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Renders gadgets, provides the gadget metadata service, and serves all javascript required by the OpenSocial specification.

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/*
 * 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.apache.shindig.gadgets.js;

/**
 * A processing step to populate or modify a Javascript response.
 */
public interface JsProcessor {

  /**
   * Populates or modifies the Javascript response.
   * 
   * @param jsRequest The JS request that originated this execution.
   * @param builder The response builder to work on.
   * @return Whether processing should continue after this processor.
   * @throw JsException If an unrecoverable error occurred.
   */
  boolean process(JsRequest jsRequest, JsResponseBuilder builder)
      throws JsException;
}