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/*
* Copyright (C) 2009, 2010 Jayway AB
*
* 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.jayway.maven.plugins.android;
import org.apache.maven.plugin.MojoExecutionException;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.util.*;
/**
* Represents an Android SDK.
*
* @author [email protected]
* @author Manfred Moser
*/
public class AndroidSdk {
/**
* property file in each platform folder with details about platform.
*/
private static final String SOURCE_PROPERTIES_FILENAME = "source.properties";
/**
* property name for platform version in sdk source.properties file.
*/
private static final String PLATFORM_VERSION_PROPERTY = "Platform.Version";
/**
* property name for api level version in sdk source.properties file.
*/
private static final String API_LEVEL_PROPERTY = "AndroidVersion.ApiLevel";
/**
* folder name for the sdk sub folder that contains the different platform versions.
*/
private static final String PLATFORMS_FOLDER_NAME = "platforms";
/**
* folder name for the sdk sub folder that contains the platform tools.
*/
private static final String PLATFORM_TOOLS_FOLDER_NAME = "platform-tools";
private static final String PARAMETER_MESSAGE = "Please provide a proper Android SDK directory path as configuration parameter ... in the plugin . As an alternative, you may add the parameter to commandline: -Dandroid.sdk.path=... or set environment variable " + AbstractAndroidMojo.ENV_ANDROID_HOME + ".";
private static final class Platform {
final String name;
final String apiLevel;
final String path;
public Platform(String name, String apiLevel, String path) {
super();
this.name = name;
this.apiLevel = apiLevel;
this.path = path;
}
}
private final File sdkPath;
private final Platform platform;
private Set availablePlatforms;
public AndroidSdk(File sdkPath, String platformOrApiLevel) {
this.sdkPath = sdkPath;
findAvailablePlatforms();
if (platformOrApiLevel == null) {
platform = null;
// letting this through to preserve compatibility for now
} else {
platform = findPlatformByNameOrApiLevel(platformOrApiLevel);
if (platform == null)
throw new InvalidSdkException("Invalid SDK: Platform/API level " + platformOrApiLevel + " not available. This command should give you all you need:\n" + sdkPath.getAbsolutePath() + File.separator + "tools" + File.separator + "android update sdk --no-ui --obsolete --force");
}
}
private Platform findPlatformByNameOrApiLevel(String platformOrApiLevel) {
for (Platform p : availablePlatforms) {
if (p.name.equals(platformOrApiLevel) || p.apiLevel.equals(platformOrApiLevel)) {
return p;
}
}
return null;
}
public enum Layout {LAYOUT_1_5, LAYOUT_2_3}
public Layout getLayout() {
assertPathIsDirectory(sdkPath);
final File platformTools = new File(sdkPath, PLATFORM_TOOLS_FOLDER_NAME);
if (platformTools.exists() && platformTools.isDirectory()){
return Layout.LAYOUT_2_3;
}
final File platforms = new File(sdkPath, PLATFORMS_FOLDER_NAME);
if (platforms.exists() && platforms.isDirectory()) {
return Layout.LAYOUT_1_5;
}
throw new InvalidSdkException("Android SDK could not be identified from path \"" + sdkPath + "\". " + PARAMETER_MESSAGE);
}
private void assertPathIsDirectory(final File path) {
if (path == null) {
throw new InvalidSdkException(PARAMETER_MESSAGE);
}
if (!path.isDirectory()) {
throw new InvalidSdkException("Path \"" + path + "\" is not a directory. " + PARAMETER_MESSAGE);
}
}
/**
* Returns the complete path for a tool, based on this SDK.
*
* @param tool which tool, for example adb or dx.jar.
* @return the complete path as a String, including the tool's filename.
*/
public String getPathForTool(String tool) {
String[] possiblePaths = {
sdkPath + "/" + PLATFORM_TOOLS_FOLDER_NAME + "/" + tool,
sdkPath + "/" + PLATFORM_TOOLS_FOLDER_NAME + "/" + tool + ".exe",
sdkPath + "/" + PLATFORM_TOOLS_FOLDER_NAME + "/" + tool + ".bat",
sdkPath + "/" + PLATFORM_TOOLS_FOLDER_NAME + "/lib/" + tool,
getPlatform() + "/tools/" + tool,
getPlatform() + "/tools/" + tool + ".exe",
getPlatform() + "/tools/" + tool + ".bat",
getPlatform() + "/tools/lib/" + tool,
sdkPath + "/tools/" + tool,
sdkPath + "/tools/" + tool + ".exe",
sdkPath + "/tools/" + tool + ".bat",
sdkPath + "/tools/lib/" + tool
};
for (String possiblePath : possiblePaths) {
File file = new File(possiblePath);
if (file.exists() && !file.isDirectory()){
return file.getAbsolutePath();
}
}
throw new InvalidSdkException("Could not find tool '" + tool + "'. " + PARAMETER_MESSAGE);
}
/**
* Get the emulator path.
*
* @return
*/
public String getEmulatorPath() {
return getPathForTool("emulator");
}
/**
* Get the android debug tool path (adb).
*
* @return
*/
public String getAdbPath() {
return getPathForTool("adb");
}
/**
* Get the android debug tool path (adb).
*
* @return
*/
public String getZipalignPath() {
return getPathForTool("zipalign");
}
/**
* Returns the complete path for framework.aidl, based on this SDK.
*
* @return the complete path as a String, including the filename.
*/
public String getPathForFrameworkAidl() {
final Layout layout = getLayout();
switch (layout){
case LAYOUT_1_5: //intentional fall-through
case LAYOUT_2_3: return getPlatform() + "/framework.aidl";
default: throw new InvalidSdkException("Unsupported layout \"" + layout + "\"! " + PARAMETER_MESSAGE);
}
}
/**
* Resolves the android.jar from this SDK.
*
* @return a File pointing to the android.jar file.
* @throws org.apache.maven.plugin.MojoExecutionException
* if the file can not be resolved.
*/
public File getAndroidJar() throws MojoExecutionException {
final Layout layout = getLayout();
switch (layout){
case LAYOUT_1_5: //intentional fall-through
case LAYOUT_2_3: return new File(getPlatform() + "/android.jar");
default: throw new MojoExecutionException("Invalid Layout \"" + getLayout() + "\"! " + PARAMETER_MESSAGE);
}
}
/**
* Resolves the sdklib.jar from this SDK.
*
* @return a File pointing to the sdklib.jar file.
* @throws org.apache.maven.plugin.MojoExecutionException
* if the file can not be resolved.
*/
public File getSDKLibJar() throws MojoExecutionException {
// The file is sdkPath/tools/lib/sdklib.jar
File sdklib = new File(sdkPath + "/tools/lib/sdklib.jar");
if (sdklib.exists()) {
return sdklib;
}
throw new MojoExecutionException("Can't find the 'sdklib.jar' : " + sdklib.getAbsolutePath());
}
public File getPlatform() {
assertPathIsDirectory(sdkPath);
final File platformsDirectory = new File(sdkPath, PLATFORMS_FOLDER_NAME);
assertPathIsDirectory(platformsDirectory);
if (platform == null) {
final File[] platformDirectories = platformsDirectory.listFiles();
Arrays.sort(platformDirectories);
return platformDirectories[platformDirectories.length - 1];
} else {
final File platformDirectory = new File(platform.path);
assertPathIsDirectory(platformDirectory);
return platformDirectory;
}
}
/**
* Initialize the maps matching platform and api levels form the source properties files.
*
* @throws InvalidSdkException
*/
private void findAvailablePlatforms() throws InvalidSdkException {
availablePlatforms = new HashSet();
ArrayList platformDirectories = getPlatformDirectories();
for (File pDir : platformDirectories) {
File propFile = new File(pDir, SOURCE_PROPERTIES_FILENAME);
Properties properties = new Properties();
try {
properties.load(new FileInputStream(propFile));
} catch (IOException e) {
throw new InvalidSdkException("Error reading " + propFile.getAbsoluteFile());
}
if (properties.containsKey(PLATFORM_VERSION_PROPERTY) && properties.containsKey(API_LEVEL_PROPERTY)) {
String platform = properties.getProperty(PLATFORM_VERSION_PROPERTY);
String apiLevel = properties.getProperty(API_LEVEL_PROPERTY);
availablePlatforms.add(new Platform(platform, apiLevel, pDir.getAbsolutePath()));
}
}
}
/**
* Gets the source properties files from all locally installed platforms.
*
* @return
*/
private ArrayList getPlatformDirectories() {
ArrayList sourcePropertyFiles = new ArrayList();
final File platformsDirectory = new File(sdkPath, PLATFORMS_FOLDER_NAME);
assertPathIsDirectory(platformsDirectory);
final File[] platformDirectories = platformsDirectory.listFiles();
for (File file : platformDirectories) {
// only looking in android- folder so only works on reasonably new sdk revisions..
if (file.isDirectory() && file.getName().startsWith("android-"))
sourcePropertyFiles.add(file);
}
return sourcePropertyFiles;
}
}
