application

package
v0.0.24 Latest Latest
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 Go to latest Published: Aug 6, 2021 License: MIT Imports: 7 Imported by: 130

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Index

Constants

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const ExitCodeGeneratorClassName = "exit-code-generator"
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const LooperClassName = "looper"

Variables

This section is empty.

Functions

func Exit 

func Exit(context Context) (int, error)

Exit 函数用于退出应用

func Loop 

func Loop(context Context) error

Loop 函数用于执行应用的主循环

func RunAndLoop added in v0.0.33 

func RunAndLoop(config Configuration) (int, error)

依次调用 Run(), Loop(), Exit()

Types

type ComponentFactory 

type ComponentFactory interface {
	NewInstance() ComponentInstance
}

ComponentFactory 一个组件的工厂

type ComponentHolder 

type ComponentHolder interface {
	GetInstance() ComponentInstance
	IsOriginalName(name string) bool
	GetInfo() ComponentInfo
	GetPrototype() lang.Object
	GetContext() Context
	MakeChild(context Context) ComponentHolder
}

ComponentHolder 一个具体的组件的代理

type ComponentHolderFilter 

type ComponentHolderFilter func(name string, holder ComponentHolder) bool

type ComponentInfo 

type ComponentInfo interface {
	GetID() string
	GetClass() string
	GetAliases() []string
	GetClasses() []string
	GetScope() ComponentScope
	GetFactory() ComponentFactory
	GetPrototype() lang.Object

	IsTypeOf(typeName string) bool
	IsNameOf(alias string) bool
}

ComponentInfo 一个组件的配置

type ComponentInstance 

type ComponentInstance interface {
	Get() lang.Object
	IsLoaded() bool
	Inject(context Context) error
	Init() error
	Destroy() error
}

ComponentInstance 一个具体的组件的实例的引用

type ComponentLoader 

type ComponentLoader interface {
	OpenLoading(context Context) (ComponentLoading, error)
}

ComponentLoader 用于加载组件的实例

type ComponentLoading added in v0.0.9 

type ComponentLoading interface {
	io.Closer
	lang.ErrorHandler

	Pool() lang.ReleasePool
	Context() Context

	Load(h ComponentHolder) (lang.Object, error)
	LoadAll(h []ComponentHolder) ([]lang.Object, error)
}

ComponentLoading 表示加载组件的会话

type ComponentScope 

type ComponentScope uint32

ComponentScope 枚举表示组件的作用域 

const (
	// ScopeMin 是作用域的最小值
	ScopeMin ComponentScope = 0 // 最小

	// ScopeSingleton 表示单例模式
	ScopeSingleton ComponentScope = 1

	// ScopeContext 表示上下文模式
	ScopeContext ComponentScope = 2

	// ScopePrototype 表示原型模式
	ScopePrototype ComponentScope = 3

	// ScopeMax 是作用域的最大值
	ScopeMax ComponentScope = 4 // 最大
)

type Components 

type Components interface {
	// ids
	GetComponentNameList(includeAliases bool) []string

	// getters
	GetComponent(selector string) (ComponentHolder, error)
	GetComponents(selector string) []ComponentHolder
	GetComponentsByFilter(f ComponentHolderFilter) []ComponentHolder

	// export & import
	Export(map[string]ComponentHolder) map[string]ComponentHolder
	Import(map[string]ComponentHolder)
}

Components 接口表示一个组件的集合

type ConfigBuilder 

type ConfigBuilder interface {
	AddComponent(info ComponentInfo)
	SetResources(res collection.Resources)
	SetAttribute(name string, value interface{})

	SetEnableLoadPropertiesFromArguments(enable bool)
	IsEnableLoadPropertiesFromArguments() bool

	DefaultProperties() collection.Properties

	Create() Configuration
}

ConfigBuilder 表示应用程序配置

type Configuration 

type Configuration interface {
	GetLoader() ContextLoader
	GetComponents() []ComponentInfo
	GetResources() collection.Resources
	GetAttributes() collection.Attributes
	GetEnvironment() collection.Environment
	GetDefaultProperties() collection.Properties
	IsEnableLoadPropertiesFromArguments() bool
}

Configuration 表示应用程序配置

type Context 

type Context interface {
	ContextCollections
	ContextInfo

	// helper
	SetErrorHandler(h lang.ErrorHandler)
	GetErrorHandler() lang.ErrorHandler
	NewChild() Context

	GetComponent(selector string) (lang.Object, error)
	GetComponentList(selector string) ([]lang.Object, error)

	Injector() Injector
	ComponentLoader() ComponentLoader
}

Context 表示一个通用的上下文对象

func Run 

func Run(config Configuration, args []string) (Context, error)

Run 函数启动一个应用实例，返回应用上下文

type ContextCollections 

type ContextCollections interface {
	GetReleasePool() lang.ReleasePool
	GetComponents() Components

	GetArguments() collection.Arguments
	GetAttributes() collection.Attributes
	GetEnvironment() collection.Environment
	GetProperties() collection.Properties
	GetParameters() collection.Parameters
	GetResources() collection.Resources
}

type ContextGetter 

type ContextGetter interface {

	// for property
	GetProperty(name string) (string, error)
	GetPropertySafely(name string, _default string) string
	GetPropertyString(name string, _default string) string
	GetPropertyInt(name string, _default int) int
}

ContextGetter 接口向 Context 的使用者提供简易的 getter 方法

type ContextInfo 

type ContextInfo interface {

	// info
	GetURI() string
	GetApplicationName() string
	GetApplicationVersion() string
	GetStartupTimestamp() int64
	GetShutdownTimestamp() int64
}

type ContextLoader 

type ContextLoader interface {
	Load(config Configuration, args []string) (Context, error)
}

ContextLoader 用于加载进程上下文

type DefineModule added in v0.0.33 

type DefineModule struct {
	Name         string
	Version      string
	Revision     int
	Dependencies []Module
	OnMount      OnMountFunc
}

func (*DefineModule) Apply added in v0.0.33 

func (inst *DefineModule) Apply(cb ConfigBuilder) error

func (*DefineModule) GetDependencies added in v0.0.33 

func (inst *DefineModule) GetDependencies() []Module

func (*DefineModule) GetName added in v0.0.33 

func (inst *DefineModule) GetName() string

func (*DefineModule) GetRevision added in v0.0.33 

func (inst *DefineModule) GetRevision() int

func (*DefineModule) GetVersion added in v0.0.33 

func (inst *DefineModule) GetVersion() string

type ExitCodeGenerator 

type ExitCodeGenerator interface {
	ExitCode() int
}

type FunctionInjectionTarget added in v0.0.9 

type FunctionInjectionTarget struct {
	// contains filtered or unexported fields
}

func (*FunctionInjectionTarget) Close added in v0.0.9 

func (inst *FunctionInjectionTarget) Close() error

func (*FunctionInjectionTarget) Init added in v0.0.9 

func (inst *FunctionInjectionTarget) Init(fn FunctionInjectionTargetFn) InjectionTarget

func (*FunctionInjectionTarget) Write added in v0.0.9 

func (inst *FunctionInjectionTarget) Write(o lang.Object) error

type FunctionInjectionTargetFn added in v0.0.9 

type FunctionInjectionTargetFn func(lang.Object) error

type Initializer added in v0.0.33 

type Initializer interface {
	EmbedResources(fs *embed.FS, path string) Initializer
	MountResources(res collection.Resources) Initializer
	SetAttribute(name string, value interface{}) Initializer
	Use(module Module) Initializer
	Run()
}

Initializer 是应用程序的启动器

type Injection 

type Injection interface {
	io.Closer
	lang.ErrorHandler

	Context() Context
	Pool() lang.ReleasePool

	// 类选择器: ".class"
	// ID选择器: "#id"
	// 属性选择器: "${prop.name}"
	// value选择器: "foo"
	// context选择器: "context"
	Select(selector string) InjectionSource
}

type InjectionSource added in v0.0.9 

type InjectionSource interface {
	io.Closer
	Count() int
	Selector() string
	HasMore() bool

	Read() (lang.Object, error)
	ReadString() (string, error)
	ReadInt() (int, error)
	ReadInt32() (int32, error)
	ReadInt64() (int64, error)
	ReadFloat32() (float32, error)
	ReadFloat64() (float64, error)
	ReadBool() (bool, error)
}

type InjectionTarget added in v0.0.9 

type InjectionTarget interface {
	io.Closer
	Write(lang.Object) error
}

type Injector 

type Injector interface {
	OpenInjection(context Context) (Injection, error)
}

type Looper 

type Looper interface {
	Loop() error
}

type Module added in v0.0.33 

type Module interface {
	GetName() string
	GetVersion() string
	GetRevision() int
	GetDependencies() []Module
	Apply(cb ConfigBuilder) error
}

type OnMountFunc added in v0.0.33 

type OnMountFunc func(cb ConfigBuilder) error

type Runnable 

type Runnable interface {
	Run(context Context) error
}

type SimpleContext 

type SimpleContext interface {
	collection.Atts
}

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