| /* |
| * Copyright (C) 2011 The Android Open Source Project |
| * |
| * 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.android.sdklib.internal.build; |
| |
| import java.io.BufferedReader; |
| import java.io.ByteArrayInputStream; |
| import java.io.File; |
| import java.io.FileOutputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.InputStreamReader; |
| import java.util.HashMap; |
| import java.util.Map; |
| import java.util.Map.Entry; |
| |
| /** |
| * Class able to generate a BuildConfig class in Android project. |
| * The BuildConfig class contains constants related to the build target. |
| * |
| * @deprecated Use Android-Builder instead |
| */ |
| @Deprecated |
| public class BuildConfigGenerator { |
| |
| public static final String BUILD_CONFIG_NAME = "BuildConfig.java"; |
| |
| private static final String PH_PACKAGE = "#PACKAGE#"; |
| private static final String PH_DEBUG = "#DEBUG#"; |
| |
| private final String mGenFolder; |
| private final String mAppPackage; |
| private final boolean mDebug; |
| |
| /** |
| * Creates a generator |
| * @param genFolder the gen folder of the project |
| * @param appPackage the application package |
| * @param debug whether it's a debug build |
| */ |
| public BuildConfigGenerator(String genFolder, String appPackage, boolean debug) { |
| mGenFolder = genFolder; |
| mAppPackage = appPackage; |
| mDebug = debug; |
| } |
| |
| /** |
| * Returns a File representing where the BuildConfig class will be. |
| */ |
| public File getFolderPath() { |
| File genFolder = new File(mGenFolder); |
| return new File(genFolder, mAppPackage.replace('.', File.separatorChar)); |
| } |
| |
| public File getBuildConfigFile() { |
| File folder = getFolderPath(); |
| return new File(folder, BUILD_CONFIG_NAME); |
| } |
| |
| /** |
| * Generates the BuildConfig class. |
| */ |
| public void generate() throws IOException { |
| String template = readEmbeddedTextFile("BuildConfig.template"); |
| |
| Map<String, String> map = new HashMap<String, String>(); |
| map.put(PH_PACKAGE, mAppPackage); |
| map.put(PH_DEBUG, Boolean.toString(mDebug)); |
| |
| String content = replaceParameters(template, map); |
| |
| File pkgFolder = getFolderPath(); |
| if (pkgFolder.isDirectory() == false) { |
| pkgFolder.mkdirs(); |
| } |
| |
| File buildConfigJava = new File(pkgFolder, BUILD_CONFIG_NAME); |
| writeFile(buildConfigJava, content); |
| } |
| |
| /** |
| * Reads and returns the content of a text file embedded in the jar file. |
| * @param filepath the file path to the text file |
| * @return null if the file could not be read |
| * @throws IOException |
| */ |
| private String readEmbeddedTextFile(String filepath) throws IOException { |
| InputStream is = BuildConfigGenerator.class.getResourceAsStream(filepath); |
| if (is != null) { |
| BufferedReader reader = new BufferedReader(new InputStreamReader(is)); |
| |
| String line; |
| StringBuilder total = new StringBuilder(reader.readLine()); |
| while ((line = reader.readLine()) != null) { |
| total.append('\n'); |
| total.append(line); |
| } |
| |
| return total.toString(); |
| } |
| |
| // this really shouldn't happen unless the sdklib packaging is broken. |
| throw new IOException("BuildConfig template is missing!"); |
| } |
| |
| private void writeFile(File file, String content) throws IOException { |
| FileOutputStream fos = null; |
| try { |
| fos = new FileOutputStream(file); |
| InputStream source = new ByteArrayInputStream(content.getBytes("UTF-8")); |
| |
| byte[] buffer = new byte[1024]; |
| int count = 0; |
| while ((count = source.read(buffer)) != -1) { |
| fos.write(buffer, 0, count); |
| } |
| } finally { |
| if (fos != null) { |
| fos.close(); |
| } |
| } |
| } |
| |
| /** |
| * Replaces placeholders found in a string with values. |
| * |
| * @param str the string to search for placeholders. |
| * @param parameters a map of <placeholder, Value> to search for in the string |
| * @return A new String object with the placeholder replaced by the values. |
| */ |
| private String replaceParameters(String str, Map<String, String> parameters) { |
| |
| for (Entry<String, String> entry : parameters.entrySet()) { |
| String value = entry.getValue(); |
| if (value != null) { |
| str = str.replaceAll(entry.getKey(), value); |
| } |
| } |
| |
| return str; |
| } |
| } |