@Test public void shouldSortByFamilyName() { Patient obama = patient("Obama", "Barack", "Hussein", "id1"); Patient bush = patient("Bush", "George", "W", "id2"); assertTrue(patientComparator.compare(obama, bush) > 0); }
@Override public int compare(Patient patient1, Patient patient2) { if (patient1 == null) { patient1 = new Patient(); } if (patient2 == null) { patient2 = new Patient(); } int familyNameCompareResult = StringUtils.nullSafeCompare(patient1.getFamilyName(), patient2.getFamilyName()); if (familyNameCompareResult != 0) { return familyNameCompareResult; } int givenNameCompareResult = StringUtils.nullSafeCompare(patient1.getGivenName(), patient2.getGivenName()); if (givenNameCompareResult != 0) { return givenNameCompareResult; } return StringUtils.nullSafeCompare(patient1.getMiddleName(), patient2.getMiddleName()); }
PatientComparator implements Comparator<Patient> { @Override public int compare(Patient patient1, Patient patient2) { if (patient1 == null) { patient1 = new Patient(); } if (patient2 == null) { patient2 = new Patient(); } int familyNameCompareResult = StringUtils.nullSafeCompare(patient1.getFamilyName(), patient2.getFamilyName()); if (familyNameCompareResult != 0) { return familyNameCompareResult; } int givenNameCompareResult = StringUtils.nullSafeCompare(patient1.getGivenName(), patient2.getGivenName()); if (givenNameCompareResult != 0) { return givenNameCompareResult; } return StringUtils.nullSafeCompare(patient1.getMiddleName(), patient2.getMiddleName()); } }
PatientComparator implements Comparator<Patient> { @Override public int compare(Patient patient1, Patient patient2) { if (patient1 == null) { patient1 = new Patient(); } if (patient2 == null) { patient2 = new Patient(); } int familyNameCompareResult = StringUtils.nullSafeCompare(patient1.getFamilyName(), patient2.getFamilyName()); if (familyNameCompareResult != 0) { return familyNameCompareResult; } int givenNameCompareResult = StringUtils.nullSafeCompare(patient1.getGivenName(), patient2.getGivenName()); if (givenNameCompareResult != 0) { return givenNameCompareResult; } return StringUtils.nullSafeCompare(patient1.getMiddleName(), patient2.getMiddleName()); }  }
PatientComparator implements Comparator<Patient> { @Override public int compare(Patient patient1, Patient patient2) { if (patient1 == null) { patient1 = new Patient(); } if (patient2 == null) { patient2 = new Patient(); } int familyNameCompareResult = StringUtils.nullSafeCompare(patient1.getFamilyName(), patient2.getFamilyName()); if (familyNameCompareResult != 0) { return familyNameCompareResult; } int givenNameCompareResult = StringUtils.nullSafeCompare(patient1.getGivenName(), patient2.getGivenName()); if (givenNameCompareResult != 0) { return givenNameCompareResult; } return StringUtils.nullSafeCompare(patient1.getMiddleName(), patient2.getMiddleName()); }  @Override int compare(Patient patient1, Patient patient2); }
PatientComparator implements Comparator<Patient> { @Override public int compare(Patient patient1, Patient patient2) { if (patient1 == null) { patient1 = new Patient(); } if (patient2 == null) { patient2 = new Patient(); } int familyNameCompareResult = StringUtils.nullSafeCompare(patient1.getFamilyName(), patient2.getFamilyName()); if (familyNameCompareResult != 0) { return familyNameCompareResult; } int givenNameCompareResult = StringUtils.nullSafeCompare(patient1.getGivenName(), patient2.getGivenName()); if (givenNameCompareResult != 0) { return givenNameCompareResult; } return StringUtils.nullSafeCompare(patient1.getMiddleName(), patient2.getMiddleName()); }  @Override int compare(Patient patient1, Patient patient2);  }