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• 0.3.0
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• Transformer.java

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com.goodow.realtime.operation.Transformer Maven / Gradle / Ivy

/*
 * Copyright 2013 Goodow.com
 * 
 * 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.goodow.realtime.operation;

import com.goodow.realtime.operation.util.Pair;

import java.util.List;

import elemental.json.JsonValue;

public interface Transformer {
  List compact(List operations);

  // OperationSink createSnapshot(JsonValue serialized);

  T createOperation(String userId, String sessionId, JsonValue serialized);

  Pair, List> transform(List clientOps, List serverOps);

  void transform(List transformedResults, T operation, List transformWith, int startIndex,
      boolean arrivedAfter);
}