StorIOHelper.java

package com.leavjenn.hews.data.local;

import android.content.Context;

import com.leavjenn.hews.model.Comment;
import com.leavjenn.hews.model.CommentStorIOSQLiteDeleteResolver;
import com.leavjenn.hews.model.CommentStorIOSQLiteGetResolver;
import com.leavjenn.hews.model.CommentStorIOSQLitePutResolver;
import com.leavjenn.hews.model.Post;
import com.leavjenn.hews.model.PostStorIOSQLiteDeleteResolver;
import com.leavjenn.hews.model.PostStorIOSQLiteGetResolver;
import com.leavjenn.hews.model.PostStorIOSQLitePutResolver;
import com.pushtorefresh.storio.sqlite.SQLiteTypeMapping;
import com.pushtorefresh.storio.sqlite.StorIOSQLite;
import com.pushtorefresh.storio.sqlite.impl.DefaultStorIOSQLite;

public class StorIOHelper {
    private static StorIOSQLite mStorIOSQLite;

    public static StorIOSQLite getStorIOSQLite(Context context) {
        if (mStorIOSQLite != null) {
            return mStorIOSQLite;
        }
        mStorIOSQLite = DefaultStorIOSQLite.builder()
            .sqliteOpenHelper(new DbOpenHelper(context))
            .addTypeMapping(Post.class, SQLiteTypeMapping.<Post>builder()
                // object that knows how to perform Put Operation (insert or update)
                .putResolver(new PostStorIOSQLitePutResolver())
                // object that knows how to perform Get Operation
                .getResolver(new PostStorIOSQLiteGetResolver())
                // object that knows how to perform Delete Operation
                .deleteResolver(new PostStorIOSQLiteDeleteResolver())
                .build())
            .addTypeMapping(Comment.class, SQLiteTypeMapping.<Comment>builder()
                .putResolver(new CommentStorIOSQLitePutResolver())
                .getResolver(new CommentStorIOSQLiteGetResolver())
                .deleteResolver(new CommentStorIOSQLiteDeleteResolver())
                .build())
            .build();

        return mStorIOSQLite;
    }
}