Example usage for com.fasterxml.jackson.databind.type TypeFactory constructCollectionType

Introduction

In this page you can find the example usage for com.fasterxml.jackson.databind.type TypeFactory constructCollectionType.

Prototype

public CollectionType constructCollectionType(Class<? extends Collection> paramClass, Class<?> paramClass1) 

Source Link

Usage

From source file:io.fabric8.example.stddev.http.StdDevProcessor.java

@Override
public void process(Exchange exchange) throws Exception {
    String message = exchange.getIn().getBody(String.class);
    ObjectMapper objectMapper = new ObjectMapper();
    TypeFactory typeFactory = objectMapper.getTypeFactory();
    List<Double> values = objectMapper.readValue(message,
            typeFactory.constructCollectionType(List.class, Double.class));
    SummaryStatistics summaryStatistics = new SummaryStatistics();
    List<Double> list = new ObjectMapper().readValue(message, List.class);
    for (Double value : list) {
        summaryStatistics.addValue(value);
    }//ww w  .  jav a2 s .  c  o  m
    String stdDev = Double.toString(summaryStatistics.getStandardDeviation());
    exchange.getOut().setBody(stdDev);
}

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From source file:io.fabric8.example.stddev.msg.StdDevProcessor.java

@Override
public void process(Exchange exchange) throws Exception {
    System.err.println("STD DEV GOT EXCHANGE " + exchange);
    String message = exchange.getIn().getBody(String.class);
    ObjectMapper objectMapper = new ObjectMapper();
    TypeFactory typeFactory = objectMapper.getTypeFactory();
    List<Double> values = objectMapper.readValue(message,
            typeFactory.constructCollectionType(List.class, Double.class));
    SummaryStatistics summaryStatistics = new SummaryStatistics();
    List<Double> list = new ObjectMapper().readValue(message, List.class);
    for (Double value : list) {
        summaryStatistics.addValue(value);
    }//from  ww  w  .  jav a  2s .co  m
    String stdDev = Double.toString(summaryStatistics.getStandardDeviation());

    ActiveMQDestination replyTo = exchange.getIn().getHeader("JMSReplyTo", ActiveMQDestination.class);
    final String messageId = exchange.getIn().getHeader("JMSMessageID", String.class);

    if (replyTo != null) {
        Exchange copy = new DefaultExchange(exchange);
        copy.setPattern(ExchangePattern.InOnly);
        copy.getIn().setHeader(Variables.CORRELATION_HEADER, messageId);
        copy.getIn().setBody(stdDev);
        producerTemplate.send("jms:queue:" + replyTo.getPhysicalName(), copy);
    }
}

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From source file:ijfx.ui.previewToolbar.JsonReader.java

/**
 * Parse Json File and create list of {@link WidgetGroup}.
 * @param path /*from   www.j a v a2  s  .  c o m*/
 */
public void read(String path) {

    ObjectMapper mapper = new ObjectMapper();

    try {
        //JSON from file to Object
        TypeFactory typeFactory = TypeFactory.defaultInstance();

        widgetGroupList = mapper.readValue(new File(path),
                typeFactory.constructCollectionType(ArrayList.class, DefaultWidgetGroup.class));
    } catch (IOException ex) {
        Logger.getLogger(JsonReader.class.getName()).log(Level.SEVERE, null, ex);
    }

}

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From source file:io.fabric8.example.variance.msg.VarianceProcessor.java

@Override
public void process(Exchange exchange) throws Exception {
    System.err.println("VARIANCE GOT EXCHANGE " + exchange);
    String message = exchange.getIn().getBody(String.class);
    ObjectMapper objectMapper = new ObjectMapper();
    TypeFactory typeFactory = objectMapper.getTypeFactory();
    List<Double> values = objectMapper.readValue(message,
            typeFactory.constructCollectionType(List.class, Double.class));
    SummaryStatistics summaryStatistics = new SummaryStatistics();
    List<Double> list = new ObjectMapper().readValue(message, List.class);
    for (Double value : list) {
        summaryStatistics.addValue(value);
    }//w  w  w  .j  a v  a 2 s  .  c  om
    String variance = Double.toString(summaryStatistics.getVariance());
    ActiveMQDestination replyTo = exchange.getIn().getHeader("JMSReplyTo", ActiveMQDestination.class);
    final String messageId = exchange.getIn().getHeader("JMSMessageID", String.class);

    if (replyTo != null) {
        Exchange copy = new DefaultExchange(exchange);
        copy.setPattern(ExchangePattern.InOnly);
        copy.getIn().setHeader(Variables.CORRELATION_HEADER, messageId);
        copy.getIn().setBody(variance);
        producerTemplate.send("jms:queue:" + replyTo.getPhysicalName(), copy);
        System.err.println("REPLIED TO " + "jms:queue:" + replyTo.getPhysicalName());
    } else {
        System.err.println("REPLOY NOT SET for exchange: " + exchange.getIn().getHeaders());
    }
}

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From source file:hr.ws4is.JsonDecoder.java

/**
 * Does actual conversion from JSON string to Java class instance
 * @param type// w w  w . j a va2  s .  co m
 * @param json
 * @throws IOException
 */
private void parse(final Class<T> type, final String json) throws IOException {
    final JsonFactory factory = new JsonFactory();
    final JsonParser jp = factory.createParser(json);
    final JsonNode jn = OBJECT_MAPPER.readTree(jp);

    if (jn.isArray()) {
        final TypeFactory tf = TypeFactory.defaultInstance();
        final JavaType jt = tf.constructCollectionType(ArrayList.class, type);
        objectList = OBJECT_MAPPER.readValues(jp, jt);
    } else {
        object = OBJECT_MAPPER.treeToValue(jn, type);
    }
}

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From source file:de.knoplab.todomaven.plugins.DefaultLoadPlugin.java

@Override
public void execute() {
    mapper = new ObjectMapper();

    try {/*from   w  ww . ja va  2  s  .  c  o  m*/
        List<TodoTask> listOutput;
        TypeFactory typeFactory = TypeFactory.defaultInstance();
        listOutput = mapper.readValue(new File("./src/main/resources/json/saveTasks.json"),
                typeFactory.constructCollectionType(ArrayList.class, DefaultTodoTask.class));
        listOutput.forEach(e -> dataTaskService.addNewTask(e));

    } catch (IOException ex) {
        AlertWindow.display("Error data", "Any saved data");
        Logger.getLogger(DefaultLoadPlugin.class.getName()).log(Level.SEVERE, null, ex);
    }

}

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From source file:com.aba.industry.fetch.client.impl.StaticDataExportBlueprintYamlService.java

private List<Decryptor> getDecryptors() throws IOException {
    InputStream decryptorIS = StaticDataExportBlueprintYamlService.class
            .getResourceAsStream("/decryptors.json");
    TypeFactory typeFactory = mapper.getTypeFactory();
    CollectionType listType = typeFactory.constructCollectionType(ArrayList.class, Decryptor.class);

    List<Decryptor> decryptors = mapper.readValue(decryptorIS, listType);

    return decryptors;
}

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From source file:org.camunda.spin.impl.json.jackson.format.ListJacksonJsonTypeDetector.java

protected JavaType constructType(Object object) {
    TypeFactory typeFactory = TypeFactory.defaultInstance();

    if (object instanceof List && !((List<?>) object).isEmpty()) {
        List<?> list = (List<?>) object;
        Object firstElement = list.get(0);
        return typeFactory.constructCollectionType(list.getClass(), constructType(firstElement));

    } else {//  w  w  w . ja v a  2  s  . c  om
        return typeFactory.constructType(object.getClass());
    }
}

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From source file:com.concentricsky.android.khanacademy.data.remote.KAEntityCollectionFetcherTask.java

public KAEntityCollectionFetcherTask(Class<T> type, String url) {
    this.url = url;
    TypeFactory f = TypeFactory.defaultInstance();
    //      this.type = new TypeReference<List<T>>() {};
    //      this.type = f.constructParametricType(ArrayList.class, type);
    this.type = f.constructCollectionType(ArrayList.class, type);
}

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