다음 클래스의 동작에 스트레스를 가하는 테스트를 작성하려고합니다. 그것은 웹 사이트에 대한 비교이지만, 어떤 이유로 'propertiesCreatedBy'섹션이 작동하지 않습니다.비교기가 제대로 정렬되지 않음
import java.io.Serializable;
import java.util.Comparator;
import java.util.HashMap;
import java.util.Map;
public class CaseNoteDTOComparator implements Comparator, Serializable {
/**
*
*/
private static final long serialVersionUID = 1L;
protected class CaseNoteDTOComparatorInternal implements Serializable {
private String[] properties = null;
boolean[] shouldReverse = null;
public CaseNoteDTOComparatorInternal(String[] properties, boolean[] shouldReverse) {
this.properties = properties;
this.shouldReverse = shouldReverse;
}
public int compare(Object obj1, Object obj2) {
int result = 0;
for (int i = 0; i < properties.length; i++) {
JavaBeanNamedPropertyComparator comparator =
new JavaBeanNamedPropertyComparator(properties[i], shouldReverse[i]);
result = comparator.compare(obj1, obj2);
if(result != ComparatorConstants.EQUAL) {
return result;
}
}
//actually object are equals....
return ComparatorConstants.LESS_THAN;
}
public void setDescending(boolean descending) {
for (int i = 0; i < shouldReverse.length; i++) {
shouldReverse[i] = descending;
}
}
}
private static Map comparators = new HashMap();
//statically initialise comparators
{
final String[] propertiesEffectiveDate = { EFFECTIVE_DATE_NAME, CREATED_ON };
boolean[] shouldReverseEffectiveDate= {false, false};
comparators.put(EFFECTIVE_DATE_NAME, new CaseNoteDTOComparatorInternal(propertiesEffectiveDate, shouldReverseEffectiveDate));
final String[] propertiesId = { ID_NAME };
boolean[] shouldReverseId = {false};
comparators.put(ID_NAME, new CaseNoteDTOComparatorInternal(propertiesId, shouldReverseId));
final String[] propertiesType = { TYPE_NAME, ID_NAME };
boolean[] shouldReverseType = {false, false};
comparators.put(TYPE_NAME, new CaseNoteDTOComparatorInternal(propertiesType, shouldReverseType));
final String[] propertiesTitle = { TITLE_NAME, ID_NAME };
boolean[] shouldReverseTitle = {false, false};
comparators.put(TITLE_NAME, new CaseNoteDTOComparatorInternal(propertiesTitle, shouldReverseTitle));
final String[] propertiesRecordedVS = { PERSON_LASTNAME_NAME, PERSON_FIRSTNAME_NAME, ID_NAME };
boolean[] shouldReverseRecordedVS= {false, false, false};
comparators.put(RECORDED_VS, new CaseNoteDTOComparatorInternal(propertiesRecordedVS, shouldReverseRecordedVS));
final String[] propertiesCreatedBy = { CREATED_BY_LASTNAME_NAME, CREATED_BY_FIRSTNAME_NAME, ID_NAME };
boolean[] shouldReverseCreatedBy= {false, false, false};
comparators.put(CREATED_BY_NAME, new CaseNoteDTOComparatorInternal(propertiesCreatedBy, shouldReverseCreatedBy));
final String[] propertiesOrganisation = { ORGANISATION_NAME, ID_NAME };
boolean[] shouldReverseOrganisation= {false, false};
comparators.put(ORGANISATION_NAME, new CaseNoteDTOComparatorInternal(propertiesOrganisation, shouldReverseOrganisation));
final String[] propertiesScore = { LUCENE_INDEX_SCORE};
boolean[] shouldReverseScore = {false};
comparators.put(LUCENE_INDEX_SCORE, new CaseNoteDTOComparatorInternal(propertiesScore, shouldReverseScore));
}
private CaseNoteDTOComparatorInternal comparator = null;
public static final String ID_NAME = "id";
public static final String EFFECTIVE_DATE_NAME = "effectiveDate";
public static final String TYPE_NAME = "displayCaseNoteType";
public static final String TITLE_NAME = "title";
public static final String PERSON_LASTNAME_NAME = "personLastName";
public static final String PERSON_FIRSTNAME_NAME = "personFirstName";
public static final String RECORDED_VS = "recordedVS";
public static final String CREATED_BY_NAME = "createdBy";
public static final String CREATED_BY_FIRSTNAME_NAME = "createdByFirstName";
public static final String CREATED_BY_LASTNAME_NAME = "createdByLastName";
public static final String CREATED_ON = "createdOn";
public static final String ORGANISATION_NAME = "organisationName";
public static final String DEFAULT_FIELD_NAME = EFFECTIVE_DATE_NAME;
public static final String LUCENE_INDEX_SCORE = "score";
public CaseNoteDTOComparator(String fieldKeyName, boolean descending) {
this.comparator = (CaseNoteDTOComparatorInternal)comparators.get(fieldKeyName);
if(comparator==null) {
this.comparator = (CaseNoteDTOComparatorInternal)comparators.get(DEFAULT_FIELD_NAME);
}
comparator.setDescending(descending);
}
public int compare(Object obj1, Object obj2) {
return comparator.compare(obj1, obj2);
}
}
내가보고 몇 시간을 보냈다 : 나머지 필드가 작동하고 적절하게 분류 될 수 있지만,이 열을 기준으로 정렬 할 때 순서는 무작위 것 같다 이것은 아주 이상한 문제로 긴 코드를 작성하고 실험을하지만 잘못된 것을 찾을 수는 없습니다. 클래스 테스트를 구현하는 것 이상으로 문제를 해결할 수는 있지만 문제를 찾을 수는 없습니다. 나는 어떤 힌트라도 정말로 높이 평가할 것이다.
감사합니다.
큰 코드 더미입니다. 문제를보기 위해 모든 것이 필요합니까? 나는 의심하지 않는다. 문제를 표시하는 데 필요한 최소한의 코드로 줄일 수 있습니까? –