47 lines
1.3 KiB
Java
47 lines
1.3 KiB
Java
package uebung07.quantities.plain;
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import static uebung07.quantities.plain.LengthUnit.METER;
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import static uebung07.quantities.plain.TimeUnit.SECOND;
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import static uebung07.quantities.plain.VelocityUnit.METER_PER_SECOND;
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public class Length extends Quantity {
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private final LengthUnit unit;
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public Length(double value, LengthUnit unit) {
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super(value, unit);
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this.unit = unit;
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}
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public Length plus(Length other) {
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return new Length(value + other.getBaseValue() / unit.baseFactor, unit);
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}
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public Length minus(Length other) {
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return new Length(value - other.getBaseValue() / unit.baseFactor, unit);
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}
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public Length mult(double f) {
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return new Length(value * f, unit);
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}
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public Length div(double f) {
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return new Length(value / f, unit);
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}
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public Length to(LengthUnit unit) {
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return new Length(getBaseValue() / unit.baseFactor, unit);
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}
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public double div(Length other) {
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return getBaseValue() / other.getBaseValue();
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}
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public Velocity div(Time t) {
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return new Velocity(this.value(METER) / t.value(SECOND), METER_PER_SECOND);
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}
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public Time div(Velocity v) {
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return new Time(this.value(METER) / v.value(METER_PER_SECOND), SECOND);
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}
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}
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