# Library UML-Diagram

This is the full UML-diagram for the Unified-Ticketing library.

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```plantuml

abstract Filter {
    __ generics definition __
    T extends Ticket
    F extends Filter
    ==
    - {static} logger: Logger

    # {static} addToSet(\n\tfilterName: FilterNames,\n\tmap: Map<String, Object>,\n\tnewValue: String\n)

    __ instance definition __
    # setFilters: Map<String, Object>

    + constructor()

    + withAssigneeId(id: String): F
    + withAssigneeName(name: String): F
    + withDescriptionContain(substring: String): F
    + withDescriptionMatch(regex: String): F
    + withId(id: string): F
    + isOpen(): F
    + isClosed(): F
    + withLabel(label: String): F
    + setPage(page: int): F
    + setPageSize(size: int): F
    + withTitleContain(substring: String): F
    + withTitleMatch(regex: String): F

    + {abstract} get(): List<T>
}

enum FilterNames {
    + ASSIGNEEID
    + ASSIGNEENAME
    + DESCRIPTION_CONTAIN
    + DESCRIPTION_MATCH
    + IDS
    + LABELS
    + OPEN
    + PAGE
    + PAGINATION
    + TITLE_CONTAINS
    + TITLE_MATCH
}

class Logging {
    - {static} handler: Handler
    - {static} mainLogger: Logger
    - {static} logger: Logger

    + {static} getLogger(name: String): Logger
    + {static} setFormatter(formatter: Formatter): void
    + {static} setLevel(level: Level): void
    + {static} test(message: String): void
}

class RegisteredSystems <<(S, orange)>> {
    - {static} logger: Logger
    - {static} instance: RegisteredSystems

    # {static} getInstance(): RegisteredSystems

    __ instance definition __
    + constructor()

    + gitlab(): GitlabTicketSystemBuilder
}

abstract Ticket {
    __ generics definition __
    T \t extends Ticket
    TS \t extends TicketSystem
    ==
    - {static} logger: Logger

    __ instance definition __
    # assignees: Set<TicketAssignee>
    # description: String
    # id: String
    # labels: Set<String>
    # open: boolean
    # title: String

    # updatedFields: Set<String>
    # parent: TS

    # constructor(parent: TS)

    + getAssignees(): Set<? extends TicketAssignee>
    + {abstract} addAssignee(identifier: String): T
    + clearAssignees(): T
    + {asbtract} removeAssignee(identifier: String): T
    + getDescription(): String
    + setDescription(description: String): T
    + getId(): String
    + addLabel(label: String): T
    + getLabels(): Set<String>
    + setLabels(labels: Set<String>): T
    + setLabels(labels: String[]): T
    + isOpen(): boolean
    + open(): T
    + close(): T
    + getParent(): TS
    + getTitle(): String
    + setTitle(title: String): T

    + {abstract} save(): T

    + equals(o: Object): boolean
    + hashCode(): int
    + toString(): String
}

enum FieldNames {
    + ASSIGNEES
    + DESCRIPTION
    + ID
    + LABELS
    + OPEN
    + TITLE
}

abstract TicketAssignee {
    + email: String
    + id: String
    + fullName: String
    + username: String

    # constructor(\n\temail: String,\n\tid: String,\n\tusername: String,\n\tfullName: String\n)

    + equals(o: Object): boolean
    + hashCode(): int
    + toString(): String
}

abstract TicketBuilder {
    __ generics definition __
    B \t extends TicketBuilder
    T \t extends Ticket
    TS \t extends TicketSystem
    ==
    - {static} logger: Logger

    __ instance definition __
    # assignees: Set<String>
    # description: String
    # labels: Set<String>
    # title: String

    # constructor(parent: TS)

    + assignees(identifiers: String...): B
    + description(description: String): B
    + labels(labels: Set<String>): B
    + labels(labels: String[]): B
    + title(title: String): B

    + {abstract} create(): T
}

abstract TicketSystem {
    __ generics definition __
    B \t extends TicketBuilder
    F \t extends Filter
    T \t extends Ticket
    TS \t extends TicketSystem
    ==
    - {static} logger: Logger

    + {static} fromBuilder(): RegisteredSystems
    + {static} fromUri(uri: String): TicketSystem

    __ instance definition __
    + apiKey: String
    + baseUrl: String
    + password: String
    + username: String

    # configuration: Map<String, String>

    + constructor()

    + config(option: ConfigurationOptions, value: String): TS
    + config(option: ConfigurationOptions, value: boolean): TS
    + getConfigTrue(option: ConfigurationOptions): boolean
    + getConfigValue(option: ConfigurationOptions): Object
    + {abstract} createTicket(): TB
    + {abstract} find(): F
    + {abstract} getTicketById(id: String): T
    + {abstract} getTicketById(id: int): T

    + {abstract} hasAssigneeSupport(): boolean
    + {abstract} hasDefaultPagination(): boolean
    + {abstract} hasLabelSupport(): boolean
    + {abstract} hasPaginationSupport(): boolean
    + {abstract} hasReturnNullOnErrorSupport(): boolean
}

enum ConfigurationOptions {
    + RETURN_NULL_ON_ERROR
}

abstract TicketSystemBuilder {
    __ generics definition __
    B \t extends TicketBuilder
    TS \t extends TicketSystem
    ==
    - {static} logger: Logger

    __ instance definition __
    + baseUrl: String

    + withBaseUrl(url: String): B

    + {abstract} build(): TS
}

' package connections
Filter *-- FilterNames: "inner class"
TicketSystem --> RegisteredSystems: "fromBuilder()"
TicketSystem *-- ConfigurationOptions: "inner class"
Ticket *-- FieldNames: "inner class"
Ticket --> Ticket: "save()"
Ticket o-- TicketSystem: "parent"
Ticket o-- TicketAssignee
TicketSystem --> TicketBuilder: "createTicket()"
TicketBuilder --> Ticket: "create()"

class AssertionException {
    + constructor()
    + constructor(msg: String)
    + constructor(msg: String, cause: Throwable)
    + constructor(suppressed: Throwable)
}

class DeserializationException {
    + constructor()
    + constructor(msg: String)
    + constructor(msg: String, cause: Throwable)
    + constructor(suppressed: Throwable)
}

class HttpRequestException {
    + constructor()
    + constructor(msg: String)
    + constructor(msg: String, cause: Throwable)
    + constructor(suppressed: Throwable)
}

class HttpResponseException {
    + constructor()
    + constructor(msg: String)
    + constructor(msg: String, cause: Throwable)
    + constructor(suppressed: Throwable)
}

class SerializationException {
    + constructor()
    + constructor(msg: String)
    + constructor(msg: String, cause: Throwable)
    + constructor(suppressed: Throwable)
}

class UnifiedticketingException {
    + constructor()
    + constructor(msg: String)
    + constructor(msg: String, cause: Throwable)
    + constructor(suppressed: Throwable)
}

class UnsupportedFunctionException {
    + constructor()
    + constructor(msg: String)
    + constructor(msg: String, cause: Throwable)
    + constructor(suppressed: Throwable)
}

AssertionException -[hidden]down- DeserializationException
DeserializationException -[hidden]down- HttpRequestException
HttpRequestException -[hidden]down- HttpResponseException
HttpResponseException -[hidden]down- SerializationException
SerializationException -[hidden]down- UnifiedticketingException
UnifiedticketingException -[hidden]down- UnsupportedFunctionException

class GitlabFilter {
    - {static} logger: Logger

    __ instance definition __
    # parent: GitlabTicketSystem

    # getHttpClient(): OkHttpClient
    + get(): List<GitlabTicket>
}

class GitlabTicket {
    - {static} logger: Logger

    # {static} fromTicketResponse(\n\tparent: GitlabTicketSystem,\n\tresponse: GitlabTicketResponse\n): GitlabTicket

    __ instance definition __
    # constructor(parent: GitLabTicketSystem)

    + addAssignee(userId: String): GitlabTicket
    + addAssignee(userId: int): GitlabTicket
    + removeAssignee(userId: String): GitlabTicket
    + removeAssignee(userId: int): GitlabTicket
    + save(): GitlabTicket

    + deepEquals(o: Object): boolean
}

class GitlabTicketAssignee {
    # constructor(id: int, fullName: String, username: String)
}

class GitlabTicketBuilder {
    - {static} logger: Logger

    __ instant definition __
    # constructor(parent: GitlabTicketSystem)

    + assignees(identifiers: String...): GitlabTicketBuilder
    + assignees(identifiers: int...): GitlabTicketBuilder

    # getHttpClient(): OkHttpClient
    + create(): GitlabTicket
}

class GitlabTicketResponse {
    + assignees: List<Assignee>
    + description: String
    + iid: int
    + labels: Set<String>
    + state: String
    + title: String

    # constructor()
}

class Assignee {
    + id: int
    + name: String
    + username: String
}

class GitlabTicketSystem {
    - {static} logger: Logger

    + {static} fromUri(uri: String): GitlabTicketSystem

    __ instance definition __
    # constructor()
    + createTicket(): GitlabTicketBuilder
    + find(): GitlabFilter
    + getTicketById(id: String): GitlabTicket

    + hasAssigneeSupport(): boolean
    + hasDefaultPagination(): boolean
    + hasLabelSupport(): boolean
    + hasPaginationSupport(): boolean
    + hasReturnNullOnErrorSupport(): boolean
}

class GitlabTicketSystemBuilder {
    - {static} logger: Logger

    __ instance definition __
    # apiKey: String
    # apiVersion: String
    # projectId: int
    # https: boolean

    + constructor()

    + withApiKey(apiKey: String): GitlabTicketSystemBuilder
    + withHttp(): GitlabTicketSystemBuilder
    + withHttps(): GitlabTicketSystemBuilder
    + withProjectId(projectId: int): GitlabTicketSystemBuilder
    + withProjectId(projectId: String): GitlabTicketSystemBuilder

    + build(): GitlabTicketSystem
}

' package connections
GitlabFilter o-- GitlabTicketSystem: "parent"
GitlabTicketResponse o- Assignee: "inner class"
GitlabTicketSystemBuilder --> GitlabTicketSystem: "build()"
GitlabTicketSystem --> GitlabTicketBuilder: "createTicket()"
GitlabTicketBuilder --> GitlabTicket: "create()"
GitlabTicketSystem *-- GitlabTicketResponse

' core package connections
GitlabFilter --|> Filter
GitlabTicket --|> Ticket
GitlabTicketAssignee --|> TicketAssignee
GitlabTicketBuilder --|> TicketBuilder
GitlabTicketSystem --|> TicketSystem
GitlabTicketSystemBuilder --|> TicketSystemBuilder

RegisteredSystems --> GitlabTicketSystemBuilder: "gitlab()"

```