Changed references to 'Docs' to 'Text & Tabellen'; Added non-translated lines as comments for easier file comparison; Removed trailing white spaces

2026-10-03 01:53:05 +02:00 · 2011-02-04 00:39:44 +01:00
commit 8bad6c0f54
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+/*
+ * Copyright 2010 Google Inc.
+ * 
+ * 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.google.wireless.gdata.maps;
+
+import com.google.wireless.gdata.client.GDataClient;
+import com.google.wireless.gdata.client.GDataParserFactory;
+import com.google.wireless.gdata.client.GDataServiceClient;
+
+import android.util.Log;
+
+/**
+ * Client to talk to Google Maps via GData.
+ */
+public class MapsClient extends GDataServiceClient {
+  public static final String SERVICE = "local";
+
+  private static final boolean DEBUG = false;
+  public static final boolean LOG_COMMUNICATION = false;
+
+  private static final String MAPS_BASE_FEED_URL =
+      "http://maps.google.com/maps/feeds/";
+  private static final String MAPS_MAP_FEED_PATH = "maps/default/full";
+  private static final String MAPS_FEATURE_FEED_PATH_BEFORE_MAPID = "features/";
+  private static final String MAPS_FEATURE_FEED_PATH_AFTER_MAPID = "/full";
+  private static final String MAPS_VERSION_FEED_PATH_FORMAT =
+      "%smaps/%s/versions/%s/full/%s";
+
+  private static final String MAP_ENTRY_ID_BEFORE_USER_ID = "maps/feeds/maps/";
+  private static final String MAP_ENTRY_ID_BETWEEN_USER_ID_AND_MAP_ID = "/";
+  private static final String V2_ONLY_PARAM = "?v=2.0";
+
+  public MapsClient(GDataClient dataClient,
+      GDataParserFactory dataParserFactory) {
+    super(dataClient, dataParserFactory);
+  }
+
+  @Override
+  public String getServiceName() {
+    return SERVICE;
+  }
+
+  public static String getMapsFeed() {
+    if (DEBUG) {
+      Log.d("Maps Client", "Requesting map feed:");
+    }
+    return MAPS_BASE_FEED_URL + MAPS_MAP_FEED_PATH + V2_ONLY_PARAM;
+  }
+
+  public static String getFeaturesFeed(String mapid) {
+    StringBuilder feed = new StringBuilder();
+    feed.append(MAPS_BASE_FEED_URL);
+    feed.append(MAPS_FEATURE_FEED_PATH_BEFORE_MAPID);
+    feed.append(mapid);
+    feed.append(MAPS_FEATURE_FEED_PATH_AFTER_MAPID);
+    feed.append(V2_ONLY_PARAM);
+    return feed.toString();
+  }
+
+  public static String getMapIdFromMapEntryId(String entryId) {
+    String userId = null;
+    String mapId = null;
+    if (DEBUG) {
+      Log.d("Maps GData Client", "Getting mapid from entry id: " + entryId);
+    }
+    int userIdStart =
+        entryId.indexOf(MAP_ENTRY_ID_BEFORE_USER_ID)
+            + MAP_ENTRY_ID_BEFORE_USER_ID.length();
+    int userIdEnd =
+        entryId.indexOf(MAP_ENTRY_ID_BETWEEN_USER_ID_AND_MAP_ID, userIdStart);
+    if (userIdStart >= 0 && userIdEnd < entryId.length()
+        && userIdStart <= userIdEnd) {
+      userId = entryId.substring(userIdStart, userIdEnd);
+    }
+    int mapIdStart =
+        entryId.indexOf(MAP_ENTRY_ID_BETWEEN_USER_ID_AND_MAP_ID, userIdEnd)
+            + MAP_ENTRY_ID_BETWEEN_USER_ID_AND_MAP_ID.length();
+    if (mapIdStart >= 0 && mapIdStart < entryId.length()) {
+      mapId = entryId.substring(mapIdStart);
+    }
+    if (userId == null) {
+      userId = "";
+    }
+    if (mapId == null) {
+      mapId = "";
+    }
+    if (DEBUG) {
+      Log.d("Maps GData Client", "Got user id: " + userId);
+      Log.d("Maps GData Client", "Got map id: " + mapId);
+    }
+    return userId + "." + mapId;
+  }
+
+  public static String getVersionFeed(String versionUserId,
+      String versionClient, String currentVersion) {
+    return String.format(MAPS_VERSION_FEED_PATH_FORMAT,
+                         MAPS_BASE_FEED_URL, versionUserId,
+                         versionClient, currentVersion);
+  }
+
+}