content: /**
   * Copyright 2014 AnjLab
   *
   * 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.anjlab.android.iab.v3;
  
  import android.content.Context;
  import android.content.SharedPreferences;
  import android.preference.PreferenceManager;
  
  class BillingBase
  {
  	private Context context;
  
  	BillingBase(Context context)
  	{
  		this.context = context;
  	}
  
  	Context getContext()
  	{
  		return context;
  	}
  
  	String getPreferencesBaseKey()
  	{
  		return getContext().getPackageName() + "_preferences";
  	}
  
  	private SharedPreferences getPreferences()
  	{
  		return PreferenceManager.getDefaultSharedPreferences(getContext());
  	}
  
  	boolean saveString(String key, String value)
  	{
  		SharedPreferences sp = getPreferences();
  		if (sp != null)
  		{
  			SharedPreferences.Editor spe = sp.edit();
  			spe.putString(key, value);
  			spe.commit();
  			return true;
  		}
  		return false;
  	}
  
  	String loadString(String key, String defValue)
  	{
  		SharedPreferences sp = getPreferences();
  		if (sp != null)
  		{
  			return sp.getString(key, defValue);
  		}
  		return defValue;
  	}
  
  	boolean saveBoolean(String key, Boolean value)
  	{
  		SharedPreferences sp = getPreferences();
  		if (sp != null)
  		{
  			SharedPreferences.Editor spe = sp.edit();
  			spe.putBoolean(key, value);
  			spe.commit();
  			return true;
  		}
  		return false;
  	}
  
  	boolean loadBoolean(String key, boolean defValue)
  	{
  		SharedPreferences sp = getPreferences();
  		if (sp != null)
  		{
  			return sp.getBoolean(key, defValue);
  		}
  		return defValue;
  	}
  }
  
  