org.apache.dubbo.common.json.impl

类 AbstractJSONImpl

java.lang.Object

org.apache.dubbo.common.json.impl.AbstractJSONImpl

所有已实现的接口:

JSON

直接已知子类:

FastJson2Impl, FastJsonImpl, GsonImpl, JacksonImpl

public abstract class AbstractJSONImpl
extends Object
implements JSON

构造器概要

构造器

构造器和说明
AbstractJSONImpl()

方法概要

限定符和类型	方法和说明
List<Map<String,?>>	checkObjectList(List<?> rawList) Casts a list of unchecked JSON values to a list of checked objects in Java type.
List<String>	checkStringList(List<?> rawList) Casts a list of unchecked JSON values to a list of String.
List<?>	getList(Map<String,?> obj, String key)
List<Map<String,?>>	getListOfObjects(Map<String,?> obj, String key) Gets a list from an object for the given key, and verifies all entries are objects.
List<String>	getListOfStrings(Map<String,?> obj, String key) Gets a list from an object for the given key, and verifies all entries are strings.
Double	getNumberAsDouble(Map<String,?> obj, String key) Gets a number from an object for the given key.
Integer	getNumberAsInteger(Map<String,?> obj, String key) Gets a number from an object for the given key, casted to an integer.
Long	getNumberAsLong(Map<String,?> obj, String key) Gets a number from an object for the given key, casted to an long.
Map<String,?>	getObject(Map<String,?> obj, String key) Gets an object from an object for the given key.
String	getString(Map<String,?> obj, String key) Gets a string from an object for the given key.

从类继承的方法 java.lang.Object

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

从接口继承的方法 org.apache.dubbo.common.json.JSON

isSupport, toJavaList, toJavaObject, toJson

构造器详细资料

AbstractJSONImpl

public AbstractJSONImpl()

方法详细资料

getList

public List<?> getList(Map<String,?> obj,
                       String key)

指定者:

getList 在接口中 JSON

getListOfObjects

public List<Map<String,?>> getListOfObjects(Map<String,?> obj,
                                            String key)

Gets a list from an object for the given key, and verifies all entries are objects. If the key is not present, this returns null. If the value is not a List or an entry is not an object, throws an exception.

指定者:

getListOfObjects 在接口中 JSON

getListOfStrings

public List<String> getListOfStrings(Map<String,?> obj,
                                     String key)

Gets a list from an object for the given key, and verifies all entries are strings. If the key is not present, this returns null. If the value is not a List or an entry is not a string, throws an exception.

指定者:

getListOfStrings 在接口中 JSON

getObject

public Map<String,?> getObject(Map<String,?> obj,
                               String key)

Gets an object from an object for the given key. If the key is not present, this returns null. If the value is not a Map, throws an exception.

指定者:

getObject 在接口中 JSON

getNumberAsDouble

public Double getNumberAsDouble(Map<String,?> obj,
                                String key)

Gets a number from an object for the given key. If the key is not present, this returns null. If the value does not represent a double, throws an exception.

指定者:

getNumberAsDouble 在接口中 JSON

getNumberAsInteger

public Integer getNumberAsInteger(Map<String,?> obj,
                                  String key)

Gets a number from an object for the given key, casted to an integer. If the key is not present, this returns null. If the value does not represent an integer, throws an exception.

指定者:

getNumberAsInteger 在接口中 JSON

getNumberAsLong

public Long getNumberAsLong(Map<String,?> obj,
                            String key)

Gets a number from an object for the given key, casted to an long. If the key is not present, this returns null. If the value does not represent a long integer, throws an exception.

指定者:

getNumberAsLong 在接口中 JSON

getString

public String getString(Map<String,?> obj,
                        String key)

Gets a string from an object for the given key. If the key is not present, this returns null. If the value is not a String, throws an exception.

指定者:

getString 在接口中 JSON

checkObjectList

public List<Map<String,?>> checkObjectList(List<?> rawList)

Casts a list of unchecked JSON values to a list of checked objects in Java type. If the given list contains a value that is not a Map, throws an exception.

指定者:

checkObjectList 在接口中 JSON

checkStringList

public List<String> checkStringList(List<?> rawList)

Casts a list of unchecked JSON values to a list of String. If the given list contains a value that is not a String, throws an exception.

指定者:

checkStringList 在接口中 JSON