Package dev.morphia.aggregation.codecs

Class ExpressionHelper

java.lang.Object

dev.morphia.aggregation.codecs.ExpressionHelper

@MorphiaInternal
public final class ExpressionHelper
extends Object

Since:

2.1

Developer note.

This is an internal item. Its function and presence are subject to change without warning. Its use is highly discouraged.

Method Summary

Modifier and Type	Method	Description
static void	array(Datastore datastore, BsonWriter writer, String name, List<dev.morphia.aggregation.expressions.impls.Expression> list, EncoderContext encoderContext)
static void	array(BsonWriter writer, Runnable body)
static void	array(BsonWriter writer, String name, Runnable body)
static Document	document(Mapper mapper, Document seed, Consumer<BsonWriter> body)
static void	document(BsonWriter writer, Runnable body)
static void	document(BsonWriter writer, String name, Runnable body)
static void	encode(BsonWriter writer, Sort sort)
static void	expression(Datastore datastore, BsonWriter writer, dev.morphia.aggregation.expressions.impls.Expression expression, EncoderContext encoderContext)
static void	expression(Datastore datastore, BsonWriter writer, String name, dev.morphia.aggregation.expressions.impls.Expression expression, EncoderContext encoderContext)
static void	value(Datastore datastore, BsonWriter writer, Object value, EncoderContext encoderContext)
static void	value(Datastore datastore, BsonWriter writer, String name, Object value, EncoderContext encoderContext)
static void	value(BsonWriter writer, String name, Boolean value)
static void	value(BsonWriter writer, String name, Double value)
static void	value(BsonWriter writer, String name, Integer value)
static void	value(BsonWriter writer, String name, Long value)
static void	value(BsonWriter writer, String name, String value)
static void	wrapExpression(Datastore datastore, BsonWriter writer, dev.morphia.aggregation.expressions.impls.Expression expression, EncoderContext encoderContext)
static void	wrapExpression(Datastore datastore, BsonWriter writer, String name, dev.morphia.aggregation.expressions.impls.Expression expression, EncoderContext encoderContext)

Methods inherited from class java.lang.Object

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

Method Detail

array

public static void array(BsonWriter writer,
                         Runnable body)

array

public static void array(Datastore datastore,
                         BsonWriter writer,
                         String name,
                         @Nullable
                         List<dev.morphia.aggregation.expressions.impls.Expression> list,
                         EncoderContext encoderContext)

array

public static void array(BsonWriter writer,
                         String name,
                         Runnable body)

wrapExpression

@MorphiaInternal
public static void wrapExpression(Datastore datastore,
                                  BsonWriter writer,
                                  @Nullable
                                  dev.morphia.aggregation.expressions.impls.Expression expression,
                                  EncoderContext encoderContext)

Parameters:

datastore -

writer -

expression -

encoderContext -

Since:

2.3

Developer note.

This is an internal item. Its function and presence are subject to change without warning. Its use is highly discouraged.

document

public static void document(BsonWriter writer,
                            Runnable body)

document

public static void document(BsonWriter writer,
                            String name,
                            Runnable body)

document

public static Document document(Mapper mapper,
                                Document seed,
                                Consumer<BsonWriter> body)

encode

public static void encode(BsonWriter writer,
                          Sort sort)

expression

@MorphiaInternal
public static void expression(Datastore datastore,
                              BsonWriter writer,
                              String name,
                              @Nullable
                              dev.morphia.aggregation.expressions.impls.Expression expression,
                              EncoderContext encoderContext)

Parameters:

datastore -

writer -

name -

expression -

encoderContext -

Developer note.

This is an internal item. Its function and presence are subject to change without warning. Its use is highly discouraged.

expression

@MorphiaInternal
public static void expression(Datastore datastore,
                              BsonWriter writer,
                              @Nullable
                              dev.morphia.aggregation.expressions.impls.Expression expression,
                              EncoderContext encoderContext)

Parameters:

datastore -

writer -

expression -

encoderContext -

Developer note.

This is an internal item. Its function and presence are subject to change without warning. Its use is highly discouraged.

value

@MorphiaInternal
public static void value(Datastore datastore,
                         BsonWriter writer,
                         String name,
                         @Nullable
                         Object value,
                         EncoderContext encoderContext)

Parameters:

datastore -

writer -

name -

value -

encoderContext -

Developer note.

This is an internal item. Its function and presence are subject to change without warning. Its use is highly discouraged.

value

public static void value(BsonWriter writer,
                         String name,
                         @Nullable
                         Boolean value)

value

public static void value(BsonWriter writer,
                         String name,
                         @Nullable
                         Integer value)

value

public static void value(BsonWriter writer,
                         String name,
                         @Nullable
                         Double value)

value

public static void value(BsonWriter writer,
                         String name,
                         @Nullable
                         Long value)

value

public static void value(BsonWriter writer,
                         String name,
                         @Nullable
                         String value)

value

@MorphiaInternal
public static void value(Datastore datastore,
                         BsonWriter writer,
                         @Nullable
                         Object value,
                         EncoderContext encoderContext)

Parameters:

datastore -

writer -

value -

encoderContext -

Developer note.

This is an internal item. Its function and presence are subject to change without warning. Its use is highly discouraged.

wrapExpression

@MorphiaInternal
public static void wrapExpression(Datastore datastore,
                                  BsonWriter writer,
                                  String name,
                                  @Nullable
                                  dev.morphia.aggregation.expressions.impls.Expression expression,
                                  EncoderContext encoderContext)

Parameters:

datastore -

writer -

name -

expression -

encoderContext -

Since:

2.3

Developer note.

This is an internal item. Its function and presence are subject to change without warning. Its use is highly discouraged.