Class Utils

java.lang.Object

com.dashjoin.jsonata.Utils

public class Utils
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	Utils.JList<E>
static class	Utils.RangeList	List representing an int range [a,b] Both sides are included.

Constructor Summary

Constructors

Constructor	Description
Utils()

Method Summary

Modifier and Type	Method	Description
static void	checkUrl(String str)
static Object	convertNulls(Object res)	Converts all occurrences of Jsonata.NULL_VALUE in the given object to null
static Number	convertNumber(Number n)
static List<Object>	createSequence()	Create an empty sequence to contain query results
static List<Object>	createSequence(Object el)
static boolean	isArrayOfNumbers(Object v)
static boolean	isArrayOfStrings(Object v)
static boolean	isFunction(Object o)
static boolean	isNumeric(Object v)
static boolean	isSequence(Object result)
static void	quote(String string, StringBuilder w)	adapted from org.json.JSONObject https://github.com/stleary/JSON-java

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

Utils

public Utils()

Method Details

isNumeric

public static boolean isNumeric(Object v)

isArrayOfStrings

public static boolean isArrayOfStrings(Object v)

isArrayOfNumbers

public static boolean isArrayOfNumbers(Object v)

isFunction

public static boolean isFunction(Object o)

createSequence

public static List<Object> createSequence()

Create an empty sequence to contain query results

createSequence

public static List<Object> createSequence(Object el)

isSequence

public static boolean isSequence(Object result)

convertNumber

public static Number convertNumber(Number n)

checkUrl

public static void checkUrl(String str)

convertNulls

public static Object convertNulls(Object res)

Converts all occurrences of Jsonata.NULL_VALUE in the given object to null

Parameters:

res - Result object which might contain NULL_VALUEs

Returns:

The same object with NULL_VALUEs replaced with null

quote

public static void quote(String string,
 StringBuilder w)

adapted from org.json.JSONObject https://github.com/stleary/JSON-java