Package de.iip_ecosphere.platform.tools.maven.dependencies

Class SplitClasspathMojo

java.lang.Object

org.apache.maven.plugin.AbstractMojo

de.iip_ecosphere.platform.tools.maven.dependencies.SplitClasspathMojo

All Implemented Interfaces:

org.apache.maven.plugin.ContextEnabled, org.apache.maven.plugin.Mojo

@Mojo(name="split-classpath",
      defaultPhase=PACKAGE,
      threadSafe=true)
public class SplitClasspathMojo
extends org.apache.maven.plugin.AbstractMojo

A mojo that splits classpaths into main and app classpaths based on contained file name parts. Handlers spring app package as well as oktoflow classpath jars.

Author:

Holger Eichelberger, SSE

Field Summary

Fields

Modifier and Type	Field	Description
private List<File>	archiveFiles
private List<String>	keepClasses
private List<String>	mainPatterns
private boolean	skip

Fields inherited from interface org.apache.maven.plugin.Mojo

ROLE

Constructor Summary

Constructors

Constructor	Description
SplitClasspathMojo()

Method Summary

Modifier and Type	Method	Description
private void	cleanup()	Cleans up left-over files.
void	execute()
private boolean	isCompressed(File file)	Returns whether (parts of) file are compressed/deflated.
private boolean	isMainFile(String name, boolean includeSpringLoader)	Returns whether the given name/line contains on of the main file patterns.
void	moveAll(Path sourcePath, Path destPath, boolean keepSourcePath, Predicate<Path> filter)	Moves all files and folders from a source directory to a destination directory.
private void	postProcessSpringJar(FileSystem fs)	Post-processes a spring jar, by moving those files that are not mentioned in an index file.
private void	processFile(File file)	Processes a given file.
private String	processSpringLine(FileSystem fs, String line)	Processes a spring index line.

Methods inherited from class org.apache.maven.plugin.AbstractMojo

getLog, getPluginContext, setLog, setPluginContext

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

archiveFiles

@Parameter(property="mdep.archiveFile",
           defaultValue="",
           required=true)
private List<File> archiveFiles

skip

@Parameter(property="mdep.skip",
           defaultValue="false",
           required=false)
private boolean skip

mainPatterns

@Parameter(required=false)
private List<String> mainPatterns

keepClasses

@Parameter(required=false)
private List<String> keepClasses

Constructor Details

SplitClasspathMojo

public SplitClasspathMojo()

Method Details

isMainFile

private boolean isMainFile(String name,
 boolean includeSpringLoader)

Returns whether the given name/line contains on of the main file patterns.

Parameters:

name - the name to check

Returns:

true for match, false else

execute

public void execute()
             throws org.apache.maven.plugin.MojoExecutionException,
org.apache.maven.plugin.MojoFailureException

Throws:

org.apache.maven.plugin.MojoExecutionException

org.apache.maven.plugin.MojoFailureException

isCompressed

private boolean isCompressed(File file)

Returns whether (parts of) file are compressed/deflated. Keep stored/deflated, in particular for Spring boot app jars, which are either exploded or stored.

Parameters:

file - the file to check

Returns:

true for compression, false else

processFile

private void processFile(File file)
                  throws org.apache.maven.plugin.MojoExecutionException

Processes a given file.

Parameters:

file - the file to be processed

Throws:

org.apache.maven.plugin.MojoExecutionException - if processing fails

cleanup

private void cleanup()

Cleans up left-over files.

processSpringLine

private String processSpringLine(FileSystem fs,
 String line)
                          throws IOException

Processes a spring index line. May move files in the archive.

Parameters:

fs - the filesystem to operate on

line - the line to process

Returns:

the potentially modified line

Throws:

IOException - if moving files fails

postProcessSpringJar

private void postProcessSpringJar(FileSystem fs)
                           throws IOException

Post-processes a spring jar, by moving those files that are not mentioned in an index file.

Parameters:

fs - the filesystem to operate on

Throws:

IOException - if moving files fails

moveAll

public void moveAll(Path sourcePath,
 Path destPath,
 boolean keepSourcePath,
 Predicate<Path> filter)
             throws IOException

Moves all files and folders from a source directory to a destination directory.

Parameters:

sourcePath - The path to the source directory

destPath - The path to the destination directory

keepSourcePath - keep sourcePath itself if true, else remove also sourcePath

filter - determines the files to move, may be null for all

Throws:

IOException - If an I/O error occurs during the move operation