1 files changed, 0 insertions, 95 deletions
diff --git a/event/filter/filter.go b/event/filter/filter.go
deleted file mode 100644
index a6fe46d6a..000000000
--- a/event/filter/filter.go
+++ /dev/null
@@ -1,95 +0,0 @@
-// Copyright 2014 The go-ethereum Authors
-// This file is part of the go-ethereum library.
-//
-// The go-ethereum library is free software: you can redistribute it and/or modify
-// it under the terms of the GNU Lesser General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// The go-ethereum library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU Lesser General Public License for more details.
-//
-// You should have received a copy of the GNU Lesser General Public License
-// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
-
-// Package filter implements event filters.
-package filter
-
-import "reflect"
-
-type Filter interface {
-	Compare(Filter) bool
-	Trigger(data interface{})
-}
-
-type FilterEvent struct {
-	filter Filter
-	data   interface{}
-}
-
-type Filters struct {
-	id       int
-	watchers map[int]Filter
-	ch       chan FilterEvent
-
-	quit chan struct{}
-}
-
-func New() *Filters {
-	return &Filters{
-		ch:       make(chan FilterEvent),
-		watchers: make(map[int]Filter),
-		quit:     make(chan struct{}),
-	}
-}
-
-func (f *Filters) Start() {
-	go f.loop()
-}
-
-func (f *Filters) Stop() {
-	close(f.quit)
-}
-
-func (f *Filters) Notify(filter Filter, data interface{}) {
-	f.ch <- FilterEvent{filter, data}
-}
-
-func (f *Filters) Install(watcher Filter) int {
-	f.watchers[f.id] = watcher
-	f.id++
-
-	return f.id - 1
-}
-
-func (f *Filters) Uninstall(id int) {
-	delete(f.watchers, id)
-}
-
-func (f *Filters) loop() {
-out:
-	for {
-		select {
-		case <-f.quit:
-			break out
-		case event := <-f.ch:
-			for _, watcher := range f.watchers {
-				if reflect.TypeOf(watcher) == reflect.TypeOf(event.filter) {
-					if watcher.Compare(event.filter) {
-						watcher.Trigger(event.data)
-					}
-				}
-			}
-		}
-	}
-}
-
-func (f *Filters) Match(a, b Filter) bool {
-	return reflect.TypeOf(a) == reflect.TypeOf(b) && a.Compare(b)
-}
-
-func (f *Filters) Get(i int) Filter {
-	return f.watchers[i]
-}