com.holonplatform.datastore.mongo.core.expression

Interface FieldValue

All Superinterfaces:

com.holonplatform.core.Expression

public interface FieldValue
extends com.holonplatform.core.Expression

Expression which represents a MongoDB document field value.

Since:

5.2.0

Nested Class Summary

Nested classes/interfaces inherited from interface com.holonplatform.core.Expression

com.holonplatform.core.Expression.ExpressionResolverFunction<E extends com.holonplatform.core.Expression,R extends com.holonplatform.core.Expression>, com.holonplatform.core.Expression.InvalidExpressionException

Method Summary

Modifier and Type	Method and Description
static FieldValue	create(Object value) Create a new FieldValue.
static FieldValue	create(Object value, EnumCodecStrategy enumCodecStrategy) Create a new FieldValue.
static FieldValue	create(Object value, com.holonplatform.core.TypedExpression<?> expression) Create a new FieldValue.
static FieldValue	create(Object value, com.holonplatform.core.TypedExpression<?> expression, EnumCodecStrategy enumCodecStrategy) Create a new FieldValue.
Optional<EnumCodecStrategy>	getEnumCodecStrategy() Get the EnumCodecStrategy to use to encode/decode Enum type values.
Optional<com.holonplatform.core.TypedExpression<?>>	getExpression() Get the TypedExpression to which the field value is bound, if any.
Object	getValue() Get the field value.

Methods inherited from interface com.holonplatform.core.Expression

validate

Method Detail

getValue

Object getValue()

Get the field value.

Returns:

The field value (may be null)

getEnumCodecStrategy

Optional<EnumCodecStrategy> getEnumCodecStrategy()

Get the EnumCodecStrategy to use to encode/decode Enum type values.

Returns:

The enum codec strategy, if specified

getExpression

Optional<com.holonplatform.core.TypedExpression<?>> getExpression()

Get the TypedExpression to which the field value is bound, if any.

Returns:

Optional expression to which the field value is bound

create

static FieldValue create(Object value)

Create a new FieldValue.

Parameters:

value - The field value

Returns:

A new FieldValue instance

create

static FieldValue create(Object value,
                         com.holonplatform.core.TypedExpression<?> expression)

Create a new FieldValue.

Parameters:

value - The field value

expression - The expression to which the value is bound

Returns:

A new FieldValue instance

create

static FieldValue create(Object value,
                         EnumCodecStrategy enumCodecStrategy)

Create a new FieldValue.

Parameters:

value - The field value

enumCodecStrategy - The EnumCodecStrategy to use

Returns:

A new FieldValue instance

create

static FieldValue create(Object value,
                         com.holonplatform.core.TypedExpression<?> expression,
                         EnumCodecStrategy enumCodecStrategy)

Create a new FieldValue.

Parameters:

value - The field value

expression - The expression to which the value is bound

enumCodecStrategy - The EnumCodecStrategy to use

Returns:

A new FieldValue instance