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

Introduction

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

Prototype

public abstract String getCurrentName() throws IOException, JsonParseException;

Source Link

Document

Method that can be called to get the name associated with the current token: for JsonToken#FIELD_NAME s it will be the same as what #getText returns; for field values it will be preceding field name; and for others (array values, root-level values) null.

Usage

From source file:org.gvnix.web.json.DataBinderDeserializer.java

/**
 * Deserializes JSON property into Map<String, String> format to use it in a
 * Spring {@link DataBinder}.//ww  w  .jav  a  2s .c  o m
 * <p/>
 * Check token's type to perform an action:
 * <ul>
 * <li>If it's a property, stores it in map</li>
 * <li>If it's an object, calls to
 * {@link #readObject(JsonParser, DeserializationContext, String)}</li>
 * <li>If it's an array, calls to
 * {@link #readArray(JsonParser, DeserializationContext, String)}</li>
 * </ul>
 * 
 * @param parser
 * @param ctxt
 * @param token current token
 * @param prefix property dataBinder path
 * @return
 * @throws IOException
 * @throws JsonProcessingException
 */
protected Map<String, String> readField(JsonParser parser, DeserializationContext ctxt, JsonToken token,
        String prefix) throws IOException, JsonProcessingException {

    String fieldName = null;
    String fieldValue = null;

    // Read the field name
    fieldName = parser.getCurrentName();

    // If current token contains a field name
    if (!isEmptyString(fieldName)) {

        // Append the prefix if given
        if (isEmptyString(prefix)) {
            fieldName = parser.getCurrentName();
        } else {
            fieldName = prefix.concat(parser.getCurrentName());
        }
    }
    // If current token contains mark array or object start markers.
    // Note it cannot be a field value because it will be read below and
    // then the token is advanced to the next
    else {

        // Use the prefix in recursive calls
        if (!isEmptyString(prefix)) {
            fieldName = prefix;
        }
    }

    // If current token has been used to read the field name, advance
    // stream to the next token that contains the field value
    if (token == JsonToken.FIELD_NAME) {
        token = parser.nextToken();
    }

    // Field value
    switch (token) {
    case VALUE_STRING:
    case VALUE_NUMBER_INT:
    case VALUE_NUMBER_FLOAT:
    case VALUE_EMBEDDED_OBJECT:
    case VALUE_TRUE:
    case VALUE_FALSE:
        // Plain field: Store value
        Map<String, String> field = new HashMap<String, String>();
        fieldValue = parser.getText();
        field.put(fieldName, fieldValue);
        return field;
    case START_ARRAY:
        // Read array items
        return readArray(parser, ctxt, fieldName);
    case START_OBJECT:
        // Read object properties
        return readObject(parser, ctxt, fieldName);
    case END_ARRAY:
    case END_OBJECT:
        // Skip array and object end markers
        parser.nextToken();
        break;
    default:
        throw ctxt.mappingException(getBeanClass());
    }
    return Collections.emptyMap();
}

---

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

@Override
protected AbstractEntitySet doDeserialize(final JsonParser jp, final DeserializationContext ctxt)
        throws IOException, JsonProcessingException {

    final AbstractEntitySet entitySet = ODataVersion.V3 == client.getWorkingVersion()
            ? new com.msopentech.odatajclient.engine.metadata.edm.v3.EntitySet()
            : new com.msopentech.odatajclient.engine.metadata.edm.v4.EntitySet();

    for (; jp.getCurrentToken() != JsonToken.END_OBJECT; jp.nextToken()) {
        final JsonToken token = jp.getCurrentToken();
        if (token == JsonToken.FIELD_NAME) {
            if ("Name".equals(jp.getCurrentName())) {
                entitySet.setName(jp.nextTextValue());
            } else if ("EntityType".equals(jp.getCurrentName())) {
                entitySet.setEntityType(jp.nextTextValue());
            } else if ("IncludeInServiceDocument".equals(jp.getCurrentName())) {
                ((com.msopentech.odatajclient.engine.metadata.edm.v4.EntitySet) entitySet)
                        .setIncludeInServiceDocument(BooleanUtils.toBoolean(jp.nextTextValue()));
            } else if ("NavigationPropertyBinding".equals(jp.getCurrentName())) {
                jp.nextToken();//from w w  w .jav a2  s  . c  o  m
                ((com.msopentech.odatajclient.engine.metadata.edm.v4.EntitySet) entitySet)
                        .getNavigationPropertyBindings()
                        .add(jp.getCodec().readValue(jp, NavigationPropertyBinding.class));
            } else if ("Annotation".equals(jp.getCurrentName())) {
                jp.nextToken();
                ((com.msopentech.odatajclient.engine.metadata.edm.v4.EntitySet) entitySet)
                        .setAnnotation(jp.getCodec().readValue(jp, Annotation.class));
            }
        }
    }

    return entitySet;
}

---

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

@Override
protected AbstractEnumType doDeserialize(final JsonParser jp, final DeserializationContext ctxt)
        throws IOException, JsonProcessingException {

    final AbstractEnumType enumType = ODataVersion.V3 == client.getWorkingVersion()
            ? new com.msopentech.odatajclient.engine.metadata.edm.v3.EnumType()
            : new com.msopentech.odatajclient.engine.metadata.edm.v4.EnumType();

    for (; jp.getCurrentToken() != JsonToken.END_OBJECT; jp.nextToken()) {
        final JsonToken token = jp.getCurrentToken();
        if (token == JsonToken.FIELD_NAME) {
            if ("Name".equals(jp.getCurrentName())) {
                enumType.setName(jp.nextTextValue());
            } else if ("UnderlyingType".equals(jp.getCurrentName())) {
                enumType.setUnderlyingType(jp.nextTextValue());
            } else if ("IsFlags".equals(jp.getCurrentName())) {
                enumType.setFlags(BooleanUtils.toBoolean(jp.nextTextValue()));
            } else if ("Member".equals(jp.getCurrentName())) {
                jp.nextToken();//from   ww w.  ja va 2 s . co m
                if (enumType instanceof com.msopentech.odatajclient.engine.metadata.edm.v3.EnumType) {
                    ((com.msopentech.odatajclient.engine.metadata.edm.v3.EnumType) enumType).getMembers()
                            .add(jp.getCodec().readValue(jp,
                                    com.msopentech.odatajclient.engine.metadata.edm.v3.Member.class));
                } else {
                    ((com.msopentech.odatajclient.engine.metadata.edm.v4.EnumType) enumType).getMembers()
                            .add(jp.getCodec().readValue(jp,
                                    com.msopentech.odatajclient.engine.metadata.edm.v4.Member.class));
                }
            } else if ("Annotation".equals(jp.getCurrentName())) {
                jp.nextToken();
                ((com.msopentech.odatajclient.engine.metadata.edm.v4.EnumType) enumType)
                        .setAnnotation(jp.getCodec().readValue(jp, Annotation.class));
            }
        }
    }

    return enumType;
}

---

From source file:org.oscim.utils.overpass.OverpassAPIReader.java

private void parseRelation(JsonParser jp) throws JsonParseException, IOException {

    long id = 0;/*www .  ja  v a 2 s  .  c om*/
    TagSet tags = null;
    ArrayList<TmpRelation> members = new ArrayList<TmpRelation>();

    while (jp.nextToken() != JsonToken.END_OBJECT) {

        String name = jp.getCurrentName();
        jp.nextToken();

        if ("id".equals(name))
            id = jp.getLongValue();

        else if ("members".equals(name)) {
            while (jp.nextToken() != JsonToken.END_ARRAY) {
                TmpRelation member = new TmpRelation();

                while (jp.nextToken() != JsonToken.END_OBJECT) {
                    name = jp.getCurrentName();
                    jp.nextToken();

                    if ("type".equals(name))
                        member.type = jp.getText();

                    else if ("ref".equals(name))
                        member.id = Long.valueOf(jp.getLongValue());

                    else if ("role".equals(name))
                        member.role = jp.getText();
                }
                members.add(member);
            }
        } else if ("tags".equals(name))
            tags = parseTags(jp);
    }

    OsmRelation relation = new OsmRelation(tags, id, members.size());
    ownRelations.add(relation);
    relationsById.put(Long.valueOf(id), relation);
    relationMembersForRelation.put(relation, members);
}

---

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

@Override
protected AbstractEntitySet doDeserialize(final JsonParser jp, final DeserializationContext ctxt)
        throws IOException, JsonProcessingException {

    final AbstractEntitySet entitySet = ODataVersion.V3 == client.getWorkingVersion()
            ? new com.msopentech.odatajclient.engine.data.metadata.edm.v3.EntitySet()
            : new com.msopentech.odatajclient.engine.data.metadata.edm.v4.EntitySet();

    for (; jp.getCurrentToken() != JsonToken.END_OBJECT; jp.nextToken()) {
        final JsonToken token = jp.getCurrentToken();
        if (token == JsonToken.FIELD_NAME) {
            if ("Name".equals(jp.getCurrentName())) {
                entitySet.setName(jp.nextTextValue());
            } else if ("EntityType".equals(jp.getCurrentName())) {
                entitySet.setEntityType(jp.nextTextValue());
            } else if ("IncludeInServiceDocument".equals(jp.getCurrentName())) {
                ((com.msopentech.odatajclient.engine.data.metadata.edm.v4.EntitySet) entitySet)
                        .setIncludeInServiceDocument(BooleanUtils.toBoolean(jp.nextTextValue()));
            } else if ("NavigationPropertyBinding".equals(jp.getCurrentName())) {
                jp.nextToken();//from  w ww  . j a v  a2  s  .  c  o  m
                ((com.msopentech.odatajclient.engine.data.metadata.edm.v4.EntitySet) entitySet)
                        .getNavigationPropertyBindings()
                        .add(jp.getCodec().readValue(jp, NavigationPropertyBinding.class));
            } else if ("Annotation".equals(jp.getCurrentName())) {
                jp.nextToken();
                ((com.msopentech.odatajclient.engine.data.metadata.edm.v4.EntitySet) entitySet)
                        .setAnnotation(jp.getCodec().readValue(jp, Annotation.class));
            }
        }
    }

    return entitySet;
}

---

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

@Override
protected AbstractEnumType doDeserialize(final JsonParser jp, final DeserializationContext ctxt)
        throws IOException, JsonProcessingException {

    final AbstractEnumType enumType = ODataVersion.V3 == client.getWorkingVersion()
            ? new com.msopentech.odatajclient.engine.data.metadata.edm.v3.EnumType()
            : new com.msopentech.odatajclient.engine.data.metadata.edm.v4.EnumType();

    for (; jp.getCurrentToken() != JsonToken.END_OBJECT; jp.nextToken()) {
        final JsonToken token = jp.getCurrentToken();
        if (token == JsonToken.FIELD_NAME) {
            if ("Name".equals(jp.getCurrentName())) {
                enumType.setName(jp.nextTextValue());
            } else if ("UnderlyingType".equals(jp.getCurrentName())) {
                enumType.setUnderlyingType(jp.nextTextValue());
            } else if ("IsFlags".equals(jp.getCurrentName())) {
                enumType.setFlags(BooleanUtils.toBoolean(jp.nextTextValue()));
            } else if ("Member".equals(jp.getCurrentName())) {
                jp.nextToken();/*from w ww  .  j a va2  s. com*/
                if (enumType instanceof com.msopentech.odatajclient.engine.data.metadata.edm.v3.EnumType) {
                    ((com.msopentech.odatajclient.engine.data.metadata.edm.v3.EnumType) enumType).getMembers()
                            .add(jp.getCodec().readValue(jp,
                                    com.msopentech.odatajclient.engine.data.metadata.edm.v3.Member.class));
                } else {
                    ((com.msopentech.odatajclient.engine.data.metadata.edm.v4.EnumType) enumType).getMembers()
                            .add(jp.getCodec().readValue(jp,
                                    com.msopentech.odatajclient.engine.data.metadata.edm.v4.Member.class));
                }
            } else if ("Annotation".equals(jp.getCurrentName())) {
                jp.nextToken();
                ((com.msopentech.odatajclient.engine.data.metadata.edm.v4.EnumType) enumType)
                        .setAnnotation(jp.getCodec().readValue(jp, Annotation.class));
            }
        }
    }

    return enumType;
}

---

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

@Override
protected AbstractComplexType doDeserialize(final JsonParser jp, final DeserializationContext ctxt)
        throws IOException, JsonProcessingException {

    final AbstractComplexType complexType = ODataVersion.V3 == client.getWorkingVersion()
            ? new com.msopentech.odatajclient.engine.metadata.edm.v3.ComplexType()
            : new com.msopentech.odatajclient.engine.metadata.edm.v4.ComplexType();

    for (; jp.getCurrentToken() != JsonToken.END_OBJECT; jp.nextToken()) {
        final JsonToken token = jp.getCurrentToken();
        if (token == JsonToken.FIELD_NAME) {
            if ("Name".equals(jp.getCurrentName())) {
                complexType.setName(jp.nextTextValue());
            } else if ("Abstract".equals(jp.getCurrentName())) {
                ((com.msopentech.odatajclient.engine.metadata.edm.v4.ComplexType) complexType)
                        .setAbstractEntityType(BooleanUtils.toBoolean(jp.nextTextValue()));
            } else if ("BaseType".equals(jp.getCurrentName())) {
                ((com.msopentech.odatajclient.engine.metadata.edm.v4.ComplexType) complexType)
                        .setBaseType(jp.nextTextValue());
            } else if ("OpenType".equals(jp.getCurrentName())) {
                ((com.msopentech.odatajclient.engine.metadata.edm.v4.ComplexType) complexType)
                        .setOpenType(BooleanUtils.toBoolean(jp.nextTextValue()));
            } else if ("Property".equals(jp.getCurrentName())) {
                jp.nextToken();//from  w  w w .j av  a 2 s  .  co m
                if (complexType instanceof com.msopentech.odatajclient.engine.metadata.edm.v3.ComplexType) {
                    ((com.msopentech.odatajclient.engine.metadata.edm.v3.ComplexType) complexType)
                            .getProperties().add(jp.getCodec().readValue(jp,
                                    com.msopentech.odatajclient.engine.metadata.edm.v3.Property.class));
                } else {
                    ((com.msopentech.odatajclient.engine.metadata.edm.v4.ComplexType) complexType)
                            .getProperties().add(jp.getCodec().readValue(jp,
                                    com.msopentech.odatajclient.engine.metadata.edm.v4.Property.class));
                }
            } else if ("NavigationProperty".equals(jp.getCurrentName())) {
                jp.nextToken();
                ((com.msopentech.odatajclient.engine.metadata.edm.v4.ComplexType) complexType)
                        .getNavigationProperties().add(jp.getCodec().readValue(jp,
                                com.msopentech.odatajclient.engine.metadata.edm.v4.NavigationProperty.class));
            } else if ("Annotation".equals(jp.getCurrentName())) {
                jp.nextToken();
                ((com.msopentech.odatajclient.engine.metadata.edm.v4.ComplexType) complexType)
                        .setAnnotation(jp.getCodec().readValue(jp, Annotation.class));
            }
        }
    }

    return complexType;
}

---

From source file:com.reprezen.swagedit.model.NodeDeserializer.java

protected ObjectNode deserializeObjectNode(JsonParser p, DeserializationContext context,
        JsonLocation startLocation) throws IllegalArgumentException, IOException {

    final Model model = (Model) context.getAttribute(ATTRIBUTE_MODEL);
    final AbstractNode parent = (AbstractNode) context.getAttribute(ATTRIBUTE_PARENT);
    final JsonPointer ptr = (JsonPointer) context.getAttribute(ATTRIBUTE_POINTER);

    final ObjectNode node = model.objectNode(parent, ptr);
    node.setStartLocation(createLocation(startLocation));

    while (p.nextToken() != JsonToken.END_OBJECT) {
        String name = p.getCurrentName();

        JsonPointer pp = JsonPointer.compile(ptr.toString() + "/" + name.replaceAll("/", "~1"));
        context.setAttribute(ATTRIBUTE_PARENT, node);
        context.setAttribute(ATTRIBUTE_POINTER, pp);

        AbstractNode v = deserialize(p, context);
        v.setProperty(name);//w w w.  j ava2s . c o  m
        node.put(name, v);
    }

    node.setEndLocation(createLocation(p.getCurrentLocation()));
    return node;
}

---

From source file:org.emfjson.jackson.streaming.StreamReader.java

protected EObject parseObject(JsonParser parser, EReference containment, EObject owner, EClass currentClass)
        throws IOException {

    EObject current = null;/* w  w w.j a va 2 s .  c  o  m*/

    if (currentClass != null) {
        current = EcoreUtil.create(currentClass);
    }

    final TokenBuffer buffer = new TokenBuffer(parser);

    while (parser.nextToken() != JsonToken.END_OBJECT) {
        final String fieldName = parser.getCurrentName();

        switch (fieldName) {
        case EJS_TYPE_KEYWORD:
            current = create(parser.nextTextValue());
            break;
        case EJS_UUID_ANNOTATION:
            if (resource instanceof UuidResource) {
                if (current != null) {
                    ((UuidResource) resource).setID(current, parser.nextTextValue());
                }
            }
            break;
        default:
            if (current == null && containment != null) {
                final EClass defaultType = containment.getEReferenceType();

                if (!defaultType.isAbstract()) {
                    current = EcoreUtil.create(defaultType);
                }
            }

            if (current != null) {
                readFeature(parser, current, fieldName);
            } else {
                buffer.copyCurrentStructure(parser);
            }
            break;
        }
    }

    buffer.close();

    if (current != null) {
        final JsonParser bufferedParser = buffer.asParser();

        while (bufferedParser.nextToken() != null) {
            readFeature(bufferedParser, current, bufferedParser.getCurrentName());
        }

        bufferedParser.close();
    }

    if (current != null && containment != null && owner != null) {
        EObjects.setOrAdd(owner, containment, current);
    }

    return current;
}

---

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

@Override
protected AbstractComplexType doDeserialize(final JsonParser jp, final DeserializationContext ctxt)
        throws IOException, JsonProcessingException {

    final AbstractComplexType complexType = ODataVersion.V3 == client.getWorkingVersion()
            ? new com.msopentech.odatajclient.engine.data.metadata.edm.v3.ComplexType()
            : new com.msopentech.odatajclient.engine.data.metadata.edm.v4.ComplexType();

    for (; jp.getCurrentToken() != JsonToken.END_OBJECT; jp.nextToken()) {
        final JsonToken token = jp.getCurrentToken();
        if (token == JsonToken.FIELD_NAME) {
            if ("Name".equals(jp.getCurrentName())) {
                complexType.setName(jp.nextTextValue());
            } else if ("Abstract".equals(jp.getCurrentName())) {
                ((com.msopentech.odatajclient.engine.data.metadata.edm.v4.ComplexType) complexType)
                        .setAbstractEntityType(BooleanUtils.toBoolean(jp.nextTextValue()));
            } else if ("BaseType".equals(jp.getCurrentName())) {
                ((com.msopentech.odatajclient.engine.data.metadata.edm.v4.ComplexType) complexType)
                        .setBaseType(jp.nextTextValue());
            } else if ("OpenType".equals(jp.getCurrentName())) {
                ((com.msopentech.odatajclient.engine.data.metadata.edm.v4.ComplexType) complexType)
                        .setOpenType(BooleanUtils.toBoolean(jp.nextTextValue()));
            } else if ("Property".equals(jp.getCurrentName())) {
                jp.nextToken();/*from w w  w .  j  a  va  2  s .  c  o m*/
                if (complexType instanceof com.msopentech.odatajclient.engine.data.metadata.edm.v3.ComplexType) {
                    ((com.msopentech.odatajclient.engine.data.metadata.edm.v3.ComplexType) complexType)
                            .getProperties().add(jp.getCodec().readValue(jp,
                                    com.msopentech.odatajclient.engine.data.metadata.edm.v3.Property.class));
                } else {
                    ((com.msopentech.odatajclient.engine.data.metadata.edm.v4.ComplexType) complexType)
                            .getProperties().add(jp.getCodec().readValue(jp,
                                    com.msopentech.odatajclient.engine.data.metadata.edm.v4.Property.class));
                }
            } else if ("NavigationProperty".equals(jp.getCurrentName())) {
                jp.nextToken();
                ((com.msopentech.odatajclient.engine.data.metadata.edm.v4.ComplexType) complexType)
                        .getNavigationProperties().add(jp.getCodec().readValue(jp,
                                com.msopentech.odatajclient.engine.data.metadata.edm.v4.NavigationProperty.class));
            } else if ("Annotation".equals(jp.getCurrentName())) {
                jp.nextToken();
                ((com.msopentech.odatajclient.engine.data.metadata.edm.v4.ComplexType) complexType)
                        .setAnnotation(jp.getCodec().readValue(jp, Annotation.class));
            }
        }
    }

    return complexType;
}

---

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