Examples with JavaSourceClassLoader com.ibm.xsp.extlib.javacompiler.JavaSourceClassLoader used on opensource projects

Example 1 with JavaSourceClassLoader

use of com.ibm.xsp.extlib.javacompiler.JavaSourceClassLoader in project org.openntf.nsfodp by OpenNTF.

the class XspTranspiler method defineCustomControls.

private void defineCustomControls(Path ccSourceRoot) throws IOException {
    if (ccSourceRoot != null) {
        subTask("Initializing Custom Control definitions");
        // Generate a classpath, which the CC library needs to find classes for property types
        Set<Path> cleanup = new HashSet<>();
        try {
            Collection<String> dependencies = buildDependenciesCollection(cleanup);
            String[] classPath = dependencies.toArray(new String[dependencies.size()]);
            ConfigParser configParser = ConfigParserFactory.getParserInstance();
            try (JavaSourceClassLoader classLoader = new JavaSourceClassLoader(Thread.currentThread().getContextClassLoader(), Collections.emptyList(), classPath)) {
                FacesClassLoader facesClassLoader = new DynamicFacesClassLoader(dynamicXPageBean, classLoader);
                try (Stream<Path> ccConfigs = Files.find(ccSourceRoot, Integer.MAX_VALUE, (path, attr) -> attr.isRegularFile() && path.toString().toLowerCase().endsWith(".xsp-config"), FileVisitOption.FOLLOW_LINKS)) {
                    // $NON-NLS-1$
                    ccConfigs.forEach(ccConfig -> {
                        Document xspConfig = ODPUtil.readXml(ccConfig);
                        // $NON-NLS-1$
                        String namespace = StringUtil.trim(NSFODPDomUtil.node(xspConfig, "/faces-config/faces-config-extension/namespace-uri/text()").get().getTextContent());
                        Path fileName = ccSourceRoot.relativize(ccConfig);
                        FacesLibraryFragment fragment = configParser.createFacesLibraryFragment(facesProject, facesClassLoader, fileName.toString(), xspConfig.getDocumentElement(), resourceBundleSource, iconUrlSource, namespace);
                        facesProject.register(fragment);
                        facesProject.getRegistry().refreshReferences();
                    });
                }
            }
        } finally {
            NSFODPUtil.deltree(cleanup);
        }
    }
}

Example 2 with JavaSourceClassLoader

use of com.ibm.xsp.extlib.javacompiler.JavaSourceClassLoader in project org.openntf.nsfodp by OpenNTF.

the class ODPCompiler method compile.

/**
 * Runs the compilation process:
 *
 * <ol>
 * 	<li>Installs all bundles from the provided update sites</li>
 *	<li>Initializes plugin contributions from installed bundles</li>
 * 	<li>Compiles all XPage artifacts</li>
 * 	<li>Constructs the NSF from the on-disk project</li>
 * 	<li>Uninstalls any installed bundles</li>
 * </ol>
 *
 * @param cl the base {@link ClassLoader} to use during compilation
 * @return a {@link Path} representing the created database
 * @throws Exception if there is a problem compiling any component
 * @since 1.0.0
 */
public synchronized Path compile(ClassLoader cl) throws Exception {
    Collection<Bundle> bundles = installBundles();
    JavaSourceClassLoader classLoader = null;
    Set<Path> cleanup = new HashSet<>();
    try {
        boolean hasXPages = odp.hasXPagesElements();
        if (hasXPages) {
            initRegistry();
            Collection<String> dependencies = buildDependenciesCollection(cleanup);
            dependencies.addAll(ODPUtil.expandRequiredBundles(bundleContext, odp.getRequiredBundles()));
            // Add any Jars from the ODP
            for (Path jar : odp.getJars()) {
                // If the path is inside a JAR, extract it
                if ("jar".equals(jar.toUri().getScheme())) {
                    // $NON-NLS-1$
                    // $NON-NLS-1$
                    Path tempJar = Files.createTempFile(NSFODPUtil.getTempDirectory(), jar.getFileName().toString(), ".jar");
                    cleanup.add(tempJar);
                    Files.copy(jar, tempJar, StandardCopyOption.REPLACE_EXISTING);
                    // $NON-NLS-1$
                    dependencies.add("jar:" + tempJar.toUri());
                } else {
                    // $NON-NLS-1$
                    dependencies.add("jar:" + jar.toUri());
                }
            }
            String[] classPath = dependencies.toArray(new String[dependencies.size()]);
            List<String> options = Stream.concat(compilerOptions.stream(), // $NON-NLS-1$ //$NON-NLS-2$
            Stream.of("-source", compilerLevel, "-target", compilerLevel)).collect(Collectors.toList());
            classLoader = new JavaSourceClassLoader(cl, options, classPath);
            // Bar loading of different-version SSJS classes from ndext
            // $NON-NLS-1$
            classLoader.getJavaFileManager().setNonDelegatingPackages(Arrays.asList("com.ibm.jscript"));
            // Compile Java classes
            compileJavaSources(classLoader);
            compileCustomControls(classLoader);
            compileXPages(classLoader);
        }
        try (NotesAPI session = NotesAPI.get()) {
            Path file = createDatabase(session);
            try (NDatabase database = session.openDatabase("", file.toAbsolutePath().toString())) {
                // $NON-NLS-1$
                try (NDXLImporter importer = session.createDXLImporter()) {
                    importDbProperties(importer, database);
                    importEarlyBasicElements(importer, database);
                    importLotusScriptLibraries(importer, database);
                    importBasicElements(importer, database);
                    importFileResources(importer, database);
                    importDbScript(importer, database);
                    if (hasXPages) {
                        Set<String> compiledClassNames = new HashSet<>(classLoader.getCompiledClassNames());
                        importCustomControls(importer, database, classLoader, compiledClassNames);
                        importXPages(importer, database, classLoader, compiledClassNames);
                        importJavaElements(importer, database, classLoader, compiledClassNames);
                    }
                    // Append a timestamp if requested
                    if (this.isAppendTimestampToTitle()) {
                        // $NON-NLS-1$
                        database.setTitle(database.getTitle() + " - " + TIMESTAMP.get().format(new Date()));
                    }
                    // Set the template info if requested
                    String templateName = this.getTemplateName();
                    if (StringUtil.isNotEmpty(templateName)) {
                        // $NON-NLS-1$
                        int noteId = database.getSharedFieldNoteID("$TemplateBuild");
                        NNote doc;
                        if (noteId != 0) {
                            doc = database.getNoteByID(noteId);
                        } else {
                            // Import an empty one
                            try (InputStream is = ODPCompiler.class.getResourceAsStream("/dxl/TemplateBuild.xml")) {
                                // $NON-NLS-1$
                                // $NON-NLS-1$
                                String dxl = StreamUtil.readString(is, "UTF-8");
                                // $NON-NLS-1$
                                List<Integer> ids = importDxl(importer, dxl, database, "$TemplateBuild blank field");
                                doc = database.getNoteByID(ids.get(0));
                            }
                        }
                        String version = this.getTemplateVersion();
                        if (StringUtil.isNotEmpty(version)) {
                            // $NON-NLS-1$
                            doc.set("$TemplateBuild", version);
                        }
                        // $NON-NLS-1$
                        doc.set("$TemplateBuildName", templateName);
                        // $NON-NLS-1$
                        doc.set("$TemplateBuildDate", new Date());
                        doc.save();
                    }
                }
            }
            return file;
        }
    } catch (JavaCompilerException e) {
        StringWriter o = new StringWriter();
        PrintWriter errOut = new PrintWriter(o);
        e.printExtraInformation(errOut);
        throw new RuntimeException(MessageFormat.format(Messages.ODPCompiler_javaCompilationFailed, o), e);
    } finally {
        uninstallBundles(bundles);
        if (classLoader != null) {
            classLoader.close();
        }
        NSFODPUtil.deltree(cleanup);
    }
}

Example 3 with JavaSourceClassLoader

use of com.ibm.xsp.extlib.javacompiler.JavaSourceClassLoader in project org.openntf.nsfodp by OpenNTF.

the class ODPCompiler method importJavaElements.

private void importJavaElements(NDXLImporter importer, NDatabase database, JavaSourceClassLoader classLoader, Set<String> compiledClassNames) throws Exception {
    subTask(Messages.ODPCompiler_importingJava);
    Map<Path, List<JavaSource>> javaSourceFiles = odp.getJavaSourceFiles();
    for (Map.Entry<Path, List<JavaSource>> entry : javaSourceFiles.entrySet()) {
        for (JavaSource source : entry.getValue()) {
            Path filePath = entry.getKey().relativize(source.getDataFile());
            String className = ODPUtil.toJavaClassName(filePath);
            compiledClassNames.remove(className);
            byte[] byteCode = classLoader.getClassByteCode(className);
            Document dxlDoc = source.getDxl();
            // $NON-NLS-1$
            DXLUtil.writeItemFileData(dxlDoc, "$ClassData0", byteCode);
            // $NON-NLS-1$
            DXLUtil.writeItemNumber(dxlDoc, "$ClassSize0", byteCode.length);
            List<String> classIndexItem = new ArrayList<>();
            // $NON-NLS-1$
            classIndexItem.add("WEB-INF/classes/" + ODPUtil.toJavaPath(className));
            // Also look for any inner classes that were compiled
            List<String> innerClasses = classLoader.getCompiledClassNames().stream().filter(// $NON-NLS-1$ //$NON-NLS-2$
            cname -> cname.matches("^" + Pattern.quote(className) + "[\\.\\$].+$")).collect(Collectors.toList());
            for (int i = 0; i < innerClasses.size(); i++) {
                String innerClassName = innerClasses.get(i);
                compiledClassNames.remove(innerClassName);
                byte[] innerByteCode = classLoader.getClassByteCode(innerClassName);
                // $NON-NLS-1$
                DXLUtil.writeItemFileData(dxlDoc, "$ClassData" + (i + 1), innerByteCode);
                // $NON-NLS-1$
                DXLUtil.writeItemNumber(dxlDoc, "$ClassSize" + (i + 1), innerByteCode.length);
                // $NON-NLS-1$
                classIndexItem.add("WEB-INF/classes/" + ODPUtil.toJavaPath(innerClassName));
            }
            // $NON-NLS-1$
            DXLUtil.writeItemString(dxlDoc, "$ClassIndexItem", true, classIndexItem.toArray(new CharSequence[classIndexItem.size()]));
            importDxl(importer, NSFODPDomUtil.getXmlString(dxlDoc, null), database, MessageFormat.format(Messages.ODPCompiler_javaClassLabel, className));
        }
    }
    // Create standalone class files for remaining classes
    for (String leftoverClassName : compiledClassNames) {
        // $NON-NLS-1$
        String fileName = "WEB-INF/classes/" + ODPUtil.toJavaPath(leftoverClassName);
        byte[] leftoverByteCode = classLoader.getClassByteCode(leftoverClassName);
        // $NON-NLS-1$ //$NON-NLS-2$
        CompilerUtil.importFileResource(importer, leftoverByteCode, database, fileName, "~C4g", "w");
    }
}