scala_maven

Class ScalaCompilerSupport

java.lang.Object

org.apache.maven.plugin.AbstractMojo

scala_maven.ScalaMojoSupport

scala_maven.ScalaSourceMojoSupport

scala_maven.ScalaCompilerSupport

All Implemented Interfaces:

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

Direct Known Subclasses:

ScalaCompileMojo, ScalaContinuousCompileMojo, ScalaTestCompileMojo

public abstract class ScalaCompilerSupport
extends ScalaSourceMojoSupport

Abstract parent of all Scala Mojo who run compilation

Field Summary

Fields

Modifier and Type	Field and Description
static String	ALL
static String	INCREMENTAL
static String	MODIFIED_ONLY
protected String	recompileMode Recompile mode to use when sources were previously compiled and there is at least one change: "modified-only" => only modified sources are recompiled (pre 2.13 behavior), "all" => all sources are recompiled, "incremental" => incrementally recompile modified sources and other affected sources.

Fields inherited from class scala_maven.ScalaSourceMojoSupport

excludes, includes, sendJavaToScalac

Fields inherited from class scala_maven.ScalaMojoSupport

addJavacArgs, addScalacArgs, args, checkMultipleScalaVersions, compilerPlugins, dependencies, displayCmd, encoding, factory, failOnMultipleScalaVersions, forceUseArgFile, fork, javacArgs, javacGenerateDebugSymbols, jvmArgs, localRepo, mavenProjectBuilder, project, reactorProjects, remoteRepos, resolver, SCALA_COMPILER_ARTIFACTID, SCALA_LIBRARY_ARTIFACTID, scalaClassName, session, source, target, toolchainManager, useCanonicalPath

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

ROLE

Constructor Summary

Constructors

Constructor and Description
ScalaCompilerSupport()

Method Summary

Methods

Modifier and Type	Method and Description
protected void	clearCompileErrors()
protected int	compile(List<File> sourceRootDirs, File outputDir, File analysisCacheFile, List<String> classpathElements, boolean compileInLoop)
protected File	defaultAnalysisCacheFile(org.apache.maven.project.MavenProject p)
protected File	defaultAnalysisDirectory(org.apache.maven.project.MavenProject p)
protected File	defaultTestAnalysisCacheFile(org.apache.maven.project.MavenProject p)
protected void	doExecute()
protected abstract File	getAnalysisCacheFile() Analysis cache file for incremental recompilation.
protected Map<File,File>	getAnalysisCacheMap()
protected abstract List<String>	getClasspathElements()
protected List<File>	getFilesToCompile(List<File> sourceRootDirs, long lastSuccessfullCompileTime)
protected abstract File	getOutputDir()
protected boolean	hasCompileErrors() Returns true if the previous compile failed
protected int	incrementalCompile(List<String> classpathElements, List<File> sourceRootDirs, File outputDir, File cacheFile, boolean compileInLoop)

Methods inherited from class scala_maven.ScalaSourceMojoSupport

findSourceWithFilters, findSourceWithFilters, getSourceDirectories, initFilters, normalize

Methods inherited from class scala_maven.ScalaMojoSupport

addCompilerPluginOptions, addCompilerToClasspath, addLibraryToClasspath, addToClasspath, addToClasspath, addToClasspath, addToClasspath, checkScalaVersion, execute, findScalaVersion, findVersionFromDependencies, findVersionFromPluginArtifacts, getAllDependencies, getArtifactJar, getArtifactJar, getCompilerDependencies, getCompilerJar, getCompilerPluginOptions, getDependencies, getEmptyScalaCommand, getJavacOptions, getLibraryJar, getPluginArtifactJar, getPluginArtifactJar, getScalaCommand, getScalaOptions, getScalaOrganization, isJavaSupportedByCompiler, resolveArtifactDependencies, resolveDependencyArtifacts

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 Detail

ALL

public static final String ALL

See Also:

Constant Field Values

MODIFIED_ONLY

public static final String MODIFIED_ONLY

See Also:

Constant Field Values

INCREMENTAL

public static final String INCREMENTAL

See Also:

Constant Field Values

recompileMode

protected String recompileMode

Recompile mode to use when sources were previously compiled and there is at least one change: "modified-only" => only modified sources are recompiled (pre 2.13 behavior), "all" => all sources are recompiled, "incremental" => incrementally recompile modified sources and other affected sources.

Constructor Detail

ScalaCompilerSupport

public ScalaCompilerSupport()

Method Detail

getOutputDir

protected abstract File getOutputDir()
                              throws Exception

Throws:

Exception

getClasspathElements

protected abstract List<String> getClasspathElements()
                                              throws Exception

Throws:

Exception

getAnalysisCacheFile

protected abstract File getAnalysisCacheFile()
                                      throws Exception

Analysis cache file for incremental recompilation.

Throws:

Exception

doExecute

protected void doExecute()
                  throws Exception

Specified by:

doExecute in class ScalaMojoSupport

Throws:

Exception

compile

protected int compile(List<File> sourceRootDirs,
          File outputDir,
          File analysisCacheFile,
          List<String> classpathElements,
          boolean compileInLoop)
               throws Exception,
                      InterruptedException

Throws:

Exception

InterruptedException

hasCompileErrors

protected boolean hasCompileErrors()

Returns true if the previous compile failed

clearCompileErrors

protected void clearCompileErrors()

getFilesToCompile

protected List<File> getFilesToCompile(List<File> sourceRootDirs,
                           long lastSuccessfullCompileTime)
                                throws Exception

Throws:

Exception

incrementalCompile

protected int incrementalCompile(List<String> classpathElements,
                     List<File> sourceRootDirs,
                     File outputDir,
                     File cacheFile,
                     boolean compileInLoop)
                          throws Exception,
                                 InterruptedException

Throws:

Exception

InterruptedException

getAnalysisCacheMap

protected Map<File,File> getAnalysisCacheMap()

defaultAnalysisDirectory

protected File defaultAnalysisDirectory(org.apache.maven.project.MavenProject p)

defaultAnalysisCacheFile

protected File defaultAnalysisCacheFile(org.apache.maven.project.MavenProject p)

defaultTestAnalysisCacheFile

protected File defaultTestAnalysisCacheFile(org.apache.maven.project.MavenProject p)