/**
* 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.box.server.rpc.render.view.impl;
import org.waveprotocol.box.server.rpc.render.view.AnchorView;
import org.waveprotocol.box.server.rpc.render.view.InlineThreadView;
import org.waveprotocol.box.server.rpc.render.view.View;
/**
*
* @param <I> intrinsic anchor implementation
*/
public final class AnchorViewImpl<I> // \u2620
extends AbstractStructuredView<AnchorViewImpl.Helper<? super I>, I> implements AnchorView {
/**
* Handles structural queries on thread views.
*
* @param <I> intrinsic thread implementation
*/
public interface Helper<I> {
void attach(I impl, InlineThreadView thread);
void detach(I impl, InlineThreadView thread);
InlineThreadView getThread(I impl);
void remove(I impl);
View getParent(I impl);
}
public AnchorViewImpl(Helper<? super I> helper, I impl) {
super(helper, impl);
}
@Override
public Type getType() {
return Type.ANCHOR;
}
@Override
public void remove() {
helper.remove(impl);
}
@Override
public View getParent() {
return helper.getParent(impl);
}
@Override
public void attach(InlineThreadView view) {
helper.attach(impl, view);
}
@Override
public void detach(InlineThreadView view) {
helper.detach(impl, view);
}
@Override
public InlineThreadView getThread() {
return helper.getThread(impl);
}
}