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This commit is contained in:
Danila Fedorin 2017-08-05 15:19:39 -07:00
parent 72a2a8f1c1
commit 2f5f967be4
3 changed files with 91 additions and 0 deletions
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3
src/main/java/org/nwapw/abacus/fx/AbacusController.java
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@ -146,6 +146,9 @@ public class AbacusController implements PluginListener {
});
}
};
/**
* The thread in which the computation runs.
*/
private Thread calculationThread;
/**

7
src/main/java/org/nwapw/abacus/number/ComputationInterruptedException.java
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@ -1,7 +1,14 @@
package org.nwapw.abacus.number;
/**
* Exception thrown when the computation is interrupted by
* the user.
*/
public class ComputationInterruptedException extends RuntimeException {
/**
* Creates a new exception of this type.
*/
public ComputationInterruptedException(){
super("Computation interrupted by user.");
}

81
src/main/java/org/nwapw/abacus/number/NumberInterface.java
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@ -29,6 +29,15 @@ public abstract class NumberInterface {
*/
protected abstract NumberInterface multiplyInternal(NumberInterface multiplier);
/**
* Multiplies this number by another, returning
* a new number instance. Also, checks if the
* thread has been interrupted, and if so, throws
* an exception.
*
* @param multiplier the multiplier
* @return the result of the multiplication.
*/
public final NumberInterface multiply(NumberInterface multiplier){
checkInterrupted();
return multiplyInternal(multiplier);
@ -43,6 +52,15 @@ public abstract class NumberInterface {
*/
protected abstract NumberInterface divideInternal(NumberInterface divisor);
/**
* Divides this number by another, returning
* a new number instance. Also, checks if the
* thread has been interrupted, and if so, throws
* an exception.
*
* @param divisor the divisor
* @return the result of the division.
*/
public final NumberInterface divide(NumberInterface divisor){
checkInterrupted();
return divideInternal(divisor);
@ -57,6 +75,15 @@ public abstract class NumberInterface {
*/
protected abstract NumberInterface addInternal(NumberInterface summand);
/**
* Adds this number to another, returning
* a new number instance. Also, checks if the
* thread has been interrupted, and if so, throws
* an exception.
*
* @param summand the summand
* @return the result of the summation.
*/
public final NumberInterface add(NumberInterface summand){
checkInterrupted();
return addInternal(summand);
@ -71,6 +98,15 @@ public abstract class NumberInterface {
*/
protected abstract NumberInterface subtractInternal(NumberInterface subtrahend);
/**
* Subtracts another number from this number,
* a new number instance. Also, checks if the
* thread has been interrupted, and if so, throws
* an exception.
*
* @param subtrahend the subtrahend.
* @return the result of the subtraction.
*/
public final NumberInterface subtract(NumberInterface subtrahend){
checkInterrupted();
return subtractInternal(subtrahend);
@ -84,6 +120,15 @@ public abstract class NumberInterface {
*/
protected abstract NumberInterface negateInternal();
/**
* Returns a new instance of this number with
* the sign flipped. Also, checks if the
* thread has been interrupted, and if so, throws
* an exception.
*
* @return the new instance.
*/
public final NumberInterface negate(){
checkInterrupted();
return negateInternal();
@ -97,6 +142,14 @@ public abstract class NumberInterface {
*/
protected abstract NumberInterface intPowInternal(int exponent);
/**
* Raises this number to an integer power. Also, checks if the
* thread has been interrupted, and if so, throws
* an exception.
*
* @param exponent the exponent to which to take the number.
* @return the resulting value.
*/
public final NumberInterface intPow(int exponent){
checkInterrupted();
return intPowInternal(exponent);
@ -124,6 +177,13 @@ public abstract class NumberInterface {
*/
protected abstract NumberInterface ceilingInternal();
/**
* Returns the least integer greater than or equal to the number.
* Also, checks if the thread has been interrupted, and if so, throws
* an exception.
*
* @return the least integer >= the number, if int can hold the value.
*/
public final NumberInterface ceiling(){
checkInterrupted();
return ceilingInternal();
@ -136,6 +196,13 @@ public abstract class NumberInterface {
*/
protected abstract NumberInterface floorInternal();
/**
* Return the greatest integer less than or equal to the number.
* Also, checks if the thread has been interrupted, and if so, throws
* an exception.
*
* @return the greatest int >= the number, if int can hold the value.
*/
public final NumberInterface floor(){
checkInterrupted();
return floorInternal();
@ -148,6 +215,12 @@ public abstract class NumberInterface {
*/
protected abstract NumberInterface fractionalPartInternal();
/**
* Returns the fractional part of the number.
* Also, checks if the thread has been interrupted,
* and if so, throws an exception.
* @return the fractional part of the number.
*/
public final NumberInterface fractionalPart(){
checkInterrupted();
return fractionalPartInternal();
@ -169,6 +242,14 @@ public abstract class NumberInterface {
*/
protected abstract NumberInterface promoteToInternal(Class<? extends NumberInterface> toClass);
/**
* Promotes this class to another number class. Also, checks if the
* thread has been interrupted, and if so, throws
* an exception.
*
* @param toClass the class to promote to.
* @return the resulting new instance.
*/
public final NumberInterface promoteTo(Class<? extends NumberInterface> toClass) {
checkInterrupted();
return promoteToInternal(toClass);