Example usage for com.fasterxml.jackson.core.io SegmentedStringWriter SegmentedStringWriter

Introduction

In this page you can find the example usage for com.fasterxml.jackson.core.io SegmentedStringWriter SegmentedStringWriter.

Prototype

public SegmentedStringWriter(BufferRecycler br) 

Source Link

Usage

From source file:org.elasticsearch.script.mustache.MustacheScriptEngineService.java

/**
 * Execute a compiled template object (as retrieved from the compile method)
 * and fill potential place holders with the variables given.
 *
 * @param template//from w  w w.  j  av a  2  s  .  com
 *            compiled template object.
 * @param vars
 *            map of variables to use during substitution.
 *
 * @return the processed string with all given variables substitued.
 * */
public Object execute(Object template, Map<String, Object> vars) {
    SegmentedStringWriter result = new SegmentedStringWriter(new BufferRecycler());
    ((Mustache) template).execute(result, vars);
    return result.getAndClear();
}

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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", "");
    }//from w ww .  j a v  a 2  s . c  om
    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();
        }
    }
}

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From source file:net.logstash.logback.LogstashAbstractFormatter.java

public String writeValueAsString(EventType event, Context context) throws IOException {
    SegmentedStringWriter writer = new SegmentedStringWriter(getBufferRecycler());

    JsonGenerator generator = createGenerator(writer);
    writeValueToGenerator(generator, event, context);
    return writer.getAndClear();
}

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From source file:net.logstash.logback.composite.CompositeJsonFormatter.java

public String writeEventAsString(Event event) throws IOException {
    SegmentedStringWriter writer = new SegmentedStringWriter(getBufferRecycler());

    JsonGenerator generator = createGenerator(writer);
    writeEventToGenerator(generator, event);
    writer.flush();//w  w  w.j  a  va2  s.co m
    return writer.getAndClear();
}

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