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:org.eclipse.osee.jaxrs.server.internal.security.oauth2.provider.adapters.ClientProviderImpl.java

@Override
public Client createClient(UriInfo uriInfo, OseePrincipal principal, final ClientFormData data) {
    String guid = data.getGuid();
    long clientUuid = Lib.generateUuid();
    long subjectId = subjectProvider.getSubjectId(data.getUserSubject());

    ApplicationClient client = new ApplicationClient(clientUuid, subjectId, guid);
    client.setSubject(data.getUserSubject());
    client.setApplicationName(data.getName());
    client.setApplicationDescription(data.getDescription());
    client.setApplicationWebUri(data.getWebUri());
    client.setProperties(data.getProperties());
    client.setConfidential(data.isConfidential());

    /**//from w w  w .  j  a v a 2  s  . c o m
     * generate credentials
     */
    String clientId = OAuthUtils.generateRandomTokenKey();
    client.setClientId(clientId);

    if (client.isConfidential()) {
        String clientSecret = OAuthUtils.generateRandomTokenKey();
        client.setClientSecret(clientSecret);
    }

    /**
     * <pre>
     * Additional Security options:
     *  - restrict resource server 
     *  - restrict allowed grant types
     *  - register allowed scopes/permissions
     *  - restrict redirect/callback URIs
     *  - authenticate using certificate
     * </pre>
     */
    client.setRegisteredAudiences(data.getAllowedAudiences());
    client.setAllowedGrantTypes(data.getAllowedGrantTypes());
    client.setRegisteredScopes(data.getAllowedScopes());
    client.setRedirectUris(data.getRedirectUris());
    client.setApplicationCertificates(data.getCertificates());
    client.setApplicationLogoUri(data.getLogoUri());
    if (data.isLogoAvailable()) {
        InputSupplier<InputStream> logoSupplier = new InputSupplier<InputStream>() {
            @Override
            public InputStream getInput() {
                return data.getLogoContent();
            }
        };
        client.setApplicationLogoSupplier(logoSupplier);
    }
    storage.storeClient(principal, client);
    return client;
}

From source file:co.cask.tigon.flow.DeployClient.java

private static InputSupplier<InputStream> getInputSupplier(final FlowSpecification flowSpec) {
    return new InputSupplier<InputStream>() {
        @Override/* w w  w.  j av  a  2  s  . co m*/
        public InputStream getInput() throws IOException {
            String json = FlowSpecificationAdapter.create(new ReflectionSchemaGenerator()).toJson(flowSpec);
            return new ByteArrayInputStream(json.getBytes(Charsets.UTF_8));
        }
    };
}

From source file:de.cosmocode.palava.store.FileSystemStore.java

private InputSupplier<InputStream> asSupplier(final InputStream stream) {
    return new InputSupplier<InputStream>() {

        @Override/*  w ww  . j a va  2  s .  c o  m*/
        public InputStream getInput() throws IOException {
            return stream;
        }

    };
}

From source file:co.cask.tigon.internal.app.runtime.distributed.AbstractDistributedProgramRunner.java

/**
 * Copies the program jar to a local temp file and return a {@link Program} instance
 * with {@link Program#getJarLocation()} points to the local temp file.
 *//*from w w  w.  ja  v a2  s .  c om*/
private Program copyProgramJar(final Program program, File programDir) throws IOException {
    File tempJar = File.createTempFile(program.getName(), ".jar");
    Files.copy(new InputSupplier<InputStream>() {
        @Override
        public InputStream getInput() throws IOException {
            return program.getJarLocation().getInputStream();
        }
    }, tempJar);

    final Location jarLocation = new LocalLocationFactory().create(tempJar.toURI());
    return Programs.createWithUnpack(jarLocation, programDir);
}

From source file:org.stjs.generator.Generator.java

/**
 * This method copies the Javascript support file (stjs.js currently) to the desired folder. This method should be
 * called after the processing of all the files.
 * /*from   w ww.j  a  v  a 2 s .c o  m*/
 * @param folder
 */
public void copyJavascriptSupport(File folder) {
    final InputStream stjs = Thread.currentThread().getContextClassLoader().getResourceAsStream(STJS_FILE);
    if (stjs == null) {
        throw new RuntimeException(STJS_FILE + " is missing from the Generator's classpath");
    }
    File outputFile = new File(folder, STJS_FILE);
    try {
        Files.copy(new InputSupplier<InputStream>() {
            @Override
            public InputStream getInput() throws IOException {
                return stjs;
            }
        }, outputFile);
    } catch (IOException e) {
        throw new RuntimeException("Could not copy the " + STJS_FILE + " file to the folder " + folder, e);
    } finally {
        try {
            stjs.close();
        } catch (IOException e) {
            // silent
        }
    }
}

From source file:co.cask.cdap.data2.transaction.queue.coprocessor.hbase96.HBaseQueueRegionObserver.java

private ConsumerConfigCache createConfigCache(final CoprocessorEnvironment env) {
    return ConsumerConfigCache.getInstance(configTableName, cConfReader, txSnapshotSupplier,
            new InputSupplier<HTableInterface>() {
                @Override/*from  www  .  j a v  a  2 s .c  o  m*/
                public HTableInterface getInput() throws IOException {
                    return env.getTable(configTableName);
                }
            });
}

From source file:org.fusesource.process.manager.support.ProcessManagerImpl.java

protected void untarTarball(final String url, File installDir) throws IOException, CommandFailedException {
    // copy the URL to the install dir
    // TODO should we use a temp file?
    File tarball = new File(installDir, "install.tar.gz");
    Files.copy(new InputSupplier<InputStream>() {
        @Override//  w ww.  ja  va  2  s . c om
        public InputStream getInput() throws IOException {
            return new URL(url).openStream();
        }
    }, tarball);

    FileUtils.extractTar(tarball, installDir, untarTimeout, executor);
}

From source file:org.eclipse.osee.jaxrs.server.internal.security.oauth2.provider.adapters.ClientProviderImpl.java

private InputSupplier<InputStream> newSupplier(final String uri) {
    return new InputSupplier<InputStream>() {

        @Override// w ww  .j a v  a2 s  .  c  o m
        public InputStream getInput() throws IOException {
            CachedOutputStream cos;
            try {
                cos = logosCache.get(uri);
            } catch (ExecutionException ex) {
                throw new IOException(ex);
            }
            return cos.getInputStream();
        }
    };
}

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

@Override
public Installation installJar(final InstallOptions parameters) throws Exception {
    @SuppressWarnings("serial")
    InstallTask installTask = new InstallTask() {
        @Override//from  w  ww . ja  v  a  2s  .  com
        public void install(ProcessConfig config, int 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");
            etc.mkdirs();
            Files.write("", new File(etc, "config.properties"), Charsets.UTF_8);
            Files.write("", new File(etc, "jvm.config"), Charsets.UTF_8);

            JarInstaller installer = new JarInstaller(executor);
            installer.unpackJarProcess(config, id, installDir, parameters);
        }
    };
    return installViaScript(parameters.getControllerUrl(), installTask);
}

From source file:com.continuuity.weave.internal.appmaster.ApplicationMasterService.java

private String loadJvmOptions() throws IOException {
    final File jvmOptsFile = new File(Constants.Files.JVM_OPTIONS);
    if (!jvmOptsFile.exists()) {
        return "";
    }/*w ww .  ja  v  a  2 s .c o m*/

    return CharStreams.toString(new InputSupplier<Reader>() {
        @Override
        public Reader getInput() throws IOException {
            return new FileReader(jvmOptsFile);
        }
    });
}