| // Copyright 2018 The Feed Authors. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| package com.google.android.libraries.feed.piet; |
| |
| /** |
| * Key for a {@link RecyclerPool}; objects that can be bound to the same model have an equal key. |
| * Extend and override hashCode and equals for more granular specification of which objects are |
| * compatible for recycling. (ex. {@link TextElementAdapter} is only compatible with other adapters |
| * that have the same size, font weight, and italic) |
| */ |
| class RecyclerKey {} |
