org.glowroot.container.common

Class ObjectMappers

java.lang.Object

org.glowroot.container.common.ObjectMappers

public class ObjectMappers
extends Object

Method Summary

Modifier and Type	Method and Description
static <T> List<T>	checkNotNullItems(List<T> list, String fieldName)
static <K,V> Map<K,V>	checkNotNullValuesForProperty(Map<K,V> map, String fieldName)
static <T> void	checkRequiredProperty(T reference, String fieldName)
static com.fasterxml.jackson.databind.ObjectMapper	create()
static com.fasterxml.jackson.databind.JsonNode	getRequiredChildNode(com.fasterxml.jackson.databind.JsonNode parentNode, String fieldName)
static <T> List<T>	nullToEmpty(List<T> list)
static <K,V> Map<K,V>	nullToEmpty(Map<K,V> map)
static boolean	nullToFalse(Boolean value)
static <T> List<T>	orEmpty(List<T> list, String fieldName)
static <T> T	readRequiredValue(com.fasterxml.jackson.databind.ObjectMapper mapper, String content, Class<T> valueType)

Methods inherited from class java.lang.Object

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

Method Detail

create

public static com.fasterxml.jackson.databind.ObjectMapper create()

readRequiredValue

public static <T> T readRequiredValue(com.fasterxml.jackson.databind.ObjectMapper mapper,
                                      String content,
                                      Class<T> valueType)
                               throws IOException

Throws:

IOException

getRequiredChildNode

public static com.fasterxml.jackson.databind.JsonNode getRequiredChildNode(com.fasterxml.jackson.databind.JsonNode parentNode,
                                                                           String fieldName)
                                                                    throws IOException

Throws:

IOException

checkRequiredProperty

public static <T> void checkRequiredProperty(T reference,
                                             String fieldName)
                                      throws com.fasterxml.jackson.databind.JsonMappingException

Throws:

com.fasterxml.jackson.databind.JsonMappingException

orEmpty

public static <T> List<T> orEmpty(@Nullable
                                  List<T> list,
                                  String fieldName)
                           throws com.fasterxml.jackson.databind.JsonMappingException

Throws:

com.fasterxml.jackson.databind.JsonMappingException

checkNotNullItems

public static <T> List<T> checkNotNullItems(List<T> list,
                                            String fieldName)
                                     throws com.fasterxml.jackson.databind.JsonMappingException

Throws:

com.fasterxml.jackson.databind.JsonMappingException

checkNotNullValuesForProperty

public static <K,V> Map<K,V> checkNotNullValuesForProperty(Map<K,V> map,
                                                           String fieldName)
                                                    throws com.fasterxml.jackson.databind.JsonMappingException

Throws:

com.fasterxml.jackson.databind.JsonMappingException

nullToEmpty

public static <T> List<T> nullToEmpty(@Nullable
                                      List<T> list)

nullToEmpty

public static <K,V> Map<K,V> nullToEmpty(@Nullable
                                         Map<K,V> map)

nullToFalse

public static boolean nullToFalse(@Nullable
                                  Boolean value)