Example usage for com.fasterxml.jackson.core JsonParser getCodec

Introduction

In this page you can find the example usage for com.fasterxml.jackson.core JsonParser getCodec.

Prototype

public abstract ObjectCodec getCodec();

Source Link

Document

Accessor for ObjectCodec associated with this parser, if any.

Usage

From source file:com.addthis.codec.jackson.CodecBeanDeserializer.java

@Override
public Object deserialize(JsonParser jp, DeserializationContext ctxt)
        throws IOException, JsonProcessingException {
    JsonLocation currentLocation = jp.getTokenLocation();
    JsonToken t = jp.getCurrentToken();/*from  ww w . j a  va 2s  .  c om*/
    try {
        if (t == JsonToken.START_OBJECT) {
            ObjectNode objectNode = jp.readValueAsTree();
            handleDefaultsAndRequiredAndNull(ctxt, objectNode);
            jp = jp.getCodec().treeAsTokens(objectNode);
            jp.nextToken();
        } else if (t == JsonToken.END_OBJECT) {
            // for some reason this is how they chose to handle single field objects
            jp.nextToken();
            ObjectNode objectNode = ctxt.getNodeFactory().objectNode();
            handleDefaultsAndRequiredAndNull(ctxt, objectNode);
            jp = jp.getCodec().treeAsTokens(objectNode);
            jp.nextToken();
        }
        Object value = getDelegatee().deserialize(jp, ctxt);
        if (value instanceof SuperCodable) {
            ((SuperCodable) value).postDecode();
        }
        return value;
    } catch (JsonMappingException ex) {
        throw Jackson.maybeImproveLocation(currentLocation, ex);
    }
}

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From source file:org.n52.tamis.core.json.deserialize.processes.SingleProcessDescriptionDeserializer.java

@Override
public ProcessDescription_singleProcess deserialize(JsonParser jsonParser, DeserializationContext arg1)
        throws IOException, JsonProcessingException {
    logger.info("Start deserialization of extended WPS singleProcessDescription document.");

    // initialization
    ObjectCodec codec = jsonParser.getCodec();
    JsonNode node = codec.readTree(jsonParser);

    // create empty shortened CapabilitiesDocument.
    ProcessDescription_singleProcess singleProcessDescription_short = new ProcessDescription_singleProcess();

    /*//  ww  w. j  a  v a  2s. c  om
     * JSPON element "ProcessSummaries" is an array of process descriptions
     */
    JsonNode process = node.get("ProcessOffering").get("Process");

    /*
     * label
     */
    singleProcessDescription_short.setLabel(process.get("Title").asText());

    /*
     * ID
     */
    singleProcessDescription_short.setId(process.get("Identifier").asText());

    /*
     * description
     */
    if (process.has("Abstract"))
        singleProcessDescription_short.setDescription(process.get("Abstract").asText());
    else {
        // just set the title/label as description
        singleProcessDescription_short.setDescription(singleProcessDescription_short.getLabel());
    }

    // array of Input elements
    JsonNode inputs = process.get("Input");

    transformAndAddInputs(singleProcessDescription_short, inputs);

    /*
     * TODO are multiple outputs possible?
     */
    JsonNode outputs = process.get("Output");

    transformAndAddOutputs(singleProcessDescription_short, outputs);

    logger.info("Deserialization ended! The following processes description instance was created: {}",
            singleProcessDescription_short);

    return singleProcessDescription_short;
}

---

From source file:com.addthis.codec.jackson.CaseIgnoringEnumDeserializer.java

@Override
public Object deserialize(JsonParser jp, DeserializationContext ctxt) throws IOException {
    JsonToken curr = jp.getCurrentToken();

    if ((curr == JsonToken.VALUE_STRING) || (curr == JsonToken.FIELD_NAME) || (curr == JsonToken.VALUE_FALSE)
            || (curr == JsonToken.VALUE_TRUE)) {
        String name = jp.getText();
        if (_lookupByName.find(name) != null) {
            return super.deserialize(jp, ctxt);
        }//  w w w . ja  va2 s. c o  m
        TextNode upperName = ctxt.getNodeFactory().textNode(name.toUpperCase());

        JsonParser treeParser = jp.getCodec().treeAsTokens(upperName);
        treeParser.nextToken();
        return super.deserialize(treeParser, ctxt);
    } else {
        return super.deserialize(jp, ctxt);
    }
}

---

From source file:org.apache.syncope.core.misc.serialization.AttributeDeserializer.java

@Override
public Attribute deserialize(final JsonParser jp, final DeserializationContext ctx) throws IOException {

    ObjectNode tree = jp.readValueAsTree();

    String name = tree.get("name").asText();

    List<Object> values = new ArrayList<Object>();
    for (Iterator<JsonNode> itor = tree.get("value").iterator(); itor.hasNext();) {
        JsonNode node = itor.next();//  w w w.j a v a 2 s.c  om
        if (node.isNull()) {
            values.add(null);
        } else if (node.isObject()) {
            values.add(((ObjectNode) node).traverse(jp.getCodec()).readValueAs(GuardedString.class));
        } else if (node.isBoolean()) {
            values.add(node.asBoolean());
        } else if (node.isDouble()) {
            values.add(node.asDouble());
        } else if (node.isLong()) {
            values.add(node.asLong());
        } else if (node.isInt()) {
            values.add(node.asInt());
        } else {
            String text = node.asText();
            if (text.startsWith(AttributeSerializer.BYTE_ARRAY_PREFIX)
                    && text.endsWith(AttributeSerializer.BYTE_ARRAY_SUFFIX)) {

                values.add(Base64.decode(StringUtils.substringBetween(text,
                        AttributeSerializer.BYTE_ARRAY_PREFIX, AttributeSerializer.BYTE_ARRAY_SUFFIX)));
            } else {
                values.add(text);
            }
        }
    }

    return Uid.NAME.equals(name)
            ? new Uid(values.isEmpty() || values.get(0) == null ? null : values.get(0).toString())
            : Name.NAME.equals(name)
                    ? new Name(values.isEmpty() || values.get(0) == null ? null : values.get(0).toString())
                    : AttributeBuilder.build(name, values);
}

---

From source file:de.upb.wdqa.wdvd.datamodel.oldjson.jackson.deserializers.OldAliasesDeserializer.java

@Override
public LinkedHashMap<String, List<String>> deserialize(JsonParser jp, DeserializationContext ctxt)
        throws IOException, JsonProcessingException {

    LinkedHashMap<String, List<String>> result = new LinkedHashMap<String, List<String>>();

    // Is the alias broken, i.e., it starts with '['
    if (jp.getCurrentToken().equals(JsonToken.START_ARRAY)) {
        jp.nextToken();//ww  w .j  ava  2  s  . co m
        if (!jp.getCurrentToken().equals(JsonToken.END_ARRAY)) {
            logger.warn("Token " + JsonToken.END_ARRAY + " expected");
        }
    } else {
        ObjectCodec mapper = jp.getCodec();
        result = mapper.readValue(jp, new TypeReference<LinkedHashMap<String, OldAliasList>>() {
        });
    }

    return result;
}

---

From source file:de.upb.wdqa.wdvd.datamodel.oldjson.jackson.deserializers.OldLabelsDescriptionsDeserializer.java

@Override
public LinkedHashMap<String, String> deserialize(JsonParser jp, DeserializationContext ctxt)
        throws IOException, JsonProcessingException {

    LinkedHashMap<String, String> result = null;

    // Is the alias broken, i.e., it starts with '['
    if (jp.getCurrentToken().equals(JsonToken.START_ARRAY)) {
        result = new LinkedHashMap<String, String>();
        jp.nextToken();/*  www. jav  a  2 s  .c  om*/
        if (!jp.getCurrentToken().equals(JsonToken.END_ARRAY)) {
            logger.warn("Token " + JsonToken.END_ARRAY + " expected");
        }
    } else {
        ObjectCodec mapper = jp.getCodec();
        result = mapper.readValue(jp, new TypeReference<LinkedHashMap<String, String>>() {
        });
    }

    return result;
}

---

From source file:com.msopentech.odatajclient.engine.data.metadata.edm.EdmxDeserializer.java

@Override
public Edmx deserialize(final JsonParser jp, final DeserializationContext ctxt)
        throws IOException, JsonProcessingException {

    final Edmx edmx = new Edmx();

    for (; jp.getCurrentToken() != JsonToken.END_OBJECT; jp.nextToken()) {
        final JsonToken token = jp.getCurrentToken();
        if (token == JsonToken.FIELD_NAME) {
            if ("Version".equals(jp.getCurrentName())) {
                edmx.setVersion(jp.nextTextValue());
            } else if ("DataServices".equals(jp.getCurrentName())) {
                jp.nextToken();//from w  w w .  j a v a2  s  . c o  m
                edmx.setDataServices(jp.getCodec().readValue(jp, DataServices.class));
            }
        }
    }

    return edmx;
}

---

From source file:de.upb.wdqa.wdvd.datamodel.oldjson.jackson.deserializers.OldSitelinksDeserializer.java

@Override
public LinkedHashMap<String, OldJacksonSiteLink> deserialize(JsonParser jp, DeserializationContext ctxt)
        throws IOException, JsonProcessingException {

    LinkedHashMap<String, OldJacksonSiteLink> result = null;

    // Is the alias broken, i.e., it starts with '['
    if (jp.getCurrentToken().equals(JsonToken.START_ARRAY)) {
        result = new LinkedHashMap<String, OldJacksonSiteLink>();
        jp.nextToken();// ww  w  .  ja  v  a 2 s  . c om
        if (!jp.getCurrentToken().equals(JsonToken.END_ARRAY)) {
            logger.warn("Token " + JsonToken.END_ARRAY + " expected");
        }
    } else {
        ObjectCodec mapper = jp.getCodec();
        result = mapper.readValue(jp, new TypeReference<LinkedHashMap<String, OldJacksonSiteLink>>() {
        });
    }

    return result;
}

---

From source file:org.apache.syncope.core.util.AttributeDeserializer.java

@Override
public Attribute deserialize(final JsonParser jp, final DeserializationContext ctx)
        throws IOException, JsonProcessingException {

    ObjectNode tree = jp.readValueAsTree();

    String name = tree.get("name").asText();

    List<Object> values = new ArrayList<Object>();
    for (Iterator<JsonNode> itor = tree.get("value").iterator(); itor.hasNext();) {
        JsonNode node = itor.next();// w w w.  j av  a 2  s  .  com
        if (node.isNull()) {
            values.add(null);
        } else if (node.isObject()) {
            values.add(((ObjectNode) node).traverse(jp.getCodec()).readValueAs(GuardedString.class));
        } else if (node.isBoolean()) {
            values.add(node.asBoolean());
        } else if (node.isDouble()) {
            values.add(node.asDouble());
        } else if (node.isLong()) {
            values.add(node.asLong());
        } else if (node.isInt()) {
            values.add(node.asInt());
        } else {
            String text = node.asText();
            if (text.startsWith(AttributeSerializer.BYTE_ARRAY_PREFIX)
                    && text.endsWith(AttributeSerializer.BYTE_ARRAY_SUFFIX)) {

                values.add(Base64.decode(StringUtils.substringBetween(text,
                        AttributeSerializer.BYTE_ARRAY_PREFIX, AttributeSerializer.BYTE_ARRAY_SUFFIX)));
            } else {
                values.add(text);
            }
        }
    }

    return Uid.NAME.equals(name)
            ? new Uid(values.isEmpty() || values.get(0) == null ? null : values.get(0).toString())
            : Name.NAME.equals(name)
                    ? new Name(values.isEmpty() || values.get(0) == null ? null : values.get(0).toString())
                    : AttributeBuilder.build(name, values);
}

---

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