mirror of https://codeberg.org/gitnex/GitNex.git
58 lines
1.4 KiB
Java
58 lines
1.4 KiB
Java
package org.mian.gitnex.database.api;
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import android.content.Context;
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import androidx.annotation.NonNull;
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import org.mian.gitnex.database.db.GitnexDatabase;
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import org.mian.gitnex.helpers.Constants;
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import java.lang.reflect.InvocationTargetException;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import java.util.Optional;
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import java.util.concurrent.ExecutorService;
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import java.util.concurrent.Executors;
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/**
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* @author opyale
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*/
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public abstract class BaseApi {
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private static final Map<Class<? extends BaseApi>, Object> instances = new HashMap<>();
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protected static final ExecutorService executorService = Executors.newCachedThreadPool();
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protected final GitnexDatabase gitnexDatabase;
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protected BaseApi(Context context) {
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gitnexDatabase = GitnexDatabase.getDatabaseInstance(context);
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}
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public static <T extends BaseApi> T getInstance(@NonNull Context context, @NonNull Class<T> clazz) {
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try {
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if(!instances.containsKey(clazz)) {
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synchronized(BaseApi.class) {
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if(!instances.containsKey(clazz)) {
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T instance = clazz
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.getDeclaredConstructor(Context.class)
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.newInstance(context);
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instances.put(clazz, instance);
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return instance;
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}
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}
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}
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return (T) instances.get(clazz);
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} catch(NoSuchMethodException | IllegalAccessException |
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InvocationTargetException | InstantiationException ignored) {}
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return null;
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}
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}
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