content: /*
   * Copyright 2008 ZXing authors
   *
   * 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.ailiwean.core.zxing.core.client.result;
  
  
  import com.ailiwean.core.zxing.core.Result;
  
  import java.util.ArrayList;
  import java.util.List;
  
  /**
   * Implements KDDI AU's address book format. See
   * <a href="http://www.au.kddi.com/ezfactory/tec/two_dimensions/index.html">
   * http://www.au.kddi.com/ezfactory/tec/two_dimensions/index.html</a>.
   * (Thanks to Yuzo for translating!)
   *
   * @author Sean Owen
   */
  public final class AddressBookAUResultParser extends ResultParser {
  
    @Override
    public AddressBookParsedResult parse(Result result) {
      String rawText = getMassagedText(result);
      // MEMORY is mandatory; seems like a decent indicator, as does end-of-record separator CR/LF
      if (!rawText.contains("MEMORY") || !rawText.contains("\r\n")) {
        return null;
      }
  
      // NAME1 and NAME2 have specific uses, namely written name and pronunciation, respectively.
      // Therefore we treat them specially instead of as an array of names.
      String name = matchSinglePrefixedField("NAME1:", rawText, '\r', true);
      String pronunciation = matchSinglePrefixedField("NAME2:", rawText, '\r', true);
  
      String[] phoneNumbers = matchMultipleValuePrefix("TEL", rawText);
      String[] emails = matchMultipleValuePrefix("MAIL", rawText);
      String note = matchSinglePrefixedField("MEMORY:", rawText, '\r', false);
      String address = matchSinglePrefixedField("ADD:", rawText, '\r', true);
      String[] addresses = address == null ? null : new String[] {address};
      return new AddressBookParsedResult(maybeWrap(name),
                                         null,
                                         pronunciation,
                                         phoneNumbers,
                                         null,
                                         emails,
                                         null,
                                         null,
                                         note,
                                         addresses,
                                         null,
                                         null,
                                         null,
                                         null,
                                         null,
                                         null);
    }
  
    private static String[] matchMultipleValuePrefix(String prefix, String rawText) {
      List<String> values = null;
      // For now, always 3, and always trim
      for (int i = 1; i <= 3; i++) {
        String value = matchSinglePrefixedField(prefix + i + ':', rawText, '\r', true);
        if (value == null) {
          break;
        }
        if (values == null) {
          values = new ArrayList<>(3); // lazy init
        }
        values.add(value);
      }
      if (values == null) {
        return null;
      }
      return values.toArray(EMPTY_STR_ARRAY);
    }
  
  }
  