Package org.variantsync.diffdetective.analysis.strategies

Class CompositeAnalysisStrategy

java.lang.Object

org.variantsync.diffdetective.analysis.strategies.AnalysisStrategy

org.variantsync.diffdetective.analysis.strategies.CompositeAnalysisStrategy

public class CompositeAnalysisStrategy
extends AnalysisStrategy

Composite pattern for AnalysisStrategy. Composes multiple AnalysisStrategies as one.

Author:

Paul Bittner

Field Summary

Fields

Modifier and Type	Field	Description
private final Collection<AnalysisStrategy>	strategies

Fields inherited from class org.variantsync.diffdetective.analysis.strategies.AnalysisStrategy

outputPath, repo

Constructor Summary

Constructors

Constructor	Description
CompositeAnalysisStrategy(AnalysisStrategy... strategies)	Creates a composite strategy for all given strategies.

Method Summary

Modifier and Type	Method	Description
void	end()	Invoked when the analysis is done for the current repository.
OutputStream	onCommit(CommitDiff commit)	Invoked before a commit is analyzed.
void	start(Repository repo, Path outputPath)	Invoked when the analysis starts.

Methods inherited from class java.lang.Object

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

Field Details

strategies

private final Collection<AnalysisStrategy> strategies

Constructor Details

CompositeAnalysisStrategy

public CompositeAnalysisStrategy(AnalysisStrategy... strategies)

Creates a composite strategy for all given strategies. The resulting strategy will forward any callbacks to the given strategies in the order they are given.

Parameters:

strategies - Strategies to compose.

Method Details

start

public void start(Repository repo,
 Path outputPath)

Description copied from class: AnalysisStrategy

Invoked when the analysis starts.

Overrides:

start in class AnalysisStrategy

Parameters:

repo - The repository on which an analysis is performed.

outputPath - A directory to which output should be written.

onCommit

public OutputStream onCommit(CommitDiff commit)

Description copied from class: AnalysisStrategy

Invoked before a commit is analyzed. The returned line graph export destination is closed after processing the commit given by commit.

Specified by:

onCommit in class AnalysisStrategy

Parameters:

commit - The commit that was just processed.

Returns:

the line graph export destination

end

public void end()

Description copied from class: AnalysisStrategy

Invoked when the analysis is done for the current repository. The analysis might restart with another repository. In this case, AnalysisStrategy.start(org.variantsync.diffdetective.datasets.Repository, java.nio.file.Path) is invoked again.

Specified by:

end in class AnalysisStrategy