content: /*
   * Copyright (C) 2006 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.android.internal.telephony.uicc;
  
  import android.annotation.UnsupportedAppUsage;
  import android.os.Environment;
  import android.util.Xml;
  import android.telephony.Rlog;
  
  import java.util.HashMap;
  import java.io.FileReader;
  import java.io.File;
  import java.io.FileNotFoundException;
  import java.io.IOException;
  
  import org.xmlpull.v1.XmlPullParser;
  import org.xmlpull.v1.XmlPullParserException;
  
  import com.android.internal.util.XmlUtils;
  
  /**
   * {@hide}
   */
  class VoiceMailConstants {
      private HashMap<String, String[]> CarrierVmMap;
  
  
      static final String LOG_TAG = "VoiceMailConstants";
      static final String PARTNER_VOICEMAIL_PATH ="etc/voicemail-conf.xml";
  
      static final int NAME = 0;
      static final int NUMBER = 1;
      static final int TAG = 2;
      static final int SIZE = 3;
  
      @UnsupportedAppUsage
      VoiceMailConstants () {
          CarrierVmMap = new HashMap<String, String[]>();
          loadVoiceMail();
      }
  
      boolean containsCarrier(String carrier) {
          return CarrierVmMap.containsKey(carrier);
      }
  
      String getCarrierName(String carrier) {
          String[] data = CarrierVmMap.get(carrier);
          return data[NAME];
      }
  
      String getVoiceMailNumber(String carrier) {
          String[] data = CarrierVmMap.get(carrier);
          return data[NUMBER];
      }
  
      String getVoiceMailTag(String carrier) {
          String[] data = CarrierVmMap.get(carrier);
          return data[TAG];
      }
  
      private void loadVoiceMail() {
          FileReader vmReader;
  
          final File vmFile = new File(Environment.getRootDirectory(),
                  PARTNER_VOICEMAIL_PATH);
  
          try {
              vmReader = new FileReader(vmFile);
          } catch (FileNotFoundException e) {
              Rlog.w(LOG_TAG, "Can't open " +
                      Environment.getRootDirectory() + "/" + PARTNER_VOICEMAIL_PATH);
              return;
          }
  
          try {
              XmlPullParser parser = Xml.newPullParser();
              parser.setInput(vmReader);
  
              XmlUtils.beginDocument(parser, "voicemail");
  
              while (true) {
                  XmlUtils.nextElement(parser);
  
                  String name = parser.getName();
                  if (!"voicemail".equals(name)) {
                      break;
                  }
  
                  String[] data = new String[SIZE];
                  String numeric = parser.getAttributeValue(null, "numeric");
                  data[NAME]     = parser.getAttributeValue(null, "carrier");
                  data[NUMBER]   = parser.getAttributeValue(null, "vmnumber");
                  data[TAG]      = parser.getAttributeValue(null, "vmtag");
  
                  CarrierVmMap.put(numeric, data);
              }
          } catch (XmlPullParserException e) {
              Rlog.w(LOG_TAG, "Exception in Voicemail parser " + e);
          } catch (IOException e) {
              Rlog.w(LOG_TAG, "Exception in Voicemail parser " + e);
          } finally {
              try {
                  if (vmReader != null) {
                      vmReader.close();
                  }
              } catch (IOException e) {}
          }
      }
  }
  