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Vaadin is a web application framework for Rich Internet Applications (RIA). Vaadin enables easy development and maintenance of fast and secure rich web applications with a stunning look and feel and a wide browser support. It features a server-side architecture with the majority of the logic running on the server. Ajax technology is used at the browser-side to ensure a rich and interactive user experience.

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/*
 * Copyright 2009 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 com.google.gwt.dev.jjs.impl.gflow;

/**
 * A flow function receives node assumptions and transforms them according to
 * node semantics. Typical flow functions update either outgoing assumptions
 * (forward flow)   or incoming assumptions (backward flow) but not both.
 *
 * @param  graph node type.
 * @param  edge type.
 * @param  graph type.
 * @param  analysis assumption type.
 */
public interface FlowFunction,
    A extends Assumption> {
  /**
   * Interpret node by computing new node assumptions from current ones.
   */
  void interpret(N node, G g,
      AssumptionMap assumptionMAp);
}