/*

  * Copyright 2005,2009 Ivan SZKIBA

  *

  * 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 org.ini4j.addon;

 import java.util.NoSuchElementException;

 import java.util.prefs.Preferences;

 public class StrictPreferences extends PreferencesWrapper

 {

     public StrictPreferences(Preferences peer)

     {

         super(peer);

     }

     public boolean getBoolean(String key) throws NoSuchElementException

     {

         return Boolean.valueOf(get(key));

     }

     public byte[] getByteArray(String key) throws NoSuchElementException

     {

         byte[] value = getByteArray(key, null);

         if (value == null)

         {

             throw new NoSuchElementException();

         }

         return value;

     }

     public double getDouble(String key) throws NoSuchElementException

     {

         return Double.parseDouble(get(key));

     }

     public float getFloat(String key) throws NoSuchElementException

     {

         return Float.parseFloat(get(key));

     }

     public int getInt(String key) throws NoSuchElementException

     {

         return Integer.parseInt(get(key));

     }

     public long getLong(String key) throws NoSuchElementException

     {

         return Long.parseLong(get(key));

     }

     public String get(String key) throws NoSuchElementException

     {

         String value = get(key, null);

         if (value == null)

         {

             throw new NoSuchElementException();

         }

         return value;

     }

 }