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subdocumentbase.go
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subdocumentbase.go
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package mongo
import (
// "github.com/ungerik/go-start/errs"
// "github.com/ungerik/go-start/model"
// "labix.org/v2/mgo/bson"
)
// type SubDocumentBase struct {
// rootDocumentID bson.ObjectId `gostart:"-"`
// collection *Collection `gostart:"-"`
// selector string `gostart:"-"`
// embeddingStruct interface{} `gostart:"-"`
// }
// func (self *SubDocumentBase) Init(collection *Collection, selector string, embeddingStruct interface{}) {
// if collection == nil {
// panic("mongo.SubDocumentBase.Init() called with nil collection")
// }
// if selector == "" {
// panic("mongo.SubDocumentBase.Init() called with empty selector")
// }
// if embeddingStruct == nil {
// panic("mongo.SubDocumentBase.Init() called with nil embeddingStruct")
// }
// self.collection = collection
// self.selector = selector
// self.embeddingStruct = embeddingStruct
// InitRefs(embeddingStruct)
// }
// func (self *SubDocumentBase) Collection() *Collection {
// return self.collection
// }
// // Implements DocumentInterface
// func (self *SubDocumentBase) RootDocumentObjectId() bson.ObjectId {
// return self.rootDocumentID
// }
// func (self *SubDocumentBase) RootDocumentSetObjectId(id bson.ObjectId) {
// self.rootDocumentID = id
// }
// func (self *SubDocumentBase) Iterator() model.Iterator {
// return model.NewSliceIterator(self.embeddingStruct)
// }
// func (self *SubDocumentBase) Save() error {
// if self.embeddingStruct == nil {
// return errs.Format("Can't save uninitialized mongo.SubDocument. embeddingStruct is nil.")
// }
// if !self.rootDocumentID.Valid() {
// return errs.Format("Can't save mongo.SubDocument with invalid RootDocumentObjectId.")
// }
// return self.collection.Update(self.rootDocumentID, bson.M{self.selector: self.embeddingStruct})
// }
// func (self *SubDocumentBase) RemoveRootDocument() error {
// return self.collection.Remove(self.rootDocumentID)
// }