a

554325746@qq.com

2019-12-25 603cb36a5123e46656b06a5deb8d7ac7ff81307f

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package com.basic.security.manager;
 
import android.content.Context;
import android.database.sqlite.SQLiteDatabase;
import android.util.Pair;
 
import com.basic.security.utils.Constants;
 
import java.io.File;
import java.lang.reflect.Method;
import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.locks.Lock;
import java.util.concurrent.locks.ReentrantLock;
 
public class DatabaseManager {
    public static final Lock databaseLock = new ReentrantLock();
    public static final Lock databaseExecSqlLock = new ReentrantLock();
    public static Map<String, SQLiteDatabase> databaseMap = new HashMap<>();
    static boolean setCustomDatabaseFiles = false;
 
    public static SQLiteDatabase getDatabase() {
        return getDatabase(Constants.baseDatabasePath);
    }
 
    public static SQLiteDatabase getDatabase(String databaseName) {
        SQLiteDatabase database = databaseMap.get(databaseName);
        try {
            databaseLock.lock();
            if (database == null) {
                database = SQLiteDatabase.openOrCreateDatabase(databaseName, null);
                databaseMap.put(databaseName, database);
            }
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            databaseLock.unlock();
        }
        return database;
    }
 
    public static void execSQL(String sql) {
        try {
            databaseExecSqlLock.lock();
            getDatabase().execSQL(sql);
        } finally {
            databaseExecSqlLock.unlock();
        }
    }
 
    public static void setCustomDatabaseFiles(Context context) {
        if (setCustomDatabaseFiles) {
            return;
        }
        setCustomDatabaseFiles = true;
        try {
            Class<?> debugDB = Class.forName("com.amitshekhar.DebugDB");
            Class[] argTypes = new Class[]{HashMap.class};
            Method setCustomDatabaseFiles = debugDB.getMethod("setCustomDatabaseFiles", argTypes);
            HashMap<String, Pair<File, String>> customDatabaseFiles = new HashMap<>();
            customDatabaseFiles.put("xxbase_database", new Pair<>(new File(Constants.baseDatabasePath), ""));
//            customDatabaseFiles.put("sync_database", new Pair<>(new File(Constants.syncDatabasePath), ""));
//            customDatabaseFiles.put("cache_database", new Pair<>(new File(Constants.cacheDatabasePath), ""));
            setCustomDatabaseFiles.invoke(null, customDatabaseFiles);
        } catch (Exception ignore) {
            ignore.printStackTrace();
        }
    }
}