import android.content.ContentProvider;

import android.content.ContentUris;

import android.content.ContentValues;

import android.content.Context;

import android.content.UriMatcher;

import android.database.Cursor;

import android.net.Uri;

/**

 * Created by root on 18/8/17.

 */

public class ExpenditureProvider extends ContentProvider {

    private static final String PROVIDER_NAME = "com.fusion.hisab.ExpenditureProvider";

    private static final Uri CONTENT_URI = Uri.parse("content://" + PROVIDER_NAME + "/expenditures");

    private static final int EXPENDITURES = 1;

    private static final int EXPENDITURE_ID = 2;

    private static final int EXPENDITURE_MONTHLY = 3;

    private static final int EXPENDITURE_YEARLY = 4;

    private static final UriMatcher uriMatcher = getUriMatcher();

    private static UriMatcher getUriMatcher() {

        UriMatcher uriMatcher = new UriMatcher(UriMatcher.NO_MATCH);

        uriMatcher.addURI(PROVIDER_NAME, "expenditures", EXPENDITURES);

        uriMatcher.addURI(PROVIDER_NAME, "expenditures/#", EXPENDITURE_ID);

        uriMatcher.addURI(PROVIDER_NAME, "expenditures/month/", EXPENDITURE_MONTHLY);

        uriMatcher.addURI(PROVIDER_NAME, "expenditures/year/", EXPENDITURE_YEARLY);

        return uriMatcher;

    }

    private  DatabaseHelper databaseHelper=null;

    @Override

    public String getType(Uri uri) {

        switch (uriMatcher.match(uri)) {

            case EXPENDITURES:

                return "vnd.android.cursor.dir/vnd.com.fusion.hisab.provider.expenditures";

            case EXPENDITURE_ID:

                return "vnd.android.cursor.item/vnd.com.fusion.hisab.provider.expenditures";

            case EXPENDITURE_MONTHLY:

                return "vnd.android.cursor.dir/vnd.com.fusion.hisab.provider.expenditures";

            case EXPENDITURE_YEARLY:

                return "vnd.android.cursor.dir/vnd.com.fusion.hisab.provider.expenditures";

        }

        return "";

    }

    @Override

    public boolean onCreate() {

        Context context=getContext();

        databaseHelper=new DatabaseHelper(context);

        return true;

    }

    @Override

    public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs, String sortOrder) {

        String id=null;

        if(uriMatcher.match(uri) == EXPENDITURE_ID) {

            //Query is for one single image. Get the ID from the URI.

            id = uri.getPathSegments().get(1);

        }

        return databaseHelper.getExpenditures(id, projection, selection, selectionArgs, sortOrder);

    }

    @Override

    public Uri insert(Uri uri, ContentValues values) {

        try {

            long id = databaseHelper.addNewExpenditure(values);

            Uri returnUri = ContentUris.withAppendedId(CONTENT_URI, id);

            return returnUri;

        } catch(Exception e) {

            return null;

        }

    }

    @Override

    public int delete(Uri uri, String selection, String[] selectionArgs) {

        return databaseHelper.deleteRecords(selection,selectionArgs);

    }

    @Override

    public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) {

        return databaseHelper.updateServerStatus(values,selection,selectionArgs);

    }

}

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