List of usage examples for com.fasterxml.jackson.core JsonGenerator setCharacterEscapes
public JsonGenerator setCharacterEscapes(CharacterEscapes esc)
From source file:com.github.jknack.handlebars.Jackson2Helper.java
@Override public CharSequence apply(final Object context, final Options options) throws IOException { if (context == null) { return options.hash("default", ""); }// ww w .ja v a 2s . com String viewName = options.hash("view", ""); JsonGenerator generator = null; try { final ObjectWriter writer; // do we need to use a view? if (!isEmpty(viewName)) { Class<?> viewClass = alias.get(viewName); if (viewClass == null) { viewClass = getClass().getClassLoader().loadClass(viewName); } writer = mapper.writerWithView(viewClass); } else { writer = mapper.writer(); } JsonFactory jsonFactory = mapper.getFactory(); SegmentedStringWriter output = new SegmentedStringWriter(jsonFactory._getBufferRecycler()); // creates a json generator. generator = jsonFactory.createJsonGenerator(output); Boolean escapeHtml = options.hash("escapeHTML", Boolean.FALSE); // do we need to escape html? if (escapeHtml) { generator.setCharacterEscapes(new HtmlEscapes()); } Boolean pretty = options.hash("pretty", Boolean.FALSE); // write the JSON output. if (pretty) { writer.withDefaultPrettyPrinter().writeValue(generator, context); } else { writer.writeValue(generator, context); } generator.close(); return new Handlebars.SafeString(output.getAndClear()); } catch (ClassNotFoundException ex) { throw new IllegalArgumentException(viewName, ex); } finally { if (generator != null && !generator.isClosed()) { generator.close(); } } }