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

List of usage examples for com.fasterxml.jackson.core JsonParser getCurrentToken

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Introduction

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

Prototype

public abstract JsonToken getCurrentToken();

Source Link

Document

Accessor to find which token parser currently points to, if any; null will be returned if none.

Usage

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();//  www.  j  a v  a  2 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:org.mongojack.internal.DBRefDeserializer.java

@Override
public DBRef deserialize(JsonParser jp, DeserializationContext ctxt)
        throws IOException, JsonProcessingException {
    // First of all, make sure that we can get a copy of the DBCollection
    if (jp instanceof JacksonDBCollectionProvider) {
        K id = null;/*from w  w w  .  j a  va2  s.  com*/
        String collectionName = null;
        JsonToken token = jp.getCurrentToken();
        if (token == JsonToken.VALUE_NULL) {
            return null;
        }
        if (token == JsonToken.VALUE_EMBEDDED_OBJECT) {
            // Someones already kindly decoded it for us
            Object object = jp.getEmbeddedObject();
            if (object instanceof com.mongodb.DBRef) {
                if (keyDeserializer != null) {
                    id = keyDeserializer.deserialize(jp, ctxt);
                } else {
                    id = (K) ((com.mongodb.DBRef) object).getId();
                }
                collectionName = ((com.mongodb.DBRef) object).getRef();
            } else {
                throw ctxt.instantiationException(DBRef.class,
                        "Don't know what to do with embedded object: " + object);
            }
        } else if (token == JsonToken.START_OBJECT) {
            token = jp.nextValue();
            while (token != JsonToken.END_OBJECT) {
                if (jp.getCurrentName().equals("$id")) {
                    if (keyDeserializer != null) {
                        id = keyDeserializer.deserialize(jp, ctxt);
                    } else {
                        id = (K) jp.getEmbeddedObject();
                    }
                } else if (jp.getCurrentName().equals("$ref")) {
                    collectionName = jp.getText();
                } else {
                    // Ignore the rest
                }
                token = jp.nextValue();
            }
        }
        if (id == null) {
            return null;
        }
        if (collectionName == null) {
            throw ctxt.instantiationException(DBRef.class, "DBRef contains no collection name");
        }

        JacksonDBCollection coll = ((JacksonDBCollectionProvider) jp).getDBCollection();
        JacksonDBCollection<T, K> refColl = coll.getReferenceCollection(collectionName, type, keyType);
        return new FetchableDBRef<T, K>(id, refColl);
    } else {
        throw ctxt.instantiationException(DBRef.class,
                "DBRef can only be deserialised by this deserializer if parser implements "
                        + JacksonDBCollectionProvider.class.getName() + " parser is actually "
                        + jp.getClass().getName());
    }
}

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  w  w . ja va 2  s .co  m*/
                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:org.fluentd.jvmwatcher.JvmWatcher.java

/**
 * @param parser/*from  www .j  av  a  2 s  . co m*/
 * @throws JsonParseException
 * @throws IOException
 */
private void loadTarget(JsonParser parser) throws JsonParseException, IOException {
    if (parser.nextToken() == JsonToken.START_ARRAY) {
        while (parser.nextToken() != JsonToken.END_ARRAY) {
            if (parser.getCurrentToken() == JsonToken.START_OBJECT) {
                String shortName = null;
                String pattern = null;
                while (parser.nextToken() != JsonToken.END_OBJECT) {
                    if ((parser.getCurrentToken() == JsonToken.FIELD_NAME)
                            && (parser.getText().compareTo("shortname") == 0)) {
                        if (parser.nextToken() == JsonToken.VALUE_STRING) {
                            shortName = parser.getText();
                        }
                    }
                    if ((parser.getCurrentToken() == JsonToken.FIELD_NAME)
                            && (parser.getText().compareTo("pattern") == 0)) {
                        if (parser.nextToken() == JsonToken.VALUE_STRING) {
                            pattern = parser.getText();
                        }
                    }
                }
                // add target pattern
                Pattern regexPattern = Pattern.compile(pattern);
                LocalJvmInfo.addTargetProcessPattern(shortName, regexPattern);
            }
        }
    }
}

From source file:com.sdl.odata.renderer.json.writer.JsonPropertyWriterTest.java

private Map<String, Object> getMapFromJson(String json) throws IOException {
    Map<String, Object> map = new HashMap<>();
    JsonParser jsonParser = new JsonFactory().createParser(json);
    jsonParser.nextToken();/*from   w ww  . ja  v  a  2 s.c o  m*/
    while (jsonParser.nextToken() != null) {
        String key = jsonParser.getText();
        jsonParser.nextToken();
        if (jsonParser.getCurrentToken() == JsonToken.START_ARRAY) {
            map.put(key, getJsonArray(jsonParser));
        } else {
            map.put(key, jsonParser.getText());
        }
    }
    return map;
}

From source file:com.sdl.odata.unmarshaller.json.core.JsonProcessor.java

/**
 * Parse the complex values.//from w w  w.  j a v  a2s .  c  o  m
 *
 * @param jsonParser the parser
 * @return list of parsed result objects
 * @throws IOException If unable to read input parser
 */
private List<Object> getCollectionValue(JsonParser jsonParser) throws IOException {
    LOG.info("Start parsing {} array", jsonParser.getCurrentName());
    List<Object> list = new ArrayList<>();
    while (jsonParser.nextToken() != JsonToken.END_ARRAY) {
        if (jsonParser.getCurrentToken() == JsonToken.START_OBJECT) {
            Object embedded = getEmbeddedObject(jsonParser);
            list.add(embedded);
        }
        if (!"}".equals(jsonParser.getText())) {
            list.add(jsonParser.getText());
        } else {
            LOG.info("Array is over.");
        }
    }
    return list;
}

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();/*w  w w. j av  a  2s  .com*/
                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:org.gvnix.web.json.DataBinderDeserializer.java

/**
 * Deserializes JSON object into Map<String, String> format to use it in a
 * Spring {@link DataBinder}./*  w  w w . j  a v  a 2 s.  co m*/
 * <p/>
 * Iterate over every object's property and delegates on
 * {@link #readField(JsonParser, DeserializationContext, JsonToken, String)}
 * 
 * @param parser JSON parser
 * @param ctxt context
 * @param prefix object DataBinder path
 * @return property values
 * @throws IOException
 * @throws JsonProcessingException
 */
public Map<String, String> readObject(JsonParser parser, DeserializationContext ctxt, String prefix)
        throws IOException, JsonProcessingException {
    JsonToken t = parser.getCurrentToken();

    if (t == JsonToken.START_OBJECT) {
        t = parser.nextToken();
        // Skip it to locate on first object data token
    }

    // Deserialize object properties
    Map<String, String> deserObj = new HashMap<String, String>();
    for (; t != JsonToken.END_OBJECT; t = parser.nextToken()) {
        Map<String, String> field = readField(parser, ctxt, t, prefix);
        deserObj.putAll(field);
    }
    return deserObj;
}

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

/**
 * Deserializes JSON array into Map<String, String> format to use it in a
 * Spring {@link DataBinder}./*from  w  w w . ja  v a2  s . co  m*/
 * <p/>
 * Iterate over every array's item to generate a prefix for property names
 * on DataBinder style (
 * <em>{prefix}[{index}].<em>) and delegates on {@link #readField(JsonParser, DeserializationContext, JsonToken, String)}
 * 
 * @param parser JSON parser
 * @param ctxt context
 * @param prefix array dataBinder path
 * @return
 * @throws IOException
 * @throws JsonProcessingException
 */
protected Map<String, String> readArray(JsonParser parser, DeserializationContext ctxt, String prefix)
        throws IOException, JsonProcessingException {
    JsonToken t = parser.getCurrentToken();

    if (t == JsonToken.START_ARRAY) {
        t = parser.nextToken();
        // Skip it to locate on first array data token
    }

    // Deserialize array properties
    int i = 0;
    Map<String, String> deserObj = new HashMap<String, String>();
    for (; t != JsonToken.END_ARRAY; t = parser.nextToken()) {
        // Property name must include prefix this way:
        // degrees[0].description
        Map<String, String> field = readField(parser, ctxt, t,
                prefix.concat("[").concat(Integer.toString(i++)).concat("]."));
        deserObj.putAll(field);
    }
    return deserObj;
}

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 v a 2  s . co 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;
}