org.apache.drill.exec.store.easy.json.parser

Class RootParser.EmbeddedObjectParser

java.lang.Object

org.apache.drill.exec.store.easy.json.parser.RootParser

org.apache.drill.exec.store.easy.json.parser.RootParser.EmbeddedObjectParser

Enclosing class:

RootParser

public static class RootParser.EmbeddedObjectParser
extends RootParser

Parser for data embedded within a message structure which is encoded as a single JSON object. Example:

 { status: "ok", results: { ... } }

The parser counts over the single object. The message parser will parse any content after the closing bracket.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.drill.exec.store.easy.json.parser.RootParser

RootParser.EmbeddedArrayParser, RootParser.EmbeddedObjectParser, RootParser.RootArrayParser, RootParser.RootObjectParser

Field Summary

Fields inherited from class org.apache.drill.exec.store.easy.json.parser.RootParser

logger, rootObject

Constructor Summary

Constructors

Constructor and Description
EmbeddedObjectParser(JsonStructureParser structParser, MessageParser messageParser)

Method Summary

Modifier and Type	Method and Description
boolean	parseRoot(TokenIterator tokenizer) Parse one data object.

Methods inherited from class org.apache.drill.exec.store.easy.json.parser.RootParser

errorFactory, parseRootObject

Methods inherited from class java.lang.Object

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

Constructor Detail

EmbeddedObjectParser

public EmbeddedObjectParser(JsonStructureParser structParser,
                            MessageParser messageParser)

Method Detail

parseRoot

public boolean parseRoot(TokenIterator tokenizer)

Description copied from class: RootParser

Parse one data object. This is the "root" object which may contain nested objects. Overridden to handle different end-of-data indicators for different contexts.

Specified by:

parseRoot in class RootParser

Returns:

true if an object was found, false if the end of data was reached.