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Add support for mutable ints, longs, and doubles
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77 changes: 77 additions & 0 deletions
77
crux-util/src/main/java/com/fizzed/crux/util/MutableDouble.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,77 @@ | ||
| package com.fizzed.crux.util; | ||
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| import java.util.Objects; | ||
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| public class MutableDouble implements Comparable<MutableDouble> { | ||
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| private double value; | ||
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| public MutableDouble() { | ||
| this.value = 0; | ||
| } | ||
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| public MutableDouble(double value) { | ||
| this.value = value; | ||
| } | ||
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| public double value() { | ||
| return value; | ||
| } | ||
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| public void value(double value) { | ||
| this.value = value; | ||
| } | ||
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| public double increment() { | ||
| this.value++; | ||
| return this.value; | ||
| } | ||
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| public double decrement() { | ||
| this.value--; | ||
| return this.value; | ||
| } | ||
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| public double add(double value) { | ||
| this.value += value; | ||
| return this.value; | ||
| } | ||
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| public double subtract(double value) { | ||
| this.value -= value; | ||
| return this.value; | ||
| } | ||
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| public String toString() { | ||
| return Double.toString(this.value); | ||
| } | ||
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| @Override | ||
| public int hashCode() { | ||
| return Objects.hash(value); | ||
| } | ||
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| @Override | ||
| public int compareTo(MutableDouble o) { | ||
| if (o == null) { | ||
| return 1; | ||
| } | ||
| return Double.compare(this.value, o.value); | ||
| } | ||
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| @Override | ||
| public boolean equals(Object o) { | ||
| if (this == o) return true; | ||
| // compare to other mutable integers | ||
| if (o instanceof MutableDouble) { | ||
| MutableDouble that = (MutableDouble) o; | ||
| return value == that.value; | ||
| } | ||
| if (o instanceof Number) { | ||
| Number that = (Number) o; | ||
| return value == that.doubleValue(); | ||
| } | ||
| return false; | ||
| } | ||
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| } |
78 changes: 78 additions & 0 deletions
78
crux-util/src/main/java/com/fizzed/crux/util/MutableInteger.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,78 @@ | ||
| package com.fizzed.crux.util; | ||
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| import java.util.Comparator; | ||
| import java.util.Objects; | ||
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| public class MutableInteger implements Comparable<MutableInteger> { | ||
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| private int value; | ||
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| public MutableInteger() { | ||
| this.value = 0; | ||
| } | ||
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| public MutableInteger(int value) { | ||
| this.value = value; | ||
| } | ||
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| public int value() { | ||
| return value; | ||
| } | ||
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| public void value(int value) { | ||
| this.value = value; | ||
| } | ||
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| public int increment() { | ||
| this.value++; | ||
| return this.value; | ||
| } | ||
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| public int decrement() { | ||
| this.value--; | ||
| return this.value; | ||
| } | ||
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| public int add(int value) { | ||
| this.value += value; | ||
| return this.value; | ||
| } | ||
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| public int subtract(int value) { | ||
| this.value -= value; | ||
| return this.value; | ||
| } | ||
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| public String toString() { | ||
| return Integer.toString(this.value); | ||
| } | ||
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| @Override | ||
| public int hashCode() { | ||
| return Objects.hash(value); | ||
| } | ||
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| @Override | ||
| public int compareTo(MutableInteger o) { | ||
| if (o == null) { | ||
| return 1; | ||
| } | ||
| return Integer.compare(this.value, o.value); | ||
| } | ||
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| @Override | ||
| public boolean equals(Object o) { | ||
| if (this == o) return true; | ||
| // compare to other mutable integers | ||
| if (o instanceof MutableInteger) { | ||
| MutableInteger that = (MutableInteger) o; | ||
| return value == that.value; | ||
| } | ||
| if (o instanceof Number) { | ||
| Number that = (Number) o; | ||
| return value == that.intValue(); | ||
| } | ||
| return false; | ||
| } | ||
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| } |
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