mirror of
https://codeberg.org/OpenTracksApp/OpenTracks.git
synced 2026-10-02 17:43:06 +02:00
marian.steinbach
114 lines
3.8 KiB
Java
114 lines
3.8 KiB
Java
/*
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* Copyright 2010 Google Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may not
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* use this file except in compliance with the License. You may obtain a copy of
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* the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations under
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* the License.
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*/
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package com.google.wireless.gdata.maps;
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import com.google.wireless.gdata.client.GDataClient;
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import com.google.wireless.gdata.client.GDataParserFactory;
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import com.google.wireless.gdata.client.GDataServiceClient;
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import android.util.Log;
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/**
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* Client to talk to Google Maps via GData.
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*/
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public class MapsClient extends GDataServiceClient {
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public static final String SERVICE = "local";
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private static final boolean DEBUG = false;
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public static final boolean LOG_COMMUNICATION = false;
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private static final String MAPS_BASE_FEED_URL =
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"http://maps.google.com/maps/feeds/";
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private static final String MAPS_MAP_FEED_PATH = "maps/default/full";
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private static final String MAPS_FEATURE_FEED_PATH_BEFORE_MAPID = "features/";
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private static final String MAPS_FEATURE_FEED_PATH_AFTER_MAPID = "/full";
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private static final String MAPS_VERSION_FEED_PATH_FORMAT =
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"%smaps/%s/versions/%s/full/%s";
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private static final String MAP_ENTRY_ID_BEFORE_USER_ID = "maps/feeds/maps/";
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private static final String MAP_ENTRY_ID_BETWEEN_USER_ID_AND_MAP_ID = "/";
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private static final String V2_ONLY_PARAM = "?v=2.0";
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public MapsClient(GDataClient dataClient,
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GDataParserFactory dataParserFactory) {
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super(dataClient, dataParserFactory);
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}
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@Override
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public String getServiceName() {
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return SERVICE;
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}
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public static String getMapsFeed() {
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if (DEBUG) {
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Log.d("Maps Client", "Requesting map feed:");
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}
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return MAPS_BASE_FEED_URL + MAPS_MAP_FEED_PATH + V2_ONLY_PARAM;
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}
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public static String getFeaturesFeed(String mapid) {
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StringBuilder feed = new StringBuilder();
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feed.append(MAPS_BASE_FEED_URL);
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feed.append(MAPS_FEATURE_FEED_PATH_BEFORE_MAPID);
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feed.append(mapid);
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feed.append(MAPS_FEATURE_FEED_PATH_AFTER_MAPID);
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feed.append(V2_ONLY_PARAM);
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return feed.toString();
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}
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public static String getMapIdFromMapEntryId(String entryId) {
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String userId = null;
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String mapId = null;
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if (DEBUG) {
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Log.d("Maps GData Client", "Getting mapid from entry id: " + entryId);
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}
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int userIdStart =
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entryId.indexOf(MAP_ENTRY_ID_BEFORE_USER_ID)
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+ MAP_ENTRY_ID_BEFORE_USER_ID.length();
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int userIdEnd =
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entryId.indexOf(MAP_ENTRY_ID_BETWEEN_USER_ID_AND_MAP_ID, userIdStart);
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if (userIdStart >= 0 && userIdEnd < entryId.length()
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&& userIdStart <= userIdEnd) {
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userId = entryId.substring(userIdStart, userIdEnd);
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}
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int mapIdStart =
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entryId.indexOf(MAP_ENTRY_ID_BETWEEN_USER_ID_AND_MAP_ID, userIdEnd)
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+ MAP_ENTRY_ID_BETWEEN_USER_ID_AND_MAP_ID.length();
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if (mapIdStart >= 0 && mapIdStart < entryId.length()) {
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mapId = entryId.substring(mapIdStart);
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}
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if (userId == null) {
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userId = "";
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}
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if (mapId == null) {
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mapId = "";
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}
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if (DEBUG) {
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Log.d("Maps GData Client", "Got user id: " + userId);
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Log.d("Maps GData Client", "Got map id: " + mapId);
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}
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return userId + "." + mapId;
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}
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public static String getVersionFeed(String versionUserId,
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String versionClient, String currentVersion) {
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return String.format(MAPS_VERSION_FEED_PATH_FORMAT,
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MAPS_BASE_FEED_URL, versionUserId,
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versionClient, currentVersion);
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}
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}
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