code: /*
   * Copyright (C) 2010 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 com.svox.pico.providers;
  
  import android.content.ContentProvider;
  import android.content.ContentValues;
  import android.database.Cursor;
  import android.database.MatrixCursor;
  import android.net.Uri;
  import android.os.Environment;
  
  /*
   * This content provider enables the TtsService to get a String of configuration
   * data from the plugin engine and pass it back to that engine's .so file in the
   * native layer.
   *
   * In this particular case, the only configuration information being passed is
   * the location of the data files for the Pico engine which live under
   *     /<external storage>/svox/
   *
   */
  
  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 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) {
          String[] dummyColumns = {"", ""};
          SettingsCursor cursor = new SettingsCursor(dummyColumns);
          cursor.putSettings(Environment.getExternalStorageDirectory() + "/svox/");
          return cursor;
      }
  
      @Override
      public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) {
          return 0;
      }
  
  }
  