Android Open Source - Flite-TTS-Engine-for-Android Settings Provider

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/*************************************************************************/ /* */ /* Language Technologies Instit...

Java Source Code

/*************************************************************************/
/*                                                                       */
/*                  Language Technologies Institute                      */
/*                     Carnegie Mellon University                        */
/*                         Copyright (c) 2010                            */
/*                        All Rights Reserved.                           */
/*                                                                       */
/*  Permission is hereby granted, free of charge, to use and distribute  */
/*  this software and its documentation without restriction, including   */
/*  without limitation the rights to use, copy, modify, merge, publish,  */
/*  distribute, sublicense, and/or sell copies of this work, and to      */
/*  permit persons to whom this work is furnished to do so, subject to   */
/*  the following conditions:                                            */
/*   1. The code must retain the above copyright notice, this list of    */
/*      conditions and the following disclaimer.                         */
/*   2. Any modifications must be clearly marked as such.                */
/*   3. Original authors' names are not deleted.                         */
/*   4. The authors' names are not used to endorse or promote products   */
/*      derived from this software without specific prior written        */
/*      permission.                                                      */
/*                                                                       */
/*  CARNEGIE MELLON UNIVERSITY AND THE CONTRIBUTORS TO THIS WORK         */
/*  DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING      */
/*  ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT   */
/*  SHALL CARNEGIE MELLON UNIVERSITY NOR THE CONTRIBUTORS BE LIABLE      */
/*  FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES    */
/*  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN   */
/*  AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,          */
/*  ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF       */
/*  THIS SOFTWARE.                                                       */
/*                                                                       */
/*************************************************************************/
/*             Author:  Alok Parlikar (aup@cs.cmu.edu)                   */
/*               Date:  April 2010                                       */
/*************************************************************************/
//from w w w.  ja  v  a 2s  .  c o  m
package edu.cmu.cs.speech.tts.flite.providers;


import java.io.File;

import android.content.ContentProvider;
import android.content.ContentValues;
import android.database.Cursor;
import android.database.MatrixCursor;
import android.net.Uri;
import android.os.Environment;

/**
 * Provides the "engineConfig" parameter for the legacy (pre-ICS) TTS API.
 * This string basically stores the path to ExternalStorage
 * This path gets used in the flite JNI code.
 */

public class SettingsProvider extends ContentProvider {
  private class SettingsCursor extends MatrixCursor {
        private String settings;

        public SettingsCursor(String[] columnNames) {
            super(columnNames);
        }

        public void putSettings(String settings) {
            this.settings = settings;
        }

        @Override
        public int getCount() {
            return 1;
        }

        @Override
        public String getString(int column) {
            return settings;
        }
    }

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

  @Override
  public String getType(Uri uri) {
    return null;
  }

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

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

  @Override
  public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs,
                      String sortOrder) {
    final File dataPath = Environment.getExternalStorageDirectory();
    final String[] dummyColumns = {
            "", ""
      };
      final SettingsCursor cursor = new SettingsCursor(dummyColumns);
    cursor.putSettings(dataPath.getPath());
    return cursor;
  }
}

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