/**
* Copyright 2010 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.wavepanel.view.impl;
import org.waveprotocol.wave.client.wavepanel.view.ReplyBoxView;
import org.waveprotocol.wave.client.wavepanel.view.ConversationView;
import org.waveprotocol.wave.client.wavepanel.view.IntrinsicThreadView;
import org.waveprotocol.wave.client.wavepanel.view.RootThreadView;
/**
* Implements a thread view by delegating primitive state matters to a view
* object, and structural state matters to a helper. The intent is that the
* helper is a flyweight handler.
*
* @param <I> intrinsic thread implementation
*/
public final class RootThreadViewImpl<I extends IntrinsicThreadView> // \u2620
extends ThreadViewImpl<I, RootThreadViewImpl.Helper<? super I>> implements RootThreadView {
/**
* Handles structural queries on thread views.
*
* @param <I> intrinsic thread implementation
*/
public interface Helper<I> extends ThreadViewImpl.Helper<I> {
ConversationView getThreadParent(I thread);
ReplyBoxView getIndicator(I thread);
}
public RootThreadViewImpl(Helper<? super I> helper, I impl) {
super(helper, impl);
}
@Override
public Type getType() {
return Type.ROOT_THREAD;
}
@Override
public ConversationView getParent() {
return helper.getThreadParent(impl);
}
public ReplyBoxView getReplyIndicator() {
return helper.getIndicator(impl);
}
@Override
public void setTotalBlipCount(int totalBlipCount) {
impl.setTotalBlipCount(totalBlipCount);
}
@Override
public void setUnreadBlipCount(int unreadBlipCount) {
impl.setUnreadBlipCount(unreadBlipCount);
}
}