Module org.elasticsearch.xcore

Package org.elasticsearch.xpack.core.ml.utils

Class XContentObjectTransformer<T extends ToXContentObject>

java.lang.Object

org.elasticsearch.xpack.core.ml.utils.XContentObjectTransformer<T>

Type Parameters:

T - The type of the object that we will be transforming to/from

public class XContentObjectTransformer<T extends ToXContentObject>
extends Object

This is a utility class that allows simple one-to-one transformations between an ToXContentObject type to and from other supported objects.

Method Summary

Modifier and Type	Method	Description
static XContentObjectTransformer<AggregatorFactories.Builder>	aggregatorTransformer(NamedXContentRegistry registry)
T	fromMap(Map<String,Object> stringObjectMap)	Parses the map into the type T with the previously supplied parserFunction All deprecation warnings are ignored
T	fromMap(Map<String,Object> stringObjectMap, List<String> deprecationWarnings)	Parses the map into the type T with the previously supplied parserFunction All deprecation warnings are added to the passed deprecationWarnings list.
static XContentObjectTransformer<QueryBuilder>	queryBuilderTransformer(NamedXContentRegistry registry)
Map<String,Object>	toMap(T object)

Methods inherited from class java.lang.Object

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

Method Details

aggregatorTransformer

public static XContentObjectTransformer<AggregatorFactories.Builder> aggregatorTransformer(NamedXContentRegistry registry)

queryBuilderTransformer

public static XContentObjectTransformer<QueryBuilder> queryBuilderTransformer(NamedXContentRegistry registry)

fromMap

public T fromMap(Map<String,Object> stringObjectMap)
          throws IOException

Parses the map into the type T with the previously supplied parserFunction All deprecation warnings are ignored

Parameters:

stringObjectMap - The Map to parse into the Object

Returns:

parsed object T

Throws:

IOException - When there is an unforeseen parsing issue

fromMap

public T fromMap(Map<String,Object> stringObjectMap,
 List<String> deprecationWarnings)
          throws IOException

Parses the map into the type T with the previously supplied parserFunction All deprecation warnings are added to the passed deprecationWarnings list.

Parameters:

stringObjectMap - The Map to parse into the Object

deprecationWarnings - The list to which to add all deprecation warnings

Returns:

parsed object T

Throws:

IOException - When there is an unforeseen parsing issue

toMap

public Map<String,Object> toMap(T object)
                         throws IOException

Throws:

IOException