Example usage for com.google.common.io InputSupplier InputSupplier

Introduction

In this page you can find the example usage for com.google.common.io InputSupplier InputSupplier.

Prototype

InputSupplier

Source Link

Usage

From source file:net.ripe.rpki.commons.provisioning.cms.ProvisioningCmsObjectParser.java

/**
 * http://tools.ietf.org/html/draft-ietf-sidr-rescerts-provisioning-09#section-3.1.1.3.2
 *///from w  ww  . j a v a 2 s  . c  o  m
private void parseContent() {
    try {
        final InputSupplier<InputStream> supplier = new InputSupplier<InputStream>() {
            @Override
            public InputStream getInput() throws IOException {
                return sp.getSignedContent().getContentStream();
            }
        };
        final String payloadXml = CharStreams.toString(CharStreams.newReaderSupplier(supplier, Charsets.UTF_8));
        payload = PayloadParser.parse(payloadXml, validationResult);

        validationResult.rejectIfFalse(true, CMS_CONTENT_PARSING);
    } catch (IOException e) {
        validationResult.rejectIfFalse(false, CMS_CONTENT_PARSING);
    }
}

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From source file:com.facebook.buck.parser.Parser.java

public Parser(final ProjectFilesystem projectFilesystem, KnownBuildRuleTypes buildRuleTypes, Console console,
        String pythonInterpreter, ImmutableSet<Pattern> tempFilePatterns,
        RuleKeyBuilderFactory ruleKeyBuilderFactory) {
    this(projectFilesystem, buildRuleTypes, console,
            /* Calls to get() will reconstruct the build file tree by calling constructBuildFileTree. */
            new InputSupplier<BuildFileTree>() {
                @Override/*from  w w  w  .j  ava2 s  . c  om*/
                public BuildFileTree getInput() throws IOException {
                    return BuildFileTree.constructBuildFileTree(projectFilesystem);
                }
            }, new BuildTargetParser(projectFilesystem),
            /* knownBuildTargets */ Maps.<BuildTarget, BuildRuleBuilder<?>>newHashMap(),
            new DefaultProjectBuildFileParserFactory(projectFilesystem, pythonInterpreter,
                    buildRuleTypes.getAllDescriptions()),
            tempFilePatterns, ruleKeyBuilderFactory);
}

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From source file:org.fusesource.process.manager.service.ProcessManagerService.java

protected void downloadContent(final URL url, File installDir) throws IOException, CommandFailedException {
    // copy the URL to the install dir
    File archive = new File(installDir, INSTALLED_BINARY);
    Files.copy(new InputSupplier<InputStream>() {
        @Override//from www  . ja  va 2 s .co m
        public InputStream getInput() throws IOException {
            return url.openStream();
        }
    }, archive);
}

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From source file:co.cask.cdap.cli.CLIConfig.java

private String tryGetVersion() {
    try {/*w w  w.  ja va  2 s .  c om*/
        InputSupplier<? extends InputStream> versionFileSupplier = new InputSupplier<InputStream>() {
            @Override
            public InputStream getInput() throws IOException {
                return VersionCommand.class.getClassLoader().getResourceAsStream("VERSION");
            }
        };
        return CharStreams.toString(CharStreams.newReaderSupplier(versionFileSupplier, Charsets.UTF_8));
    } catch (IOException e) {
        throw Throwables.propagate(e);
    }
}

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From source file:com.google.appinventor.buildserver.ProjectBuilder.java

private ArrayList<String> extractProjectFiles(ZipFile inputZip, File projectRoot) throws IOException {
    ArrayList<String> projectFileNames = Lists.newArrayList();
    Enumeration<? extends ZipEntry> inputZipEnumeration = inputZip.entries();
    while (inputZipEnumeration.hasMoreElements()) {
        ZipEntry zipEntry = inputZipEnumeration.nextElement();
        final InputStream extractedInputStream = inputZip.getInputStream(zipEntry);
        File extractedFile = new File(projectRoot, zipEntry.getName());
        LOG.info("extracting " + extractedFile.getAbsolutePath() + " from input zip");
        Files.createParentDirs(extractedFile); // Do I need this?
        Files.copy(new InputSupplier<InputStream>() {
            public InputStream getInput() throws IOException {
                return extractedInputStream;
            }//from  w  w w . jav  a 2  s. c o m
        }, extractedFile);
        projectFileNames.add(extractedFile.getPath());
    }
    return projectFileNames;
}

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From source file:io.fabric8.process.manager.service.ProcessManagerService.java

@Override
public Installation installJar(final InstallOptions parameters, final InstallTask postInstall)
        throws Exception {
    @SuppressWarnings("serial")
    InstallTask installTask = new InstallTask() {
        @Override/*from   ww  w  . ja  v  a 2 s.c  o  m*/
        public void install(InstallContext installContext, ProcessConfig config, String id, File installDir)
                throws Exception {
            config.setName(parameters.getName());
            // lets untar the process launcher
            String resourceName = "process-launcher.tar.gz";
            final InputStream in = getClass().getClassLoader().getResourceAsStream(resourceName);
            Preconditions.checkNotNull(in, "Could not find " + resourceName + " on the file system");
            File tmpFile = File.createTempFile("process-launcher", ".tar.gz");
            Files.copy(new InputSupplier<InputStream>() {
                @Override
                public InputStream getInput() throws IOException {
                    return in;
                }
            }, tmpFile);
            FileUtils.extractArchive(tmpFile, installDir, "tar zxf", untarTimeout, executor);

            // lets generate the etc configs
            File etc = new File(installDir, "etc");
            if (etc.mkdirs()) {
                LOGGER.debug("Creating etc directory {} of process {}.", etc, id);
            } else {
                LOGGER.debug("Directory etc {} of process {} exists. Skipping.", etc, id);
            }
            Files.write("", new File(etc, "config.properties"), Charsets.UTF_8);
            writeJvmConfig(etc, parameters.getJvmOptions());

            JarInstaller installer = new JarInstaller(parameters, executor);
            installer.install(installContext, config, id, installDir);
            if (postInstall != null) {
                postInstall.install(installContext, config, id, installDir);
            }
        }
    };
    return installViaScript(parameters, installTask);
}

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From source file:de.chaosfisch.google.youtube.upload.UploadJob.java

private void uploadChunk() throws IOException, UploadResponseException, UploadFinishedException {
    // GET END SIZE
    final long end = generateEndBytes(start, bytesToUpload);

    // Log operation
    LOGGER.debug("start={} end={} filesize={}", start, end, fileSize);

    // Log operation
    LOGGER.debug("Uploaded {} bytes so far, using PUT method.", totalBytesUploaded);

    if (null == uploadProgress) {
        uploadProgress = new UploadJobProgressEvent(upload, upload.getFile().length());
        uploadProgress.setTime(Calendar.getInstance().getTimeInMillis());
    }/*  w w w . j  a v  a  2  s.  c o m*/

    // Calculating the chunk size
    final int chunk = (int) (end - start + 1);

    // Building PUT RequestImpl for chunk data
    final URL url = URI.create(upload.getUploadurl()).toURL();
    final HttpURLConnection request = (HttpURLConnection) url.openConnection();
    request.setRequestMethod("POST");
    request.setDoOutput(true);
    request.setFixedLengthStreamingMode(chunk);
    //Properties
    request.setRequestProperty("Content-Type", upload.getMimetype());
    request.setRequestProperty("Content-Range",
            String.format("bytes %d-%d/%d", start, end, fileToUpload.length()));
    request.setRequestProperty("Authorization", getAuthHeader());
    request.setRequestProperty("GData-Version", GDATAConfig.GDATA_V2);
    request.setRequestProperty("X-GData-Key", String.format("key=%s", GDATAConfig.DEVELOPER_KEY));
    request.connect();

    try (final TokenInputStream tokenInputStream = new TokenInputStream(new FileInputStream(upload.getFile()));
            final BufferedOutputStream throttledOutputStream = new BufferedOutputStream(
                    request.getOutputStream())) {
        tokenInputStream.skip(start);
        flowChunk(tokenInputStream, throttledOutputStream, start, end);

        switch (request.getResponseCode()) {
        case SC_OK:
        case SC_CREATED:
            //FILE UPLOADED
            final InputSupplier<InputStream> supplier = new InputSupplier<InputStream>() {
                @Override
                public InputStream getInput() throws IOException {
                    return request.getInputStream();
                }
            };
            handleSuccessfulUpload(
                    CharStreams.toString(CharStreams.newReaderSupplier(supplier, Charsets.UTF_8)));

            break;
        case SC_RESUME_INCOMPLETE:
            // OK, the chunk completed succesfully
            LOGGER.debug("responseMessage={}", request.getResponseMessage());
            break;
        default:
            throw new UploadResponseException(request.getResponseCode());
        }

        bytesToUpload -= chunkSize;
        start = end + 1;
    }
}

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From source file:com.metamx.druid.merger.coordinator.ForkingTaskRunner.java

@Override
public Optional<InputSupplier<InputStream>> streamTaskLog(final String taskid, final long offset) {
    final ProcessHolder processHolder;

    synchronized (tasks) {
        final TaskInfo taskInfo = tasks.get(taskid);
        if (taskInfo != null && taskInfo.processHolder != null) {
            processHolder = taskInfo.processHolder;
        } else {//  w  w  w .  j a  v  a2  s .  c  o  m
            return Optional.absent();
        }
    }

    return Optional.<InputSupplier<InputStream>>of(new InputSupplier<InputStream>() {
        @Override
        public InputStream getInput() throws IOException {
            final RandomAccessFile raf = new RandomAccessFile(processHolder.logFile, "r");
            final long rafLength = raf.length();
            if (offset > 0) {
                raf.seek(offset);
            } else if (offset < 0 && offset < rafLength) {
                raf.seek(rafLength + offset);
            }
            return Channels.newInputStream(raf.getChannel());
        }
    });
}

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From source file:com.metamx.druid.indexing.coordinator.RemoteTaskRunner.java

@Override
public Optional<InputSupplier<InputStream>> streamTaskLog(final String taskId, final long offset) {
    final ZkWorker zkWorker = findWorkerRunningTask(taskId);

    if (zkWorker == null) {
        // Worker is not running this task, it might be available in deep storage
        return Optional.absent();
    } else {/* w ww.java 2s. co  m*/
        // Worker is still running this task
        final URL url = makeWorkerURL(zkWorker.getWorker(),
                String.format("/task/%s/log?offset=%d", taskId, offset));
        return Optional.<InputSupplier<InputStream>>of(new InputSupplier<InputStream>() {
            @Override
            public InputStream getInput() throws IOException {
                try {
                    return httpClient.get(url).go(new InputStreamResponseHandler()).get();
                } catch (InterruptedException e) {
                    throw Throwables.propagate(e);
                } catch (ExecutionException e) {
                    // Unwrap if possible
                    Throwables.propagateIfPossible(e.getCause(), IOException.class);
                    throw Throwables.propagate(e);
                }
            }
        });
    }
}

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From source file:org.eclipse.andmore.integration.tests.SdkTestCase.java

protected File makeTestFile(File dir, String name, String relative, final InputStream contents)
        throws IOException {
    if (relative != null) {
        dir = new File(dir, relative);
        if (!dir.exists()) {
            boolean mkdir = dir.mkdirs();
            assertTrue(dir.getPath(), mkdir);
        }/*  w  w  w  . j  a  v  a2  s .c o  m*/
    } else if (!dir.exists()) {
        boolean mkdir = dir.mkdirs();
        assertTrue(dir.getPath(), mkdir);
    }
    File tempFile = new File(dir, name);
    if (tempFile.exists()) {
        tempFile.delete();
    }
    Files.copy(new InputSupplier<InputStream>() {
        @Override
        public InputStream getInput() throws IOException {
            return contents;
        }
    }, tempFile);
    return tempFile;
}

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