// Copyright 2011 Google Inc. All Rights Reserved.
//
// 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.hughes.android.dictionary.engine;

import com.hughes.util.IndexedObject;

import java.io.IOException;
import java.io.RandomAccessFile;


public abstract class AbstractEntry extends IndexedObject {
  
  final EntrySource entrySource;
  
  protected AbstractEntry(EntrySource entrySource) {
    super(-1);
    this.entrySource = entrySource;
  }

  public AbstractEntry(Dictionary dictionary, RandomAccessFile raf, final int index) throws IOException {
    super(index);
    if (dictionary.dictFileVersion >= 1) {
      final int entrySouceIdx = raf.readShort();
      this.entrySource = dictionary.sources.get(entrySouceIdx);
    } else {
      this.entrySource = null;
    }
  }

  public void write(RandomAccessFile raf) throws IOException {
    raf.writeShort(entrySource.index());
  }

  public abstract void addToDictionary(final Dictionary dictionary);

  public abstract RowBase CreateRow(int rowIndex, Index dictionaryIndex);

}