Example usage for org.apache.lucene.util BytesRef BytesRef

Introduction

In this page you can find the example usage for org.apache.lucene.util BytesRef BytesRef.

Prototype

public BytesRef(CharSequence text) 

Source Link

Document

Initialize the byte[] from the UTF8 bytes for the provided String.

Usage

From source file:de.unihildesheim.iw.lucene.document.DocumentModelTest.java

License:Open Source License

@Test
public void builder_testSetTermFrequency() throws Exception {
    final int dom_id = 1;
    final Builder builder = new Builder(dom_id);
    builder.setTermFrequency(new BytesRef("foo"), 12L);
    builder.setTermFrequency(new BytesRef("bar"), 10L);
    builder.setTermFrequency(new BytesRef("baz"), 3L);

    final DocumentModel dom = builder.build();

    Assert.assertEquals("Term frequency differs.", 12L, dom.tf(new BytesRef("foo")));
    Assert.assertEquals("Term frequency differs.", 10L, dom.tf(new BytesRef("bar")));
    Assert.assertEquals("Term frequency differs.", 3L, dom.tf(new BytesRef("baz")));
}

---

From source file:de.unihildesheim.iw.lucene.document.DocumentModelTest.java

License:Open Source License

@Test
public void builder_testSetTermFrequency_nonUnique() throws Exception {
    final int dom_id = 1;
    final Builder builder = new Builder(dom_id);
    builder.setTermFrequency(new BytesRef("foo"), 12L);
    builder.setTermFrequency(new BytesRef("bar"), 10L);
    builder.setTermFrequency(new BytesRef("baz"), 3L);

    try {/*from w  ww . j  av a  2  s  .  c o m*/
        builder.setTermFrequency(new BytesRef("foo"), 22L);
        Assert.fail("Non unique term was successful added. " + "Expected an exception to be thrown.");
    } catch (final IllegalArgumentException e) {
        // pass
    }
}

---

From source file:de.unihildesheim.iw.lucene.document.DocumentModelTest.java

License:Open Source License

@Test
public void builder_testSetTermFrequency_lt0() throws Exception {
    final int dom_id = 1;
    final Builder builder = new Builder(dom_id);
    builder.setTermFrequency(new BytesRef("foo"), 12L);
    builder.setTermFrequency(new BytesRef("bar"), 10L);

    try {// w  ww.  j  av a2s.c o  m
        builder.setTermFrequency(new BytesRef("baz"), -1L);
        Assert.fail("Term with negative term frequency value was successful "
                + "added. Expected an exception to be thrown.");
    } catch (final IllegalArgumentException e) {
        // pass
    }
}

---

From source file:de.unihildesheim.iw.lucene.document.DocumentModelTest.java

License:Open Source License

@SuppressWarnings("ImplicitNumericConversion")
@Test/*from  w w  w.j a  va2  s .  c  om*/
public void builder_testSetTermFrequency_eq0() throws Exception {
    // document id
    final int dom_id = 1;
    // number of unique terms
    final int dom_termCount = 2; // one is zero
    // total term frequency
    final long dom_tf = 22L;

    final Builder builder = new Builder(dom_id);
    builder.setTermFrequency(new BytesRef("foo"), 12L);
    builder.setTermFrequency(new BytesRef("bar"), 10L);
    builder.setTermFrequency(new BytesRef("baz"), 0L);

    final DocumentModel dom = builder.build();

    Assert.assertEquals("Unique term count differs.", dom_termCount, dom.termCount());

    Assert.assertEquals("Term frequency differs.", 12L, dom.tf(new BytesRef("foo")));
    Assert.assertEquals("Term frequency differs.", 10L, dom.tf(new BytesRef("bar")));
    Assert.assertEquals("Term frequency differs.", 0L, dom.tf(new BytesRef("baz")));

    Assert.assertEquals("Relative term frequency value differs.", (double) 12L / (double) dom_tf,
            dom.relTf(new BytesRef("foo")), 0d);
    Assert.assertEquals("Relative term frequency value differs.", (double) 10L / (double) dom_tf,
            dom.relTf(new BytesRef("bar")), 0d);
    Assert.assertEquals("Relative term frequency value differs.", (double) 0L / (double) dom_tf,
            dom.relTf(new BytesRef("baz")), 0d);

    Assert.assertEquals("Total term frequency differs.", dom_tf, dom.tf());
}

---

From source file:de.unihildesheim.iw.lucene.document.DocumentModelTest.java

License:Open Source License

@Test
public void builder_testSetTermFrequencyMap() throws Exception {
    // document id
    final int dom_id = 1;
    // number of unique terms
    final int dom_termCount = 2; // one is zero
    // total term frequency
    final long dom_tf = 25L;

    final Builder builder = new Builder(dom_id);

    final Map<BytesRef, Long> tfMap = new HashMap<>(6);
    tfMap.put(new BytesRef("foo"), 12L);
    tfMap.put(new BytesRef("bar"), 10L);
    tfMap.put(new BytesRef("baz"), 3L);

    builder.setTermFrequency(tfMap);//from  w ww.  j  a v  a 2s.  c  o  m
    final DocumentModel dom = builder.build();

    Assert.assertEquals("Term frequency differs.", 12L, dom.tf(new BytesRef("foo")));
    Assert.assertEquals("Term frequency differs.", 10L, dom.tf(new BytesRef("bar")));
    Assert.assertEquals("Term frequency differs.", 3L, dom.tf(new BytesRef("baz")));

    Assert.assertEquals("Relative term frequency value differs.", (double) 12L / (double) dom_tf,
            dom.relTf(new BytesRef("foo")), 0d);
    Assert.assertEquals("Relative term frequency value differs.", (double) 10L / (double) dom_tf,
            dom.relTf(new BytesRef("bar")), 0d);
    Assert.assertEquals("Relative term frequency value differs.", (double) 3L / (double) dom_tf,
            dom.relTf(new BytesRef("baz")), 0d);

    Assert.assertEquals("Total term frequency differs.", dom_tf, dom.tf());
}

---

From source file:de.unihildesheim.iw.lucene.document.DocumentModelTest.java

License:Open Source License

@Test
public void builder_testSetTermFrequencyMap_eq0() throws Exception {
    // document id
    final int dom_id = 1;
    // number of unique terms
    final int dom_termCount = 2; // one is zero
    // total term frequency
    final long dom_tf = 22L;
    final Builder builder = new Builder(dom_id);

    final Map<BytesRef, Long> tfMap = new HashMap<>(6);
    tfMap.put(new BytesRef("foo"), 12L);
    tfMap.put(new BytesRef("bar"), 10L);
    tfMap.put(new BytesRef("baz"), 0L);

    builder.setTermFrequency(tfMap);//ww  w. j  a v a 2s .c  o  m
    final DocumentModel dom = builder.build();

    Assert.assertEquals("Term frequency differs.", 12L, dom.tf(new BytesRef("foo")));
    Assert.assertEquals("Term frequency differs.", 10L, dom.tf(new BytesRef("bar")));
    Assert.assertEquals("Term frequency differs.", 0L, dom.tf(new BytesRef("baz")));

    Assert.assertEquals("Relative term frequency value differs.", (double) 12L / (double) dom_tf,
            dom.relTf(new BytesRef("foo")), 0d);
    Assert.assertEquals("Relative term frequency value differs.", (double) 10L / (double) dom_tf,
            dom.relTf(new BytesRef("bar")), 0d);
    Assert.assertEquals("Relative term frequency value differs.", (double) 0L / (double) dom_tf,
            dom.relTf(new BytesRef("baz")), 0d);

    Assert.assertEquals("Total term frequency differs.", dom_tf, dom.tf());
}

---

From source file:de.unihildesheim.iw.lucene.document.DocumentModelTest.java

License:Open Source License

@Test
public void builder_testSetTermFrequencyMap_lt0() throws Exception {
    final int dom_id = 1;
    final Builder builder = new Builder(dom_id);

    final Map<BytesRef, Long> tfMap = new HashMap<>(6);
    tfMap.put(new BytesRef("foo"), 12L);
    tfMap.put(new BytesRef("bar"), 10L);
    tfMap.put(new BytesRef("baz"), -3L);

    try {//from ww  w  . j a v  a  2  s  . c om
        builder.setTermFrequency(tfMap);
        Assert.fail("Term with negative term frequency value was successful "
                + "added. Expected an exception to be thrown.");
    } catch (final IllegalArgumentException e) {
        // pass
    }
}

---

From source file:de.unihildesheim.iw.lucene.document.DocumentModelTest.java

License:Open Source License

@Test
public void builder_testSetTermFrequencyMap_nullValue() throws Exception {
    final int dom_id = 1;
    final Builder builder = new Builder(dom_id);

    final Map<BytesRef, Long> tfMap = new HashMap<>(6);
    tfMap.put(new BytesRef("foo"), 12L);
    tfMap.put(null, 10L);//from w w  w. j  av  a2  s  .c  om
    tfMap.put(new BytesRef("baz"), -3L);

    try {
        builder.setTermFrequency(tfMap);
        Assert.fail("Null term was successful added. " + "Expected an exception to be thrown.");
    } catch (final IllegalArgumentException e) {
        // pass
    }
}

---

From source file:de.unihildesheim.iw.lucene.document.DocumentModelTest.java

License:Open Source License

@SuppressWarnings("ImplicitNumericConversion")
@Test//from   w  w  w .  j av a2 s .  com
public void builder_testGetModel() throws Exception {
    // document id
    final int dom_id = 1;
    // number of unique terms
    final int dom_termCount = 3;
    // total term frequency
    final long dom_tf = 25L;

    // model data
    final Builder builder = new Builder(dom_id);
    builder.setTermFrequency(new BytesRef("foo"), 12L);
    builder.setTermFrequency(new BytesRef("bar"), 10L);
    builder.setTermFrequency(new BytesRef("baz"), 3L);

    final DocumentModel dom = builder.build();

    Assert.assertEquals("Document id differs.", dom_id, dom.id);
    Assert.assertEquals("Unique term count differs.", dom_termCount, dom.termCount());

    Assert.assertEquals("Term frequency differs.", 12L, dom.tf(new BytesRef("foo")));
    Assert.assertEquals("Term frequency differs.", 10L, dom.tf(new BytesRef("bar")));
    Assert.assertEquals("Term frequency differs.", 3L, dom.tf(new BytesRef("baz")));

    Assert.assertEquals("Relative term frequency value differs.", (double) 12L / (double) dom_tf,
            dom.relTf(new BytesRef("foo")), 0d);
    Assert.assertEquals("Relative term frequency value differs.", (double) 10L / (double) dom_tf,
            dom.relTf(new BytesRef("bar")), 0d);
    Assert.assertEquals("Relative term frequency value differs.", (double) 3L / (double) dom_tf,
            dom.relTf(new BytesRef("baz")), 0d);

    Assert.assertEquals("Total term frequency differs.", dom_tf, dom.tf());
}

---

From source file:de.unihildesheim.iw.lucene.document.DocumentModelTest.java

License:Open Source License

@SuppressWarnings("ImplicitNumericConversion")
@Test//from  w  w  w  .ja  v a2s  . c o  m
public void builder_testGetModelMap() throws Exception {
    // document id
    final int dom_id = 1;
    // number of unique terms
    final int dom_termCount = 3;
    // total term frequency
    final long dom_tf = 25L;

    final Builder builder = new Builder(dom_id);

    // model data
    final Map<BytesRef, Long> tfMap = new HashMap<>(6);
    tfMap.put(new BytesRef("foo"), 12L);
    tfMap.put(new BytesRef("bar"), 10L);
    tfMap.put(new BytesRef("baz"), 3L);

    builder.setTermFrequency(tfMap);
    final DocumentModel dom = builder.build();

    Assert.assertEquals("Document id differs.", dom_id, dom.id);
    Assert.assertEquals("Unique term count differs.", dom_termCount, dom.termCount());

    Assert.assertEquals("Term frequency differs.", 12L, dom.tf(new BytesRef("foo")));
    Assert.assertEquals("Term frequency differs.", 10L, dom.tf(new BytesRef("bar")));
    Assert.assertEquals("Term frequency differs.", 3L, dom.tf(new BytesRef("baz")));

    Assert.assertEquals("Total term frequency differs.", dom_tf, dom.tf());

    Assert.assertEquals("Relative term frequency value differs.", (double) 12L / (double) dom_tf,
            dom.relTf(new BytesRef("foo")), 0d);
    Assert.assertEquals("Relative term frequency value differs.", (double) 10L / (double) dom_tf,
            dom.relTf(new BytesRef("bar")), 0d);
    Assert.assertEquals("Relative term frequency value differs.", (double) 3L / (double) dom_tf,
            dom.relTf(new BytesRef("baz")), 0d);
}

---

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