List of usage examples for com.fasterxml.jackson.core JsonGenerator setCodec
public abstract JsonGenerator setCodec(ObjectCodec oc);
From source file:com.squarespace.template.GeneralUtils.java
/** * Formats the {@code node} as a string using the pretty printer. *//*from w ww . j av a 2 s. c o m*/ public static String jsonPretty(JsonNode node) throws IOException { StringBuilder buf = new StringBuilder(); JsonGenerator gen = JSON_FACTORY.createGenerator(new StringBuilderWriter(buf)); gen.useDefaultPrettyPrinter(); gen.setCodec(JsonUtils.getMapper()); gen.writeTree(node); return buf.toString(); }
From source file:com.vmware.bdd.cli.commands.CommandsUtils.java
public static void prettyJsonOutput(Object object, String fileName) throws Exception { OutputStream out = null;//from w ww . j ava 2s . c o m try { if (fileName != null) { out = new FileOutputStream(fileName); } else { out = System.out; } JsonFactory factory = new JsonFactory(); JsonGenerator generator = factory.createJsonGenerator(out); ObjectMapper mapper = getMapper(); mapper.setSerializationInclusion(JsonInclude.Include.NON_NULL); generator.setCodec(mapper); DefaultPrettyPrinter prettyPrinter = new DefaultPrettyPrinter(); DefaultPrettyPrinter.Indenter indenter = new DefaultPrettyPrinter.Lf2SpacesIndenter(); prettyPrinter.indentArraysWith(indenter); generator.setPrettyPrinter(prettyPrinter); generator.writeObject(object); writeEndingMsgToScreen(fileName); } finally { if (out != null && !(out instanceof PrintStream)) { out.close(); } } }
From source file:de.ii.ogc.wfs.proxy.AbstractWfsProxyService.java
public JsonGenerator createJsonGenerator(OutputStream output) throws IOException { JsonGenerator json = jsonFactory.createGenerator(output); json.setCodec(jsonMapper); //if (useFormattedJsonOutput) { json.useDefaultPrettyPrinter();// w w w .j a va 2 s. c om //} // Zum JSON debuggen hier einschalten. //JsonGenerator jsond = new JsonGeneratorDebug(json); return json; }
From source file:com.basho.riak.client.query.MapReduce.java
/** * Creates the JSON string of the M/R job for submitting to the * {@link RawClient}/*from w ww . j a v a 2s . c o m*/ * * Uses Jackson to write out the JSON string. I'm not very happy with this * method, it is a candidate for change. * * TODO re-evaluate this method, look for something smaller and more elegant. * * @return a String of JSON * @throws RiakException * if, for some reason, we can't create a JSON string. */ private String writeSpec() throws RiakException { final ByteArrayOutputStream out = new ByteArrayOutputStream(); try { JsonGenerator jg = new JsonFactory().createJsonGenerator(out, JsonEncoding.UTF8); jg.setCodec(new ObjectMapper()); jg.writeStartObject(); jg.writeFieldName("inputs"); writeInput(jg); jg.writeFieldName("query"); jg.writeStartArray(); writePhases(jg); jg.writeEndArray(); if (timeout != null) { jg.writeNumberField("timeout", timeout); } jg.writeEndObject(); jg.flush(); return out.toString("UTF8"); } catch (IOException e) { throw new RiakException(e); } }
From source file:io.apiman.manager.ui.server.servlets.ConfigurationServlet.java
/** * @see javax.servlet.http.HttpServlet#doGet(javax.servlet.http.HttpServletRequest, * javax.servlet.http.HttpServletResponse) *//*from w w w.jav a 2 s . c o m*/ @Override protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { try { Class.forName("io.apiman.manager.ui.server.UIConfig"); //$NON-NLS-1$ } catch (Throwable t) { t.printStackTrace(); } JsonGenerator g = null; try { response.getOutputStream().write("window.APIMAN_CONFIG_DATA = ".getBytes("UTF-8")); //$NON-NLS-1$ //$NON-NLS-2$ JsonFactory f = new JsonFactory(); g = f.createGenerator(response.getOutputStream(), JsonEncoding.UTF8); ObjectMapper mapper = new ObjectMapper(); mapper.setSerializationInclusion(Include.NON_NULL); g.setCodec(mapper); g.useDefaultPrettyPrinter(); // Get data from various sources. String endpoint = getConfig().getManagementApiEndpoint(); if (endpoint == null) { endpoint = getDefaultEndpoint(request); } UIVersion version = UIVersion.get(); ApiAuthType authType = getConfig().getManagementApiAuthType(); ConfigurationBean configBean = new ConfigurationBean(); configBean.setApiman(new AppConfigurationBean()); configBean.setUser(new UserConfigurationBean()); configBean.setUi(new UiConfigurationBean()); configBean.setApi(new ApiConfigurationBean()); configBean.getUi().setHeader("community"); //$NON-NLS-1$ configBean.getUi().setMetrics(getConfig().isMetricsEnabled()); configBean.getUi().setPlatform(getConfig().getPlatform()); configBean.getApiman().setVersion(version.getVersionString()); configBean.getApiman().setBuiltOn(version.getVersionDate()); configBean.getApiman().setLogoutUrl(getConfig().getLogoutUrl()); configBean.getUser().setUsername(request.getRemoteUser()); configBean.getApi().setEndpoint(endpoint); configBean.getApi().setAuth(new ApiAuthConfigurationBean()); switch (authType) { case authToken: { configBean.getApi().getAuth().setType(ApiAuthType.authToken); String tokenGeneratorClassName = getConfig().getManagementApiAuthTokenGenerator(); if (tokenGeneratorClassName == null) { throw new ServletException("No token generator class specified."); //$NON-NLS-1$ } Class<?> c = Class.forName(tokenGeneratorClassName); ITokenGenerator tokenGenerator = (ITokenGenerator) c.newInstance(); configBean.getApi().getAuth().setBearerToken(tokenGenerator.generateToken(request)); break; } case basic: { configBean.getApi().getAuth().setType(ApiAuthType.basic); configBean.getApi().getAuth().setBasic(new BasicAuthCredentialsBean()); String username = getConfig().getManagementApiAuthUsername(); String password = getConfig().getManagementApiAuthPassword(); configBean.getApi().getAuth().getBasic().setUsername(username); configBean.getApi().getAuth().getBasic().setPassword(password); break; } case bearerToken: { configBean.getApi().getAuth().setType(ApiAuthType.bearerToken); String tokenGeneratorClassName = getConfig().getManagementApiAuthTokenGenerator(); if (tokenGeneratorClassName == null) throw new ServletException("No token generator class specified."); //$NON-NLS-1$ Class<?> c = Class.forName(tokenGeneratorClassName); ITokenGenerator tokenGenerator = (ITokenGenerator) c.newInstance(); configBean.getApi().getAuth().setBearerToken(tokenGenerator.generateToken(request)); break; } case samlBearerToken: { configBean.getApi().getAuth().setType(ApiAuthType.samlBearerToken); String tokenGeneratorClassName = getConfig().getManagementApiAuthTokenGenerator(); if (tokenGeneratorClassName == null) throw new ServletException("No token generator class specified."); //$NON-NLS-1$ Class<?> c = Class.forName(tokenGeneratorClassName); ITokenGenerator tokenGenerator = (ITokenGenerator) c.newInstance(); configBean.getApi().getAuth().setBearerToken(tokenGenerator.generateToken(request)); break; } } g.writeObject(configBean); g.flush(); response.getOutputStream().write(";".getBytes("UTF-8")); //$NON-NLS-1$ //$NON-NLS-2$ } catch (Exception e) { throw new ServletException(e); } finally { IOUtils.closeQuietly(g); } }
From source file:org.kitesdk.apps.scheduled.Schedule.java
public String toString() { StringWriter writer = new StringWriter(); try {/* w w w. ja v a2s.c o m*/ JsonGenerator gen = new JsonFactory().createGenerator(writer); gen.setCodec(new ObjectMapper()); gen.writeTree(toJson()); gen.close(); } catch (IOException e) { // An IOException should not be possible against a local buffer. throw new AssertionError(e); } return writer.toString(); }
From source file:com.basho.riak.client.api.commands.mapreduce.MapReduce.java
/** * Creates the JSON string of the M/R job for submitting to the client * <p/>//w w w .jav a 2s . co m * Uses Jackson to write out the JSON string. I'm not very happy with this method, it is a candidate for change. * <p/> * TODO re-evaluate this method, look for something smaller and more elegant. * * @return a String of JSON * @throws RiakException if, for some reason, we can't create a JSON string. */ String writeSpec() throws RiakException { final ByteArrayOutputStream out = new ByteArrayOutputStream(); try { JsonGenerator jg = new JsonFactory().createGenerator(out, JsonEncoding.UTF8); ObjectMapper objectMapper = new ObjectMapper(); SimpleModule specModule = new SimpleModule("SpecModule", Version.unknownVersion()); specModule.addSerializer(LinkPhase.class, new LinkPhaseSerializer()); specModule.addSerializer(FunctionPhase.class, new FunctionPhaseSerializer()); specModule.addSerializer(BucketInput.class, new BucketInputSerializer()); specModule.addSerializer(SearchInput.class, new SearchInputSerializer()); specModule.addSerializer(BucketKeyInput.class, new BucketKeyInputSerializer()); specModule.addSerializer(IndexInput.class, new IndexInputSerializer()); objectMapper.registerModule(specModule); jg.setCodec(objectMapper); List<MapReducePhase> phases = spec.getPhases(); phases.get(phases.size() - 1).setKeep(true); jg.writeObject(spec); jg.flush(); return out.toString("UTF8"); } catch (IOException e) { throw new RiakException(e); } }
From source file:org.sead.repositories.reference.RefRepository.java
protected static void generateIndex(InputStream ro, File descFile, File indexFile) throws JsonParseException, IOException { log.debug("Generating desc and index files"); JsonFactory f = new MappingJsonFactory(); // reading JsonParser jp = f.createParser(ro);/*from w w w. jav a 2 s . c om*/ JsonGenerator generator = new JsonFactory().createGenerator(descFile, JsonEncoding.UTF8); JsonToken current; current = jp.nextToken(); report(jp, current); while ((current = jp.nextToken()) != null) { if (current.equals(JsonToken.FIELD_NAME)) { String fName = jp.getText(); if (fName.equals("describes")) { log.trace("describes"); while (((current = jp.nextToken()) != null)) { if (jp.isExpectedStartObjectToken()) { generator.setCodec(new ObjectMapper()); generator.useDefaultPrettyPrinter(); generator.writeStartObject(); while (((current = jp.nextToken()) != JsonToken.END_OBJECT)) { if (current != JsonToken.FIELD_NAME) { log.warn("Unexpected Token!"); report(jp, current); } else { report(jp, current); String name = jp.getText(); current = jp.nextToken(); // Get to start of // value if (!name.equals("aggregates")) { log.trace("Writing: " + name); generator.writeFieldName(name); generator.writeTree(jp.readValueAsTree()); } else { report(jp, current); log.trace("Skipping?"); if (current.isStructStart()) { indexChildren(indexFile, jp); // jp.skipChildren(); } else { log.warn("Was Not Struct start!"); } log.trace("Hit aggregates"); } } } generator.writeEndObject(); generator.close(); } } } } } }