com.jayway.maven.plugins.android.standalonemojos.ZipalignMojo Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of android-maven-plugin Show documentation
Show all versions of android-maven-plugin Show documentation
Maven Plugin for Android Development
package com.jayway.maven.plugins.android.standalonemojos;
import com.jayway.maven.plugins.android.AbstractAndroidMojo;
import com.jayway.maven.plugins.android.CommandExecutor;
import com.jayway.maven.plugins.android.ExecutionException;
import com.jayway.maven.plugins.android.config.ConfigHandler;
import com.jayway.maven.plugins.android.config.ConfigPojo;
import com.jayway.maven.plugins.android.config.PullParameter;
import com.jayway.maven.plugins.android.configuration.Zipalign;
import org.apache.commons.io.FilenameUtils;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugin.MojoFailureException;
import org.apache.maven.plugins.annotations.Mojo;
import org.apache.maven.plugins.annotations.Parameter;
import org.codehaus.plexus.util.FileUtils;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import static com.jayway.maven.plugins.android.common.AndroidExtension.APK;
/**
* ZipalignMojo can run the zipalign command against the apk. Implements parsing parameters from pom or command line
* arguments and sets useful defaults as well.
*
* @author Manfred Moser
*/
@Mojo( name = "zipalign" )
public class ZipalignMojo extends AbstractAndroidMojo
{
/**
* The configuration for the zipalign goal. As soon as a zipalign goal is invoked the command will be executed
* unless the skip parameter is set. By default the input file is the apk produced by the build in target. The
* outputApk will use the postfix -aligned.apk. The following shows a default full configuration of the zipalign
* goal as an example for changes as plugin configuration.
*
* <zipalign>
* <skip>false</skip>
* <verbose>true</verbose>
* <inputApk>${project.build.directory}/${project.finalName}.apk</inputApk>
* <outputApk>${project.build.directory}/${project.finalName}-aligned.apk</outputApk>
* </zipalign>
*
*
* Values can also be configured as properties on the command line as android.zipalign.*
* or in pom or settings file as properties like zipalign.*.
*/
@Parameter
@ConfigPojo
private Zipalign zipalign;
/**
* Skip the zipalign goal execution. Defaults to "true".
* @see com.jayway.maven.plugins.android.configuration.Zipalign#skip
*/
@Parameter( property = "android.zipalign.skip" )
private Boolean zipalignSkip;
@PullParameter( defaultValue = "true" )
private Boolean parsedSkip;
/**
* Activate verbose output for the zipalign goal execution. Defaults to "false".
* @see com.jayway.maven.plugins.android.configuration.Zipalign#verbose
*/
@Parameter( property = "android.zipalign.verbose" )
private Boolean zipalignVerbose;
@PullParameter( defaultValue = "false" )
private Boolean parsedVerbose;
/**
* The apk file to be zipaligned. Per default the file is taken from build directory (target normally) using the
* build final name as file name and apk as extension.
*
* @see com.jayway.maven.plugins.android.configuration.Zipalign#inputApk
*/
@Parameter( property = "android.zipalign.inputApk" )
private String zipalignInputApk;
@PullParameter ( defaultValueGetterMethod = "getInputApkPath" )
private String parsedInputApk;
/**
* The apk file produced by the zipalign goal. Per default the file is placed into the build directory (target
* normally) using the build final name appended with "-aligned" as file name and apk as extension.
*
* @see com.jayway.maven.plugins.android.configuration.Zipalign#outputApk
*/
@Parameter( property = "android.zipalign.outputApk" )
private String zipalignOutputApk;
@PullParameter( defaultValueGetterMethod = "getOutputApkPath" )
private String parsedOutputApk;
/**
* the apk file to be zipaligned.
*/
private File apkFile;
/**
* the output apk file for the zipalign process.
*/
private File alignedApkFile;
/**
* Classifier to add to the artifact generated.
*/
@Parameter ( property = "android.zipalign.classifier" )
private String zipalignClassifier;
@PullParameter( defaultValue = "aligned" )
private String parsedClassifier;
/**
* Execute the mojo by parsing the confign and actually doing the zipalign.
*
* @throws MojoExecutionException
*/
public void execute() throws MojoExecutionException, MojoFailureException
{
// If we're not on a supported packaging with just skip (Issue 87)
// http://code.google.com/p/maven-android-plugin/issues/detail?id=87
if ( ! SUPPORTED_PACKAGING_TYPES.contains( project.getPackaging() ) )
{
getLog().info( "Skipping zipalign on " + project.getPackaging() );
return;
}
ConfigHandler configHandler = new ConfigHandler( this, this.session, this.execution );
configHandler.parseConfiguration();
parsedInputApk = FilenameUtils.separatorsToSystem( parsedInputApk );
parsedOutputApk = FilenameUtils.separatorsToSystem( parsedOutputApk );
getLog().debug( "skip:" + parsedSkip );
getLog().debug( "verbose:" + parsedVerbose );
getLog().debug( "inputApk:" + parsedInputApk );
getLog().debug( "outputApk:" + parsedOutputApk );
getLog().debug( "classifier:" + parsedClassifier );
if ( parsedSkip )
{
getLog().info( "Skipping zipalign" );
}
else
{
boolean outputToSameFile = sameOutputAsInput();
CommandExecutor executor = CommandExecutor.Factory.createDefaultCommmandExecutor();
executor.setLogger( this.getLog() );
String command = getAndroidSdk().getZipalignPath();
List parameters = new ArrayList();
if ( parsedVerbose )
{
parameters.add( "-v" );
}
parameters.add( "-f" ); // force overwriting existing output file
parameters.add( "4" ); // byte alignment has to be 4!
parameters.add( parsedInputApk );
String outputApk = outputToSameFile ? getTemporaryOutputApkFilename() : parsedOutputApk;
parameters.add( outputApk );
try
{
getLog().info( "Running command: " + command );
getLog().info( "with parameters: " + parameters );
executor.setCaptureStdOut( true );
executor.executeCommand( command, parameters );
if ( FileUtils.fileExists( outputApk ) )
{
if ( outputToSameFile )
{
// No needs to attach zipaligned apk to artifacts
try
{
FileUtils.rename( new File( outputApk ), new File( parsedInputApk ) );
}
catch ( IOException e )
{
getLog().error( "Failed to replace original apk with aligned "
+ getFullPathWithName( outputApk ), e );
}
}
else
{
// Attach the resulting artifact (Issue 88)
// http://code.google.com/p/maven-android-plugin/issues/detail?id=88
projectHelper.attachArtifact( project, APK, parsedClassifier, new File( outputApk ) );
getLog().info( "Attach " + getFullPathWithName( outputApk ) + " as '"
+ parsedClassifier + "' to the project" );
}
}
else
{
getLog().error( "Cannot attach " + getFullPathWithName( outputApk ) + " to the project"
+ " - The file does not exist" );
}
}
catch ( ExecutionException e )
{
throw new MojoExecutionException( "", e );
}
}
}
private String getFullPathWithName( String filename )
{
return FilenameUtils.getFullPath( filename ) + FilenameUtils.getName( filename );
}
private boolean sameOutputAsInput()
{
return getFullPathWithName( parsedInputApk ).equals( getFullPathWithName( parsedOutputApk ) );
}
// zipalign doesn't allow output file to be same as input
private String getTemporaryOutputApkFilename()
{
return parsedOutputApk.substring( 0, parsedOutputApk.lastIndexOf( '.' ) ) + "-aligned-temp.apk";
}
/**
* Gets the apk file location from basedir/target/finalname.apk
*
* @return absolute path.
*/
// used via PullParameter annotation - do not remove
private String getInputApkPath()
{
if ( apkFile == null )
{
apkFile = new File( targetDirectory, finalName + "." + APK );
}
return apkFile.getAbsolutePath();
}
/**
* Gets the apk file location from basedir/target/finalname-aligned.apk. "-aligned" is the inserted string for the
* output file.
*
* @return absolute path.
*/
// used via PullParameter annotation - do not remove
private String getOutputApkPath()
{
if ( alignedApkFile == null )
{
alignedApkFile = new File( targetDirectory,
finalName + "-aligned." + APK );
}
return alignedApkFile.getAbsolutePath();
}
}