| /* |
| * Copyright (C) 2015 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 android.databinding.tool; |
| |
| import org.apache.commons.io.FileUtils; |
| import org.apache.commons.io.IOUtils; |
| import org.w3c.dom.Document; |
| |
| import android.databinding.tool.store.ResourceBundle.LayoutFileBundle; |
| import android.databinding.tool.util.GenerationalClassUtil; |
| import android.databinding.tool.writer.JavaFileWriter; |
| |
| import java.io.File; |
| import java.io.FileWriter; |
| import java.io.FilenameFilter; |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| |
| import javax.xml.parsers.DocumentBuilder; |
| import javax.xml.parsers.DocumentBuilderFactory; |
| import javax.xml.xpath.XPath; |
| import javax.xml.xpath.XPathConstants; |
| import javax.xml.xpath.XPathExpressionException; |
| import javax.xml.xpath.XPathFactory; |
| |
| /** |
| * This class is used by make to copy resources to an intermediate directory and start processing |
| * them. When aapt takes over, this can be easily extracted to a short script. |
| */ |
| public class MakeCopy { |
| private static final int MANIFEST_INDEX = 0; |
| private static final int SRC_INDEX = 1; |
| private static final int XML_INDEX = 2; |
| private static final int RES_OUT_INDEX = 3; |
| private static final int RES_IN_INDEX = 4; |
| |
| private static final String APP_SUBPATH = LayoutXmlProcessor.RESOURCE_BUNDLE_PACKAGE |
| .replace('.', File.separatorChar); |
| private static final FilenameFilter LAYOUT_DIR_FILTER = new FilenameFilter() { |
| @Override |
| public boolean accept(File dir, String name) { |
| return name.toLowerCase().startsWith("layout"); |
| } |
| }; |
| |
| private static final FilenameFilter XML_FILENAME_FILTER = new FilenameFilter() { |
| @Override |
| public boolean accept(File dir, String name) { |
| return name.toLowerCase().endsWith(".xml"); |
| } |
| }; |
| |
| public static void main(String[] args) { |
| if (args.length < 5) { |
| System.out.println("required parameters: [-l] manifest adk-dir src-out-dir xml-out-dir " + |
| "res-out-dir res-in-dir..."); |
| System.out.println("Creates an android data binding class and copies resources from"); |
| System.out.println("res-source to res-target and modifies binding layout files"); |
| System.out.println("in res-target. Binding data is extracted into XML files"); |
| System.out.println("and placed in xml-out-dir."); |
| System.out.println(" -l indicates that this is a library"); |
| System.out.println(" manifest path to AndroidManifest.xml file"); |
| System.out.println(" src-out-dir path to where generated source goes"); |
| System.out.println(" xml-out-dir path to where generated binding XML goes"); |
| System.out.println(" res-out-dir path to the where modified resources should go"); |
| System.out.println(" res-in-dir path to source resources \"res\" directory. One" + |
| " or more are allowed."); |
| System.exit(1); |
| } |
| final boolean isLibrary = args[0].equals("-l"); |
| final int indexOffset = isLibrary ? 1 : 0; |
| final String applicationPackage; |
| final int minSdk; |
| final Document androidManifest = readAndroidManifest( |
| new File(args[MANIFEST_INDEX + indexOffset])); |
| try { |
| final XPathFactory xPathFactory = XPathFactory.newInstance(); |
| final XPath xPath = xPathFactory.newXPath(); |
| applicationPackage = xPath.evaluate("string(/manifest/@package)", androidManifest); |
| final Double minSdkNumber = (Double) xPath.evaluate( |
| "number(/manifest/uses-sdk/@android:minSdkVersion)", androidManifest, |
| XPathConstants.NUMBER); |
| minSdk = minSdkNumber == null ? 1 : minSdkNumber.intValue(); |
| } catch (XPathExpressionException e) { |
| e.printStackTrace(); |
| System.exit(6); |
| return; |
| } |
| final File srcDir = new File(args[SRC_INDEX + indexOffset], APP_SUBPATH); |
| if (!makeTargetDir(srcDir)) { |
| System.err.println("Could not create source directory " + srcDir); |
| System.exit(2); |
| } |
| final File resTarget = new File(args[RES_OUT_INDEX + indexOffset]); |
| if (!makeTargetDir(resTarget)) { |
| System.err.println("Could not create resource directory: " + resTarget); |
| System.exit(4); |
| } |
| final File xmlDir = new File(args[XML_INDEX + indexOffset]); |
| if (!makeTargetDir(xmlDir)) { |
| System.err.println("Could not create xml output directory: " + xmlDir); |
| System.exit(5); |
| } |
| System.out.println("Application Package: " + applicationPackage); |
| System.out.println("Minimum SDK: " + minSdk); |
| System.out.println("Target Resources: " + resTarget.getAbsolutePath()); |
| System.out.println("Target Source Dir: " + srcDir.getAbsolutePath()); |
| System.out.println("Target XML Dir: " + xmlDir.getAbsolutePath()); |
| System.out.println("Library? " + isLibrary); |
| |
| boolean foundSomeResources = false; |
| for (int i = RES_IN_INDEX + indexOffset; i < args.length; i++) { |
| final File resDir = new File(args[i]); |
| if (!resDir.exists()) { |
| System.out.println("Could not find resource directory: " + resDir); |
| } else { |
| System.out.println("Source Resources: " + resDir.getAbsolutePath()); |
| try { |
| FileUtils.copyDirectory(resDir, resTarget); |
| addFromFile(resDir, resTarget); |
| foundSomeResources = true; |
| } catch (IOException e) { |
| System.err.println("Could not copy resources from " + resDir + " to " + resTarget + |
| ": " + e.getLocalizedMessage()); |
| System.exit(3); |
| } |
| } |
| } |
| |
| if (!foundSomeResources) { |
| System.err.println("No resource directories were found."); |
| System.exit(7); |
| } |
| processLayoutFiles(applicationPackage, resTarget, srcDir, xmlDir, minSdk, |
| isLibrary); |
| } |
| |
| private static Document readAndroidManifest(File manifest) { |
| try { |
| DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance(); |
| DocumentBuilder documentBuilder = dbf.newDocumentBuilder(); |
| return documentBuilder.parse(manifest); |
| } catch (Exception e) { |
| System.err.println("Could not load Android Manifest from " + |
| manifest.getAbsolutePath() + ": " + e.getLocalizedMessage()); |
| System.exit(8); |
| return null; |
| } |
| } |
| |
| private static void processLayoutFiles(String applicationPackage, File resTarget, File srcDir, |
| File xmlDir, int minSdk, boolean isLibrary) { |
| MakeFileWriter makeFileWriter = new MakeFileWriter(srcDir); |
| LayoutXmlProcessor xmlProcessor = new LayoutXmlProcessor(applicationPackage, |
| makeFileWriter, minSdk, isLibrary, new LayoutXmlProcessor.OriginalFileLookup() { |
| @Override |
| public File getOriginalFileFor(File file) { |
| return file; |
| } |
| }); |
| try { |
| LayoutXmlProcessor.ResourceInput input = new LayoutXmlProcessor.ResourceInput( |
| false, resTarget,resTarget |
| ); |
| xmlProcessor.processResources(input); |
| xmlProcessor.writeLayoutInfoFiles(xmlDir); |
| // TODO Looks like make does not support excluding from libs ? |
| xmlProcessor.writeInfoClass(null, xmlDir, null); |
| Map<String, List<LayoutFileBundle>> bundles = |
| xmlProcessor.getResourceBundle().getLayoutBundles(); |
| if (isLibrary) { |
| for (String name : bundles.keySet()) { |
| LayoutFileBundle layoutFileBundle = bundles.get(name).get(0); |
| String pkgName = layoutFileBundle.getBindingClassPackage().replace('.', '/'); |
| System.err.println(pkgName + '/' + layoutFileBundle.getBindingClassName() + |
| ".class"); |
| } |
| } |
| if (makeFileWriter.getErrorCount() > 0) { |
| System.exit(9); |
| } |
| } catch (Exception e) { |
| System.err.println("Error processing layout files: " + e.getLocalizedMessage()); |
| System.exit(10); |
| } |
| } |
| |
| private static void addFromFile(File resDir, File resTarget) { |
| for (File layoutDir : resDir.listFiles(LAYOUT_DIR_FILTER)) { |
| if (layoutDir.isDirectory()) { |
| File targetDir = new File(resTarget, layoutDir.getName()); |
| for (File layoutFile : layoutDir.listFiles(XML_FILENAME_FILTER)) { |
| File targetFile = new File(targetDir, layoutFile.getName()); |
| FileWriter appender = null; |
| try { |
| appender = new FileWriter(targetFile, true); |
| appender.write("<!-- From: " + layoutFile.toURI().toString() + " -->\n"); |
| } catch (IOException e) { |
| System.err.println("Could not update " + layoutFile + ": " + |
| e.getLocalizedMessage()); |
| } finally { |
| IOUtils.closeQuietly(appender); |
| } |
| } |
| } |
| } |
| } |
| |
| private static boolean makeTargetDir(File dir) { |
| if (dir.exists()) { |
| return dir.isDirectory(); |
| } |
| |
| return dir.mkdirs(); |
| } |
| |
| private static class MakeFileWriter extends JavaFileWriter { |
| private final File mSourceRoot; |
| private int mErrorCount; |
| |
| public MakeFileWriter(File sourceRoot) { |
| mSourceRoot = sourceRoot; |
| } |
| |
| @Override |
| public void writeToFile(String canonicalName, String contents) { |
| String fileName = canonicalName.replace('.', File.separatorChar) + ".java"; |
| File sourceFile = new File(mSourceRoot, fileName); |
| FileWriter writer = null; |
| try { |
| sourceFile.getParentFile().mkdirs(); |
| writer = new FileWriter(sourceFile); |
| writer.write(contents); |
| } catch (IOException e) { |
| System.err.println("Could not write to " + sourceFile + ": " + |
| e.getLocalizedMessage()); |
| mErrorCount++; |
| } finally { |
| IOUtils.closeQuietly(writer); |
| } |
| } |
| |
| public int getErrorCount() { |
| return mErrorCount; |
| } |
| } |
| } |