io.atlasmap.actions.NumberFieldActions Maven / Gradle / Ivy
/**
* Copyright (C) 2017 Red Hat, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.atlasmap.actions;
import java.math.BigDecimal;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.EnumMap;
import java.util.List;
import java.util.Map;
import io.atlasmap.api.AtlasFieldAction;
import io.atlasmap.spi.AtlasFieldActionInfo;
import io.atlasmap.v2.Action;
import io.atlasmap.v2.AreaUnitType;
import io.atlasmap.v2.CollectionType;
import io.atlasmap.v2.ConvertAreaUnit;
import io.atlasmap.v2.ConvertDistanceUnit;
import io.atlasmap.v2.ConvertMassUnit;
import io.atlasmap.v2.ConvertVolumeUnit;
import io.atlasmap.v2.DistanceUnitType;
import io.atlasmap.v2.FieldType;
import io.atlasmap.v2.MassUnitType;
import io.atlasmap.v2.VolumeUnitType;
public class NumberFieldActions implements AtlasFieldAction {
// 1D
private static final double KILO_GRAMS_IN_A_POUND = 0.45359237;
private static final double YARDS_IN_A_MILE = 1760.0;
private static final double FEET_IN_A_YARD = 3.0;
private static final double INCHES_IN_A_FOOT = 12.0;
private static final double METERS_IN_A_INCH = 0.0254;
// 2D
private static final double SQUARE_FEET_IN_A_SQUARE_METER = Math.pow(1.0 / METERS_IN_A_INCH / INCHES_IN_A_FOOT,
2.0);
private static final double SQUARE_METERS_IN_A_SQUARE_MILE = Math
.pow(YARDS_IN_A_MILE * FEET_IN_A_YARD * INCHES_IN_A_FOOT * METERS_IN_A_INCH, 2.0);
private static final double SQUARE_FEET_IN_A_SQUARE_MILE = Math.pow(YARDS_IN_A_MILE * FEET_IN_A_YARD, 2.0);
// 3D
private static final double LITTERS_IN_A_CUBIC_METER = 1000.0;
private static final double CUBIC_FEET_IN_A_CUBIC_METER = Math.pow(1.0 / METERS_IN_A_INCH / INCHES_IN_A_FOOT, 3.0);
private static final double GALLONS_US_FLUID_IN_A_CUBIC_METER = 264.17205236;
private static final String COLLECTION_MUST_CONTAIN_NUMBERS_ERR_MSG = "The source collection/arry/map must only contain numbers";
private static Map> massConvertionTable;
static {
Map> rootTable = new EnumMap<>(MassUnitType.class);
Map kgRates = new EnumMap<>(MassUnitType.class);
kgRates.put(MassUnitType.KILO_GRAM, 1.0);
kgRates.put(MassUnitType.POUND, 1.0 / KILO_GRAMS_IN_A_POUND);
rootTable.put(MassUnitType.KILO_GRAM, Collections.unmodifiableMap(kgRates));
Map lbsRates = new EnumMap<>(MassUnitType.class);
lbsRates.put(MassUnitType.KILO_GRAM, KILO_GRAMS_IN_A_POUND);
lbsRates.put(MassUnitType.POUND, 1.0);
rootTable.put(MassUnitType.POUND, Collections.unmodifiableMap(lbsRates));
massConvertionTable = Collections.unmodifiableMap(rootTable);
}
private static Map> distanceConvertionTable;
static {
Map> rootTable = new EnumMap<>(DistanceUnitType.class);
Map mRates = new EnumMap<>(DistanceUnitType.class);
mRates.put(DistanceUnitType.METER, 1.0);
mRates.put(DistanceUnitType.FOOT, 1.0 / METERS_IN_A_INCH / INCHES_IN_A_FOOT);
mRates.put(DistanceUnitType.YARD, 1.0 / METERS_IN_A_INCH / INCHES_IN_A_FOOT / FEET_IN_A_YARD);
mRates.put(DistanceUnitType.MILE, 1.0 / METERS_IN_A_INCH / INCHES_IN_A_FOOT / FEET_IN_A_YARD / YARDS_IN_A_MILE);
mRates.put(DistanceUnitType.INCH, 1.0 / METERS_IN_A_INCH);
rootTable.put(DistanceUnitType.METER, Collections.unmodifiableMap(mRates));
Map ftRates = new EnumMap<>(DistanceUnitType.class);
ftRates.put(DistanceUnitType.METER, INCHES_IN_A_FOOT * METERS_IN_A_INCH);
ftRates.put(DistanceUnitType.FOOT, 1.0);
ftRates.put(DistanceUnitType.YARD, 1.0 / FEET_IN_A_YARD);
ftRates.put(DistanceUnitType.MILE, 1.0 / FEET_IN_A_YARD / YARDS_IN_A_MILE);
ftRates.put(DistanceUnitType.INCH, INCHES_IN_A_FOOT);
rootTable.put(DistanceUnitType.FOOT, Collections.unmodifiableMap(ftRates));
Map ydRates = new EnumMap<>(DistanceUnitType.class);
ydRates.put(DistanceUnitType.METER, FEET_IN_A_YARD * INCHES_IN_A_FOOT * METERS_IN_A_INCH);
ydRates.put(DistanceUnitType.FOOT, FEET_IN_A_YARD);
ydRates.put(DistanceUnitType.YARD, 1.0);
ydRates.put(DistanceUnitType.MILE, 1.0 / YARDS_IN_A_MILE);
ydRates.put(DistanceUnitType.INCH, FEET_IN_A_YARD * INCHES_IN_A_FOOT);
rootTable.put(DistanceUnitType.YARD, Collections.unmodifiableMap(ydRates));
Map miRates = new EnumMap<>(DistanceUnitType.class);
miRates.put(DistanceUnitType.METER, YARDS_IN_A_MILE * FEET_IN_A_YARD * INCHES_IN_A_FOOT * METERS_IN_A_INCH);
miRates.put(DistanceUnitType.FOOT, YARDS_IN_A_MILE * FEET_IN_A_YARD);
miRates.put(DistanceUnitType.YARD, YARDS_IN_A_MILE);
miRates.put(DistanceUnitType.MILE, 1.0);
miRates.put(DistanceUnitType.INCH, YARDS_IN_A_MILE * FEET_IN_A_YARD * INCHES_IN_A_FOOT);
rootTable.put(DistanceUnitType.MILE, Collections.unmodifiableMap(miRates));
Map inRates = new EnumMap<>(DistanceUnitType.class);
inRates.put(DistanceUnitType.METER, METERS_IN_A_INCH);
inRates.put(DistanceUnitType.FOOT, 1.0 / INCHES_IN_A_FOOT);
inRates.put(DistanceUnitType.YARD, 1.0 / INCHES_IN_A_FOOT / FEET_IN_A_YARD);
inRates.put(DistanceUnitType.MILE, 1.0 / INCHES_IN_A_FOOT / FEET_IN_A_YARD / YARDS_IN_A_MILE);
inRates.put(DistanceUnitType.INCH, 1.0);
rootTable.put(DistanceUnitType.INCH, Collections.unmodifiableMap(inRates));
distanceConvertionTable = Collections.unmodifiableMap(rootTable);
}
private static Map> areaConvertionTable;
static {
Map> rootTable = new EnumMap<>(AreaUnitType.class);
Map m2Rates = new EnumMap<>(AreaUnitType.class);
m2Rates.put(AreaUnitType.SQUARE_METER, 1.0);
m2Rates.put(AreaUnitType.SQUARE_FOOT, SQUARE_FEET_IN_A_SQUARE_METER);
m2Rates.put(AreaUnitType.SQUARE_MILE, 1.0 / SQUARE_METERS_IN_A_SQUARE_MILE);
rootTable.put(AreaUnitType.SQUARE_METER, Collections.unmodifiableMap(m2Rates));
Map ft2Rates = new EnumMap<>(AreaUnitType.class);
ft2Rates.put(AreaUnitType.SQUARE_METER, 1.0 / SQUARE_FEET_IN_A_SQUARE_METER);
ft2Rates.put(AreaUnitType.SQUARE_FOOT, 1.0);
ft2Rates.put(AreaUnitType.SQUARE_MILE, 1.0 / SQUARE_FEET_IN_A_SQUARE_MILE);
rootTable.put(AreaUnitType.SQUARE_FOOT, Collections.unmodifiableMap(ft2Rates));
Map mi2Rates = new EnumMap<>(AreaUnitType.class);
mi2Rates.put(AreaUnitType.SQUARE_METER, SQUARE_METERS_IN_A_SQUARE_MILE);
mi2Rates.put(AreaUnitType.SQUARE_FOOT, SQUARE_FEET_IN_A_SQUARE_MILE);
mi2Rates.put(AreaUnitType.SQUARE_MILE, 1.0);
rootTable.put(AreaUnitType.SQUARE_MILE, Collections.unmodifiableMap(mi2Rates));
areaConvertionTable = Collections.unmodifiableMap(rootTable);
}
private static Map> volumeConvertionTable;
static {
Map> rootTable = new EnumMap<>(VolumeUnitType.class);
Map m3Rates = new EnumMap<>(VolumeUnitType.class);
m3Rates.put(VolumeUnitType.CUBIC_METER, 1.0);
m3Rates.put(VolumeUnitType.LITTER, LITTERS_IN_A_CUBIC_METER);
m3Rates.put(VolumeUnitType.CUBIC_FOOT, CUBIC_FEET_IN_A_CUBIC_METER);
m3Rates.put(VolumeUnitType.GALLON_US_FLUID, GALLONS_US_FLUID_IN_A_CUBIC_METER);
rootTable.put(VolumeUnitType.CUBIC_METER, Collections.unmodifiableMap(m3Rates));
Map litterRates = new EnumMap<>(VolumeUnitType.class);
litterRates.put(VolumeUnitType.CUBIC_METER, 1.0 / LITTERS_IN_A_CUBIC_METER);
litterRates.put(VolumeUnitType.LITTER, 1.0);
litterRates.put(VolumeUnitType.CUBIC_FOOT, 1.0 / LITTERS_IN_A_CUBIC_METER * CUBIC_FEET_IN_A_CUBIC_METER);
litterRates.put(VolumeUnitType.GALLON_US_FLUID,
1.0 / LITTERS_IN_A_CUBIC_METER * GALLONS_US_FLUID_IN_A_CUBIC_METER);
rootTable.put(VolumeUnitType.LITTER, Collections.unmodifiableMap(litterRates));
Map cftRates = new EnumMap<>(VolumeUnitType.class);
cftRates.put(VolumeUnitType.CUBIC_METER, 1.0 / CUBIC_FEET_IN_A_CUBIC_METER);
cftRates.put(VolumeUnitType.LITTER, 1.0 / CUBIC_FEET_IN_A_CUBIC_METER * LITTERS_IN_A_CUBIC_METER);
cftRates.put(VolumeUnitType.CUBIC_FOOT, 1.0);
cftRates.put(VolumeUnitType.GALLON_US_FLUID,
1.0 / CUBIC_FEET_IN_A_CUBIC_METER * GALLONS_US_FLUID_IN_A_CUBIC_METER);
rootTable.put(VolumeUnitType.CUBIC_FOOT, Collections.unmodifiableMap(cftRates));
Map galUsFluidRates = new EnumMap<>(VolumeUnitType.class);
galUsFluidRates.put(VolumeUnitType.CUBIC_METER, 1.0 / GALLONS_US_FLUID_IN_A_CUBIC_METER);
galUsFluidRates.put(VolumeUnitType.LITTER, 1.0 / GALLONS_US_FLUID_IN_A_CUBIC_METER * LITTERS_IN_A_CUBIC_METER);
galUsFluidRates.put(VolumeUnitType.CUBIC_FOOT,
1.0 / GALLONS_US_FLUID_IN_A_CUBIC_METER * CUBIC_FEET_IN_A_CUBIC_METER);
galUsFluidRates.put(VolumeUnitType.GALLON_US_FLUID, 1.0);
rootTable.put(VolumeUnitType.GALLON_US_FLUID, Collections.unmodifiableMap(galUsFluidRates));
volumeConvertionTable = Collections.unmodifiableMap(rootTable);
}
@AtlasFieldActionInfo(name = "AbsoluteValue", sourceType = FieldType.NUMBER, targetType = FieldType.NUMBER, sourceCollectionType = CollectionType.NONE, targetCollectionType = CollectionType.NONE)
public static Number absoluteValue(Action action, Number input) {
if (input == null) {
return 0;
}
if (input instanceof BigDecimal) {
return ((BigDecimal) input).abs();
}
if (requiresDoubleResult(input)) {
return Math.abs(input.doubleValue());
}
return Math.abs(input.longValue());
}
@AtlasFieldActionInfo(name = "Add", sourceType = FieldType.NUMBER, targetType = FieldType.NUMBER, sourceCollectionType = CollectionType.ALL, targetCollectionType = CollectionType.NONE)
public static Number add(Action action, Object input) {
if (input == null) {
return 0;
}
Collection inputs = collection(input);
Number sum = 0L;
for (Object entry : inputs) {
if (entry instanceof Number) {
if (sum instanceof BigDecimal) {
sum = ((BigDecimal) sum).add(BigDecimal.valueOf(((Number) entry).doubleValue()));
} else if (entry instanceof BigDecimal) {
sum = BigDecimal.valueOf(sum.doubleValue()).add((BigDecimal) entry);
} else if (requiresDoubleResult(sum) || requiresDoubleResult(entry)) {
sum = sum.doubleValue() + ((Number) entry).doubleValue();
} else {
sum = sum.longValue() + ((Number) entry).longValue();
}
} else {
throw new IllegalArgumentException(COLLECTION_MUST_CONTAIN_NUMBERS_ERR_MSG);
}
}
return sum;
}
@AtlasFieldActionInfo(name = "Average", sourceType = FieldType.NUMBER, targetType = FieldType.NUMBER, sourceCollectionType = CollectionType.ALL, targetCollectionType = CollectionType.NONE)
public static Number average(Action action, Object input) {
if (input == null) {
return 0;
}
Collection inputs = collection(input);
return add(null, input).doubleValue() / inputs.size();
}
@AtlasFieldActionInfo(name = "Ceiling", sourceType = FieldType.NUMBER, targetType = FieldType.NUMBER, sourceCollectionType = CollectionType.NONE, targetCollectionType = CollectionType.NONE)
public static Number ceiling(Action action, Number input) {
return input == null ? 0L : (long)Math.ceil(input.doubleValue());
}
@AtlasFieldActionInfo(name = "ConvertMassUnit", sourceType = FieldType.NUMBER, targetType = FieldType.NUMBER, sourceCollectionType = CollectionType.NONE, targetCollectionType = CollectionType.NONE)
public static Number convertMassUnit(Action action, Number input) {
if (input == null) {
return 0;
}
if (action == null || !(action instanceof ConvertMassUnit) || ((ConvertMassUnit) action).getFromUnit() == null
|| ((ConvertMassUnit) action).getToUnit() == null) {
throw new IllegalArgumentException("ConvertMassUnit must be specfied with fromUnit and toUnit");
}
MassUnitType fromUnit = ((ConvertMassUnit) action).getFromUnit();
MassUnitType toUnit = ((ConvertMassUnit) action).getToUnit();
double rate = massConvertionTable.get(fromUnit).get(toUnit);
return doMultiply(input, rate);
}
@AtlasFieldActionInfo(name = "ConvertDistanceUnit", sourceType = FieldType.NUMBER, targetType = FieldType.NUMBER, sourceCollectionType = CollectionType.NONE, targetCollectionType = CollectionType.NONE)
public static Number convertDistanceUnit(Action action, Number input) {
if (input == null) {
return 0;
}
if (action == null || !(action instanceof ConvertDistanceUnit)
|| ((ConvertDistanceUnit) action).getFromUnit() == null
|| ((ConvertDistanceUnit) action).getToUnit() == null) {
throw new IllegalArgumentException("ConvertDistanceUnit must be specfied with fromUnit and toUnit");
}
DistanceUnitType fromUnit = ((ConvertDistanceUnit) action).getFromUnit();
DistanceUnitType toUnit = ((ConvertDistanceUnit) action).getToUnit();
double rate = distanceConvertionTable.get(fromUnit).get(toUnit);
return doMultiply(input, rate);
}
@AtlasFieldActionInfo(name = "ConvertAreaUnit", sourceType = FieldType.NUMBER, targetType = FieldType.NUMBER, sourceCollectionType = CollectionType.NONE, targetCollectionType = CollectionType.NONE)
public static Number convertAreaUnit(Action action, Number input) {
if (input == null) {
return 0;
}
if (action == null || !(action instanceof ConvertAreaUnit) || ((ConvertAreaUnit) action).getFromUnit() == null
|| ((ConvertAreaUnit) action).getToUnit() == null) {
throw new IllegalArgumentException("ConvertAreaUnit must be specfied with fromUnit and toUnit");
}
AreaUnitType fromUnit = ((ConvertAreaUnit) action).getFromUnit();
AreaUnitType toUnit = ((ConvertAreaUnit) action).getToUnit();
double rate = areaConvertionTable.get(fromUnit).get(toUnit);
return doMultiply(input, rate);
}
@AtlasFieldActionInfo(name = "ConvertVolumeUnit", sourceType = FieldType.NUMBER, targetType = FieldType.NUMBER, sourceCollectionType = CollectionType.NONE, targetCollectionType = CollectionType.NONE)
public static Number convertVolumeUnit(Action action, Number input) {
if (input == null) {
return 0;
}
if (action == null || !(action instanceof ConvertVolumeUnit)
|| ((ConvertVolumeUnit) action).getFromUnit() == null
|| ((ConvertVolumeUnit) action).getToUnit() == null) {
throw new IllegalArgumentException("ConvertVolumeUnit must be specfied with fromUnit and toUnit");
}
VolumeUnitType fromUnit = ((ConvertVolumeUnit) action).getFromUnit();
VolumeUnitType toUnit = ((ConvertVolumeUnit) action).getToUnit();
double rate = volumeConvertionTable.get(fromUnit).get(toUnit);
return doMultiply(input, rate);
}
@AtlasFieldActionInfo(name = "Divide", sourceType = FieldType.NUMBER, targetType = FieldType.NUMBER, sourceCollectionType = CollectionType.ALL, targetCollectionType = CollectionType.NONE)
public static Number divide(Action action, Object input) {
if (input == null) {
return 0;
}
Collection inputs = collection(input);
Number quotient = null;
for (Object entry : inputs) {
if (entry instanceof Number) {
if (quotient == null) {
quotient = (Number) entry;
} else if (quotient instanceof BigDecimal) {
quotient = ((BigDecimal) quotient).divide(BigDecimal.valueOf(((Number) entry).doubleValue()));
} else if (entry instanceof BigDecimal) {
quotient = BigDecimal.valueOf(quotient.doubleValue()).divide((BigDecimal) entry);
} else {
quotient = quotient.doubleValue() / ((Number) entry).doubleValue();
}
} else {
throw new IllegalArgumentException(COLLECTION_MUST_CONTAIN_NUMBERS_ERR_MSG);
}
}
return quotient;
}
@AtlasFieldActionInfo(name = "Floor", sourceType = FieldType.NUMBER, targetType = FieldType.NUMBER, sourceCollectionType = CollectionType.NONE, targetCollectionType = CollectionType.NONE)
public static Number floor(Action action, Number input) {
return input == null ? 0L : (long)Math.floor(input.doubleValue());
}
@AtlasFieldActionInfo(name = "Maximum", sourceType = FieldType.NUMBER, targetType = FieldType.NUMBER, sourceCollectionType = CollectionType.ALL, targetCollectionType = CollectionType.NONE)
public static Number maximum(Action action, Object input) {
if (input == null) {
return 0;
}
Collection inputs = collection(input);
Number max = null;
for (Object entry : inputs) {
if (entry instanceof Number) {
if (max instanceof BigDecimal && entry instanceof BigDecimal) {
max = ((BigDecimal) entry).max((BigDecimal)max);
} else if (max == null || ((Number) entry).doubleValue() > max.doubleValue()) {
max = (Number) entry;
}
} else {
throw new IllegalArgumentException(COLLECTION_MUST_CONTAIN_NUMBERS_ERR_MSG);
}
}
return max;
}
@AtlasFieldActionInfo(name = "Minimum", sourceType = FieldType.NUMBER, targetType = FieldType.NUMBER, sourceCollectionType = CollectionType.ALL, targetCollectionType = CollectionType.NONE)
public static Number minimum(Action action, Object input) {
if (input == null) {
return 0;
}
Collection inputs = collection(input);
Number min = null;
for (Object entry : inputs) {
if (entry instanceof Number) {
if (min instanceof BigDecimal && entry instanceof BigDecimal) {
min = ((BigDecimal) entry).min((BigDecimal)min);
} else if (min == null || ((Number) entry).doubleValue() < min.doubleValue()) {
min = (Number) entry;
}
} else {
throw new IllegalArgumentException(COLLECTION_MUST_CONTAIN_NUMBERS_ERR_MSG);
}
}
return min;
}
@AtlasFieldActionInfo(name = "Multiply", sourceType = FieldType.NUMBER, targetType = FieldType.NUMBER, sourceCollectionType = CollectionType.ALL, targetCollectionType = CollectionType.NONE)
public static Number multiply(Action action, Object input) {
if (input == null) {
return 0;
}
Collection inputs = collection(input);
Number product = 1L;
for (Object entry : inputs) {
if (entry instanceof Number) {
if (product instanceof BigDecimal) {
product = ((BigDecimal) product).multiply(BigDecimal.valueOf(((Number) entry).doubleValue()));
} else if (entry instanceof BigDecimal) {
product = BigDecimal.valueOf(product.doubleValue()).multiply((BigDecimal) entry);
} else if (requiresDoubleResult(product) || requiresDoubleResult(entry)) {
product = product.doubleValue() * ((Number) entry).doubleValue();
} else {
product = product.longValue() * ((Number) entry).longValue();
}
} else {
throw new IllegalArgumentException(COLLECTION_MUST_CONTAIN_NUMBERS_ERR_MSG);
}
}
return product;
}
@AtlasFieldActionInfo(name = "Round", sourceType = FieldType.NUMBER, targetType = FieldType.NUMBER, sourceCollectionType = CollectionType.NONE, targetCollectionType = CollectionType.NONE)
public static Number round(Action action, Number input) {
return input == null ? 0L : Math.round(input.doubleValue());
}
@AtlasFieldActionInfo(name = "Subtract", sourceType = FieldType.NUMBER, targetType = FieldType.NUMBER, sourceCollectionType = CollectionType.ALL, targetCollectionType = CollectionType.NONE)
public static Number subtract(Action action, Object input) {
if (input == null) {
return 0;
}
Collection inputs = collection(input);
Number difference = null;
for (Object entry : inputs) {
if (entry instanceof Number) {
if (difference == null) {
difference = (Number) entry;
} else if (difference instanceof BigDecimal) {
difference = ((BigDecimal) difference).subtract(BigDecimal.valueOf(((Number) entry).doubleValue()));
} else if (entry instanceof BigDecimal) {
difference = BigDecimal.valueOf(difference.doubleValue()).subtract((BigDecimal) entry);
} else if (requiresDoubleResult(difference) || requiresDoubleResult(entry)) {
difference = difference.doubleValue() - ((Number) entry).doubleValue();
} else {
difference = difference.longValue() - ((Number) entry).longValue();
}
} else {
throw new IllegalArgumentException(COLLECTION_MUST_CONTAIN_NUMBERS_ERR_MSG);
}
}
return difference;
}
private static Collection collection(Object input) {
if (input instanceof Collection) {
return (Collection) input;
}
if (input instanceof Map) {
return ((Map) input).values();
}
if (input instanceof Number[]) {
return Arrays.asList((Object[]) input);
}
if (input instanceof double[]) {
double[] din = (double[]) input;
List dinList = new ArrayList<>(din.length);
for (double e : din) {
dinList.add(e);
}
return dinList;
}
if (input instanceof float[]) {
float[] fin = (float[]) input;
List finList = new ArrayList<>(fin.length);
for (float e : fin) {
finList.add(e);
}
return finList;
}
if (input instanceof long[]) {
long[] lin = (long[]) input;
List linList = new ArrayList<>(lin.length);
for (long e : lin) {
linList.add(e);
}
return linList;
}
if (input instanceof int[]) {
int[] iin = (int[]) input;
List iinList = new ArrayList<>(iin.length);
for (int e : iin) {
iinList.add(e);
}
return iinList;
}
if (input instanceof byte[]) {
byte[] bin = (byte[]) input;
List binList = new ArrayList<>(bin.length);
for (byte e : bin) {
binList.add(e);
}
return binList;
}
throw new IllegalArgumentException(
"Illegal input[" + input + "]. Input must be a Collection, Map or array of numbers");
}
private static Number doMultiply(Number input, double rate) {
if (input instanceof BigDecimal) {
return ((BigDecimal) input).multiply(BigDecimal.valueOf(rate));
}
return (input.doubleValue() * rate);
}
private static boolean requiresDoubleResult(Object object) {
return object instanceof Double || object instanceof Float;
}
}
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