// Code generated by astool. DO NOT EDIT.

package typeannounce

import (
	"fmt"
	vocab "github.com/go-fed/activity/streams/vocab"
	"strings"
)

// Indicates that the actor is calling the target's attention the object. The
// origin typically has no defined meaning.
//
// Example 36 (https://www.w3.org/TR/activitystreams-vocabulary/#ex170-jsonld):
//   {
//     "actor": {
//       "id": "http://sally.example.org",
//       "name": "Sally",
//       "type": "Person"
//     },
//     "object": {
//       "actor": "http://sally.example.org",
//       "location": {
//         "name": "Work",
//         "type": "Place"
//       },
//       "type": "Arrive"
//     },
//     "summary": "Sally announced that she had arrived at work",
//     "type": "Announce"
//   }
type ActivityStreamsAnnounce struct {
	ActivityStreamsActor        vocab.ActivityStreamsActorProperty
	ActivityStreamsAltitude     vocab.ActivityStreamsAltitudeProperty
	ActivityStreamsAttachment   vocab.ActivityStreamsAttachmentProperty
	ActivityStreamsAttributedTo vocab.ActivityStreamsAttributedToProperty
	ActivityStreamsAudience     vocab.ActivityStreamsAudienceProperty
	ActivityStreamsBcc          vocab.ActivityStreamsBccProperty
	ActivityStreamsBto          vocab.ActivityStreamsBtoProperty
	ActivityStreamsCc           vocab.ActivityStreamsCcProperty
	ActivityStreamsContent      vocab.ActivityStreamsContentProperty
	ActivityStreamsContext      vocab.ActivityStreamsContextProperty
	ActivityStreamsDuration     vocab.ActivityStreamsDurationProperty
	ActivityStreamsEndTime      vocab.ActivityStreamsEndTimeProperty
	ActivityStreamsGenerator    vocab.ActivityStreamsGeneratorProperty
	ActivityStreamsIcon         vocab.ActivityStreamsIconProperty
	JSONLDId                    vocab.JSONLDIdProperty
	ActivityStreamsImage        vocab.ActivityStreamsImageProperty
	ActivityStreamsInReplyTo    vocab.ActivityStreamsInReplyToProperty
	ActivityStreamsInstrument   vocab.ActivityStreamsInstrumentProperty
	ActivityStreamsLikes        vocab.ActivityStreamsLikesProperty
	ActivityStreamsLocation     vocab.ActivityStreamsLocationProperty
	ActivityStreamsMediaType    vocab.ActivityStreamsMediaTypeProperty
	ActivityStreamsName         vocab.ActivityStreamsNameProperty
	ActivityStreamsObject       vocab.ActivityStreamsObjectProperty
	ActivityStreamsOrigin       vocab.ActivityStreamsOriginProperty
	ActivityStreamsPreview      vocab.ActivityStreamsPreviewProperty
	ActivityStreamsPublished    vocab.ActivityStreamsPublishedProperty
	ActivityStreamsReplies      vocab.ActivityStreamsRepliesProperty
	ActivityStreamsResult       vocab.ActivityStreamsResultProperty
	ActivityStreamsShares       vocab.ActivityStreamsSharesProperty
	ActivityStreamsSource       vocab.ActivityStreamsSourceProperty
	ActivityStreamsStartTime    vocab.ActivityStreamsStartTimeProperty
	ActivityStreamsSummary      vocab.ActivityStreamsSummaryProperty
	ActivityStreamsTag          vocab.ActivityStreamsTagProperty
	ActivityStreamsTarget       vocab.ActivityStreamsTargetProperty
	ForgeFedTeam                vocab.ForgeFedTeamProperty
	ForgeFedTicketsTrackedBy    vocab.ForgeFedTicketsTrackedByProperty
	ActivityStreamsTo           vocab.ActivityStreamsToProperty
	ForgeFedTracksTicketsFor    vocab.ForgeFedTracksTicketsForProperty
	JSONLDType                  vocab.JSONLDTypeProperty
	ActivityStreamsUpdated      vocab.ActivityStreamsUpdatedProperty
	ActivityStreamsUrl          vocab.ActivityStreamsUrlProperty
	alias                       string
	unknown                     map[string]interface{}
}

// ActivityStreamsAnnounceExtends returns true if the Announce type extends from
// the other type.
func ActivityStreamsAnnounceExtends(other vocab.Type) bool {
	extensions := []string{"Activity", "Object"}
	for _, ext := range extensions {
		if ext == other.GetTypeName() {
			return true
		}
	}
	return false
}

// AnnounceIsDisjointWith returns true if the other provided type is disjoint with
// the Announce type.
func AnnounceIsDisjointWith(other vocab.Type) bool {
	disjointWith := []string{"Link", "Mention"}
	for _, disjoint := range disjointWith {
		if disjoint == other.GetTypeName() {
			return true
		}
	}
	return false
}

// AnnounceIsExtendedBy returns true if the other provided type extends from the
// Announce type. Note that it returns false if the types are the same; see
// the "IsOrExtendsAnnounce" variant instead.
func AnnounceIsExtendedBy(other vocab.Type) bool {
	// Shortcut implementation: is not extended by anything.
	return false
}

// DeserializeAnnounce creates a Announce from a map representation that has been
// unmarshalled from a text or binary format.
func DeserializeAnnounce(m map[string]interface{}, aliasMap map[string]string) (*ActivityStreamsAnnounce, error) {
	alias := ""
	aliasPrefix := ""
	if a, ok := aliasMap["https://www.w3.org/ns/activitystreams"]; ok {
		alias = a
		aliasPrefix = a + ":"
	}
	this := &ActivityStreamsAnnounce{
		alias:   alias,
		unknown: make(map[string]interface{}),
	}
	if typeValue, ok := m["type"]; !ok {
		return nil, fmt.Errorf("no \"type\" property in map")
	} else if typeString, ok := typeValue.(string); ok {
		typeName := strings.TrimPrefix(typeString, aliasPrefix)
		if typeName != "Announce" {
			return nil, fmt.Errorf("\"type\" property is not of %q type: %s", "Announce", typeName)
		}
		// Fall through, success in finding a proper Type
	} else if arrType, ok := typeValue.([]interface{}); ok {
		found := false
		for _, elemVal := range arrType {
			if typeString, ok := elemVal.(string); ok && strings.TrimPrefix(typeString, aliasPrefix) == "Announce" {
				found = true
				break
			}
		}
		if !found {
			return nil, fmt.Errorf("could not find a \"type\" property of value %q", "Announce")
		}
		// Fall through, success in finding a proper Type
	} else {
		return nil, fmt.Errorf("\"type\" property is unrecognized type: %T", typeValue)
	}
	// Begin: Known property deserialization
	if p, err := mgr.DeserializeActorPropertyActivityStreams()(m, aliasMap); err != nil {
		return nil, err
	} else if p != nil {
		this.ActivityStreamsActor = p
	}
	if p, err := mgr.DeserializeAltitudePropertyActivityStreams()(m, aliasMap); err != nil {
		return nil, err
	} else if p != nil {
		this.ActivityStreamsAltitude = p
	}
	if p, err := mgr.DeserializeAttachmentPropertyActivityStreams()(m, aliasMap); err != nil {
		return nil, err
	} else if p != nil {
		this.ActivityStreamsAttachment = p
	}
	if p, err := mgr.DeserializeAttributedToPropertyActivityStreams()(m, aliasMap); err != nil {
		return nil, err
	} else if p != nil {
		this.ActivityStreamsAttributedTo = p
	}
	if p, err := mgr.DeserializeAudiencePropertyActivityStreams()(m, aliasMap); err != nil {
		return nil, err
	} else if p != nil {
		this.ActivityStreamsAudience = p
	}
	if p, err := mgr.DeserializeBccPropertyActivityStreams()(m, aliasMap); err != nil {
		return nil, err
	} else if p != nil {
		this.ActivityStreamsBcc = p
	}
	if p, err := mgr.DeserializeBtoPropertyActivityStreams()(m, aliasMap); err != nil {
		return nil, err
	} else if p != nil {
		this.ActivityStreamsBto = p
	}
	if p, err := mgr.DeserializeCcPropertyActivityStreams()(m, aliasMap); err != nil {
		return nil, err
	} else if p != nil {
		this.ActivityStreamsCc = p
	}
	if p, err := mgr.DeserializeContentPropertyActivityStreams()(m, aliasMap); err != nil {
		return nil, err
	} else if p != nil {
		this.ActivityStreamsContent = p
	}
	if p, err := mgr.DeserializeContextPropertyActivityStreams()(m, aliasMap); err != nil {
		return nil, err
	} else if p != nil {
		this.ActivityStreamsContext = p
	}
	if p, err := mgr.DeserializeDurationPropertyActivityStreams()(m, aliasMap); err != nil {
		return nil, err
	} else if p != nil {
		this.ActivityStreamsDuration = p
	}
	if p, err := mgr.DeserializeEndTimePropertyActivityStreams()(m, aliasMap); err != nil {
		return nil, err
	} else if p != nil {
		this.ActivityStreamsEndTime = p
	}
	if p, err := mgr.DeserializeGeneratorPropertyActivityStreams()(m, aliasMap); err != nil {
		return nil, err
	} else if p != nil {
		this.ActivityStreamsGenerator = p
	}
	if p, err := mgr.DeserializeIconPropertyActivityStreams()(m, aliasMap); err != nil {
		return nil, err
	} else if p != nil {
		this.ActivityStreamsIcon = p
	}
	if p, err := mgr.DeserializeIdPropertyJSONLD()(m, aliasMap); err != nil {
		return nil, err
	} else if p != nil {
		this.JSONLDId = p
	}
	if p, err := mgr.DeserializeImagePropertyActivityStreams()(m, aliasMap); err != nil {
		return nil, err
	} else if p != nil {
		this.ActivityStreamsImage = p
	}
	if p, err := mgr.DeserializeInReplyToPropertyActivityStreams()(m, aliasMap); err != nil {
		return nil, err
	} else if p != nil {
		this.ActivityStreamsInReplyTo = p
	}
	if p, err := mgr.DeserializeInstrumentPropertyActivityStreams()(m, aliasMap); err != nil {
		return nil, err
	} else if p != nil {
		this.ActivityStreamsInstrument = p
	}
	if p, err := mgr.DeserializeLikesPropertyActivityStreams()(m, aliasMap); err != nil {
		return nil, err
	} else if p != nil {
		this.ActivityStreamsLikes = p
	}
	if p, err := mgr.DeserializeLocationPropertyActivityStreams()(m, aliasMap); err != nil {
		return nil, err
	} else if p != nil {
		this.ActivityStreamsLocation = p
	}
	if p, err := mgr.DeserializeMediaTypePropertyActivityStreams()(m, aliasMap); err != nil {
		return nil, err
	} else if p != nil {
		this.ActivityStreamsMediaType = p
	}
	if p, err := mgr.DeserializeNamePropertyActivityStreams()(m, aliasMap); err != nil {
		return nil, err
	} else if p != nil {
		this.ActivityStreamsName = p
	}
	if p, err := mgr.DeserializeObjectPropertyActivityStreams()(m, aliasMap); err != nil {
		return nil, err
	} else if p != nil {
		this.ActivityStreamsObject = p
	}
	if p, err := mgr.DeserializeOriginPropertyActivityStreams()(m, aliasMap); err != nil {
		return nil, err
	} else if p != nil {
		this.ActivityStreamsOrigin = p
	}
	if p, err := mgr.DeserializePreviewPropertyActivityStreams()(m, aliasMap); err != nil {
		return nil, err
	} else if p != nil {
		this.ActivityStreamsPreview = p
	}
	if p, err := mgr.DeserializePublishedPropertyActivityStreams()(m, aliasMap); err != nil {
		return nil, err
	} else if p != nil {
		this.ActivityStreamsPublished = p
	}
	if p, err := mgr.DeserializeRepliesPropertyActivityStreams()(m, aliasMap); err != nil {
		return nil, err
	} else if p != nil {
		this.ActivityStreamsReplies = p
	}
	if p, err := mgr.DeserializeResultPropertyActivityStreams()(m, aliasMap); err != nil {
		return nil, err
	} else if p != nil {
		this.ActivityStreamsResult = p
	}
	if p, err := mgr.DeserializeSharesPropertyActivityStreams()(m, aliasMap); err != nil {
		return nil, err
	} else if p != nil {
		this.ActivityStreamsShares = p
	}
	if p, err := mgr.DeserializeSourcePropertyActivityStreams()(m, aliasMap); err != nil {
		return nil, err
	} else if p != nil {
		this.ActivityStreamsSource = p
	}
	if p, err := mgr.DeserializeStartTimePropertyActivityStreams()(m, aliasMap); err != nil {
		return nil, err
	} else if p != nil {
		this.ActivityStreamsStartTime = p
	}
	if p, err := mgr.DeserializeSummaryPropertyActivityStreams()(m, aliasMap); err != nil {
		return nil, err
	} else if p != nil {
		this.ActivityStreamsSummary = p
	}
	if p, err := mgr.DeserializeTagPropertyActivityStreams()(m, aliasMap); err != nil {
		return nil, err
	} else if p != nil {
		this.ActivityStreamsTag = p
	}
	if p, err := mgr.DeserializeTargetPropertyActivityStreams()(m, aliasMap); err != nil {
		return nil, err
	} else if p != nil {
		this.ActivityStreamsTarget = p
	}
	if p, err := mgr.DeserializeTeamPropertyForgeFed()(m, aliasMap); err != nil {
		return nil, err
	} else if p != nil {
		this.ForgeFedTeam = p
	}
	if p, err := mgr.DeserializeTicketsTrackedByPropertyForgeFed()(m, aliasMap); err != nil {
		return nil, err
	} else if p != nil {
		this.ForgeFedTicketsTrackedBy = p
	}
	if p, err := mgr.DeserializeToPropertyActivityStreams()(m, aliasMap); err != nil {
		return nil, err
	} else if p != nil {
		this.ActivityStreamsTo = p
	}
	if p, err := mgr.DeserializeTracksTicketsForPropertyForgeFed()(m, aliasMap); err != nil {
		return nil, err
	} else if p != nil {
		this.ForgeFedTracksTicketsFor = p
	}
	if p, err := mgr.DeserializeTypePropertyJSONLD()(m, aliasMap); err != nil {
		return nil, err
	} else if p != nil {
		this.JSONLDType = p
	}
	if p, err := mgr.DeserializeUpdatedPropertyActivityStreams()(m, aliasMap); err != nil {
		return nil, err
	} else if p != nil {
		this.ActivityStreamsUpdated = p
	}
	if p, err := mgr.DeserializeUrlPropertyActivityStreams()(m, aliasMap); err != nil {
		return nil, err
	} else if p != nil {
		this.ActivityStreamsUrl = p
	}
	// End: Known property deserialization

	// Begin: Unknown deserialization
	for k, v := range m {
		// Begin: Code that ensures a property name is unknown
		if k == "actor" {
			continue
		} else if k == "altitude" {
			continue
		} else if k == "attachment" {
			continue
		} else if k == "attributedTo" {
			continue
		} else if k == "audience" {
			continue
		} else if k == "bcc" {
			continue
		} else if k == "bto" {
			continue
		} else if k == "cc" {
			continue
		} else if k == "content" {
			continue
		} else if k == "contentMap" {
			continue
		} else if k == "context" {
			continue
		} else if k == "duration" {
			continue
		} else if k == "endTime" {
			continue
		} else if k == "generator" {
			continue
		} else if k == "icon" {
			continue
		} else if k == "id" {
			continue
		} else if k == "image" {
			continue
		} else if k == "inReplyTo" {
			continue
		} else if k == "instrument" {
			continue
		} else if k == "likes" {
			continue
		} else if k == "location" {
			continue
		} else if k == "mediaType" {
			continue
		} else if k == "name" {
			continue
		} else if k == "nameMap" {
			continue
		} else if k == "object" {
			continue
		} else if k == "origin" {
			continue
		} else if k == "preview" {
			continue
		} else if k == "published" {
			continue
		} else if k == "replies" {
			continue
		} else if k == "result" {
			continue
		} else if k == "shares" {
			continue
		} else if k == "source" {
			continue
		} else if k == "startTime" {
			continue
		} else if k == "summary" {
			continue
		} else if k == "summaryMap" {
			continue
		} else if k == "tag" {
			continue
		} else if k == "target" {
			continue
		} else if k == "team" {
			continue
		} else if k == "ticketsTrackedBy" {
			continue
		} else if k == "to" {
			continue
		} else if k == "tracksTicketsFor" {
			continue
		} else if k == "type" {
			continue
		} else if k == "updated" {
			continue
		} else if k == "url" {
			continue
		} // End: Code that ensures a property name is unknown

		this.unknown[k] = v
	}
	// End: Unknown deserialization

	return this, nil
}

// IsOrExtendsAnnounce returns true if the other provided type is the Announce
// type or extends from the Announce type.
func IsOrExtendsAnnounce(other vocab.Type) bool {
	if other.GetTypeName() == "Announce" {
		return true
	}
	return AnnounceIsExtendedBy(other)
}

// NewActivityStreamsAnnounce creates a new Announce type
func NewActivityStreamsAnnounce() *ActivityStreamsAnnounce {
	typeProp := typePropertyConstructor()
	typeProp.AppendXMLSchemaString("Announce")
	return &ActivityStreamsAnnounce{
		JSONLDType: typeProp,
		alias:      "",
		unknown:    make(map[string]interface{}),
	}
}

// GetActivityStreamsActor returns the "actor" property if it exists, and nil
// otherwise.
func (this ActivityStreamsAnnounce) GetActivityStreamsActor() vocab.ActivityStreamsActorProperty {
	return this.ActivityStreamsActor
}

// GetActivityStreamsAltitude returns the "altitude" property if it exists, and
// nil otherwise.
func (this ActivityStreamsAnnounce) GetActivityStreamsAltitude() vocab.ActivityStreamsAltitudeProperty {
	return this.ActivityStreamsAltitude
}

// GetActivityStreamsAttachment returns the "attachment" property if it exists,
// and nil otherwise.
func (this ActivityStreamsAnnounce) GetActivityStreamsAttachment() vocab.ActivityStreamsAttachmentProperty {
	return this.ActivityStreamsAttachment
}

// GetActivityStreamsAttributedTo returns the "attributedTo" property if it
// exists, and nil otherwise.
func (this ActivityStreamsAnnounce) GetActivityStreamsAttributedTo() vocab.ActivityStreamsAttributedToProperty {
	return this.ActivityStreamsAttributedTo
}

// GetActivityStreamsAudience returns the "audience" property if it exists, and
// nil otherwise.
func (this ActivityStreamsAnnounce) GetActivityStreamsAudience() vocab.ActivityStreamsAudienceProperty {
	return this.ActivityStreamsAudience
}

// GetActivityStreamsBcc returns the "bcc" property if it exists, and nil
// otherwise.
func (this ActivityStreamsAnnounce) GetActivityStreamsBcc() vocab.ActivityStreamsBccProperty {
	return this.ActivityStreamsBcc
}

// GetActivityStreamsBto returns the "bto" property if it exists, and nil
// otherwise.
func (this ActivityStreamsAnnounce) GetActivityStreamsBto() vocab.ActivityStreamsBtoProperty {
	return this.ActivityStreamsBto
}

// GetActivityStreamsCc returns the "cc" property if it exists, and nil otherwise.
func (this ActivityStreamsAnnounce) GetActivityStreamsCc() vocab.ActivityStreamsCcProperty {
	return this.ActivityStreamsCc
}

// GetActivityStreamsContent returns the "content" property if it exists, and nil
// otherwise.
func (this ActivityStreamsAnnounce) GetActivityStreamsContent() vocab.ActivityStreamsContentProperty {
	return this.ActivityStreamsContent
}

// GetActivityStreamsContext returns the "context" property if it exists, and nil
// otherwise.
func (this ActivityStreamsAnnounce) GetActivityStreamsContext() vocab.ActivityStreamsContextProperty {
	return this.ActivityStreamsContext
}

// GetActivityStreamsDuration returns the "duration" property if it exists, and
// nil otherwise.
func (this ActivityStreamsAnnounce) GetActivityStreamsDuration() vocab.ActivityStreamsDurationProperty {
	return this.ActivityStreamsDuration
}

// GetActivityStreamsEndTime returns the "endTime" property if it exists, and nil
// otherwise.
func (this ActivityStreamsAnnounce) GetActivityStreamsEndTime() vocab.ActivityStreamsEndTimeProperty {
	return this.ActivityStreamsEndTime
}

// GetActivityStreamsGenerator returns the "generator" property if it exists, and
// nil otherwise.
func (this ActivityStreamsAnnounce) GetActivityStreamsGenerator() vocab.ActivityStreamsGeneratorProperty {
	return this.ActivityStreamsGenerator
}

// GetActivityStreamsIcon returns the "icon" property if it exists, and nil
// otherwise.
func (this ActivityStreamsAnnounce) GetActivityStreamsIcon() vocab.ActivityStreamsIconProperty {
	return this.ActivityStreamsIcon
}

// GetActivityStreamsImage returns the "image" property if it exists, and nil
// otherwise.
func (this ActivityStreamsAnnounce) GetActivityStreamsImage() vocab.ActivityStreamsImageProperty {
	return this.ActivityStreamsImage
}

// GetActivityStreamsInReplyTo returns the "inReplyTo" property if it exists, and
// nil otherwise.
func (this ActivityStreamsAnnounce) GetActivityStreamsInReplyTo() vocab.ActivityStreamsInReplyToProperty {
	return this.ActivityStreamsInReplyTo
}

// GetActivityStreamsInstrument returns the "instrument" property if it exists,
// and nil otherwise.
func (this ActivityStreamsAnnounce) GetActivityStreamsInstrument() vocab.ActivityStreamsInstrumentProperty {
	return this.ActivityStreamsInstrument
}

// GetActivityStreamsLikes returns the "likes" property if it exists, and nil
// otherwise.
func (this ActivityStreamsAnnounce) GetActivityStreamsLikes() vocab.ActivityStreamsLikesProperty {
	return this.ActivityStreamsLikes
}

// GetActivityStreamsLocation returns the "location" property if it exists, and
// nil otherwise.
func (this ActivityStreamsAnnounce) GetActivityStreamsLocation() vocab.ActivityStreamsLocationProperty {
	return this.ActivityStreamsLocation
}

// GetActivityStreamsMediaType returns the "mediaType" property if it exists, and
// nil otherwise.
func (this ActivityStreamsAnnounce) GetActivityStreamsMediaType() vocab.ActivityStreamsMediaTypeProperty {
	return this.ActivityStreamsMediaType
}

// GetActivityStreamsName returns the "name" property if it exists, and nil
// otherwise.
func (this ActivityStreamsAnnounce) GetActivityStreamsName() vocab.ActivityStreamsNameProperty {
	return this.ActivityStreamsName
}

// GetActivityStreamsObject returns the "object" property if it exists, and nil
// otherwise.
func (this ActivityStreamsAnnounce) GetActivityStreamsObject() vocab.ActivityStreamsObjectProperty {
	return this.ActivityStreamsObject
}

// GetActivityStreamsOrigin returns the "origin" property if it exists, and nil
// otherwise.
func (this ActivityStreamsAnnounce) GetActivityStreamsOrigin() vocab.ActivityStreamsOriginProperty {
	return this.ActivityStreamsOrigin
}

// GetActivityStreamsPreview returns the "preview" property if it exists, and nil
// otherwise.
func (this ActivityStreamsAnnounce) GetActivityStreamsPreview() vocab.ActivityStreamsPreviewProperty {
	return this.ActivityStreamsPreview
}

// GetActivityStreamsPublished returns the "published" property if it exists, and
// nil otherwise.
func (this ActivityStreamsAnnounce) GetActivityStreamsPublished() vocab.ActivityStreamsPublishedProperty {
	return this.ActivityStreamsPublished
}

// GetActivityStreamsReplies returns the "replies" property if it exists, and nil
// otherwise.
func (this ActivityStreamsAnnounce) GetActivityStreamsReplies() vocab.ActivityStreamsRepliesProperty {
	return this.ActivityStreamsReplies
}

// GetActivityStreamsResult returns the "result" property if it exists, and nil
// otherwise.
func (this ActivityStreamsAnnounce) GetActivityStreamsResult() vocab.ActivityStreamsResultProperty {
	return this.ActivityStreamsResult
}

// GetActivityStreamsShares returns the "shares" property if it exists, and nil
// otherwise.
func (this ActivityStreamsAnnounce) GetActivityStreamsShares() vocab.ActivityStreamsSharesProperty {
	return this.ActivityStreamsShares
}

// GetActivityStreamsSource returns the "source" property if it exists, and nil
// otherwise.
func (this ActivityStreamsAnnounce) GetActivityStreamsSource() vocab.ActivityStreamsSourceProperty {
	return this.ActivityStreamsSource
}

// GetActivityStreamsStartTime returns the "startTime" property if it exists, and
// nil otherwise.
func (this ActivityStreamsAnnounce) GetActivityStreamsStartTime() vocab.ActivityStreamsStartTimeProperty {
	return this.ActivityStreamsStartTime
}

// GetActivityStreamsSummary returns the "summary" property if it exists, and nil
// otherwise.
func (this ActivityStreamsAnnounce) GetActivityStreamsSummary() vocab.ActivityStreamsSummaryProperty {
	return this.ActivityStreamsSummary
}

// GetActivityStreamsTag returns the "tag" property if it exists, and nil
// otherwise.
func (this ActivityStreamsAnnounce) GetActivityStreamsTag() vocab.ActivityStreamsTagProperty {
	return this.ActivityStreamsTag
}

// GetActivityStreamsTarget returns the "target" property if it exists, and nil
// otherwise.
func (this ActivityStreamsAnnounce) GetActivityStreamsTarget() vocab.ActivityStreamsTargetProperty {
	return this.ActivityStreamsTarget
}

// GetActivityStreamsTo returns the "to" property if it exists, and nil otherwise.
func (this ActivityStreamsAnnounce) GetActivityStreamsTo() vocab.ActivityStreamsToProperty {
	return this.ActivityStreamsTo
}

// GetActivityStreamsUpdated returns the "updated" property if it exists, and nil
// otherwise.
func (this ActivityStreamsAnnounce) GetActivityStreamsUpdated() vocab.ActivityStreamsUpdatedProperty {
	return this.ActivityStreamsUpdated
}

// GetActivityStreamsUrl returns the "url" property if it exists, and nil
// otherwise.
func (this ActivityStreamsAnnounce) GetActivityStreamsUrl() vocab.ActivityStreamsUrlProperty {
	return this.ActivityStreamsUrl
}

// GetForgeFedTeam returns the "team" property if it exists, and nil otherwise.
func (this ActivityStreamsAnnounce) GetForgeFedTeam() vocab.ForgeFedTeamProperty {
	return this.ForgeFedTeam
}

// GetForgeFedTicketsTrackedBy returns the "ticketsTrackedBy" property if it
// exists, and nil otherwise.
func (this ActivityStreamsAnnounce) GetForgeFedTicketsTrackedBy() vocab.ForgeFedTicketsTrackedByProperty {
	return this.ForgeFedTicketsTrackedBy
}

// GetForgeFedTracksTicketsFor returns the "tracksTicketsFor" property if it
// exists, and nil otherwise.
func (this ActivityStreamsAnnounce) GetForgeFedTracksTicketsFor() vocab.ForgeFedTracksTicketsForProperty {
	return this.ForgeFedTracksTicketsFor
}

// GetJSONLDId returns the "id" property if it exists, and nil otherwise.
func (this ActivityStreamsAnnounce) GetJSONLDId() vocab.JSONLDIdProperty {
	return this.JSONLDId
}

// GetJSONLDType returns the "type" property if it exists, and nil otherwise.
func (this ActivityStreamsAnnounce) GetJSONLDType() vocab.JSONLDTypeProperty {
	return this.JSONLDType
}

// GetTypeName returns the name of this type.
func (this ActivityStreamsAnnounce) GetTypeName() string {
	return "Announce"
}

// GetUnknownProperties returns the unknown properties for the Announce type. Note
// that this should not be used by app developers. It is only used to help
// determine which implementation is LessThan the other. Developers who are
// creating a different implementation of this type's interface can use this
// method in their LessThan implementation, but routine ActivityPub
// applications should not use this to bypass the code generation tool.
func (this ActivityStreamsAnnounce) GetUnknownProperties() map[string]interface{} {
	return this.unknown
}

// IsExtending returns true if the Announce type extends from the other type.
func (this ActivityStreamsAnnounce) IsExtending(other vocab.Type) bool {
	return ActivityStreamsAnnounceExtends(other)
}

// JSONLDContext returns the JSONLD URIs required in the context string for this
// type and the specific properties that are set. The value in the map is the
// alias used to import the type and its properties.
func (this ActivityStreamsAnnounce) JSONLDContext() map[string]string {
	m := map[string]string{"https://www.w3.org/ns/activitystreams": this.alias}
	m = this.helperJSONLDContext(this.ActivityStreamsActor, m)
	m = this.helperJSONLDContext(this.ActivityStreamsAltitude, m)
	m = this.helperJSONLDContext(this.ActivityStreamsAttachment, m)
	m = this.helperJSONLDContext(this.ActivityStreamsAttributedTo, m)
	m = this.helperJSONLDContext(this.ActivityStreamsAudience, m)
	m = this.helperJSONLDContext(this.ActivityStreamsBcc, m)
	m = this.helperJSONLDContext(this.ActivityStreamsBto, m)
	m = this.helperJSONLDContext(this.ActivityStreamsCc, m)
	m = this.helperJSONLDContext(this.ActivityStreamsContent, m)
	m = this.helperJSONLDContext(this.ActivityStreamsContext, m)
	m = this.helperJSONLDContext(this.ActivityStreamsDuration, m)
	m = this.helperJSONLDContext(this.ActivityStreamsEndTime, m)
	m = this.helperJSONLDContext(this.ActivityStreamsGenerator, m)
	m = this.helperJSONLDContext(this.ActivityStreamsIcon, m)
	m = this.helperJSONLDContext(this.JSONLDId, m)
	m = this.helperJSONLDContext(this.ActivityStreamsImage, m)
	m = this.helperJSONLDContext(this.ActivityStreamsInReplyTo, m)
	m = this.helperJSONLDContext(this.ActivityStreamsInstrument, m)
	m = this.helperJSONLDContext(this.ActivityStreamsLikes, m)
	m = this.helperJSONLDContext(this.ActivityStreamsLocation, m)
	m = this.helperJSONLDContext(this.ActivityStreamsMediaType, m)
	m = this.helperJSONLDContext(this.ActivityStreamsName, m)
	m = this.helperJSONLDContext(this.ActivityStreamsObject, m)
	m = this.helperJSONLDContext(this.ActivityStreamsOrigin, m)
	m = this.helperJSONLDContext(this.ActivityStreamsPreview, m)
	m = this.helperJSONLDContext(this.ActivityStreamsPublished, m)
	m = this.helperJSONLDContext(this.ActivityStreamsReplies, m)
	m = this.helperJSONLDContext(this.ActivityStreamsResult, m)
	m = this.helperJSONLDContext(this.ActivityStreamsShares, m)
	m = this.helperJSONLDContext(this.ActivityStreamsSource, m)
	m = this.helperJSONLDContext(this.ActivityStreamsStartTime, m)
	m = this.helperJSONLDContext(this.ActivityStreamsSummary, m)
	m = this.helperJSONLDContext(this.ActivityStreamsTag, m)
	m = this.helperJSONLDContext(this.ActivityStreamsTarget, m)
	m = this.helperJSONLDContext(this.ForgeFedTeam, m)
	m = this.helperJSONLDContext(this.ForgeFedTicketsTrackedBy, m)
	m = this.helperJSONLDContext(this.ActivityStreamsTo, m)
	m = this.helperJSONLDContext(this.ForgeFedTracksTicketsFor, m)
	m = this.helperJSONLDContext(this.JSONLDType, m)
	m = this.helperJSONLDContext(this.ActivityStreamsUpdated, m)
	m = this.helperJSONLDContext(this.ActivityStreamsUrl, m)

	return m
}

// LessThan computes if this Announce is lesser, with an arbitrary but stable
// determination.
func (this ActivityStreamsAnnounce) LessThan(o vocab.ActivityStreamsAnnounce) bool {
	// Begin: Compare known properties
	// Compare property "actor"
	if lhs, rhs := this.ActivityStreamsActor, o.GetActivityStreamsActor(); lhs != nil && rhs != nil {
		if lhs.LessThan(rhs) {
			return true
		} else if rhs.LessThan(lhs) {
			return false
		}
	} else if lhs == nil && rhs != nil {
		// Nil is less than anything else
		return true
	} else if rhs != nil && rhs == nil {
		// Anything else is greater than nil
		return false
	} // Else: Both are nil
	// Compare property "altitude"
	if lhs, rhs := this.ActivityStreamsAltitude, o.GetActivityStreamsAltitude(); lhs != nil && rhs != nil {
		if lhs.LessThan(rhs) {
			return true
		} else if rhs.LessThan(lhs) {
			return false
		}
	} else if lhs == nil && rhs != nil {
		// Nil is less than anything else
		return true
	} else if rhs != nil && rhs == nil {
		// Anything else is greater than nil
		return false
	} // Else: Both are nil
	// Compare property "attachment"
	if lhs, rhs := this.ActivityStreamsAttachment, o.GetActivityStreamsAttachment(); lhs != nil && rhs != nil {
		if lhs.LessThan(rhs) {
			return true
		} else if rhs.LessThan(lhs) {
			return false
		}
	} else if lhs == nil && rhs != nil {
		// Nil is less than anything else
		return true
	} else if rhs != nil && rhs == nil {
		// Anything else is greater than nil
		return false
	} // Else: Both are nil
	// Compare property "attributedTo"
	if lhs, rhs := this.ActivityStreamsAttributedTo, o.GetActivityStreamsAttributedTo(); lhs != nil && rhs != nil {
		if lhs.LessThan(rhs) {
			return true
		} else if rhs.LessThan(lhs) {
			return false
		}
	} else if lhs == nil && rhs != nil {
		// Nil is less than anything else
		return true
	} else if rhs != nil && rhs == nil {
		// Anything else is greater than nil
		return false
	} // Else: Both are nil
	// Compare property "audience"
	if lhs, rhs := this.ActivityStreamsAudience, o.GetActivityStreamsAudience(); lhs != nil && rhs != nil {
		if lhs.LessThan(rhs) {
			return true
		} else if rhs.LessThan(lhs) {
			return false
		}
	} else if lhs == nil && rhs != nil {
		// Nil is less than anything else
		return true
	} else if rhs != nil && rhs == nil {
		// Anything else is greater than nil
		return false
	} // Else: Both are nil
	// Compare property "bcc"
	if lhs, rhs := this.ActivityStreamsBcc, o.GetActivityStreamsBcc(); lhs != nil && rhs != nil {
		if lhs.LessThan(rhs) {
			return true
		} else if rhs.LessThan(lhs) {
			return false
		}
	} else if lhs == nil && rhs != nil {
		// Nil is less than anything else
		return true
	} else if rhs != nil && rhs == nil {
		// Anything else is greater than nil
		return false
	} // Else: Both are nil
	// Compare property "bto"
	if lhs, rhs := this.ActivityStreamsBto, o.GetActivityStreamsBto(); lhs != nil && rhs != nil {
		if lhs.LessThan(rhs) {
			return true
		} else if rhs.LessThan(lhs) {
			return false
		}
	} else if lhs == nil && rhs != nil {
		// Nil is less than anything else
		return true
	} else if rhs != nil && rhs == nil {
		// Anything else is greater than nil
		return false
	} // Else: Both are nil
	// Compare property "cc"
	if lhs, rhs := this.ActivityStreamsCc, o.GetActivityStreamsCc(); lhs != nil && rhs != nil {
		if lhs.LessThan(rhs) {
			return true
		} else if rhs.LessThan(lhs) {
			return false
		}
	} else if lhs == nil && rhs != nil {
		// Nil is less than anything else
		return true
	} else if rhs != nil && rhs == nil {
		// Anything else is greater than nil
		return false
	} // Else: Both are nil
	// Compare property "content"
	if lhs, rhs := this.ActivityStreamsContent, o.GetActivityStreamsContent(); lhs != nil && rhs != nil {
		if lhs.LessThan(rhs) {
			return true
		} else if rhs.LessThan(lhs) {
			return false
		}
	} else if lhs == nil && rhs != nil {
		// Nil is less than anything else
		return true
	} else if rhs != nil && rhs == nil {
		// Anything else is greater than nil
		return false
	} // Else: Both are nil
	// Compare property "context"
	if lhs, rhs := this.ActivityStreamsContext, o.GetActivityStreamsContext(); lhs != nil && rhs != nil {
		if lhs.LessThan(rhs) {
			return true
		} else if rhs.LessThan(lhs) {
			return false
		}
	} else if lhs == nil && rhs != nil {
		// Nil is less than anything else
		return true
	} else if rhs != nil && rhs == nil {
		// Anything else is greater than nil
		return false
	} // Else: Both are nil
	// Compare property "duration"
	if lhs, rhs := this.ActivityStreamsDuration, o.GetActivityStreamsDuration(); lhs != nil && rhs != nil {
		if lhs.LessThan(rhs) {
			return true
		} else if rhs.LessThan(lhs) {
			return false
		}
	} else if lhs == nil && rhs != nil {
		// Nil is less than anything else
		return true
	} else if rhs != nil && rhs == nil {
		// Anything else is greater than nil
		return false
	} // Else: Both are nil
	// Compare property "endTime"
	if lhs, rhs := this.ActivityStreamsEndTime, o.GetActivityStreamsEndTime(); lhs != nil && rhs != nil {
		if lhs.LessThan(rhs) {
			return true
		} else if rhs.LessThan(lhs) {
			return false
		}
	} else if lhs == nil && rhs != nil {
		// Nil is less than anything else
		return true
	} else if rhs != nil && rhs == nil {
		// Anything else is greater than nil
		return false
	} // Else: Both are nil
	// Compare property "generator"
	if lhs, rhs := this.ActivityStreamsGenerator, o.GetActivityStreamsGenerator(); lhs != nil && rhs != nil {
		if lhs.LessThan(rhs) {
			return true
		} else if rhs.LessThan(lhs) {
			return false
		}
	} else if lhs == nil && rhs != nil {
		// Nil is less than anything else
		return true
	} else if rhs != nil && rhs == nil {
		// Anything else is greater than nil
		return false
	} // Else: Both are nil
	// Compare property "icon"
	if lhs, rhs := this.ActivityStreamsIcon, o.GetActivityStreamsIcon(); lhs != nil && rhs != nil {
		if lhs.LessThan(rhs) {
			return true
		} else if rhs.LessThan(lhs) {
			return false
		}
	} else if lhs == nil && rhs != nil {
		// Nil is less than anything else
		return true
	} else if rhs != nil && rhs == nil {
		// Anything else is greater than nil
		return false
	} // Else: Both are nil
	// Compare property "id"
	if lhs, rhs := this.JSONLDId, o.GetJSONLDId(); lhs != nil && rhs != nil {
		if lhs.LessThan(rhs) {
			return true
		} else if rhs.LessThan(lhs) {
			return false
		}
	} else if lhs == nil && rhs != nil {
		// Nil is less than anything else
		return true
	} else if rhs != nil && rhs == nil {
		// Anything else is greater than nil
		return false
	} // Else: Both are nil
	// Compare property "image"
	if lhs, rhs := this.ActivityStreamsImage, o.GetActivityStreamsImage(); lhs != nil && rhs != nil {
		if lhs.LessThan(rhs) {
			return true
		} else if rhs.LessThan(lhs) {
			return false
		}
	} else if lhs == nil && rhs != nil {
		// Nil is less than anything else
		return true
	} else if rhs != nil && rhs == nil {
		// Anything else is greater than nil
		return false
	} // Else: Both are nil
	// Compare property "inReplyTo"
	if lhs, rhs := this.ActivityStreamsInReplyTo, o.GetActivityStreamsInReplyTo(); lhs != nil && rhs != nil {
		if lhs.LessThan(rhs) {
			return true
		} else if rhs.LessThan(lhs) {
			return false
		}
	} else if lhs == nil && rhs != nil {
		// Nil is less than anything else
		return true
	} else if rhs != nil && rhs == nil {
		// Anything else is greater than nil
		return false
	} // Else: Both are nil
	// Compare property "instrument"
	if lhs, rhs := this.ActivityStreamsInstrument, o.GetActivityStreamsInstrument(); lhs != nil && rhs != nil {
		if lhs.LessThan(rhs) {
			return true
		} else if rhs.LessThan(lhs) {
			return false
		}
	} else if lhs == nil && rhs != nil {
		// Nil is less than anything else
		return true
	} else if rhs != nil && rhs == nil {
		// Anything else is greater than nil
		return false
	} // Else: Both are nil
	// Compare property "likes"
	if lhs, rhs := this.ActivityStreamsLikes, o.GetActivityStreamsLikes(); lhs != nil && rhs != nil {
		if lhs.LessThan(rhs) {
			return true
		} else if rhs.LessThan(lhs) {
			return false
		}
	} else if lhs == nil && rhs != nil {
		// Nil is less than anything else
		return true
	} else if rhs != nil && rhs == nil {
		// Anything else is greater than nil
		return false
	} // Else: Both are nil
	// Compare property "location"
	if lhs, rhs := this.ActivityStreamsLocation, o.GetActivityStreamsLocation(); lhs != nil && rhs != nil {
		if lhs.LessThan(rhs) {
			return true
		} else if rhs.LessThan(lhs) {
			return false
		}
	} else if lhs == nil && rhs != nil {
		// Nil is less than anything else
		return true
	} else if rhs != nil && rhs == nil {
		// Anything else is greater than nil
		return false
	} // Else: Both are nil
	// Compare property "mediaType"
	if lhs, rhs := this.ActivityStreamsMediaType, o.GetActivityStreamsMediaType(); lhs != nil && rhs != nil {
		if lhs.LessThan(rhs) {
			return true
		} else if rhs.LessThan(lhs) {
			return false
		}
	} else if lhs == nil && rhs != nil {
		// Nil is less than anything else
		return true
	} else if rhs != nil && rhs == nil {
		// Anything else is greater than nil
		return false
	} // Else: Both are nil
	// Compare property "name"
	if lhs, rhs := this.ActivityStreamsName, o.GetActivityStreamsName(); lhs != nil && rhs != nil {
		if lhs.LessThan(rhs) {
			return true
		} else if rhs.LessThan(lhs) {
			return false
		}
	} else if lhs == nil && rhs != nil {
		// Nil is less than anything else
		return true
	} else if rhs != nil && rhs == nil {
		// Anything else is greater than nil
		return false
	} // Else: Both are nil
	// Compare property "object"
	if lhs, rhs := this.ActivityStreamsObject, o.GetActivityStreamsObject(); lhs != nil && rhs != nil {
		if lhs.LessThan(rhs) {
			return true
		} else if rhs.LessThan(lhs) {
			return false
		}
	} else if lhs == nil && rhs != nil {
		// Nil is less than anything else
		return true
	} else if rhs != nil && rhs == nil {
		// Anything else is greater than nil
		return false
	} // Else: Both are nil
	// Compare property "origin"
	if lhs, rhs := this.ActivityStreamsOrigin, o.GetActivityStreamsOrigin(); lhs != nil && rhs != nil {
		if lhs.LessThan(rhs) {
			return true
		} else if rhs.LessThan(lhs) {
			return false
		}
	} else if lhs == nil && rhs != nil {
		// Nil is less than anything else
		return true
	} else if rhs != nil && rhs == nil {
		// Anything else is greater than nil
		return false
	} // Else: Both are nil
	// Compare property "preview"
	if lhs, rhs := this.ActivityStreamsPreview, o.GetActivityStreamsPreview(); lhs != nil && rhs != nil {
		if lhs.LessThan(rhs) {
			return true
		} else if rhs.LessThan(lhs) {
			return false
		}
	} else if lhs == nil && rhs != nil {
		// Nil is less than anything else
		return true
	} else if rhs != nil && rhs == nil {
		// Anything else is greater than nil
		return false
	} // Else: Both are nil
	// Compare property "published"
	if lhs, rhs := this.ActivityStreamsPublished, o.GetActivityStreamsPublished(); lhs != nil && rhs != nil {
		if lhs.LessThan(rhs) {
			return true
		} else if rhs.LessThan(lhs) {
			return false
		}
	} else if lhs == nil && rhs != nil {
		// Nil is less than anything else
		return true
	} else if rhs != nil && rhs == nil {
		// Anything else is greater than nil
		return false
	} // Else: Both are nil
	// Compare property "replies"
	if lhs, rhs := this.ActivityStreamsReplies, o.GetActivityStreamsReplies(); lhs != nil && rhs != nil {
		if lhs.LessThan(rhs) {
			return true
		} else if rhs.LessThan(lhs) {
			return false
		}
	} else if lhs == nil && rhs != nil {
		// Nil is less than anything else
		return true
	} else if rhs != nil && rhs == nil {
		// Anything else is greater than nil
		return false
	} // Else: Both are nil
	// Compare property "result"
	if lhs, rhs := this.ActivityStreamsResult, o.GetActivityStreamsResult(); lhs != nil && rhs != nil {
		if lhs.LessThan(rhs) {
			return true
		} else if rhs.LessThan(lhs) {
			return false
		}
	} else if lhs == nil && rhs != nil {
		// Nil is less than anything else
		return true
	} else if rhs != nil && rhs == nil {
		// Anything else is greater than nil
		return false
	} // Else: Both are nil
	// Compare property "shares"
	if lhs, rhs := this.ActivityStreamsShares, o.GetActivityStreamsShares(); lhs != nil && rhs != nil {
		if lhs.LessThan(rhs) {
			return true
		} else if rhs.LessThan(lhs) {
			return false
		}
	} else if lhs == nil && rhs != nil {
		// Nil is less than anything else
		return true
	} else if rhs != nil && rhs == nil {
		// Anything else is greater than nil
		return false
	} // Else: Both are nil
	// Compare property "source"
	if lhs, rhs := this.ActivityStreamsSource, o.GetActivityStreamsSource(); lhs != nil && rhs != nil {
		if lhs.LessThan(rhs) {
			return true
		} else if rhs.LessThan(lhs) {
			return false
		}
	} else if lhs == nil && rhs != nil {
		// Nil is less than anything else
		return true
	} else if rhs != nil && rhs == nil {
		// Anything else is greater than nil
		return false
	} // Else: Both are nil
	// Compare property "startTime"
	if lhs, rhs := this.ActivityStreamsStartTime, o.GetActivityStreamsStartTime(); lhs != nil && rhs != nil {
		if lhs.LessThan(rhs) {
			return true
		} else if rhs.LessThan(lhs) {
			return false
		}
	} else if lhs == nil && rhs != nil {
		// Nil is less than anything else
		return true
	} else if rhs != nil && rhs == nil {
		// Anything else is greater than nil
		return false
	} // Else: Both are nil
	// Compare property "summary"
	if lhs, rhs := this.ActivityStreamsSummary, o.GetActivityStreamsSummary(); lhs != nil && rhs != nil {
		if lhs.LessThan(rhs) {
			return true
		} else if rhs.LessThan(lhs) {
			return false
		}
	} else if lhs == nil && rhs != nil {
		// Nil is less than anything else
		return true
	} else if rhs != nil && rhs == nil {
		// Anything else is greater than nil
		return false
	} // Else: Both are nil
	// Compare property "tag"
	if lhs, rhs := this.ActivityStreamsTag, o.GetActivityStreamsTag(); lhs != nil && rhs != nil {
		if lhs.LessThan(rhs) {
			return true
		} else if rhs.LessThan(lhs) {
			return false
		}
	} else if lhs == nil && rhs != nil {
		// Nil is less than anything else
		return true
	} else if rhs != nil && rhs == nil {
		// Anything else is greater than nil
		return false
	} // Else: Both are nil
	// Compare property "target"
	if lhs, rhs := this.ActivityStreamsTarget, o.GetActivityStreamsTarget(); lhs != nil && rhs != nil {
		if lhs.LessThan(rhs) {
			return true
		} else if rhs.LessThan(lhs) {
			return false
		}
	} else if lhs == nil && rhs != nil {
		// Nil is less than anything else
		return true
	} else if rhs != nil && rhs == nil {
		// Anything else is greater than nil
		return false
	} // Else: Both are nil
	// Compare property "team"
	if lhs, rhs := this.ForgeFedTeam, o.GetForgeFedTeam(); lhs != nil && rhs != nil {
		if lhs.LessThan(rhs) {
			return true
		} else if rhs.LessThan(lhs) {
			return false
		}
	} else if lhs == nil && rhs != nil {
		// Nil is less than anything else
		return true
	} else if rhs != nil && rhs == nil {
		// Anything else is greater than nil
		return false
	} // Else: Both are nil
	// Compare property "ticketsTrackedBy"
	if lhs, rhs := this.ForgeFedTicketsTrackedBy, o.GetForgeFedTicketsTrackedBy(); lhs != nil && rhs != nil {
		if lhs.LessThan(rhs) {
			return true
		} else if rhs.LessThan(lhs) {
			return false
		}
	} else if lhs == nil && rhs != nil {
		// Nil is less than anything else
		return true
	} else if rhs != nil && rhs == nil {
		// Anything else is greater than nil
		return false
	} // Else: Both are nil
	// Compare property "to"
	if lhs, rhs := this.ActivityStreamsTo, o.GetActivityStreamsTo(); lhs != nil && rhs != nil {
		if lhs.LessThan(rhs) {
			return true
		} else if rhs.LessThan(lhs) {
			return false
		}
	} else if lhs == nil && rhs != nil {
		// Nil is less than anything else
		return true
	} else if rhs != nil && rhs == nil {
		// Anything else is greater than nil
		return false
	} // Else: Both are nil
	// Compare property "tracksTicketsFor"
	if lhs, rhs := this.ForgeFedTracksTicketsFor, o.GetForgeFedTracksTicketsFor(); lhs != nil && rhs != nil {
		if lhs.LessThan(rhs) {
			return true
		} else if rhs.LessThan(lhs) {
			return false
		}
	} else if lhs == nil && rhs != nil {
		// Nil is less than anything else
		return true
	} else if rhs != nil && rhs == nil {
		// Anything else is greater than nil
		return false
	} // Else: Both are nil
	// Compare property "type"
	if lhs, rhs := this.JSONLDType, o.GetJSONLDType(); lhs != nil && rhs != nil {
		if lhs.LessThan(rhs) {
			return true
		} else if rhs.LessThan(lhs) {
			return false
		}
	} else if lhs == nil && rhs != nil {
		// Nil is less than anything else
		return true
	} else if rhs != nil && rhs == nil {
		// Anything else is greater than nil
		return false
	} // Else: Both are nil
	// Compare property "updated"
	if lhs, rhs := this.ActivityStreamsUpdated, o.GetActivityStreamsUpdated(); lhs != nil && rhs != nil {
		if lhs.LessThan(rhs) {
			return true
		} else if rhs.LessThan(lhs) {
			return false
		}
	} else if lhs == nil && rhs != nil {
		// Nil is less than anything else
		return true
	} else if rhs != nil && rhs == nil {
		// Anything else is greater than nil
		return false
	} // Else: Both are nil
	// Compare property "url"
	if lhs, rhs := this.ActivityStreamsUrl, o.GetActivityStreamsUrl(); lhs != nil && rhs != nil {
		if lhs.LessThan(rhs) {
			return true
		} else if rhs.LessThan(lhs) {
			return false
		}
	} else if lhs == nil && rhs != nil {
		// Nil is less than anything else
		return true
	} else if rhs != nil && rhs == nil {
		// Anything else is greater than nil
		return false
	} // Else: Both are nil
	// End: Compare known properties

	// Begin: Compare unknown properties (only by number of them)
	if len(this.unknown) < len(o.GetUnknownProperties()) {
		return true
	} else if len(o.GetUnknownProperties()) < len(this.unknown) {
		return false
	} // End: Compare unknown properties (only by number of them)

	// All properties are the same.
	return false
}

// Serialize converts this into an interface representation suitable for
// marshalling into a text or binary format.
func (this ActivityStreamsAnnounce) Serialize() (map[string]interface{}, error) {
	m := make(map[string]interface{})
	typeName := "Announce"
	if len(this.alias) > 0 {
		typeName = this.alias + ":" + "Announce"
	}
	m["type"] = typeName
	// Begin: Serialize known properties
	// Maybe serialize property "actor"
	if this.ActivityStreamsActor != nil {
		if i, err := this.ActivityStreamsActor.Serialize(); err != nil {
			return nil, err
		} else if i != nil {
			m[this.ActivityStreamsActor.Name()] = i
		}
	}
	// Maybe serialize property "altitude"
	if this.ActivityStreamsAltitude != nil {
		if i, err := this.ActivityStreamsAltitude.Serialize(); err != nil {
			return nil, err
		} else if i != nil {
			m[this.ActivityStreamsAltitude.Name()] = i
		}
	}
	// Maybe serialize property "attachment"
	if this.ActivityStreamsAttachment != nil {
		if i, err := this.ActivityStreamsAttachment.Serialize(); err != nil {
			return nil, err
		} else if i != nil {
			m[this.ActivityStreamsAttachment.Name()] = i
		}
	}
	// Maybe serialize property "attributedTo"
	if this.ActivityStreamsAttributedTo != nil {
		if i, err := this.ActivityStreamsAttributedTo.Serialize(); err != nil {
			return nil, err
		} else if i != nil {
			m[this.ActivityStreamsAttributedTo.Name()] = i
		}
	}
	// Maybe serialize property "audience"
	if this.ActivityStreamsAudience != nil {
		if i, err := this.ActivityStreamsAudience.Serialize(); err != nil {
			return nil, err
		} else if i != nil {
			m[this.ActivityStreamsAudience.Name()] = i
		}
	}
	// Maybe serialize property "bcc"
	if this.ActivityStreamsBcc != nil {
		if i, err := this.ActivityStreamsBcc.Serialize(); err != nil {
			return nil, err
		} else if i != nil {
			m[this.ActivityStreamsBcc.Name()] = i
		}
	}
	// Maybe serialize property "bto"
	if this.ActivityStreamsBto != nil {
		if i, err := this.ActivityStreamsBto.Serialize(); err != nil {
			return nil, err
		} else if i != nil {
			m[this.ActivityStreamsBto.Name()] = i
		}
	}
	// Maybe serialize property "cc"
	if this.ActivityStreamsCc != nil {
		if i, err := this.ActivityStreamsCc.Serialize(); err != nil {
			return nil, err
		} else if i != nil {
			m[this.ActivityStreamsCc.Name()] = i
		}
	}
	// Maybe serialize property "content"
	if this.ActivityStreamsContent != nil {
		if i, err := this.ActivityStreamsContent.Serialize(); err != nil {
			return nil, err
		} else if i != nil {
			m[this.ActivityStreamsContent.Name()] = i
		}
	}
	// Maybe serialize property "context"
	if this.ActivityStreamsContext != nil {
		if i, err := this.ActivityStreamsContext.Serialize(); err != nil {
			return nil, err
		} else if i != nil {
			m[this.ActivityStreamsContext.Name()] = i
		}
	}
	// Maybe serialize property "duration"
	if this.ActivityStreamsDuration != nil {
		if i, err := this.ActivityStreamsDuration.Serialize(); err != nil {
			return nil, err
		} else if i != nil {
			m[this.ActivityStreamsDuration.Name()] = i
		}
	}
	// Maybe serialize property "endTime"
	if this.ActivityStreamsEndTime != nil {
		if i, err := this.ActivityStreamsEndTime.Serialize(); err != nil {
			return nil, err
		} else if i != nil {
			m[this.ActivityStreamsEndTime.Name()] = i
		}
	}
	// Maybe serialize property "generator"
	if this.ActivityStreamsGenerator != nil {
		if i, err := this.ActivityStreamsGenerator.Serialize(); err != nil {
			return nil, err
		} else if i != nil {
			m[this.ActivityStreamsGenerator.Name()] = i
		}
	}
	// Maybe serialize property "icon"
	if this.ActivityStreamsIcon != nil {
		if i, err := this.ActivityStreamsIcon.Serialize(); err != nil {
			return nil, err
		} else if i != nil {
			m[this.ActivityStreamsIcon.Name()] = i
		}
	}
	// Maybe serialize property "id"
	if this.JSONLDId != nil {
		if i, err := this.JSONLDId.Serialize(); err != nil {
			return nil, err
		} else if i != nil {
			m[this.JSONLDId.Name()] = i
		}
	}
	// Maybe serialize property "image"
	if this.ActivityStreamsImage != nil {
		if i, err := this.ActivityStreamsImage.Serialize(); err != nil {
			return nil, err
		} else if i != nil {
			m[this.ActivityStreamsImage.Name()] = i
		}
	}
	// Maybe serialize property "inReplyTo"
	if this.ActivityStreamsInReplyTo != nil {
		if i, err := this.ActivityStreamsInReplyTo.Serialize(); err != nil {
			return nil, err
		} else if i != nil {
			m[this.ActivityStreamsInReplyTo.Name()] = i
		}
	}
	// Maybe serialize property "instrument"
	if this.ActivityStreamsInstrument != nil {
		if i, err := this.ActivityStreamsInstrument.Serialize(); err != nil {
			return nil, err
		} else if i != nil {
			m[this.ActivityStreamsInstrument.Name()] = i
		}
	}
	// Maybe serialize property "likes"
	if this.ActivityStreamsLikes != nil {
		if i, err := this.ActivityStreamsLikes.Serialize(); err != nil {
			return nil, err
		} else if i != nil {
			m[this.ActivityStreamsLikes.Name()] = i
		}
	}
	// Maybe serialize property "location"
	if this.ActivityStreamsLocation != nil {
		if i, err := this.ActivityStreamsLocation.Serialize(); err != nil {
			return nil, err
		} else if i != nil {
			m[this.ActivityStreamsLocation.Name()] = i
		}
	}
	// Maybe serialize property "mediaType"
	if this.ActivityStreamsMediaType != nil {
		if i, err := this.ActivityStreamsMediaType.Serialize(); err != nil {
			return nil, err
		} else if i != nil {
			m[this.ActivityStreamsMediaType.Name()] = i
		}
	}
	// Maybe serialize property "name"
	if this.ActivityStreamsName != nil {
		if i, err := this.ActivityStreamsName.Serialize(); err != nil {
			return nil, err
		} else if i != nil {
			m[this.ActivityStreamsName.Name()] = i
		}
	}
	// Maybe serialize property "object"
	if this.ActivityStreamsObject != nil {
		if i, err := this.ActivityStreamsObject.Serialize(); err != nil {
			return nil, err
		} else if i != nil {
			m[this.ActivityStreamsObject.Name()] = i
		}
	}
	// Maybe serialize property "origin"
	if this.ActivityStreamsOrigin != nil {
		if i, err := this.ActivityStreamsOrigin.Serialize(); err != nil {
			return nil, err
		} else if i != nil {
			m[this.ActivityStreamsOrigin.Name()] = i
		}
	}
	// Maybe serialize property "preview"
	if this.ActivityStreamsPreview != nil {
		if i, err := this.ActivityStreamsPreview.Serialize(); err != nil {
			return nil, err
		} else if i != nil {
			m[this.ActivityStreamsPreview.Name()] = i
		}
	}
	// Maybe serialize property "published"
	if this.ActivityStreamsPublished != nil {
		if i, err := this.ActivityStreamsPublished.Serialize(); err != nil {
			return nil, err
		} else if i != nil {
			m[this.ActivityStreamsPublished.Name()] = i
		}
	}
	// Maybe serialize property "replies"
	if this.ActivityStreamsReplies != nil {
		if i, err := this.ActivityStreamsReplies.Serialize(); err != nil {
			return nil, err
		} else if i != nil {
			m[this.ActivityStreamsReplies.Name()] = i
		}
	}
	// Maybe serialize property "result"
	if this.ActivityStreamsResult != nil {
		if i, err := this.ActivityStreamsResult.Serialize(); err != nil {
			return nil, err
		} else if i != nil {
			m[this.ActivityStreamsResult.Name()] = i
		}
	}
	// Maybe serialize property "shares"
	if this.ActivityStreamsShares != nil {
		if i, err := this.ActivityStreamsShares.Serialize(); err != nil {
			return nil, err
		} else if i != nil {
			m[this.ActivityStreamsShares.Name()] = i
		}
	}
	// Maybe serialize property "source"
	if this.ActivityStreamsSource != nil {
		if i, err := this.ActivityStreamsSource.Serialize(); err != nil {
			return nil, err
		} else if i != nil {
			m[this.ActivityStreamsSource.Name()] = i
		}
	}
	// Maybe serialize property "startTime"
	if this.ActivityStreamsStartTime != nil {
		if i, err := this.ActivityStreamsStartTime.Serialize(); err != nil {
			return nil, err
		} else if i != nil {
			m[this.ActivityStreamsStartTime.Name()] = i
		}
	}
	// Maybe serialize property "summary"
	if this.ActivityStreamsSummary != nil {
		if i, err := this.ActivityStreamsSummary.Serialize(); err != nil {
			return nil, err
		} else if i != nil {
			m[this.ActivityStreamsSummary.Name()] = i
		}
	}
	// Maybe serialize property "tag"
	if this.ActivityStreamsTag != nil {
		if i, err := this.ActivityStreamsTag.Serialize(); err != nil {
			return nil, err
		} else if i != nil {
			m[this.ActivityStreamsTag.Name()] = i
		}
	}
	// Maybe serialize property "target"
	if this.ActivityStreamsTarget != nil {
		if i, err := this.ActivityStreamsTarget.Serialize(); err != nil {
			return nil, err
		} else if i != nil {
			m[this.ActivityStreamsTarget.Name()] = i
		}
	}
	// Maybe serialize property "team"
	if this.ForgeFedTeam != nil {
		if i, err := this.ForgeFedTeam.Serialize(); err != nil {
			return nil, err
		} else if i != nil {
			m[this.ForgeFedTeam.Name()] = i
		}
	}
	// Maybe serialize property "ticketsTrackedBy"
	if this.ForgeFedTicketsTrackedBy != nil {
		if i, err := this.ForgeFedTicketsTrackedBy.Serialize(); err != nil {
			return nil, err
		} else if i != nil {
			m[this.ForgeFedTicketsTrackedBy.Name()] = i
		}
	}
	// Maybe serialize property "to"
	if this.ActivityStreamsTo != nil {
		if i, err := this.ActivityStreamsTo.Serialize(); err != nil {
			return nil, err
		} else if i != nil {
			m[this.ActivityStreamsTo.Name()] = i
		}
	}
	// Maybe serialize property "tracksTicketsFor"
	if this.ForgeFedTracksTicketsFor != nil {
		if i, err := this.ForgeFedTracksTicketsFor.Serialize(); err != nil {
			return nil, err
		} else if i != nil {
			m[this.ForgeFedTracksTicketsFor.Name()] = i
		}
	}
	// Maybe serialize property "type"
	if this.JSONLDType != nil {
		if i, err := this.JSONLDType.Serialize(); err != nil {
			return nil, err
		} else if i != nil {
			m[this.JSONLDType.Name()] = i
		}
	}
	// Maybe serialize property "updated"
	if this.ActivityStreamsUpdated != nil {
		if i, err := this.ActivityStreamsUpdated.Serialize(); err != nil {
			return nil, err
		} else if i != nil {
			m[this.ActivityStreamsUpdated.Name()] = i
		}
	}
	// Maybe serialize property "url"
	if this.ActivityStreamsUrl != nil {
		if i, err := this.ActivityStreamsUrl.Serialize(); err != nil {
			return nil, err
		} else if i != nil {
			m[this.ActivityStreamsUrl.Name()] = i
		}
	}
	// End: Serialize known properties

	// Begin: Serialize unknown properties
	for k, v := range this.unknown {
		// To be safe, ensure we aren't overwriting a known property
		if _, has := m[k]; !has {
			m[k] = v
		}
	}
	// End: Serialize unknown properties

	return m, nil
}

// SetActivityStreamsActor sets the "actor" property.
func (this *ActivityStreamsAnnounce) SetActivityStreamsActor(i vocab.ActivityStreamsActorProperty) {
	this.ActivityStreamsActor = i
}

// SetActivityStreamsAltitude sets the "altitude" property.
func (this *ActivityStreamsAnnounce) SetActivityStreamsAltitude(i vocab.ActivityStreamsAltitudeProperty) {
	this.ActivityStreamsAltitude = i
}

// SetActivityStreamsAttachment sets the "attachment" property.
func (this *ActivityStreamsAnnounce) SetActivityStreamsAttachment(i vocab.ActivityStreamsAttachmentProperty) {
	this.ActivityStreamsAttachment = i
}

// SetActivityStreamsAttributedTo sets the "attributedTo" property.
func (this *ActivityStreamsAnnounce) SetActivityStreamsAttributedTo(i vocab.ActivityStreamsAttributedToProperty) {
	this.ActivityStreamsAttributedTo = i
}

// SetActivityStreamsAudience sets the "audience" property.
func (this *ActivityStreamsAnnounce) SetActivityStreamsAudience(i vocab.ActivityStreamsAudienceProperty) {
	this.ActivityStreamsAudience = i
}

// SetActivityStreamsBcc sets the "bcc" property.
func (this *ActivityStreamsAnnounce) SetActivityStreamsBcc(i vocab.ActivityStreamsBccProperty) {
	this.ActivityStreamsBcc = i
}

// SetActivityStreamsBto sets the "bto" property.
func (this *ActivityStreamsAnnounce) SetActivityStreamsBto(i vocab.ActivityStreamsBtoProperty) {
	this.ActivityStreamsBto = i
}

// SetActivityStreamsCc sets the "cc" property.
func (this *ActivityStreamsAnnounce) SetActivityStreamsCc(i vocab.ActivityStreamsCcProperty) {
	this.ActivityStreamsCc = i
}

// SetActivityStreamsContent sets the "content" property.
func (this *ActivityStreamsAnnounce) SetActivityStreamsContent(i vocab.ActivityStreamsContentProperty) {
	this.ActivityStreamsContent = i
}

// SetActivityStreamsContext sets the "context" property.
func (this *ActivityStreamsAnnounce) SetActivityStreamsContext(i vocab.ActivityStreamsContextProperty) {
	this.ActivityStreamsContext = i
}

// SetActivityStreamsDuration sets the "duration" property.
func (this *ActivityStreamsAnnounce) SetActivityStreamsDuration(i vocab.ActivityStreamsDurationProperty) {
	this.ActivityStreamsDuration = i
}

// SetActivityStreamsEndTime sets the "endTime" property.
func (this *ActivityStreamsAnnounce) SetActivityStreamsEndTime(i vocab.ActivityStreamsEndTimeProperty) {
	this.ActivityStreamsEndTime = i
}

// SetActivityStreamsGenerator sets the "generator" property.
func (this *ActivityStreamsAnnounce) SetActivityStreamsGenerator(i vocab.ActivityStreamsGeneratorProperty) {
	this.ActivityStreamsGenerator = i
}

// SetActivityStreamsIcon sets the "icon" property.
func (this *ActivityStreamsAnnounce) SetActivityStreamsIcon(i vocab.ActivityStreamsIconProperty) {
	this.ActivityStreamsIcon = i
}

// SetActivityStreamsImage sets the "image" property.
func (this *ActivityStreamsAnnounce) SetActivityStreamsImage(i vocab.ActivityStreamsImageProperty) {
	this.ActivityStreamsImage = i
}

// SetActivityStreamsInReplyTo sets the "inReplyTo" property.
func (this *ActivityStreamsAnnounce) SetActivityStreamsInReplyTo(i vocab.ActivityStreamsInReplyToProperty) {
	this.ActivityStreamsInReplyTo = i
}

// SetActivityStreamsInstrument sets the "instrument" property.
func (this *ActivityStreamsAnnounce) SetActivityStreamsInstrument(i vocab.ActivityStreamsInstrumentProperty) {
	this.ActivityStreamsInstrument = i
}

// SetActivityStreamsLikes sets the "likes" property.
func (this *ActivityStreamsAnnounce) SetActivityStreamsLikes(i vocab.ActivityStreamsLikesProperty) {
	this.ActivityStreamsLikes = i
}

// SetActivityStreamsLocation sets the "location" property.
func (this *ActivityStreamsAnnounce) SetActivityStreamsLocation(i vocab.ActivityStreamsLocationProperty) {
	this.ActivityStreamsLocation = i
}

// SetActivityStreamsMediaType sets the "mediaType" property.
func (this *ActivityStreamsAnnounce) SetActivityStreamsMediaType(i vocab.ActivityStreamsMediaTypeProperty) {
	this.ActivityStreamsMediaType = i
}

// SetActivityStreamsName sets the "name" property.
func (this *ActivityStreamsAnnounce) SetActivityStreamsName(i vocab.ActivityStreamsNameProperty) {
	this.ActivityStreamsName = i
}

// SetActivityStreamsObject sets the "object" property.
func (this *ActivityStreamsAnnounce) SetActivityStreamsObject(i vocab.ActivityStreamsObjectProperty) {
	this.ActivityStreamsObject = i
}

// SetActivityStreamsOrigin sets the "origin" property.
func (this *ActivityStreamsAnnounce) SetActivityStreamsOrigin(i vocab.ActivityStreamsOriginProperty) {
	this.ActivityStreamsOrigin = i
}

// SetActivityStreamsPreview sets the "preview" property.
func (this *ActivityStreamsAnnounce) SetActivityStreamsPreview(i vocab.ActivityStreamsPreviewProperty) {
	this.ActivityStreamsPreview = i
}

// SetActivityStreamsPublished sets the "published" property.
func (this *ActivityStreamsAnnounce) SetActivityStreamsPublished(i vocab.ActivityStreamsPublishedProperty) {
	this.ActivityStreamsPublished = i
}

// SetActivityStreamsReplies sets the "replies" property.
func (this *ActivityStreamsAnnounce) SetActivityStreamsReplies(i vocab.ActivityStreamsRepliesProperty) {
	this.ActivityStreamsReplies = i
}

// SetActivityStreamsResult sets the "result" property.
func (this *ActivityStreamsAnnounce) SetActivityStreamsResult(i vocab.ActivityStreamsResultProperty) {
	this.ActivityStreamsResult = i
}

// SetActivityStreamsShares sets the "shares" property.
func (this *ActivityStreamsAnnounce) SetActivityStreamsShares(i vocab.ActivityStreamsSharesProperty) {
	this.ActivityStreamsShares = i
}

// SetActivityStreamsSource sets the "source" property.
func (this *ActivityStreamsAnnounce) SetActivityStreamsSource(i vocab.ActivityStreamsSourceProperty) {
	this.ActivityStreamsSource = i
}

// SetActivityStreamsStartTime sets the "startTime" property.
func (this *ActivityStreamsAnnounce) SetActivityStreamsStartTime(i vocab.ActivityStreamsStartTimeProperty) {
	this.ActivityStreamsStartTime = i
}

// SetActivityStreamsSummary sets the "summary" property.
func (this *ActivityStreamsAnnounce) SetActivityStreamsSummary(i vocab.ActivityStreamsSummaryProperty) {
	this.ActivityStreamsSummary = i
}

// SetActivityStreamsTag sets the "tag" property.
func (this *ActivityStreamsAnnounce) SetActivityStreamsTag(i vocab.ActivityStreamsTagProperty) {
	this.ActivityStreamsTag = i
}

// SetActivityStreamsTarget sets the "target" property.
func (this *ActivityStreamsAnnounce) SetActivityStreamsTarget(i vocab.ActivityStreamsTargetProperty) {
	this.ActivityStreamsTarget = i
}

// SetActivityStreamsTo sets the "to" property.
func (this *ActivityStreamsAnnounce) SetActivityStreamsTo(i vocab.ActivityStreamsToProperty) {
	this.ActivityStreamsTo = i
}

// SetActivityStreamsUpdated sets the "updated" property.
func (this *ActivityStreamsAnnounce) SetActivityStreamsUpdated(i vocab.ActivityStreamsUpdatedProperty) {
	this.ActivityStreamsUpdated = i
}

// SetActivityStreamsUrl sets the "url" property.
func (this *ActivityStreamsAnnounce) SetActivityStreamsUrl(i vocab.ActivityStreamsUrlProperty) {
	this.ActivityStreamsUrl = i
}

// SetForgeFedTeam sets the "team" property.
func (this *ActivityStreamsAnnounce) SetForgeFedTeam(i vocab.ForgeFedTeamProperty) {
	this.ForgeFedTeam = i
}

// SetForgeFedTicketsTrackedBy sets the "ticketsTrackedBy" property.
func (this *ActivityStreamsAnnounce) SetForgeFedTicketsTrackedBy(i vocab.ForgeFedTicketsTrackedByProperty) {
	this.ForgeFedTicketsTrackedBy = i
}

// SetForgeFedTracksTicketsFor sets the "tracksTicketsFor" property.
func (this *ActivityStreamsAnnounce) SetForgeFedTracksTicketsFor(i vocab.ForgeFedTracksTicketsForProperty) {
	this.ForgeFedTracksTicketsFor = i
}

// SetJSONLDId sets the "id" property.
func (this *ActivityStreamsAnnounce) SetJSONLDId(i vocab.JSONLDIdProperty) {
	this.JSONLDId = i
}

// SetJSONLDType sets the "type" property.
func (this *ActivityStreamsAnnounce) SetJSONLDType(i vocab.JSONLDTypeProperty) {
	this.JSONLDType = i
}

// VocabularyURI returns the vocabulary's URI as a string.
func (this ActivityStreamsAnnounce) VocabularyURI() string {
	return "https://www.w3.org/ns/activitystreams"
}

// helperJSONLDContext obtains the context uris and their aliases from a property,
// if it is not nil.
func (this ActivityStreamsAnnounce) helperJSONLDContext(i jsonldContexter, toMerge map[string]string) map[string]string {
	if i == nil {
		return toMerge
	}
	for k, v := range i.JSONLDContext() {
		/*
		   Since the literal maps in this function are determined at
		   code-generation time, this loop should not overwrite an existing key with a
		   new value.
		*/
		toMerge[k] = v
	}
	return toMerge
}