/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.fake;
import org.waveprotocol.wave.client.common.util.LinkedSequence;
import org.waveprotocol.wave.client.wavepanel.view.ThreadView;
import org.waveprotocol.wave.client.wavepanel.view.View;
import org.waveprotocol.wave.model.conversation.ConversationBlip;
/**
* Fake, pojo implementation of a thread view.
*
*/
public abstract class FakeThreadView implements ThreadView {
private final FakeRenderer renderer;
private final LinkedSequence<FakeBlipView> blips;
FakeThreadView(FakeRenderer renderer, LinkedSequence<FakeBlipView> blips) {
this.renderer = renderer;
this.blips = blips;
for (FakeBlipView blip : blips) {
blip.setContainer(this);
}
}
@Override
public String getId() {
return "fakeId";
}
private FakeBlipView asBlip(View ref) {
if (ref == null) {
return null;
} else {
switch (ref.getType()) {
case BLIP:
return (FakeBlipView) ref;
default:
throw new RuntimeException("unknown child: " + ref);
}
}
}
@Override
public FakeBlipView getBlipAfter(View ref) {
return blips.getNext(asBlip(ref));
}
@Override
public FakeBlipView getBlipBefore(View ref) {
return blips.getPrevious(asBlip(ref));
}
@Override
public FakeBlipView insertBlipBefore(View ref, ConversationBlip model) {
FakeBlipView blip = (FakeBlipView) renderer.render(model);
blip.setContainer(this);
blips.insertBefore(asBlip(ref), blip);
return blip;
}
@Override
public FakeBlipView insertBlipAfter(View ref, ConversationBlip model) {
FakeBlipView blip = (FakeBlipView) renderer.render(model);
blip.setContainer(this);
blips.insertAfter(asBlip(ref), blip);
return blip;
}
void removeChild(FakeBlipView blip) {
blips.remove(blip);
}
protected String blipsToString() {
return (blips.isEmpty() ? "" : " " + blips.toString());
}
}