Package org.elasticsearch.xcontent

Class DotExpandingXContentParser

java.lang.Object

org.elasticsearch.xcontent.FilterXContentParser

org.elasticsearch.xcontent.DotExpandingXContentParser

All Implemented Interfaces:

Closeable, AutoCloseable, XContentParser

public class DotExpandingXContentParser
extends FilterXContentParser

An XContentParser that reinterprets field names containing dots as an object structure. A field name named "foo.bar.baz":... will be parsed instead as 'foo':{'bar':{'baz':...}}. The token location is preserved so that error messages refer to the original content being parsed.

Nested Class Summary

Nested classes/interfaces inherited from interface org.elasticsearch.xcontent.XContentParser

XContentParser.NumberType, XContentParser.Token

Field Summary

Fields inherited from class org.elasticsearch.xcontent.FilterXContentParser

in

Method Summary

Modifier and Type	Method	Description
boolean	booleanValue()
String	currentName()
XContentParser.Token	currentToken()
static XContentParser	expandDots(XContentParser in)	Wraps an XContentParser such that it re-interprets dots in field names as an object structure
XContentLocation	getTokenLocation()	Used for error reporting to highlight where syntax errors occur in content being parsed.
XContentParser.Token	nextToken()
Number	numberValue()
void	skipChildren()
String	textOrNull()

Methods inherited from class org.elasticsearch.xcontent.FilterXContentParser

allowDuplicateKeys, binaryValue, charBuffer, charBufferOrNull, close, contentType, doubleValue, doubleValue, floatValue, floatValue, getDeprecationHandler, getRestApiVersion, getXContentRegistry, hasTextCharacters, intValue, intValue, isBooleanValue, isClosed, list, listOrderedMap, longValue, longValue, map, map, mapOrdered, mapStrings, namedObject, numberType, objectBytes, objectText, shortValue, shortValue, text, textCharacters, textLength, textOffset

Methods inherited from class java.lang.Object

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

Method Details

expandDots

public static XContentParser expandDots(XContentParser in)
                                 throws IOException

Wraps an XContentParser such that it re-interprets dots in field names as an object structure

Parameters:

in - the parser to wrap

Returns:

the wrapped XContentParser

Throws:

IOException

nextToken

public XContentParser.Token nextToken()
                               throws IOException

Specified by:

nextToken in interface XContentParser

Overrides:

nextToken in class FilterXContentParser

Throws:

IOException

getTokenLocation

public XContentLocation getTokenLocation()

Description copied from interface: XContentParser

Used for error reporting to highlight where syntax errors occur in content being parsed.

Specified by:

getTokenLocation in interface XContentParser

Overrides:

getTokenLocation in class FilterXContentParser

Returns:

last token's location or null if cannot be determined

currentToken

public XContentParser.Token currentToken()

Specified by:

currentToken in interface XContentParser

Overrides:

currentToken in class FilterXContentParser

currentName

public String currentName()
                   throws IOException

Specified by:

currentName in interface XContentParser

Overrides:

currentName in class FilterXContentParser

Throws:

IOException

skipChildren

public void skipChildren()
                  throws IOException

Specified by:

skipChildren in interface XContentParser

Overrides:

skipChildren in class FilterXContentParser

Throws:

IOException

textOrNull

public String textOrNull()
                  throws IOException

Specified by:

textOrNull in interface XContentParser

Overrides:

textOrNull in class FilterXContentParser

Throws:

IOException

numberValue

public Number numberValue()
                   throws IOException

Specified by:

numberValue in interface XContentParser

Overrides:

numberValue in class FilterXContentParser

Throws:

IOException

booleanValue

public boolean booleanValue()
                     throws IOException

Specified by:

booleanValue in interface XContentParser

Overrides:

booleanValue in class FilterXContentParser

Throws:

IOException