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Add the number implementation to the plugin manager, and use it.

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This commit is contained in:
Danila Fedorin
2017-08-03 21:05:25 -07:00
parent 3e10ea223f
commit e6cc08043e
5 changed files with 76 additions and 15 deletions
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21
src/main/java/org/nwapw/abacus/Abacus.java
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@@ -1,12 +1,12 @@
package org.nwapw.abacus;
import org.nwapw.abacus.config.ConfigurationObject;
import org.nwapw.abacus.number.NaiveNumber;
import org.nwapw.abacus.number.NumberInterface;
import org.nwapw.abacus.parsing.LexerTokenizer;
import org.nwapw.abacus.parsing.ShuntingYardParser;
import org.nwapw.abacus.parsing.TreeBuilder;
import org.nwapw.abacus.plugin.ClassFinder;
import org.nwapw.abacus.plugin.NumberImplementation;
import org.nwapw.abacus.plugin.PluginManager;
import org.nwapw.abacus.plugin.StandardPlugin;
import org.nwapw.abacus.tree.NumberReducer;
@@ -16,7 +16,6 @@ import org.nwapw.abacus.window.Window;
import javax.swing.*;
import java.io.File;
import java.io.IOException;
import java.lang.reflect.InvocationTargetException;
/**
* The main calculator class. This is responsible
@@ -25,10 +24,7 @@ import java.lang.reflect.InvocationTargetException;
*/
public class Abacus {
/**
* The default implementation to use for the number representation.
*/
public static final Class<? extends NumberInterface> DEFAULT_NUMBER = NaiveNumber.class;
public static final NumberImplementation DEFAULT_IMPLEMENTATION = StandardPlugin.IMPLEMENTATION_NAIVE;
/**
* The file used for saving and loading configuration.
*/
@@ -154,15 +150,10 @@ public class Abacus {
* @return the resulting number.
*/
public NumberInterface numberFromString(String numberString) {
Class<? extends NumberInterface> toInstantiate =
pluginManager.numberFor(configuration.getNumberImplementation());
if (toInstantiate == null) toInstantiate = DEFAULT_NUMBER;
NumberImplementation toInstantiate =
pluginManager.numberImplementationFor(configuration.getNumberImplementation());
if (toInstantiate == null) toInstantiate = DEFAULT_IMPLEMENTATION;
try {
return toInstantiate.getConstructor(String.class).newInstance(numberString);
} catch (InstantiationException | IllegalAccessException | NoSuchMethodException | InvocationTargetException e) {
e.printStackTrace();
}
return null;
return toInstantiate.instanceForString(numberString);
}
}