1 /* 2 * Copyright (C) 2012 The Android Open Source Project 3 * 4 * Licensed under the Eclipse Public License, Version 1.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.eclipse.org/org/documents/epl-v10.php 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.sdklib.repository; 18 19 20 import java.io.InputStream; 21 22 /** 23 * Public constants for the sdk-stats XML Schema. 24 */ 25 public class SdkStatsConstants { 26 27 /** The canonical URL filename for addons-list XML files. */ 28 public static final String URL_DEFAULT_FILENAME = "stats-1.xml"; //$NON-NLS-1$ 29 30 /** The URL where to find the official addons list fle. */ 31 public static final String URL_STATS = 32 SdkRepoConstants.URL_GOOGLE_SDK_SITE + URL_DEFAULT_FILENAME; 33 34 /** The base of our sdk-addons-list XML namespace. */ 35 private static final String NS_BASE = 36 "http://schemas.android.com/sdk/android/stats/"; //$NON-NLS-1$ 37 38 /** 39 * The pattern of our sdk-stats XML namespace. 40 * Matcher's group(1) is the schema version (integer). 41 */ 42 public static final String NS_PATTERN = NS_BASE + "([1-9][0-9]*)"; //$NON-NLS-1$ 43 44 /** The latest version of the sdk-stats XML Schema. 45 * Valid version numbers are between 1 and this number, included. */ 46 public static final int NS_LATEST_VERSION = 1; 47 48 /** The XML namespace of the latest sdk-stats XML. */ 49 public static final String NS_URI = getSchemaUri(NS_LATEST_VERSION); 50 51 /** The root sdk-stats element */ 52 public static final String NODE_SDK_STATS = "sdk-stats"; //$NON-NLS-1$ 53 54 /** A platform stat. */ 55 public static final String NODE_PLATFORM = "platform"; //$NON-NLS-1$ 56 57 /** The Android API Level for the platform. An int > 0. */ 58 public static final String NODE_API_LEVEL = "api-level"; //$NON-NLS-1$ 59 60 /** The official codename for this platform, for example "Cupcake". */ 61 public static final String NODE_CODENAME = "codename"; //$NON-NLS-1$ 62 63 /** The official version name of this platform, for example "Android 1.5". */ 64 public static final String NODE_VERSION = "version"; //$NON-NLS-1$ 65 66 /** 67 * The <em>approximate</em> share percentage of that platform. 68 * See the caveat in sdk-stats-1.xsd about value freshness and accuracy. 69 */ 70 public static final String NODE_SHARE = "share"; //$NON-NLS-1$ 71 72 /** 73 * Returns a stream to the requested sdk-stats XML Schema. 74 * 75 * @param version Between 1 and {@link #NS_LATEST_VERSION}, included. 76 * @return An {@link InputStream} object for the local XSD file or 77 * null if there is no schema for the requested version. 78 */ 79 public static InputStream getXsdStream(int version) { 80 String filename = String.format("sdk-stats-%d.xsd", version); //$NON-NLS-1$ 81 return SdkStatsConstants.class.getResourceAsStream(filename); 82 } 83 84 /** 85 * Returns the URI of the sdk-stats schema for the given version number. 86 * @param version Between 1 and {@link #NS_LATEST_VERSION} included. 87 */ 88 public static String getSchemaUri(int version) { 89 return String.format(NS_BASE + "%d", version); //$NON-NLS-1$ 90 } 91 } 92