Example usage for com.fasterxml.jackson.databind JsonNode asText

List of usage examples for com.fasterxml.jackson.databind JsonNode asText

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Introduction

In this page you can find the example usage for com.fasterxml.jackson.databind JsonNode asText.

Prototype

public abstract String asText();

Source Link

Usage

From source file:org.bndtools.rt.repository.marshall.CapReqJson.java

private static void toAttribute(CapReqBuilder builder, JsonNode attrNode) throws IllegalArgumentException {
    String name = getRequiredValueField(attrNode, "name").asText();
    Object value;/*from   w  w w. j a  v  a2  s.  c o  m*/
    JsonNode valueNode = getRequiredValueField(attrNode, "value");

    JsonNode typeNode = attrNode.get("type");
    AttributeType type = AttributeType.DEFAULT;
    if (typeNode != null) {
        String typeName = typeNode.asText();
        type = AttributeType.parseTypeName(typeName);
    }

    if (valueNode.isFloatingPointNumber()) {
        if (typeNode == null || type.equals(AttributeType.DOUBLE))
            value = valueNode.asDouble();
        else
            throw new IllegalArgumentException(String
                    .format("JSON type for value is floating point, does not match declared type '%s'", type));
    } else if (valueNode.isIntegralNumber()) {
        if (typeNode == null || type.equals(AttributeType.LONG))
            value = valueNode.asLong();
        else if (type.equals(AttributeType.DOUBLE))
            value = valueNode.asDouble();
        else
            throw new IllegalArgumentException(
                    String.format("JSON type for value is integral, does not match declared type '%s'", type));
    } else if (valueNode.isTextual()) {
        String valueStr = valueNode.asText();
        value = type.parseString(valueStr);
    } else {
        throw new IllegalArgumentException("JSON value node is not a recognised type");
    }

    builder.addAttribute(name, value);
}

From source file:com.amazonaws.services.kinesis.aggregators.StreamAggregatorUtils.java

public static String readValueAsString(JsonNode json, String atPath) {
    JsonNode node = readJsonValue(json, atPath);

    return node == null ? null : node.asText();
}

From source file:com.baasbox.commands.ScriptsResource.java

private static JsonNode storageCommand(JsonNode command, JsonCallback callback) throws CommandException {
    JsonNode moduleId = command.get(ScriptCommand.ID);

    if (moduleId == null || !moduleId.isTextual()) {
        throw new CommandParsingException(command, "error parsing module id");
    }//from   w  w w. j  ava  2 s. c  o m
    String id = moduleId.asText();
    JsonNode params = command.get(ScriptCommand.PARAMS);
    if (params == null || !params.isObject()) {
        throw new CommandParsingException(command, "error parsing params");
    }
    JsonNode actionNode = params.get("action");
    if (actionNode == null || !actionNode.isTextual()) {
        throw new CommandParsingException(command, "error parsing action");
    }
    String action = actionNode.asText();
    ODocument result;
    if ("get".equals(action)) {
        try {
            result = ScriptingService.getStore(id);
        } catch (ScriptException e) {
            //should never happen
            throw new CommandExecutionException(command, "script does not exists");
        }
    } else if ("set".equals(action)) {
        JsonNode args = params.get("args");
        if (args == null) {
            args = NullNode.getInstance();
        }
        if (!args.isObject() && !args.isNull()) {
            throw new CommandExecutionException(command, "Stored values should be objects or null");
        }
        try {
            result = ScriptingService.resetStore(id, args);
        } catch (ScriptException e) {
            throw new CommandExecutionException(command, "script does not exists");
        }
    } else if ("swap".equals(action)) {
        if (callback == null)
            throw new CommandExecutionException(command, "missing function callback");
        try {
            result = ScriptingService.swap(id, callback);
        } catch (ScriptException e) {
            throw new CommandExecutionException(command, ExceptionUtils.getMessage(e), e);
        }
    } else if ("trade".equals(action)) {
        if (callback == null)
            throw new CommandExecutionException(command, "missing function callback");
        try {
            result = ScriptingService.trade(id, callback);
        } catch (ScriptException e) {
            throw new CommandExecutionException(command, ExceptionUtils.getMessage(e), e);
        }
    } else {
        throw new CommandParsingException(command, "unknown action: " + action);
    }
    if (result == null) {
        return NullNode.getInstance();
    } else {
        String s = result.toJSON();
        try {
            ObjectNode jsonNode = (ObjectNode) Json.mapper().readTree(s);
            jsonNode.remove("@version");
            jsonNode.remove("@type");
            return jsonNode;
        } catch (IOException e) {
            throw new CommandExecutionException(command, "error converting result", e);
        }
    }
}

From source file:com.facebook.api.FacebookPostActivitySerializer.java

private static DateTime parseDate(JsonNode value) throws ActivitySerializerException {
    try {/* w  ww.j  ava2 s. c  o m*/
        return FACEBOOK_FORMAT.parseDateTime(value.asText());
    } catch (Exception e) {
        throw new ActivitySerializerException("Unable to parse date " + value.asText());
    }
}

From source file:com.mirth.connect.client.ui.components.rsta.AutoCompleteProperties.java

static AutoCompleteProperties fromJSON(String autoCompleteJSON) {
    Boolean activateAfterLetters = null;
    String activateAfterOthers = null;
    Integer activationDelay = null;

    if (StringUtils.isNotBlank(autoCompleteJSON)) {
        try {// w w  w  .  j  a  v a2  s. c  o m
            ObjectMapper mapper = new ObjectMapper();
            ObjectNode rootNode = (ObjectNode) mapper.readTree(autoCompleteJSON);

            JsonNode node = rootNode.get("activateAfterLetters");
            if (node != null) {
                activateAfterLetters = node.asBoolean();
            }

            node = rootNode.get("activateAfterOthers");
            if (node != null) {
                activateAfterOthers = node.asText();
            }

            node = rootNode.get("activationDelay");
            if (node != null) {
                activationDelay = node.asInt();
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    return new AutoCompleteProperties(activateAfterLetters, activateAfterOthers, activationDelay);
}

From source file:com.baasbox.util.QueryParams.java

public static QueryParams getParamsFromJson(JsonNode node) {
    if (node == null) {
        return QueryParams.getInstance();
    }//from  ww  w. jav  a  2s .  c o m
    Map<String, String[]> query = new HashMap<String, String[]>();
    Iterator<Map.Entry<String, JsonNode>> nodes = node.fields();
    while (nodes.hasNext()) {
        Map.Entry<String, JsonNode> next = nodes.next();
        String k = next.getKey();
        JsonNode val = next.getValue();
        if (val.isArray()) {
            String[] ary = new String[val.size()];
            int idx = 0;
            for (JsonNode n : val) {
                String s = n == null ? null : n.asText();
                ary[idx++] = s;
            }
            query.put(k, ary);
        } else {
            String[] o = { val.asText() };
            query.put(k, o);
        }
    }
    return getParamsFromQueryString(query);
}

From source file:org.apache.drill.optiq.EnumerableDrill.java

/** Converts a JSON node to Java objects ({@link List}, {@link Map},
 * {@link String}, {@link Integer}, {@link Double}, {@link Boolean}. */
static Object wrapper(JsonNode node) {
    switch (node.asToken()) {
    case START_OBJECT:
        return map((ObjectNode) node);
    case START_ARRAY:
        return array((ArrayNode) node);
    case VALUE_STRING:
        return node.asText();
    case VALUE_NUMBER_INT:
        return node.asInt();
    case VALUE_NUMBER_FLOAT:
        return node.asDouble();
    case VALUE_TRUE:
        return Boolean.TRUE;
    case VALUE_FALSE:
        return Boolean.FALSE;
    case VALUE_NULL:
        return null;
    default:/*  w ww .ja va 2 s  . c om*/
        throw new AssertionError("unexpected: " + node + ": " + node.asToken());
    }
}

From source file:com.ikanow.aleph2.security.utils.LdifExportUtil.java

/**
 * Returns the sourceIds and the bucket IDs associated with the community.
 * @param communityId//from  w  ww. ja v a  2s.c o  m
 * @return
 * @throws ExecutionException 
 * @throws InterruptedException 
protected Tuple2<Set<String>, Set<String>> loadSourcesAndBucketIdsByCommunityId(String communityId) throws InterruptedException, ExecutionException {
   Set<String> sourceIds = new HashSet<String>();
   Set<String> bucketIds = new HashSet<String>();      
   ObjectId objecId = new ObjectId(communityId); 
   Cursor<JsonNode> cursor = getSourceDb().getObjectsBySpec(CrudUtils.anyOf().when("communityIds", objecId)).get();
        
         for (Iterator<JsonNode> it = cursor.iterator(); it.hasNext();) {
            JsonNode source = it.next();
            String sourceId = source.get("_id").asText();   
            sourceIds.add(sourceId);
            JsonNode extracType = source.get("extractType");
            if(extracType!=null && "V2DataBucket".equalsIgnoreCase(extracType.asText())){
               JsonNode bucketId = source.get("key");
               if(bucketId !=null){
                  // TODO HACK , according to Alex, buckets have a semicolon as last id character to facilitate some string conversion 
                  bucketIds.add(bucketId.asText()+";");
               }
            }
            // bucket id
         }
               
   return new Tuple2<Set<String>, Set<String>>(sourceIds,bucketIds);
}
 */

protected static String extractField(JsonNode node, String field) {
    String value = "";
    if (node != null) {
        JsonNode fieldNode = node.get(field);
        if (fieldNode != null) {
            value = fieldNode.asText();
        }
    }
    return value;
}

From source file:de.jlo.talendcomp.json.TypeUtil.java

public static Long convertToLong(JsonNode node) throws Exception {
    if (node.isNumber()) {
        return node.asLong();
    } else if (node.isTextual()) {
        return convertToLong(node.asText());
    } else if (node.isNull()) {
        return null;
    } else {// ww  w  . j a  v a 2  s. com
        throw new Exception("Node: " + node + " cannot be converted to Long");
    }
}

From source file:de.jlo.talendcomp.json.TypeUtil.java

public static Double convertToDouble(JsonNode node) throws Exception {
    if (node.isNumber()) {
        return node.asDouble();
    } else if (node.isTextual()) {
        return convertToDouble(node.asText());
    } else {//w w  w . j  av  a 2 s. c  om
        throw new Exception("Node: " + node + " cannot be converted to Double");
    }
}