Examples with WarningHandler org.codehaus.janino.WarningHandler used on opensource projects

Example 1 with WarningHandler

use of org.codehaus.janino.WarningHandler in project drools by kiegroup.

the class JaninoJavaCompiler method compile.

public CompilationResult compile(final String[] pSourceNames, final ResourceReader pResourceReader, final ResourceStore pStore, final ClassLoader pClassLoader, final JavaCompilerSettings pSettings) {
    final Collection problems = new ArrayList();
    final StringPattern[] pattern = StringPattern.PATTERNS_NONE;
    final Compiler compiler = new Compiler(new ResourceFinder() {

        public Resource findResource(final String pSourceName) {
            final byte[] bytes = pResourceReader.getBytes(pSourceName);
            if (bytes == null) {
                return null;
            }
            return new JciResource(pSourceName, bytes);
        }
    }, new ClassLoaderIClassLoader(pClassLoader), new ResourceFinder() {

        public Resource findResource(final String pResourceName) {
            final byte[] bytes = pStore.read(pResourceName);
            if (bytes == null) {
                return null;
            }
            return new JciResource(pResourceName, bytes);
        }
    }, new ResourceCreator() {

        public OutputStream createResource(final String pResourceName) throws IOException {
            return new JciOutputStream(pResourceName, pStore);
        }

        public boolean deleteResource(final String pResourceName) {
            pStore.remove(pResourceName);
            return true;
        }
    }, pSettings.getSourceEncoding(), false, pSettings.isDebug() ? DebuggingInformation.ALL : DebuggingInformation.NONE, new FilterWarningHandler(pattern, new WarningHandler() {

        public void handleWarning(final String pHandle, final String pMessage, final Location pLocation) {
            final CompilationProblem problem = new JaninoCompilationProblem(pLocation.getFileName(), pLocation, pMessage, false);
            if (problemHandler != null) {
                problemHandler.handle(problem);
            }
            problems.add(problem);
        }
    }));
    compiler.setCompileErrorHandler(new ErrorHandler() {

        public void handleError(final String pMessage, final Location pLocation) throws CompileException {
            final CompilationProblem problem = new JaninoCompilationProblem(pLocation.getFileName(), pLocation, pMessage, true);
            if (problemHandler != null) {
                problemHandler.handle(problem);
            }
            problems.add(problem);
        }
    });
    final Resource[] resources = new Resource[pSourceNames.length];
    for (int i = 0; i < pSourceNames.length; i++) {
        final byte[] source = pResourceReader.getBytes(pSourceNames[i]);
        resources[i] = new JciResource(pSourceNames[i], source);
    }
    try {
        compiler.compile(resources);
    } catch (ScanException e) {
        problems.add(new JaninoCompilationProblem(e));
    } catch (ParseException e) {
        problems.add(new JaninoCompilationProblem(e));
    } catch (IOException e) {
    // I'm hoping the existing compiler problems handler catches these
    } catch (CompileException e) {
    // I'm hoping the existing compiler problems handler catches these
    }
    final CompilationProblem[] result = new CompilationProblem[problems.size()];
    problems.toArray(result);
    return new CompilationResult(result);
}