Twenty Panda
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107 lines
2.8 KiB
Go
107 lines
2.8 KiB
Go
// Copyright Earl Warren <contact@earl-warren.org>
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// Copyright Loïc Dachary <loic@dachary.org>
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// SPDX-License-Identifier: MIT
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package generic
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import (
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"context"
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"errors"
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"fmt"
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"code.forgejo.org/f3/gof3/v3/f3"
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"code.forgejo.org/f3/gof3/v3/logger"
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)
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type NodeDriverInterface interface {
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logger.MessageInterface
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MapIDInterface
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IsNull() bool
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GetNode() NodeInterface
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SetNode(NodeInterface)
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SetTreeDriver(treeDriver TreeDriverInterface)
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GetTreeDriver() TreeDriverInterface
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ListPage(context.Context, int) ChildrenSlice
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GetIDFromName(context.Context, string) NodeID
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Equals(context.Context, NodeInterface) bool
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Get(context.Context) bool
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Put(context.Context) NodeID
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Patch(context.Context)
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Delete(context.Context)
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NewFormat() f3.Interface
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FromFormat(f3.Interface)
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ToFormat() f3.Interface
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LookupMappedID(NodeID) NodeID
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String() string
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}
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type NullDriver struct {
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logger.Logger
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node NodeInterface
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mapped NodeID
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treeDriver TreeDriverInterface
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}
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func NewNullDriver() NodeDriverInterface {
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return &NullDriver{}
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}
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func (o *NullDriver) IsNull() bool { return true }
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func (o *NullDriver) SetNode(node NodeInterface) { o.node = node }
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func (o *NullDriver) GetNode() NodeInterface { return o.node }
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func (o *NullDriver) GetMappedID() NodeID {
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if o.mapped == nil {
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return NilID
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}
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return o.mapped
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}
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func (o *NullDriver) SetMappedID(mapped NodeID) { o.mapped = mapped }
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func (o *NullDriver) SetTreeDriver(treeDriver TreeDriverInterface) {
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o.treeDriver = treeDriver
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if treeDriver != nil {
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o.SetLogger(treeDriver)
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}
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}
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func (o *NullDriver) GetTreeDriver() TreeDriverInterface { return o.treeDriver }
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func (o *NullDriver) ListPage(context.Context, int) ChildrenSlice {
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panic(fmt.Errorf("ListPage %s", o.GetNode().GetKind()))
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}
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func (o *NullDriver) GetIDFromName(ctx context.Context, name string) NodeID {
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panic(errors.New(name))
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}
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func (o *NullDriver) Equals(context.Context, NodeInterface) bool {
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panic(fmt.Errorf("Equals %s", o.GetNode().GetKind()))
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}
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func (o *NullDriver) Get(context.Context) bool { panic(fmt.Errorf("Get %s", o.GetNode().GetKind())) }
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func (o *NullDriver) Put(context.Context) NodeID {
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panic(fmt.Errorf("Put %s", o.GetNode().GetKind()))
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}
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func (o *NullDriver) Patch(context.Context) {
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panic(fmt.Errorf("Patch %s", o.GetNode().GetKind()))
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}
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func (o *NullDriver) Delete(context.Context) { panic(fmt.Errorf("Delete %s", o.GetNode().GetKind())) }
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func (o *NullDriver) NewFormat() f3.Interface {
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panic(fmt.Errorf("NewFormat %s", o.GetNode().GetKind()))
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}
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func (o *NullDriver) FromFormat(f3.Interface) {
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panic(fmt.Errorf("FromFormat %s", o.GetNode().GetKind()))
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}
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func (o *NullDriver) ToFormat() f3.Interface { panic(fmt.Errorf("ToFormat %s", o.GetNode().GetKind())) }
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func (o *NullDriver) LookupMappedID(NodeID) NodeID { return NilID }
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func (o *NullDriver) String() string { return "" }
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