Java Code Examples for java.util.Objects#compare()

The following examples show how to use java.util.Objects#compare() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: LessonBuilderStatImpl.java    From sakai with Educational Community License v2.0 6 votes vote down vote up
@Override
public int compareTo(LessonBuilderStat other) {

    int val = Objects.compare(siteId, other.getSiteId(), Comparator.nullsFirst(String::compareToIgnoreCase));
    if (val != 0) return val;
    val = Objects.compare(userId, other.getUserId(), Comparator.nullsFirst(String::compareToIgnoreCase));
    if (val != 0) return val;
    val = Objects.compare(pageRef, other.getPageRef(), Comparator.nullsFirst(String::compareToIgnoreCase));
    if (val != 0) return val;
    val = Objects.compare(pageAction, other.getPageAction(), Comparator.nullsFirst(String::compareToIgnoreCase));
    if (val != 0) return val;
    val = Objects.compare(pageTitle, other.getPageTitle(), Comparator.nullsFirst(String::compareToIgnoreCase));
    if (val != 0) return val;
    val = Long.signum(pageId - other.getPageId());
    if (val != 0) return val;
    val = Objects.compare(date, other.getDate(), Comparator.nullsFirst(Date::compareTo));
    if (val != 0) return val;
    val = Long.signum(count - other.getCount());
    if (val != 0) return val;
    val = Long.signum(id - other.getId());
    return val;
}
 
Example 2
Source File: LocalDateRange.java    From pgadba with BSD 2-Clause "Simplified" License 6 votes vote down vote up
@Override
public int compareTo(LocalDateRange lr) {
  if (empty && lr.empty) {
    return 0;
  }

  int c = Objects.compare(lr.lower, lower, LocalDate::compareTo);

  if (c != 0) {
    return c;
  }

  c = Objects.compare(lr.upper, upper, LocalDate::compareTo);

  if (c != 0) {
    return c;
  }

  c = Boolean.compare(lr.lowerInclusive, lowerInclusive);

  if (c != 0) {
    return c;
  }

  return Boolean.compare(lr.upperInclusive, upperInclusive);
}
 
Example 3
Source File: OffsetDateTimeRange.java    From pgadba with BSD 2-Clause "Simplified" License 6 votes vote down vote up
@Override
public int compareTo(OffsetDateTimeRange lr) {
  if (empty && lr.empty) {
    return 0;
  }

  int c = Objects.compare(lr.lower, lower, OffsetDateTime::compareTo);

  if (c != 0) {
    return c;
  }

  c = Objects.compare(lr.upper, upper, OffsetDateTime::compareTo);

  if (c != 0) {
    return c;
  }

  c = Boolean.compare(lr.lowerInclusive, lowerInclusive);

  if (c != 0) {
    return c;
  }

  return Boolean.compare(lr.upperInclusive, upperInclusive);
}
 
Example 4
Source File: LocalDateTimeRange.java    From pgadba with BSD 2-Clause "Simplified" License 6 votes vote down vote up
@Override
public int compareTo(LocalDateTimeRange lr) {
  if (empty && lr.empty) {
    return 0;
  }

  int c = Objects.compare(lr.lower, lower, LocalDateTime::compareTo);

  if (c != 0) {
    return c;
  }

  c = Objects.compare(lr.upper, upper, LocalDateTime::compareTo);

  if (c != 0) {
    return c;
  }

  c = Boolean.compare(lr.lowerInclusive, lowerInclusive);

  if (c != 0) {
    return c;
  }

  return Boolean.compare(lr.upperInclusive, upperInclusive);
}
 
Example 5
Source File: SortableTableModel.java    From java-swing-tips with MIT License 5 votes vote down vote up
@SuppressWarnings("unchecked")
@Override public int compare(Object one, Object two) {
  if (one instanceof List && two instanceof List) {
    Comparable<Object> o1 = (Comparable<Object>) ((List<Object>) one).get(index);
    Comparable<Object> o2 = (Comparable<Object>) ((List<Object>) two).get(index);
    int c = Objects.compare(o1, o2, Comparator.nullsFirst(Comparator.<Comparable<Object>>naturalOrder()));
    return c * (ascending ? 1 : -1);
  }
  return 0;
}
 
Example 6
Source File: DetailId.java    From metasfresh-webui-api-legacy with GNU General Public License v3.0 5 votes vote down vote up
@Override
public int compareTo(@Nullable final DetailId o)
{
	if (o == null)
	{
		return 1;
	}

	return Objects.compare(toJson(), o.toJson(), Comparator.naturalOrder());
}
 
Example 7
Source File: AddressComparator.java    From IPAddress with Apache License 2.0 5 votes vote down vote up
public int compare(Address one, Address two) {
	if(one == two) {
		return 0;
	}
	int result = compare(one.getSection(), two.getSection());
	if(result == 0 && one instanceof IPv6Address) {
		IPv6Address oneIPv6 = (IPv6Address) one;
		IPv6Address twoIPv6 = (IPv6Address) two;
		result = Objects.compare(oneIPv6.getZone(), twoIPv6.getZone(), Comparator.nullsFirst(String::compareTo));
	}
	return result;
}
 
Example 8
Source File: SortableTableModel.java    From java-swing-tips with MIT License 5 votes vote down vote up
@SuppressWarnings("unchecked")
@Override public int compare(Object one, Object two) {
  if (one instanceof List && two instanceof List) {
    Comparable<Object> o1 = (Comparable<Object>) ((List<Object>) one).get(index);
    Comparable<Object> o2 = (Comparable<Object>) ((List<Object>) two).get(index);
    int c = Objects.compare(o1, o2, Comparator.nullsFirst(Comparator.<Comparable<Object>>naturalOrder()));
    return c * (ascending ? 1 : -1);
  }
  return 0;
}
 
Example 9
Source File: TableSorter.java    From java-swing-tips with MIT License 5 votes vote down vote up
@Override public int compare(Row r1, Row r2) {
  int row1 = r1.modelIndex;
  int row2 = r2.modelIndex;
  for (Directive directive: sortingColumns) {
    int column = directive.column;
    Object o1 = tableModel.getValueAt(row1, column);
    Object o2 = tableModel.getValueAt(row2, column);
    // int comparison;
    // // Define null less than everything, except null.
    // if (o1 == null && o2 == null) {
    //   comparison = 0;
    // } else if (o1 == null) {
    //   comparison = -1;
    // } else if (o2 == null) {
    //   comparison = 1;
    // } else {
    //   @SuppressWarnings("unchecked")
    //   Comparator<Object> comparator = getComparator(column);
    //   comparison = comparator.compare(o1, o2);
    // }
    // if (comparison != 0) {
    //   return directive.direction == DESCENDING ? -comparison : comparison;
    // }
    @SuppressWarnings("unchecked")
    Comparator<Object> comparator = getComparator(column);
    int comparison = Objects.compare(o1, o2, Comparator.nullsFirst(comparator));
    if (comparison != 0) {
      return directive.direction == DESCENDING ? ~comparison + 1 : comparison;
    }
  }
  return row1 - row2;
}
 
Example 10
Source File: ObjectsUtils.java    From Learn-Java-12-Programming with MIT License 5 votes vote down vote up
@Override
public int compareTo(Person p){
    int result = Objects.compare(name, p.getName(),
            Comparator.naturalOrder());
    if (result != 0) {
        return result;
    }
    return Objects.compare(age, p.getAge(),
            Comparator.naturalOrder());
}
 
Example 11
Source File: GITMergeUnit.java    From MergeProcessor with Apache License 2.0 5 votes vote down vote up
/**
 * {@inheritDoc}
 */
@SuppressWarnings("unchecked")
@Override
public int compareTo(IMergeUnit o) {
	if (o == null) {
		return 1;
	}

	final int dateCompare = Objects.compare(getDate(), o.getDate(), (Comparator<LocalDateTime>) DEFAULT_COMPARATOR);
	if (dateCompare != 0) {
		return dateCompare;
	}

	final int repoCompare = Objects.compare(getRepository(), o.getRepository(),
			(Comparator<String>) DEFAULT_COMPARATOR);
	if (repoCompare != 0) {
		return repoCompare;
	}

	final int hostCompare = Objects.compare(getHost(), o.getHost(), (Comparator<String>) DEFAULT_COMPARATOR);
	if (hostCompare != 0) {
		return hostCompare;
	}

	final int revisionCompare = Objects.compare(getRevisionInfo(), o.getRevisionInfo(),
			(Comparator<String>) DEFAULT_COMPARATOR);
	if (revisionCompare != 0) {
		return revisionCompare;
	}

	final int branchTargetCompare = Objects.compare(getBranchTarget(), o.getBranchTarget(),
			(Comparator<String>) DEFAULT_COMPARATOR);
	if (branchTargetCompare != 0) {
		return branchTargetCompare;
	}

	return getClass().toString().compareTo(o.getClass().toString());
}
 
Example 12
Source File: NewUnsafeString.java    From openjdk-jdk8u with GNU General Public License v2.0 4 votes vote down vote up
public static void testNewUnsafeString() {
    String benchmark = "exemplar";
    String constructorCopy = new String(benchmark);
    char[] jlaChars = benchmark.toCharArray();
    String jlaCopy = jla.newStringUnsafe(jlaChars);

    if (benchmark == constructorCopy) {
        throw new Error("should be different instances");
    }
    if (!benchmark.equals(constructorCopy)) {
        throw new Error("Copy not equal");
    }
    if (0 != Objects.compare(benchmark, constructorCopy, Comparator.naturalOrder())) {
        throw new Error("Copy not equal");
    }

    if (benchmark == jlaCopy) {
        throw new Error("should be different instances");
    }
    if (!benchmark.equals(jlaCopy)) {
        throw new Error("Copy not equal");
    }
    if (0 != Objects.compare(benchmark, jlaCopy, Comparator.naturalOrder())) {
        throw new Error("Copy not equal");
    }

    if (constructorCopy == jlaCopy) {
        throw new Error("should be different instances");
    }
    if (!constructorCopy.equals(jlaCopy)) {
        throw new Error("Copy not equal");
    }
    if (0 != Objects.compare(constructorCopy, jlaCopy, Comparator.naturalOrder())) {
        throw new Error("Copy not equal");
    }

    // The following is extremely "evil". Never ever do this in non-test code.
    jlaChars[0] = 'X';
    if (!"Xxemplar".equals(jlaCopy)) {
        throw new Error("jla.newStringUnsafe did not use provided string");
    }

}
 
Example 13
Source File: NewUnsafeString.java    From jdk8u_jdk with GNU General Public License v2.0 4 votes vote down vote up
public static void testNewUnsafeString() {
    String benchmark = "exemplar";
    String constructorCopy = new String(benchmark);
    char[] jlaChars = benchmark.toCharArray();
    String jlaCopy = jla.newStringUnsafe(jlaChars);

    if (benchmark == constructorCopy) {
        throw new Error("should be different instances");
    }
    if (!benchmark.equals(constructorCopy)) {
        throw new Error("Copy not equal");
    }
    if (0 != Objects.compare(benchmark, constructorCopy, Comparator.naturalOrder())) {
        throw new Error("Copy not equal");
    }

    if (benchmark == jlaCopy) {
        throw new Error("should be different instances");
    }
    if (!benchmark.equals(jlaCopy)) {
        throw new Error("Copy not equal");
    }
    if (0 != Objects.compare(benchmark, jlaCopy, Comparator.naturalOrder())) {
        throw new Error("Copy not equal");
    }

    if (constructorCopy == jlaCopy) {
        throw new Error("should be different instances");
    }
    if (!constructorCopy.equals(jlaCopy)) {
        throw new Error("Copy not equal");
    }
    if (0 != Objects.compare(constructorCopy, jlaCopy, Comparator.naturalOrder())) {
        throw new Error("Copy not equal");
    }

    // The following is extremely "evil". Never ever do this in non-test code.
    jlaChars[0] = 'X';
    if (!"Xxemplar".equals(jlaCopy)) {
        throw new Error("jla.newStringUnsafe did not use provided string");
    }

}
 
Example 14
Source File: NewUnsafeString.java    From jdk8u-jdk with GNU General Public License v2.0 4 votes vote down vote up
public static void testNewUnsafeString() {
    String benchmark = "exemplar";
    String constructorCopy = new String(benchmark);
    char[] jlaChars = benchmark.toCharArray();
    String jlaCopy = jla.newStringUnsafe(jlaChars);

    if (benchmark == constructorCopy) {
        throw new Error("should be different instances");
    }
    if (!benchmark.equals(constructorCopy)) {
        throw new Error("Copy not equal");
    }
    if (0 != Objects.compare(benchmark, constructorCopy, Comparator.naturalOrder())) {
        throw new Error("Copy not equal");
    }

    if (benchmark == jlaCopy) {
        throw new Error("should be different instances");
    }
    if (!benchmark.equals(jlaCopy)) {
        throw new Error("Copy not equal");
    }
    if (0 != Objects.compare(benchmark, jlaCopy, Comparator.naturalOrder())) {
        throw new Error("Copy not equal");
    }

    if (constructorCopy == jlaCopy) {
        throw new Error("should be different instances");
    }
    if (!constructorCopy.equals(jlaCopy)) {
        throw new Error("Copy not equal");
    }
    if (0 != Objects.compare(constructorCopy, jlaCopy, Comparator.naturalOrder())) {
        throw new Error("Copy not equal");
    }

    // The following is extremely "evil". Never ever do this in non-test code.
    jlaChars[0] = 'X';
    if (!"Xxemplar".equals(jlaCopy)) {
        throw new Error("jla.newStringUnsafe did not use provided string");
    }

}
 
Example 15
Source File: NewUnsafeString.java    From openjdk-jdk8u-backup with GNU General Public License v2.0 4 votes vote down vote up
public static void testNewUnsafeString() {
    String benchmark = "exemplar";
    String constructorCopy = new String(benchmark);
    char[] jlaChars = benchmark.toCharArray();
    String jlaCopy = jla.newStringUnsafe(jlaChars);

    if (benchmark == constructorCopy) {
        throw new Error("should be different instances");
    }
    if (!benchmark.equals(constructorCopy)) {
        throw new Error("Copy not equal");
    }
    if (0 != Objects.compare(benchmark, constructorCopy, Comparator.naturalOrder())) {
        throw new Error("Copy not equal");
    }

    if (benchmark == jlaCopy) {
        throw new Error("should be different instances");
    }
    if (!benchmark.equals(jlaCopy)) {
        throw new Error("Copy not equal");
    }
    if (0 != Objects.compare(benchmark, jlaCopy, Comparator.naturalOrder())) {
        throw new Error("Copy not equal");
    }

    if (constructorCopy == jlaCopy) {
        throw new Error("should be different instances");
    }
    if (!constructorCopy.equals(jlaCopy)) {
        throw new Error("Copy not equal");
    }
    if (0 != Objects.compare(constructorCopy, jlaCopy, Comparator.naturalOrder())) {
        throw new Error("Copy not equal");
    }

    // The following is extremely "evil". Never ever do this in non-test code.
    jlaChars[0] = 'X';
    if (!"Xxemplar".equals(jlaCopy)) {
        throw new Error("jla.newStringUnsafe did not use provided string");
    }

}
 
Example 16
Source File: TestBase.java    From IPAddress with Apache License 2.0 4 votes vote down vote up
@Override
int compareOptions(IPAddressStringParameters otherOptions){
	return Objects.compare(options, otherOptions, comparator);
}
 
Example 17
Source File: NewUnsafeString.java    From jdk8u-jdk with GNU General Public License v2.0 4 votes vote down vote up
public static void testNewUnsafeString() {
    String benchmark = "exemplar";
    String constructorCopy = new String(benchmark);
    char[] jlaChars = benchmark.toCharArray();
    String jlaCopy = jla.newStringUnsafe(jlaChars);

    if (benchmark == constructorCopy) {
        throw new Error("should be different instances");
    }
    if (!benchmark.equals(constructorCopy)) {
        throw new Error("Copy not equal");
    }
    if (0 != Objects.compare(benchmark, constructorCopy, Comparator.naturalOrder())) {
        throw new Error("Copy not equal");
    }

    if (benchmark == jlaCopy) {
        throw new Error("should be different instances");
    }
    if (!benchmark.equals(jlaCopy)) {
        throw new Error("Copy not equal");
    }
    if (0 != Objects.compare(benchmark, jlaCopy, Comparator.naturalOrder())) {
        throw new Error("Copy not equal");
    }

    if (constructorCopy == jlaCopy) {
        throw new Error("should be different instances");
    }
    if (!constructorCopy.equals(jlaCopy)) {
        throw new Error("Copy not equal");
    }
    if (0 != Objects.compare(constructorCopy, jlaCopy, Comparator.naturalOrder())) {
        throw new Error("Copy not equal");
    }

    // The following is extremely "evil". Never ever do this in non-test code.
    jlaChars[0] = 'X';
    if (!"Xxemplar".equals(jlaCopy)) {
        throw new Error("jla.newStringUnsafe did not use provided string");
    }

}
 
Example 18
Source File: NewUnsafeString.java    From jdk8u-dev-jdk with GNU General Public License v2.0 4 votes vote down vote up
public static void testNewUnsafeString() {
    String benchmark = "exemplar";
    String constructorCopy = new String(benchmark);
    char[] jlaChars = benchmark.toCharArray();
    String jlaCopy = jla.newStringUnsafe(jlaChars);

    if (benchmark == constructorCopy) {
        throw new Error("should be different instances");
    }
    if (!benchmark.equals(constructorCopy)) {
        throw new Error("Copy not equal");
    }
    if (0 != Objects.compare(benchmark, constructorCopy, Comparator.naturalOrder())) {
        throw new Error("Copy not equal");
    }

    if (benchmark == jlaCopy) {
        throw new Error("should be different instances");
    }
    if (!benchmark.equals(jlaCopy)) {
        throw new Error("Copy not equal");
    }
    if (0 != Objects.compare(benchmark, jlaCopy, Comparator.naturalOrder())) {
        throw new Error("Copy not equal");
    }

    if (constructorCopy == jlaCopy) {
        throw new Error("should be different instances");
    }
    if (!constructorCopy.equals(jlaCopy)) {
        throw new Error("Copy not equal");
    }
    if (0 != Objects.compare(constructorCopy, jlaCopy, Comparator.naturalOrder())) {
        throw new Error("Copy not equal");
    }

    // The following is extremely "evil". Never ever do this in non-test code.
    jlaChars[0] = 'X';
    if (!"Xxemplar".equals(jlaCopy)) {
        throw new Error("jla.newStringUnsafe did not use provided string");
    }

}
 
Example 19
Source File: NewUnsafeString.java    From jdk8u60 with GNU General Public License v2.0 4 votes vote down vote up
public static void testNewUnsafeString() {
    String benchmark = "exemplar";
    String constructorCopy = new String(benchmark);
    char[] jlaChars = benchmark.toCharArray();
    String jlaCopy = jla.newStringUnsafe(jlaChars);

    if (benchmark == constructorCopy) {
        throw new Error("should be different instances");
    }
    if (!benchmark.equals(constructorCopy)) {
        throw new Error("Copy not equal");
    }
    if (0 != Objects.compare(benchmark, constructorCopy, Comparator.naturalOrder())) {
        throw new Error("Copy not equal");
    }

    if (benchmark == jlaCopy) {
        throw new Error("should be different instances");
    }
    if (!benchmark.equals(jlaCopy)) {
        throw new Error("Copy not equal");
    }
    if (0 != Objects.compare(benchmark, jlaCopy, Comparator.naturalOrder())) {
        throw new Error("Copy not equal");
    }

    if (constructorCopy == jlaCopy) {
        throw new Error("should be different instances");
    }
    if (!constructorCopy.equals(jlaCopy)) {
        throw new Error("Copy not equal");
    }
    if (0 != Objects.compare(constructorCopy, jlaCopy, Comparator.naturalOrder())) {
        throw new Error("Copy not equal");
    }

    // The following is extremely "evil". Never ever do this in non-test code.
    jlaChars[0] = 'X';
    if (!"Xxemplar".equals(jlaCopy)) {
        throw new Error("jla.newStringUnsafe did not use provided string");
    }

}
 
Example 20
Source File: NewUnsafeString.java    From openjdk-8-source with GNU General Public License v2.0 4 votes vote down vote up
public static void testNewUnsafeString() {
    String benchmark = "exemplar";
    String constructorCopy = new String(benchmark);
    char[] jlaChars = benchmark.toCharArray();
    String jlaCopy = jla.newStringUnsafe(jlaChars);

    if (benchmark == constructorCopy) {
        throw new Error("should be different instances");
    }
    if (!benchmark.equals(constructorCopy)) {
        throw new Error("Copy not equal");
    }
    if (0 != Objects.compare(benchmark, constructorCopy, Comparator.naturalOrder())) {
        throw new Error("Copy not equal");
    }

    if (benchmark == jlaCopy) {
        throw new Error("should be different instances");
    }
    if (!benchmark.equals(jlaCopy)) {
        throw new Error("Copy not equal");
    }
    if (0 != Objects.compare(benchmark, jlaCopy, Comparator.naturalOrder())) {
        throw new Error("Copy not equal");
    }

    if (constructorCopy == jlaCopy) {
        throw new Error("should be different instances");
    }
    if (!constructorCopy.equals(jlaCopy)) {
        throw new Error("Copy not equal");
    }
    if (0 != Objects.compare(constructorCopy, jlaCopy, Comparator.naturalOrder())) {
        throw new Error("Copy not equal");
    }

    // The following is extremely "evil". Never ever do this in non-test code.
    jlaChars[0] = 'X';
    if (!"Xxemplar".equals(jlaCopy)) {
        throw new Error("jla.newStringUnsafe did not use provided string");
    }

}