com.jayway.maven.plugins.android.phase01generatesources.GenerateSourcesMojo Maven / Gradle / Ivy
/*
* Copyright (C) 2009 Jayway AB
* Copyright (C) 2007-2008 JVending Masa
*
* 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.phase01generatesources;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import org.apache.commons.io.FileUtils;
import org.apache.commons.io.LineIterator;
import org.apache.maven.artifact.Artifact;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugin.MojoFailureException;
import com.jayway.maven.plugins.android.AbstractAndroidMojo;
import com.jayway.maven.plugins.android.CommandExecutor;
import com.jayway.maven.plugins.android.ExecutionException;
import org.codehaus.plexus.archiver.ArchiverException;
import org.codehaus.plexus.archiver.UnArchiver;
import org.codehaus.plexus.archiver.zip.ZipUnArchiver;
import org.codehaus.plexus.logging.Logger;
import org.codehaus.plexus.logging.console.ConsoleLogger;
/**
* Generates R.java based on resources specified by the resources configuration parameter.
* Generates java files based on aidl files.
*
* If the configuration parameter deleteConflictingFiles is true (which it is by default), this
* goal has the following side-effects:
*
* - deletes any
R.java files found in the source directory.
* - deletes any
.java files with the same name as an .aidl file found in the source
* directory.
* - deletes any
Thumbs.db files found in the resource directory.
*
* @goal generate-sources
* @phase generate-sources
* @requiresProject true
* @requiresDependencyResolution compile
* @author [email protected]
*/
public class GenerateSourcesMojo extends AbstractAndroidMojo {
/**
* Whether to delete any R.java file, and .java files with the same name as
* .aidl files, found in the source directory.
*
* Enable when using Eclipse and the standard Eclipse Android plugin, to work around the fact that it creates
* R.java, and .java files from your .aidl files, in the wrong place
* (from a Maven perspective.) Don't worry, Eclipse automatically recreates them when you refresh the Eclipse
* project.
*
* @parameter default-value=true
* expression="${android.deleteConflictingFiles}"
*
*/
protected boolean deleteConflictingFiles;
public void execute() throws MojoExecutionException, MojoFailureException {
try {
extractSourceDependencies();
final String[] relativeAidlFileNames1 = findRelativeAidlFileNames(sourceDirectory );
final String[] relativeAidlFileNames2 = findRelativeAidlFileNames(extractedDependenciesJavaSources);
final Set relativeAidlFileNamesSet = new HashSet() {
{
addAll(Arrays.asList(relativeAidlFileNames1));
addAll(Arrays.asList(relativeAidlFileNames2));
}
};
if (deleteConflictingFiles) {
deleteConflictingRJavaFiles (sourceDirectory );
deleteConflictingManifestJavaFiles(sourceDirectory );
deleteConflictingThumbsDb (resourceDirectory );
deleteConflictingAidlJavaFiles (sourceDirectory, relativeAidlFileNamesSet );
deleteConflictingAidlJavaFiles (extractedDependenciesJavaSources, relativeAidlFileNamesSet);
}
generateR ( );
generateAidlFiles(sourceDirectory, relativeAidlFileNames1 );
generateAidlFiles(extractedDependenciesJavaSources, relativeAidlFileNames2);
} catch (MojoExecutionException e) {
getLog().error("Error when generating sources.", e);
throw e;
}
}
protected void extractSourceDependencies() throws MojoExecutionException {
for (Artifact artifact : getRelevantDependencyArtifacts()) {
String type = artifact.getType();
if (type.equals("apksources")) {
getLog().debug("Detected apksources dependency " + artifact + " with file " + artifact.getFile() + ". Will resolve and extract...");
//When using maven under eclipse the artifact will by default point to a directory, which isn't correct.
//To work around this we'll first try to get the archive from the local repo, and only if it isn't found there we'll do a normal resolve.
File apksourcesFile = new File(getLocalRepository().getBasedir(), getLocalRepository().pathOf(artifact));
if (apksourcesFile == null || apksourcesFile.isDirectory()) {
apksourcesFile = resolveArtifactToFile(artifact);
}
getLog().debug("Extracting " + apksourcesFile + "...");
extractApksources(apksourcesFile);
}
}
projectHelper.addResource(project, extractedDependenciesJavaResources.getAbsolutePath(), null, null);
project.addCompileSourceRoot(extractedDependenciesJavaSources.getAbsolutePath());
}
private void extractApksources(File apksourcesFile) throws MojoExecutionException {
if (apksourcesFile.isDirectory()) {
getLog().warn("The apksources artifact points to '"+apksourcesFile+"' which is a directory; skipping unpacking it.");
return;
}
final UnArchiver unArchiver = new ZipUnArchiver(apksourcesFile){
@Override
protected Logger getLogger() {
return new ConsoleLogger(Logger.LEVEL_DEBUG, "dependencies-unarchiver");
}
};
extractedDependenciesDirectory.mkdirs();
unArchiver.setDestDirectory(extractedDependenciesDirectory);
try {
unArchiver.extract();
} catch (ArchiverException e) {
throw new MojoExecutionException("ArchiverException while extracting " + apksourcesFile.getAbsolutePath() + ". Message: " + e.getLocalizedMessage(), e);
}
}
private void deleteConflictingManifestJavaFiles(File sourceDirectory) throws MojoExecutionException {
final int numberOfFilesDeleted = deleteFilesFromDirectory(sourceDirectory, "**/Manifest.java");
if (numberOfFilesDeleted > 0) {
getLog().info("Deleted " + numberOfFilesDeleted + " conflicting Manifest.java file(s) in source directory. If you use Eclipse, please Refresh (F5) the project to regain it.");
}
}
private void deleteConflictingRJavaFiles(File sourceDirectory) throws MojoExecutionException {
final int numberOfFilesDeleted = deleteFilesFromDirectory(sourceDirectory, "**/R.java");
if (numberOfFilesDeleted > 0) {
getLog().info("Deleted " + numberOfFilesDeleted + " conflicting R.java file(s) in source directory. If you use Eclipse, please Refresh (F5) the project to regain it.");
}
}
private void deleteConflictingThumbsDb(File resourceDirectory) throws MojoExecutionException {
//Get rid of this annoying Thumbs.db problem on windows
final int numberOfFilesDeleted = deleteFilesFromDirectory(resourceDirectory, "**/Thumbs.db");
if (numberOfFilesDeleted > 0) {
getLog().info("Deleted " + numberOfFilesDeleted + " Thumbs.db file(s) in resource directory.");
}
}
private void deleteConflictingAidlJavaFiles(File sourceDirectory, Collection relativeAidlFileNames) throws MojoExecutionException {
for (String relativeAidlFileName : relativeAidlFileNames) {
final String relativeJavaFileName = relativeAidlFileName.substring(0, relativeAidlFileName.lastIndexOf(".")) + ".java";
final File conflictingJavaFileInSourceDirectory = new File(sourceDirectory, relativeJavaFileName);
if (conflictingJavaFileInSourceDirectory.exists()) {
//We should only delete files which define interfaces, not files that specify a parcelable
//Note that this code should probably be expanded if more cases where a java file is generated are added to the AIDL spec.
boolean shouldDelete = false;
try {
LineIterator lineIterator = FileUtils.lineIterator(conflictingJavaFileInSourceDirectory);
try {
while (!shouldDelete && lineIterator.hasNext()) {
//If the file contains "interface" it's an AIDL file which will generate a java file, and we should therefore remove the java file.
if (lineIterator.nextLine().contains("interface")) {
shouldDelete = true;
}
}
} finally {
lineIterator.close(); // Closes quietly
}
} catch (IOException e) {
throw new MojoExecutionException("Could not inspect aidl file \"" + conflictingJavaFileInSourceDirectory.getAbsolutePath() + "\".");
}
if (shouldDelete) {
final boolean successfullyDeleted = conflictingJavaFileInSourceDirectory.delete();
if (successfullyDeleted) {
getLog().info("Deleted conflicting file in source directory: \"" + conflictingJavaFileInSourceDirectory + "\". If you use Eclipse, please Refresh (F5) the project to regain them.");
} else {
throw new MojoExecutionException("Failed to delete conflicting file in source directory: \"" + conflictingJavaFileInSourceDirectory + "\"");
}
}
}
}
}
private void generateR() throws MojoExecutionException {
String generatedSourcesRDirectoryName = project.getBuild().getDirectory() + File.separator + "generated-sources" + File.separator + "r";
new File(generatedSourcesRDirectoryName).mkdirs();
File[] overlayDirectories;
if (resourceOverlayDirectories == null || resourceOverlayDirectories.length == 0) {
overlayDirectories = new File[] {resourceOverlayDirectory};
} else {
overlayDirectories = resourceOverlayDirectories;
}
if (!combinedRes.exists()) {
if (!combinedRes.mkdirs()) {
throw new MojoExecutionException("Could not create directory for combined resources at " + combinedRes.getAbsolutePath());
}
}
if (extractedDependenciesRes.exists()) {
try {
getLog().info("Copying dependency resource files to combined resource directory.");
org.apache.commons.io.FileUtils.copyDirectory(extractedDependenciesRes, combinedRes);
}
catch (IOException e) {
throw new MojoExecutionException("", e);
}
}
if (resourceDirectory.exists()) {
try {
getLog().info("Copying local resource files to combined resource directory.");
org.apache.commons.io.FileUtils.copyDirectory(resourceDirectory, combinedRes);
}
catch (IOException e) {
throw new MojoExecutionException("", e);
}
}
CommandExecutor executor = CommandExecutor.Factory.createDefaultCommmandExecutor();
executor.setLogger(this.getLog());
List commands = new ArrayList();
commands.add("package");
commands.add("-m");
commands.add("-J" );
commands.add(generatedSourcesRDirectoryName );
commands.add("-M" );
commands.add(androidManifestFile.getAbsolutePath());
for(File resOverlayDir : overlayDirectories) {
if (resOverlayDir != null && resOverlayDir.exists()) {
commands.add("-S");
commands.add(resOverlayDir.getAbsolutePath());
}
}
if (combinedRes.exists()) {
commands.add("-S" );
commands.add(combinedRes.getAbsolutePath());
}
if (assetsDirectory.exists()) {
commands.add("-A" );
commands.add(assetsDirectory.getAbsolutePath());
}
if (extractedDependenciesAssets.exists()) {
commands.add("-A" );
commands.add(extractedDependenciesAssets.getAbsolutePath());
}
commands.add("-I" );
commands.add(getAndroidSdk().getAndroidJar().getAbsolutePath());
getLog().info(getAndroidSdk().getPathForTool("aapt") + " " + commands.toString());
try {
executor.executeCommand(getAndroidSdk().getPathForTool("aapt"), commands, project.getBasedir(), false);
} catch (ExecutionException e) {
throw new MojoExecutionException("", e);
}
project.addCompileSourceRoot(generatedSourcesRDirectoryName);
}
private void generateAidlFiles(File sourceDirectory, String[] relativeAidlFileNames) throws MojoExecutionException {
for (String relativeAidlFileName : relativeAidlFileNames) {
List commands = new ArrayList();
commands.add("-p" + getAndroidSdk().getPathForFrameworkAidl());
File generatedSourcesAidlDirectory = new File(project.getBuild().getDirectory() + File.separator + "generated-sources" + File.separator + "aidl");
generatedSourcesAidlDirectory.mkdirs();
project.addCompileSourceRoot(generatedSourcesAidlDirectory.getPath());
File targetDirectory = new File(generatedSourcesAidlDirectory, new File(relativeAidlFileName).getParent());
targetDirectory.mkdirs();
final String shortAidlFileName = new File(relativeAidlFileName).getName();
final String shortJavaFileName = shortAidlFileName.substring(0, shortAidlFileName.lastIndexOf(".")) + ".java";
final File aidlFileInSourceDirectory = new File(sourceDirectory, relativeAidlFileName);
commands.add("-I" + sourceDirectory);
commands.add(aidlFileInSourceDirectory.getAbsolutePath() );
commands.add(new File(targetDirectory , shortJavaFileName).getAbsolutePath());
try {
CommandExecutor executor = CommandExecutor.Factory.createDefaultCommmandExecutor();
executor.setLogger(this.getLog());
executor.executeCommand(getAndroidSdk().getPathForTool("aidl"), commands, project.getBasedir(), false);
} catch (ExecutionException e) {
throw new MojoExecutionException("", e);
}
}
}
private String[] findRelativeAidlFileNames(File sourceDirectory) {
String[] relativeAidlFileNames = findFilesInDirectory(sourceDirectory, "**/*.aidl");
getLog().info("ANDROID-904-002: Found aidl files: Count = " + relativeAidlFileNames.length);
return relativeAidlFileNames;
}
}
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