Package org.terrier.structures.BasicLexiconEntry

Examples of org.terrier.structures.BasicLexiconEntry.Factory.newInstance()

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  }
 
  @Test public void testWritable() throws Exception
  {
    Factory f = new Factory();
    BasicLexiconEntry le = (BasicLexiconEntry)f.newInstance();
    le.setTermId(100);
    le.setOffset(10, (byte)11);
    byte[] b = getBytes(le);
    System.err.println("le written in "+b.length+" bytes");
    assertEquals(b.length, f.getSize());
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    le.setTermId(100);
    le.setOffset(10, (byte)11);
    byte[] b = getBytes(le);
    System.err.println("le written in "+b.length+" bytes");
    assertEquals(b.length, f.getSize());
    BasicLexiconEntry leReader = (BasicLexiconEntry)  f.newInstance();
    populateEntry(leReader, b);
    assertEquals(le.getTermId(), leReader.getTermId());
    assertEquals(le.getFrequency(), leReader.getFrequency());
    assertEquals(le.getDocumentFrequency(), leReader.getDocumentFrequency());
    assertEquals(le.getOffset(), leReader.getOffset());
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  }
 
  @Test public void testWritableFile() throws Exception
  {
    Factory f = new Factory();
    BasicLexiconEntry le = (BasicLexiconEntry)f.newInstance();
    le.setTermId(100);
    le.setOffset(10, (byte)11);
    File tmpFile = tmpfolder.newFile("test.writable");
    DataOutputStream dos = new DataOutputStream(new FileOutputStream(tmpFile));
    le.write(dos);
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    le.setOffset(10, (byte)11);
    File tmpFile = tmpfolder.newFile("test.writable");
    DataOutputStream dos = new DataOutputStream(new FileOutputStream(tmpFile));
    le.write(dos);
    dos.close();
    BasicLexiconEntry leReader = (BasicLexiconEntry)f.newInstance();
    leReader.readFields(new DataInputStream(new FileInputStream(tmpFile)));
    assertEquals(le.getTermId(), leReader.getTermId());
    assertEquals(le.getFrequency(), leReader.getFrequency());
    assertEquals(le.getDocumentFrequency(), leReader.getDocumentFrequency());
    assertEquals(le.getOffset(), leReader.getOffset());
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