/*
 * Copyright (C) 2013 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package android.webkit.cts;

import android.content.ContentProvider;
import android.content.ContentProvider.PipeDataWriter;
import android.content.ContentValues;
import android.content.res.AssetFileDescriptor;
import android.database.Cursor;
import android.net.Uri;
import android.os.Bundle;
import android.os.ParcelFileDescriptor;

import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.io.PrintWriter;
import java.io.UnsupportedEncodingException;

public class MockContentProvider extends ContentProvider
        implements PipeDataWriter<String> {

    public static final String AUTHORITY = MockContentProvider.class.getName();

    @Override
    public boolean onCreate() {
        return true;
    }

    @Override
    public int delete(Uri uri, String selection, String[] selectionArgs) {
        return 0;
    }

    @Override
    public String getType(Uri uri) {
        return "text/html";
    }

    @Override
    public Uri insert(Uri uri, ContentValues initialValues) {
        return null;
    }

    @Override
    public Cursor query(Uri uri, String[] projection, String selection,
            String[] selectionArgs, String sortOrder) {
        return null;
    }

    @Override
    public int update(Uri uri, ContentValues values, String selection,
            String[] selectionArgs) {
        return 0;
    }

    @Override
    public AssetFileDescriptor openAssetFile(Uri uri, String mode)
            throws FileNotFoundException {
        return new AssetFileDescriptor(openPipeHelper(uri, "text/html", null,
                "<html><title>" + uri.toString() + "</title></html>", this), 0,
                AssetFileDescriptor.UNKNOWN_LENGTH);
    }

    @Override
    public void writeDataToPipe(ParcelFileDescriptor output, Uri uri, String mimeType, Bundle opts,
            String args) {
        FileOutputStream outputStream = new FileOutputStream(output.getFileDescriptor());
        PrintWriter printWriter = null;
        try {
            printWriter = new PrintWriter(new OutputStreamWriter(outputStream, "UTF-8"));
            printWriter.print(args);
        } catch (UnsupportedEncodingException e) {
        } finally {
            if (printWriter != null) {
                printWriter.flush();
            }
            try {
                outputStream.close();
            } catch (IOException e) {
            }
        }
    }
}