org.apache.sis.util.Numbers.isInteger()方法的使用及代码示例

x33g5p2x  于2022-01-25 转载在 其他  
字(7.2k)|赞(0)|评价(0)|浏览(134)

本文整理了Java中org.apache.sis.util.Numbers.isInteger()方法的一些代码示例,展示了Numbers.isInteger()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。Numbers.isInteger()方法的具体详情如下:
包路径:org.apache.sis.util.Numbers
类名称:Numbers
方法名:isInteger

Numbers.isInteger介绍

[英]true for integer number.
[中]整数为true。

代码示例

代码示例来源:origin: apache/sis

/**
 * Returns the kind of value provided in the extended element.
 * This is a generic code that describe the element type.
 * For more accurate information, see {@link #getElementType()}.
 */
@Override
public Datatype getDataType() {
  if (CharSequence.class.isAssignableFrom(elementType)) return Datatype.CHARACTER_STRING;
  if (CodeList    .class.isAssignableFrom(elementType)) return Datatype.CODE_LIST;
  if (Enum        .class.isAssignableFrom(elementType)) return Datatype.ENUMERATION;
  if (Numbers.isInteger(elementType)) {
    return Datatype.INTEGER;
  }
  // TODO: check the org.opengis.annotation.Classifier annotation here.
  return Datatype.TYPE_CLASS;
}

代码示例来源:origin: org.apache.sis.core/sis-metadata

/**
 * Returns the kind of value provided in the extended element.
 * This is a generic code that describe the element type.
 * For more accurate information, see {@link #getElementType()}.
 */
@Override
public Datatype getDataType() {
  if (CharSequence.class.isAssignableFrom(elementType)) return Datatype.CHARACTER_STRING;
  if (CodeList    .class.isAssignableFrom(elementType)) return Datatype.CODE_LIST;
  if (Enum        .class.isAssignableFrom(elementType)) return Datatype.ENUMERATION;
  if (Numbers.isInteger(elementType)) {
    return Datatype.INTEGER;
  }
  // TODO: check the org.opengis.annotation.Classifier annotation here.
  return Datatype.TYPE_CLASS;
}

代码示例来源:origin: org.apache.sis.core/sis-metadata

if (Unit                 .class.isAssignableFrom(type)) return UNIT;
if (Number.class.isAssignableFrom(type)) {
  return Numbers.isInteger(type) ? INTEGER : NUMBER;

代码示例来源:origin: apache/sis

if (Unit                 .class.isAssignableFrom(type)) return UNIT;
if (Number.class.isAssignableFrom(type)) {
  return Numbers.isInteger(type) ? INTEGER : NUMBER;

代码示例来源:origin: org.apache.sis.core/sis-utility

/**
 * Returns {@code true} if this vector contains only integer values.
 * This method may iterate over all values for performing this verification.
 *
 * @return {@code true} if this vector contains only integer values.
 */
public boolean isInteger() {
  if (!Numbers.isInteger(getElementType())) {
    for (int i=size(); --i >= 0;) {
      final double v = doubleValue(i);
      if (v != Math.floor(v)) {
        return false;
      }
    }
  }
  return true;
}

代码示例来源:origin: apache/sis

/**
 * Returns {@code true} if this vector contains only integer values.
 * This method may iterate over all values for performing this verification.
 *
 * @return {@code true} if this vector contains only integer values.
 */
public boolean isInteger() {
  if (!Numbers.isInteger(getElementType())) {
    for (int i=size(); --i >= 0;) {
      final double v = doubleValue(i);
      if (v != Math.floor(v)) {
        return false;
      }
    }
  }
  return true;
}

代码示例来源:origin: org.apache.sis.core/sis-utility

/**
 * Returns the next value for the given type.
 *
 * @param  type   the element type.
 * @param  value  the value to increment or decrement.
 * @param  up     {@code true} for incrementing, or {@code false} for decrementing.
 * @return the adjacent value.
 */
private static double next(final Class<?> type, double value, final boolean up) {
  if (!up) {
    value = -value;
  }
  if (Numbers.isInteger(type)) {
    value++;
  } else if (type.equals(Float.class)) {
    value = Math.nextUp((float) value);
  } else if (type.equals(Double.class)) {
    value = Math.nextUp(value);
  } else {
    // Thrown IllegalStateException instead than IllegalArgumentException because
    // the 'type' argument given to this method come from a NumberRange field.
    throw new IllegalStateException(Errors.format(Errors.Keys.NotAPrimitiveWrapper_1, type));
  }
  if (!up) {
    value = -value;
  }
  return value;
}

代码示例来源:origin: org.apache.sis.core/sis-utility

name = InternationalString.class.isAssignableFrom(valueClass) ? "FreeText" : "CharacterString";
} else if (Number.class.isAssignableFrom(valueClass)) {
  name = Numbers.isInteger(valueClass) ? "Integer" : "Real";
} else {

代码示例来源:origin: apache/sis

name = InternationalString.class.isAssignableFrom(valueClass) ? "FreeText" : "CharacterString";
} else if (Number.class.isAssignableFrom(valueClass)) {
  name = Numbers.isInteger(valueClass) ? "Integer" : "Real";
} else {

代码示例来源:origin: org.apache.sis.core/sis-referencing

if (value instanceof Number) {
  final Number n = (Number) value;
  if (Numbers.isInteger(n.getClass())) {
    final int xmlValue = n.intValue();
    if (xmlValue >= 0 && xmlValue == n.doubleValue()) {
  if (Numbers.isInteger(type)) {
    return new IntegerList(value);

代码示例来源:origin: apache/sis

if (value instanceof Number) {
  final Number n = (Number) value;
  if (Numbers.isInteger(n.getClass())) {
    final int xmlValue = n.intValue();
    if (xmlValue >= 0 && xmlValue == n.doubleValue()) {
  if (Numbers.isInteger(type)) {
    return new IntegerList(value);

代码示例来源:origin: apache/sis

/**
 * Returns the next value for the given type.
 *
 * @param  type   the element type.
 * @param  value  the value to increment or decrement.
 * @param  up     {@code true} for incrementing, or {@code false} for decrementing.
 * @return the adjacent value.
 */
private static double next(final Class<?> type, double value, final boolean up) {
  if (Numbers.isInteger(type)) {
    if (up) value++; else value--;
  } else if (type.equals(Float.class)) {
    final float fv = (float) value;
    value = up ? Math.nextUp(fv) : Math.nextDown(fv);
  } else if (type.equals(Double.class)) {
    value = up ? Math.nextUp(value) : Math.nextDown(value);
  } else {
    // Thrown IllegalStateException instead than IllegalArgumentException because
    // the 'type' argument given to this method come from a NumberRange field.
    throw new IllegalStateException(Errors.format(Errors.Keys.NotAPrimitiveWrapper_1, type));
  }
  return value;
}

代码示例来源:origin: org.apache.sis.core/sis-metadata

if (Constants.EPSG.equalsIgnoreCase(codeSpace)) try {
  final int n;
  if (Numbers.isInteger(code.getClass())) {
    n = ((Number) code).intValue();
  } else {

代码示例来源:origin: apache/sis

if (Constants.EPSG.equalsIgnoreCase(codeSpace)) try {
  final int n;
  if (Numbers.isInteger(code.getClass())) {
    n = ((Number) code).intValue();
  } else {

代码示例来源:origin: apache/sis

/**
 * Tests {@link Numbers#isInteger(Class)}.
 */
@Test
public void testIsInteger() {
  assertTrue (isInteger(Byte     .TYPE));
  assertTrue (isInteger(Short    .TYPE));
  assertTrue (isInteger(Integer  .TYPE));
  assertTrue (isInteger(Long     .TYPE));
  assertFalse(isInteger(Float    .TYPE));
  assertFalse(isInteger(Double   .TYPE));
  assertTrue (isInteger(Byte     .class));
  assertTrue (isInteger(Short    .class));
  assertTrue (isInteger(Integer  .class));
  assertTrue (isInteger(Long     .class));
  assertFalse(isInteger(Float    .class));
  assertFalse(isInteger(Double   .class));
  assertFalse(isInteger(String   .class));
  assertFalse(isInteger(Character.class));
}

代码示例来源:origin: org.apache.sis.core/sis-metadata

} else if (value instanceof Number) {
  final Number number = (Number) value;
  if (Numbers.isInteger(number.getClass())) {
    append(number.longValue());
  } else {

代码示例来源:origin: apache/sis

if (range.isMinIncluded()) noDataValues.add(Numbers.cast(minimum, widestClass));
if (range.isMaxIncluded()) noDataValues.add(Numbers.cast(maximum, widestClass));
if (Numbers.isInteger(range.getElementType())) {
  long value = minimum.longValue() + 1;       // If value was inclusive, then it has already been added to the set.
  long stop  = maximum.longValue() - 1;

代码示例来源:origin: apache/sis

final boolean tb = minInc;  minInc  = maxInc;  maxInc  = tb;
if (Numbers.isInteger(type)) {
  minInc &= (minimum == (minimum = Math.floor(minimum)));
  maxInc &= (maximum == (maximum = Math.ceil (maximum)));

代码示例来源:origin: org.apache.sis.core/sis-utility

final boolean tb = minInc;  minInc  = maxInc;  maxInc  = tb;
if (Numbers.isInteger(type)) {
  minInc &= (minimum == (minimum = Math.floor(minimum)));
  maxInc &= (maximum == (maximum = Math.ceil (maximum)));

代码示例来源:origin: apache/sis

if (Numbers.isInteger(samples.getElementType())) {

相关文章