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52 lines
1.3 KiB
52 lines
1.3 KiB
// Copyright (c) Shenyang Leading Edge Intelligent Technology Co., Ltd. All rights reserved.
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package container
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import (
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"errors"
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"fmt"
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)
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// 基本组件信息
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// @Implement LAPP_LF_MOM_BACKEND/container/ComponentInformation
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type ElementInformation struct {
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// 实例工厂
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factory Factory
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// 接口类型
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interfaceType Interface
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}
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// 创建服务组件信息
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// 参数
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// 1.工厂方法
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// 返回值:
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// 1.服务组件信息
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// 2.错误
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func NewElementInformation(factory interface{}) *ElementInformation {
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valueOfFactory, interfaceType := parseFactory(factory)
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return &ElementInformation{valueOfFactory, interfaceType}
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}
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// @Reference LAPP_LF_MOM_BACKEND/container/ComponentInformation.Interface
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func (info *ElementInformation) Interface() Interface {
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return info.interfaceType
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}
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// @Reference LAPP_LF_MOM_BACKEND/container/ComponentInformation.IsGlobal
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func (info *ElementInformation) IsGlobal() bool {
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return false
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}
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// @Reference LAPP_LF_MOM_BACKEND/container/ComponentInformation.BuildHandler
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func (info *ElementInformation) BuildHandler(sessionContext *SessionContext) (ComponentHandler, error) {
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if sessionContext == nil {
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return nil, errors.New(fmt.Sprintf("会话上下文不能为空!"))
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}
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instance, err := info.factory.Create(sessionContext)
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if err != nil {
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return nil, err
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}
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return NewElementHandler(instance), nil
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}
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