private Set getCompileSources()

in src/main/java/org/apache/maven/plugin/compiler/AbstractCompilerMojo.java [1331:1364]

• 25 lines of code
• 7 McCabe index (conditional complexity)

    private Set<File> getCompileSources(Compiler compiler, CompilerConfiguration compilerConfiguration)
            throws MojoExecutionException, CompilerException {
        String inputFileEnding = compiler.getInputFileEnding(compilerConfiguration);
        if (inputFileEnding == null || inputFileEnding.isEmpty()) {
            // see MCOMPILER-199 GroovyEclipseCompiler doesn't set inputFileEnding
            // so we can presume it's all files from the source directory
            inputFileEnding = ".*";
        }
        SourceInclusionScanner scanner = getSourceInclusionScanner(inputFileEnding);

        SourceMapping mapping = getSourceMapping(compilerConfiguration, compiler);

        scanner.addSourceMapping(mapping);

        Set<File> compileSources = new HashSet<>();

        for (String sourceRoot : getCompileSourceRoots()) {
            File rootFile = new File(sourceRoot);

            if (!rootFile.isDirectory()
                    || rootFile.getAbsoluteFile().equals(compilerConfiguration.getGeneratedSourcesDirectory())) {
                continue;
            }

            try {
                compileSources.addAll(scanner.getIncludedSources(rootFile, null));
            } catch (InclusionScanException e) {
                throw new MojoExecutionException(
                        "Error scanning source root: '" + sourceRoot + "' for stale files to recompile.", e);
            }
        }

        return compileSources;
    }