Examples with FileObject javax.tools.FileObject used on opensource projects

Example 41 with FileObject

use of javax.tools.FileObject in project druid by druid-io.

the class OssDataSegmentPuller method buildFileObject.

private FileObject buildFileObject(final URI uri) throws OSSException {
    final CloudObjectLocation coords = new CloudObjectLocation(OssUtils.checkURI(uri));
    final OSSObjectSummary objectSummary = OssUtils.getSingleObjectSummary(client, coords.getBucket(), coords.getPath());
    final String path = uri.getPath();
    return new FileObject() {

        OSSObject ossObject = null;

        @Override
        public URI toUri() {
            return uri;
        }

        @Override
        public String getName() {
            final String ext = Files.getFileExtension(path);
            return Files.getNameWithoutExtension(path) + (Strings.isNullOrEmpty(ext) ? "" : ("." + ext));
        }

        /**
         * Returns an input stream for an OSS object. The returned input stream is not thread-safe.
         */
        @Override
        public InputStream openInputStream() throws IOException {
            try {
                if (ossObject == null) {
                    // lazily promote to full GET
                    ossObject = client.getObject(objectSummary.getBucketName(), objectSummary.getKey());
                }
                final InputStream in = ossObject.getObjectContent();
                final Closer closer = Closer.create();
                closer.register(in);
                closer.register(ossObject);
                return new FilterInputStream(in) {

                    @Override
                    public void close() throws IOException {
                        closer.close();
                    }
                };
            } catch (OSSException e) {
                throw new IOE(e, "Could not load OSS URI [%s]", uri);
            }
        }

        @Override
        public OutputStream openOutputStream() {
            throw new UOE("Cannot stream OSS output");
        }

        @Override
        public Reader openReader(boolean ignoreEncodingErrors) {
            throw new UOE("Cannot open reader");
        }

        @Override
        public CharSequence getCharContent(boolean ignoreEncodingErrors) {
            throw new UOE("Cannot open character sequence");
        }

        @Override
        public Writer openWriter() {
            throw new UOE("Cannot open writer");
        }

        @Override
        public long getLastModified() {
            return objectSummary.getLastModified().getTime();
        }

        @Override
        public boolean delete() {
            throw new UOE("Cannot delete OSS items anonymously. jetS3t doesn't support authenticated deletes easily.");
        }
    };
}

Example 42 with FileObject

use of javax.tools.FileObject in project dubbo by alibaba.

the class TypeUtils method getResource.

static URL getResource(ProcessingEnvironment processingEnv, CharSequence type) {
    String relativeName = getResourceName(type);
    URL resource = null;
    try {
        if (relativeName != null) {
            FileObject fileObject = processingEnv.getFiler().getResource(StandardLocation.CLASS_OUTPUT, "", relativeName);
            resource = fileObject.toUri().toURL();
            // try to open it
            resource.getContent();
        }
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
    return resource;
}

Example 43 with FileObject

use of javax.tools.FileObject in project androidannotations by androidannotations.

the class FileHelper method findRootProjectHolder.

/**
 * We use a dirty trick to find the AndroidManifest.xml file, since it's not
 * available in the classpath. The idea is quite simple : create a fake class
 * file, retrieve its URI, and start going up in parent folders to find the
 * AndroidManifest.xml file. Any better solution will be appreciated.
 */
public static FileHolder findRootProjectHolder(ProcessingEnvironment processingEnv) throws FileNotFoundException {
    FileHolder rootProjectHolder = findKaptRootProjectHolder(processingEnv);
    if (rootProjectHolder != null) {
        return rootProjectHolder;
    }
    Filer filer = processingEnv.getFiler();
    FileObject dummySourceFile;
    try {
        dummySourceFile = filer.createResource(StandardLocation.SOURCE_OUTPUT, "", "dummy" + System.currentTimeMillis());
    } catch (IOException ignored) {
        throw new FileNotFoundException();
    }
    return createFileHolder(dummySourceFile.toUri().toString());
}

Example 44 with FileObject

use of javax.tools.FileObject in project Payara by payara.

the class RestModelExtensionProcessor method process.

@Override
public boolean process(Set<? extends TypeElement> elements, RoundEnvironment env) {
    Messager messager = processingEnv.getMessager();
    BufferedWriter bw = null;
    try {
        Map<String, List<String>> classes = new HashMap<String, List<String>>();
        for (TypeElement te : elements) {
            for (Element e : env.getElementsAnnotatedWith(te)) {
                final RestModelExtension annotation = e.getAnnotation(RestModelExtension.class);
                final String parent = annotation.parent();
                List<String> list = classes.get(parent);
                if (list == null) {
                    list = new ArrayList<String>();
                    classes.put(parent, list);
                }
                list.add(e.toString());
            }
        }
        if (!classes.isEmpty()) {
            final Filer filer = processingEnv.getFiler();
            FileObject fo = filer.createResource(StandardLocation.CLASS_OUTPUT, "", "META-INF/restmodelextensions");
            bw = new BufferedWriter(fo.openWriter());
            // parent model:model extension
            for (Map.Entry<String, List<String>> entry : classes.entrySet()) {
                final String key = entry.getKey();
                for (String ext : entry.getValue()) {
                    bw.write(key + ":" + ext + "\n");
                }
            }
            bw.close();
        }
    } catch (IOException ex) {
        messager.printMessage(Kind.ERROR, ex.getLocalizedMessage());
        if (bw != null) {
            try {
                bw.close();
            } catch (Exception e) {
            }
        }
    }
    return true;
}

Example 45 with FileObject

use of javax.tools.FileObject in project gradle by gradle.

the class IncrementalFiler method createResource.

@Override
public final FileObject createResource(JavaFileManager.Location location, CharSequence pkg, CharSequence relativeName, Element... originatingElements) throws IOException {
    // Prefer having javac validate the location over us, by calling it first.
    FileObject resource = delegate.createResource(location, pkg, relativeName, originatingElements);
    strategy.recordGeneratedResource(location, pkg, relativeName, originatingElements);
    return resource;
}