/*
 * 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.uima.json.jsoncas2.model;

import static org.apache.uima.json.jsoncas2.JsonCas2Names.HEADER_OFFSET_ENCODING;

import org.apache.uima.json.jsoncas2.mode.OffsetConversionMode;

import com.fasterxml.jackson.annotation.JsonProperty;
import com.fasterxml.jackson.databind.DatabindContext;

public class Header {
  @JsonProperty(HEADER_OFFSET_ENCODING)
  private OffsetConversionMode offsetEncoding;

  public Header() {
    // Used for deserialization
  }

  public Header(DatabindContext aProvider) {
    offsetEncoding = OffsetConversionMode.get(aProvider);
  }

  public OffsetConversionMode getOffsetEncoding() {
    return offsetEncoding;
  }

  public void setOffsetEncoding(OffsetConversionMode aOffsetEncoding) {
    offsetEncoding = aOffsetEncoding;
  }

  public boolean requiresSerialization() {
    return offsetEncoding != null && offsetEncoding != OffsetConversionMode.getDefault();
  }
}