public CompilationResult compile()

in compilers/jsr199/src/main/java/org/apache/commons/jci2/compiler/jsr199/Jsr199JavaCompiler.java [216:252]

28 lines of code
6 McCabe index (conditional complexity)


    public CompilationResult compile( final String[] pResourcePaths, final ResourceReader pReader, final ResourceStore pStore, final ClassLoader classLoader, final JavaCompilerSettings settings) {

        final Collection<JavaFileObject> units = new ArrayList<>();
        for (final String sourcePath : pResourcePaths) {
            log.debug("compiling " + sourcePath);
            units.add(new CompilationUnit(sourcePath, pReader));
        }

        JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();

        if (compiler == null) {
            final ServiceLoader<javax.tools.JavaCompiler> loader = ServiceLoader.load(javax.tools.JavaCompiler.class);
            compiler = loader.iterator().next();
        }

        if (compiler == null) {
            throw new IllegalStateException("No java compiler in class path");
        }

        final JavaFileManager fileManager = new JciJavaFileManager(units, pStore);
        final DiagnosticCollector<JavaFileObject> diagnostics = new DiagnosticCollector<>();

        final CompilationTask task = compiler.getTask(null, fileManager, diagnostics, null, null, units);

        if (task.call().booleanValue()) {
            log.debug("compiled");
        }

        final List<Diagnostic<? extends JavaFileObject>> jsrProblems = diagnostics.getDiagnostics();
        final CompilationProblem[] problems = new CompilationProblem[jsrProblems.size()];
        int i = 0;
        for (final Diagnostic<? extends JavaFileObject> jsrProblem : jsrProblems) {
            problems[i++] = new Jsr199CompilationProblem(jsrProblem);
        }

        return new CompilationResult(problems);
    }