BlipHtmlRenderer.java

/**
 * 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.render;

import org.waveprotocol.wave.client.common.safehtml.EscapeUtils;
import org.waveprotocol.wave.client.common.safehtml.SafeHtml;

/**
 * Renders blip document into html (css ignored).
 *
 * @author patcoleman@google.com (Pat Coleman)
 */
public interface BlipHtmlRenderer {
  BlipHtmlRenderer EMPTY = new BlipHtmlRenderer() {
    @Override
    public SafeHtml render(String conversationId, String blipId) {
      return EscapeUtils.EMPTY_SAFE_HTML;
    }
  };

  /**
   * @param conversationId
   * @param blipId
   * @return HTML for the document.
   */
  SafeHtml render(String conversationId, String blipId);
}