inner-grouping-id {
                type int8;
            }
        }
        typedef group-type {
            type types:my-decimal-type;
        }

        opendaylight;
    }

}