/**
* Copyright 2011 Google Inc.
*
* 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 org.waveprotocol.wave.client.wave;
import org.waveprotocol.wave.model.conversation.ConversationBlip;
/**
* Manages the collection of blip documents for all conversations in a wave,
* providing access to blip documents.
*
* @param <D> the document type for blip documents
*/
public interface DocumentRegistry<D> {
/**
* Gets the document implementation for a blip.
*
* @param blip blip
* @return document implementation for {@code blip}.
*/
D get(ConversationBlip blip);
}