com.github.aaronshan.functions.utils.json

类 JsonExtract.ObjectFieldJsonExtractor<T>

java.lang.Object

com.github.aaronshan.functions.utils.json.JsonExtract.ObjectFieldJsonExtractor<T>

所有已实现的接口:

JsonExtract.JsonExtractor<T>

封闭类:

JsonExtract

public static class JsonExtract.ObjectFieldJsonExtractor<T>
extends Object
implements JsonExtract.JsonExtractor<T>

构造器概要

构造器

构造器和说明
ObjectFieldJsonExtractor(String fieldName, JsonExtract.JsonExtractor<? extends T> delegate)
ObjectFieldJsonExtractor(String fieldName, JsonExtract.JsonExtractor<? extends T> delegate, boolean exceptionOnOutOfBounds)

方法概要

限定符和类型	方法和说明
T	extract(com.fasterxml.jackson.core.JsonParser jsonParser) Executes the extraction on the existing content of the JsonParser and outputs the match.
T	processJsonArray(com.fasterxml.jackson.core.JsonParser jsonParser)
T	processJsonObject(com.fasterxml.jackson.core.JsonParser jsonParser)

从类继承的方法 java.lang.Object

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

构造器详细资料

ObjectFieldJsonExtractor

public ObjectFieldJsonExtractor(String fieldName,
                                JsonExtract.JsonExtractor<? extends T> delegate)

ObjectFieldJsonExtractor

public ObjectFieldJsonExtractor(String fieldName,
                                JsonExtract.JsonExtractor<? extends T> delegate,
                                boolean exceptionOnOutOfBounds)

方法详细资料

extract

public T extract(com.fasterxml.jackson.core.JsonParser jsonParser)
          throws IOException

从接口复制的说明: JsonExtract.JsonExtractor

Executes the extraction on the existing content of the JsonParser and outputs the match. Notes:

• JsonParser must be on the FIRST token of the value to be processed when extract is called
• INVARIANT: when extract() returns, the current token of the parser will be the LAST token of the value

指定者:

extract 在接口中 JsonExtract.JsonExtractor<T>

参数:

jsonParser - json parser

返回:

the value, or null if not applicable

抛出:

IOException - IO exception

processJsonObject

public T processJsonObject(com.fasterxml.jackson.core.JsonParser jsonParser)
                    throws IOException

抛出:

IOException

processJsonArray

public T processJsonArray(com.fasterxml.jackson.core.JsonParser jsonParser)
                   throws IOException

抛出:

IOException