DefaultDeltaCalculatorFactory.java

/*
 * Copyright 2014-2016 CyberVision, 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.kaaproject.kaa.server.common.core.algorithms.delta;

import org.apache.avro.Schema;
import org.kaaproject.kaa.server.common.core.schema.BaseSchema;
import org.kaaproject.kaa.server.common.core.schema.ProtocolSchema;


/**
 * A factory for creating DefaultDeltaCalculator objects.
 */
public class DefaultDeltaCalculatorFactory implements DeltaCalculatorFactory {

  /* (non-Javadoc)
   * @see org.kaaproject.kaa.server.operations.service.delta.DeltaCalculatorFactory
   * #createDeltaCalculator(java.lang.String)
   */
  @Override
  public DeltaCalculationAlgorithm createDeltaCalculator(
          ProtocolSchema protocolSchemaBody, BaseSchema baseDataSchema) {
    Schema protocolSchema = new Schema.Parser().parse(protocolSchemaBody.getRawSchema());
    Schema baseSchema = new Schema.Parser().parse(baseDataSchema.getRawSchema());
    return new DefaultDeltaCalculationAlgorithm(protocolSchema, baseSchema);
  }

}