/* * Copyright (C) 2009 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 java.io.File; import java.io.FileNotFoundException; import java.io.FileReader; import java.io.IOException; import java.util.HashMap; import org.xmlpull.v1.XmlPullParser; import org.xmlpull.v1.XmlPullParserException; import android.os.Environment; import android.telephony.Rlog; import android.util.Xml; import com.android.internal.util.XmlUtils; public class SpnOverride { private HashMap mCarrierSpnMap; static final String LOG_TAG = "SpnOverride"; static final String PARTNER_SPN_OVERRIDE_PATH ="etc/spn-conf.xml"; public SpnOverride () { mCarrierSpnMap = new HashMap(); loadSpnOverrides(); } public boolean containsCarrier(String carrier) { return mCarrierSpnMap.containsKey(carrier); } public String getSpn(String carrier) { return mCarrierSpnMap.get(carrier); } private void loadSpnOverrides() { FileReader spnReader; final File spnFile = new File(Environment.getRootDirectory(), PARTNER_SPN_OVERRIDE_PATH); try { spnReader = new FileReader(spnFile); } catch (FileNotFoundException e) { Rlog.w(LOG_TAG, "Can not open " + Environment.getRootDirectory() + "/" + PARTNER_SPN_OVERRIDE_PATH); return; } try { XmlPullParser parser = Xml.newPullParser(); parser.setInput(spnReader); XmlUtils.beginDocument(parser, "spnOverrides"); while (true) { XmlUtils.nextElement(parser); String name = parser.getName(); if (!"spnOverride".equals(name)) { break; } String numeric = parser.getAttributeValue(null, "numeric"); String data = parser.getAttributeValue(null, "spn"); mCarrierSpnMap.put(numeric, data); } spnReader.close(); } catch (XmlPullParserException e) { Rlog.w(LOG_TAG, "Exception in spn-conf parser " + e); } catch (IOException e) { Rlog.w(LOG_TAG, "Exception in spn-conf parser " + e); } } }