src/org/marc4j/samples/PersonalNamesReader.java

   1 package org.marc4j.samples;\r
   2 \r
   3 import java.io.BufferedReader;\r
   4 import java.io.IOException;\r
   5 import java.io.InputStream;\r
   6 import java.io.InputStreamReader;\r
   7 \r
   8 import org.marc4j.MarcException;\r
   9 import org.marc4j.MarcReader;\r
  10 import org.marc4j.marc.ControlField;\r
  11 import org.marc4j.marc.DataField;\r
  12 import org.marc4j.marc.MarcFactory;\r
  13 import org.marc4j.marc.Record;\r
  14 \r
  15 public class PersonalNamesReader implements MarcReader {\r
  16 \r
  17     private BufferedReader br = null;\r
  18     \r
  19     private MarcFactory factory;\r
  20 \r
  21     private String line;\r
  22 \r
  23     public PersonalNamesReader(InputStream in) {        \r
  24         factory = MarcFactory.newInstance();\r
  25         br = new BufferedReader(new InputStreamReader(in));\r
  26     }\r
  27 \r
  28     public boolean hasNext() {\r
  29         try {\r
  30             if ((line = br.readLine()) != null)\r
  31                 return true;\r
  32             else\r
  33                 return false;\r
  34         } catch (IOException e) {\r
  35             throw new MarcException(e.getMessage(), e);\r
  36         }\r
  37     }\r
  38 \r
  39     public Record next() {\r
  40         String[] tokens = line.trim().split("\t");\r
  41         \r
  42         if (tokens.length != 3)\r
  43             throw new MarcException("Index out of bounds");\r
  44 \r
  45         Record record = factory.newRecord("00000nz  a2200000o  4500");\r
  46 \r
  47         ControlField cf = factory.newControlField("001", tokens[0]);\r
  48         record.addVariableField(cf);\r
  49 \r
  50         DataField df = factory.newDataField("100", '1', ' ');\r
  51         df.addSubfield(factory.newSubfield('a', tokens[1]));\r
  52         df.addSubfield(factory.newSubfield('d', tokens[2]));\r
  53         record.addVariableField(df);\r
  54 \r
  55         return record;\r
  56     }\r
  57 \r
  58 }\r