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A library to parse and download the Android SDK.
/*
* Copyright (C) 2010 The Android Open Source Project
*
* Licensed under the Eclipse Public License, Version 1.0 (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.eclipse.org/org/documents/epl-v10.php
*
* 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.sdklib.repository;
import java.io.InputStream;
/**
* Public constants common to the sdk-repository and sdk-addon XML Schemas.
*/
public class RepoConstants {
/** The license definition. */
public static final String NODE_LICENSE = "license"; //$NON-NLS-1$
/** The optional uses-license for all packages or for a lib. */
public static final String NODE_USES_LICENSE = "uses-license"; //$NON-NLS-1$
/** The revision, an int > 0, for all packages. */
public static final String NODE_REVISION = "revision"; //$NON-NLS-1$
/** The optional description for all packages or for a lib. */
public static final String NODE_DESCRIPTION = "description"; //$NON-NLS-1$
/** The optional description URL for all packages. */
public static final String NODE_DESC_URL = "desc-url"; //$NON-NLS-1$
/** The optional release note for all packages. */
public static final String NODE_RELEASE_NOTE = "release-note"; //$NON-NLS-1$
/** The optional release note URL for all packages. */
public static final String NODE_RELEASE_URL = "release-url"; //$NON-NLS-1$
/** The optional obsolete qualifier for all packages. */
public static final String NODE_OBSOLETE = "obsolete"; //$NON-NLS-1$
/** The optional project-files provided by extra packages. */
public static final String NODE_PROJECT_FILES = "project-files"; //$NON-NLS-1$
/** A system-image package. */
public static final String NODE_SYSTEM_IMAGE = "system-image"; //$NON-NLS-1$
/* An included-ABI element for a system-image package. */
public static final String NODE_ABI_INCLUDED = "included-abi"; //$NON-NLS-1$
/* An ABI element for a system-image package. */
public static final String NODE_ABI = "abi"; //$NON-NLS-1$
/** The optional minimal tools revision required by platform & extra packages. */
public static final String NODE_MIN_TOOLS_REV = "min-tools-rev"; //$NON-NLS-1$
/** The optional minimal platform-tools revision required by tool packages. */
public static final String NODE_MIN_PLATFORM_TOOLS_REV = "min-platform-tools-rev"; //$NON-NLS-1$
/** The optional minimal API level required by extra packages. */
public static final String NODE_MIN_API_LEVEL = "min-api-level"; //$NON-NLS-1$
/** The version, a string, for platform packages. */
public static final String NODE_VERSION = "version"; //$NON-NLS-1$
/** The api-level, an int > 0, for platform, add-on and doc packages. */
public static final String NODE_API_LEVEL = "api-level"; //$NON-NLS-1$
/** The codename, a string, for platform packages. */
public static final String NODE_CODENAME = "codename"; //$NON-NLS-1$
/** The *old* vendor, a string, for add-on and extra packages.
* Replaced by {@link #NODE_VENDOR_DISPLAY} and {@link #NODE_VENDOR_ID} in addon-v4.xsd. */
public static final String NODE_VENDOR = "vendor"; //$NON-NLS-1$
/** The vendor display string, for add-on and extra packages. */
public static final String NODE_VENDOR_DISPLAY = "vendor-display"; //$NON-NLS-1$
/** The unique vendor id string, for add-on and extra packages. */
public static final String NODE_VENDOR_ID = "vendor-id"; //$NON-NLS-1$
/** The name, a string, for add-on packages or for libraries.
* Replaced by {@link #NODE_NAME_DISPLAY} and {@link #NODE_NAME_ID} in addon-v4.xsd. */
public static final String NODE_NAME = "name"; //$NON-NLS-1$
/** The name display string, for add-on packages or for libraries. */
public static final String NODE_NAME_DISPLAY = "name-display"; //$NON-NLS-1$
/** The unique name id string, for add-on packages or for libraries. */
public static final String NODE_NAME_ID = "name-id"; //$NON-NLS-1$
/** The optional string used to display a package in a list view. */
public static final String NODE_LIST_DISPLAY = "list-display"; //$NON-NLS-1$
/** A layoutlib package. */
public static final String NODE_LAYOUT_LIB = "layoutlib"; //$NON-NLS-1$
/** The API integer for a layoutlib element. */
public static final String NODE_API = "api"; //$NON-NLS-1$
/** The libs container, optional for an add-on. */
public static final String NODE_LIBS = "libs"; //$NON-NLS-1$
/** A lib element in a libs container. */
public static final String NODE_LIB = "lib"; //$NON-NLS-1$
/** The path segment, a string, for extra packages. */
public static final String NODE_PATH = "path"; //$NON-NLS-1$
/** The old_path segments, a string, for extra packages. */
public static final String NODE_OLD_PATHS = "old-paths"; //$NON-NLS-1$
/** The archives container, for all packages. */
public static final String NODE_ARCHIVES = "archives"; //$NON-NLS-1$
/** An archive element, for the archives container. */
public static final String NODE_ARCHIVE = "archive"; //$NON-NLS-1$
/** An archive size, an int > 0. */
public static final String NODE_SIZE = "size"; //$NON-NLS-1$
/** A sha1 archive checksum, as a 40-char hex. */
public static final String NODE_CHECKSUM = "checksum"; //$NON-NLS-1$
/** A download archive URL, either absolute or relative to the repository xml. */
public static final String NODE_URL = "url"; //$NON-NLS-1$
/**
* Optional element to indicate an archive is only suitable for the specified OS.
* Values: windows | macosx | linux.
* @since repo-10, addon-7 and sys-img-3.
* @replaces {@link #LEGACY_ATTR_OS}
*/
public static final String NODE_HOST_OS = "host-os"; //$NON-NLS-1$
/**
* Optional element to indicate an archive is only suitable for the specified host bit size.
* Values: 32 | 64.
* @since repo-10, addon-7 and sys-img-3.
*/
public static final String NODE_HOST_BITS = "host-bits"; //$NON-NLS-1$
/**
* Optional element to indicate an archive is only suitable for the specified JVM bit size.
* Values: 32 | 64.
* @since repo-10, addon-7 and sys-img-3.
* @replaces {@link #LEGACY_ATTR_ARCH}
*/
public static final String NODE_JVM_BITS = "jvm-bits"; //$NON-NLS-1$
/**
* Optional element to indicate an archive is only suitable for a JVM equal or greater than
* the specified value.
* Value format: [1-9](\.[0-9]{1,2}){0,2}, e.g. "1.6", "1.7.0", "1.10" or "2"
* @since repo-10, addon-7 and sys-img-3.
*/
public static final String NODE_MIN_JVM_VERSION = "min-jvm-version"; //$NON-NLS-1$
/** An archive checksum type, mandatory. */
public static final String ATTR_TYPE = "type"; //$NON-NLS-1$
/**
* An archive OS attribute, mandatory.
* Use {@link #NODE_HOST_OS} instead in repo-10, addon-7 and sys-img-3.
*/
public static final String LEGACY_ATTR_OS = "os"; //$NON-NLS-1$
/**
* An optional archive Architecture attribute.
* Use {@link #NODE_JVM_BITS} instead in repo-10, addon-7 and sys-img-3.
*/
public static final String LEGACY_ATTR_ARCH = "arch"; //$NON-NLS-1$
/** A license definition ID. */
public static final String ATTR_ID = "id"; //$NON-NLS-1$
/** A license reference. */
public static final String ATTR_REF = "ref"; //$NON-NLS-1$
/** Type of a sha1 checksum. */
public static final String SHA1_TYPE = "sha1"; //$NON-NLS-1$
/** Length of a string representing a SHA1 checksum; always 40 characters long. */
public static final int SHA1_CHECKSUM_LEN = 40;
/**
* Temporary folder used to hold downloads and extract archives during installation.
* This folder will be located in the SDK.
*/
public static final String FD_TEMP = "temp"; //$NON-NLS-1$
/**
* Returns a stream to the requested XML Schema.
* This is an internal helper. Users of the library should call
* {@link SdkRepoConstants#getXsdStream(String, int)} or
* {@link SdkAddonConstants#getXsdStream(String, int)}.
*
* @param rootElement The root of the filename of the XML schema.
* This is by convention the same as the root element declared by the schema.
* @param version The XML schema revision number, an integer >= 1.
* @return An {@link InputStream} object for the local XSD file or
* null if there is no schema for the requested version.
* @see SdkRepoConstants#getXsdStream(int)
* @see SdkAddonConstants#getXsdStream(int)
*/
protected static InputStream getXsdStream(String rootElement, int version) {
String filename = String.format("%1$s-%2$02d.xsd", rootElement, version); //$NON-NLS-1$
InputStream stream = null;
try {
stream = RepoConstants.class.getResourceAsStream(filename);
} catch (Exception e) {
// Some implementations seem to return null on failure,
// others throw an exception. We want to return null.
}
if (stream == null) {
// Try the alternate schemas that are not published yet.
// This allows us to internally test with new schemas before the
// public repository uses it.
filename = String.format("-%1$s-%2$02d.xsd", rootElement, version); //$NON-NLS-1$
try {
stream = RepoConstants.class.getResourceAsStream(filename);
} catch (Exception e) {
// Some implementations seem to return null on failure,
// others throw an exception. We want to return null.
}
}
return stream;
}
}
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