281 行
9.2 KiB
Go
281 行
9.2 KiB
Go
package propertypreferredusername
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import (
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"fmt"
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langstring "github.com/go-fed/activity/streams/values/langString"
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string1 "github.com/go-fed/activity/streams/values/string"
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vocab "github.com/go-fed/activity/streams/vocab"
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"net/url"
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)
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// PreferredUsernameProperty is the functional property "preferredUsername". It is
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// permitted to be one of multiple value types. At most, one type of value can
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// be present, or none at all. Setting a value will clear the other types of
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// values so that only one of the 'Is' methods will return true. It is
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// possible to clear all values, so that this property is empty.
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type PreferredUsernameProperty struct {
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stringMember string
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hasStringMember bool
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langStringMember map[string]string
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unknown interface{}
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iri *url.URL
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alias string
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}
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// DeserializePreferredUsernameProperty creates a "preferredUsername" property
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// from an interface representation that has been unmarshalled from a text or
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// binary format.
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func DeserializePreferredUsernameProperty(m map[string]interface{}, aliasMap map[string]string) (*PreferredUsernameProperty, error) {
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alias := ""
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if a, ok := aliasMap["https://www.w3.org/TR/activitystreams-vocabulary"]; ok {
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alias = a
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}
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propName := "preferredUsername"
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if len(alias) > 0 {
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// Use alias both to find the property, and set within the property.
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propName = fmt.Sprintf("%s:%s", alias, "preferredUsername")
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}
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i, ok := m[propName]
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if !ok {
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// Attempt to find the map instead.
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i, ok = m[propName+"Map"]
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}
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if ok {
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if s, ok := i.(string); ok {
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u, err := url.Parse(s)
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// If error exists, don't error out -- skip this and treat as unknown string ([]byte) at worst
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// Also, if no scheme exists, don't treat it as a URL -- net/url is greedy
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if err == nil && len(u.Scheme) > 0 {
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this := &PreferredUsernameProperty{
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alias: alias,
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iri: u,
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}
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return this, nil
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}
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}
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if v, err := string1.DeserializeString(i); err == nil {
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this := &PreferredUsernameProperty{
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alias: alias,
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hasStringMember: true,
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stringMember: v,
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}
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return this, nil
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} else if v, err := langstring.DeserializeLangString(i); err == nil {
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this := &PreferredUsernameProperty{
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alias: alias,
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langStringMember: v,
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}
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return this, nil
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}
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this := &PreferredUsernameProperty{
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alias: alias,
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unknown: i,
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}
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return this, nil
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}
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return nil, nil
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}
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// NewPreferredUsernameProperty creates a new preferredUsername property.
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func NewPreferredUsernameProperty() *PreferredUsernameProperty {
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return &PreferredUsernameProperty{alias: ""}
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}
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// Clear ensures no value and no language map for this property is set. Calling
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// HasAny or any of the 'Is' methods afterwards will return false.
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func (this *PreferredUsernameProperty) Clear() {
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this.hasStringMember = false
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this.langStringMember = nil
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this.unknown = nil
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this.iri = nil
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this.langStringMember = nil
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}
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// GetIRI returns the IRI of this property. When IsIRI returns false, GetIRI will
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// return an arbitrary value.
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func (this PreferredUsernameProperty) GetIRI() *url.URL {
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return this.iri
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}
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// GetLangString returns the value of this property. When IsLangString returns
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// false, GetLangString will return an arbitrary value.
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func (this PreferredUsernameProperty) GetLangString() map[string]string {
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return this.langStringMember
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}
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// GetLanguage returns the value for the specified BCP47 language code, or an
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// empty string if it is either not a language map or no value is present.
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func (this PreferredUsernameProperty) GetLanguage(bcp47 string) string {
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if this.langStringMember == nil {
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return ""
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} else if v, ok := this.langStringMember[bcp47]; ok {
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return v
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} else {
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return ""
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}
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}
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// GetString returns the value of this property. When IsString returns false,
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// GetString will return an arbitrary value.
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func (this PreferredUsernameProperty) GetString() string {
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return this.stringMember
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}
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// HasAny returns true if any of the values are set, except for the natural
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// language map. When true, the specific has, getter, and setter methods may
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// be used to determine what kind of value there is to access and set this
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// property. To determine if the property was set as a natural language map,
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// use the IsLangString method instead.
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func (this PreferredUsernameProperty) HasAny() bool {
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return this.IsString() ||
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this.IsLangString() ||
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this.iri != nil
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}
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// HasLanguage returns true if the natural language map has an entry for the
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// specified BCP47 language code.
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func (this PreferredUsernameProperty) HasLanguage(bcp47 string) bool {
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if this.langStringMember == nil {
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return false
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} else {
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_, ok := this.langStringMember[bcp47]
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return ok
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}
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}
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// IsIRI returns true if this property is an IRI. When true, use GetIRI and SetIRI
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// to access and set this property
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func (this PreferredUsernameProperty) IsIRI() bool {
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return this.iri != nil
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}
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// IsLangString returns true if this property has a type of "langString". When
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// true, use the GetLangString and SetLangString methods to access and set
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// this property.. To determine if the property was set as a natural language
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// map, use the IsLangString method instead.
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func (this PreferredUsernameProperty) IsLangString() bool {
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return this.langStringMember != nil
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}
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// IsString returns true if this property has a type of "string". When true, use
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// the GetString and SetString methods to access and set this property.. To
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// determine if the property was set as a natural language map, use the
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// IsLangString method instead.
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func (this PreferredUsernameProperty) IsString() bool {
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return this.hasStringMember
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}
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// JSONLDContext returns the JSONLD URIs required in the context string for this
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// property and the specific values that are set. The value in the map is the
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// alias used to import the property's value or values.
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func (this PreferredUsernameProperty) JSONLDContext() map[string]string {
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m := map[string]string{"https://www.w3.org/TR/activitystreams-vocabulary": this.alias}
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var child map[string]string
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/*
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Since the literal maps in this function are determined at
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code-generation time, this loop should not overwrite an existing key with a
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new value.
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*/
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for k, v := range child {
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m[k] = v
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}
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return m
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}
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// KindIndex computes an arbitrary value for indexing this kind of value. This is
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// a leaky API detail only for folks looking to replace the go-fed
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// implementation. Applications should not use this method.
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func (this PreferredUsernameProperty) KindIndex() int {
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if this.IsString() {
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return 0
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}
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if this.IsLangString() {
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return 1
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}
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if this.IsIRI() {
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return -2
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}
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return -1
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}
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// LessThan compares two instances of this property with an arbitrary but stable
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// comparison. Applications should not use this because it is only meant to
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// help alternative implementations to go-fed to be able to normalize
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// nonfunctional properties.
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func (this PreferredUsernameProperty) LessThan(o vocab.PreferredUsernamePropertyInterface) bool {
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idx1 := this.KindIndex()
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idx2 := o.KindIndex()
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if idx1 < idx2 {
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return true
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} else if idx1 > idx2 {
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return false
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} else if this.IsString() {
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return string1.LessString(this.GetString(), o.GetString())
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} else if this.IsLangString() {
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return langstring.LessLangString(this.GetLangString(), o.GetLangString())
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} else if this.IsIRI() {
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return this.iri.String() < o.GetIRI().String()
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}
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return false
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}
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// Name returns the name of this property: "preferredUsername".
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func (this PreferredUsernameProperty) Name() string {
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if this.IsLangString() {
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return "preferredUsernameMap"
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} else {
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return "preferredUsername"
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}
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}
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// Serialize converts this into an interface representation suitable for
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// marshalling into a text or binary format. Applications should not need this
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// function as most typical use cases serialize types instead of individual
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// properties. It is exposed for alternatives to go-fed implementations to use.
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func (this PreferredUsernameProperty) Serialize() (interface{}, error) {
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if this.IsString() {
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return string1.SerializeString(this.GetString())
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} else if this.IsLangString() {
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return langstring.SerializeLangString(this.GetLangString())
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} else if this.IsIRI() {
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return this.iri.String(), nil
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}
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return this.unknown, nil
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}
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// SetIRI sets the value of this property. Calling IsIRI afterwards returns true.
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func (this *PreferredUsernameProperty) SetIRI(v *url.URL) {
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this.Clear()
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this.iri = v
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}
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// SetLangString sets the value of this property and clears the natural language
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// map. Calling IsLangString afterwards will return true. Calling IsLangString
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// afterwards returns false.
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func (this *PreferredUsernameProperty) SetLangString(v map[string]string) {
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this.Clear()
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this.langStringMember = v
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}
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// SetLanguage sets the value for the specified BCP47 language code.
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func (this *PreferredUsernameProperty) SetLanguage(bcp47, value string) {
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this.hasStringMember = false
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this.langStringMember = nil
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this.unknown = nil
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this.iri = nil
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if this.langStringMember == nil {
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this.langStringMember = make(map[string]string)
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}
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this.langStringMember[bcp47] = value
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}
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// SetString sets the value of this property and clears the natural language map.
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// Calling IsString afterwards will return true. Calling IsLangString
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// afterwards returns false.
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func (this *PreferredUsernameProperty) SetString(v string) {
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this.Clear()
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this.stringMember = v
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this.hasStringMember = true
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}
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