FakeDocumentView.java

/**
 * 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.fake;

import org.waveprotocol.wave.client.wavepanel.view.View;

/**
 * Fake, pojo implementation of a document view.
 *
 */
public final class FakeDocumentView implements View {
  private final String content;

  public FakeDocumentView(String content) {
    this.content = content;
  }

  @Override
  public Type getType() {
    // A document is not a first-class view in the wave panel's view grammar.
    // However, in order to plug in to a WaveRenderer that uses Views as
    // rendering type of all renderings, we have to fake it a bit.
    return null;
  }

  @Override
  public void remove() {
    throw new IllegalStateException();
  }

  @Override
  public String toString() {
    return "'" + content + "'";
  }
}