Package org.springframework.data.mongodb.core.aggregation

Class ArithmeticOperators.Multiply

java.lang.Object

org.springframework.data.mongodb.core.aggregation.ArithmeticOperators.Multiply

All Implemented Interfaces:

AggregationExpression, MongoExpression

Enclosing class:

ArithmeticOperators

public static class ArithmeticOperators.Multiply
extends Object

AggregationExpression for $multiply.

Author:

Christoph Strobl

Method Summary

Modifier and Type	Method	Description
protected List<Object>	append(Object value)
protected List<Object>	append(Object value, org.springframework.data.mongodb.core.aggregation.AbstractAggregationExpression.Expand expandList)
protected Map<String,Object>	append(String key, Object value)
protected Map<String,Object>	appendAt(int index, String key, Object value)	Append the given key at the position in the underlying LinkedHashMap.
protected Map<String,Object>	appendTo(String key, Object value)
protected Map<String,Object>	argumentMap()	Get the argument map.
protected static List<Field>	asFields(String... fieldRefs)
protected boolean	contains(Object key)	Check if the given key is available.
protected <T> T	get(int index)	Get the value at a given index.
protected <T> T	get(Object key)	Get the value for a given key.
protected String	getMongoMethod()
protected boolean	isArgumentMap()
ArithmeticOperators.Multiply	multiplyBy(Number value)	Multiply by the given value.
ArithmeticOperators.Multiply	multiplyBy(String fieldReference)	Multiply by the value stored at the given field.
ArithmeticOperators.Multiply	multiplyBy(AggregationExpression expression)	Multiply by the evaluated value of the given AggregationExpression.
protected Map<String,Object>	remove(String key)
org.bson.Document	toDocument(Object value, AggregationOperationContext context)
org.bson.Document	toDocument(AggregationOperationContext context)	Turns the AggregationExpression into a Document within the given AggregationOperationContext.
static ArithmeticOperators.Multiply	valueOf(Number value)	Creates new ArithmeticOperators.Multiply.
static ArithmeticOperators.Multiply	valueOf(String fieldReference)	Creates new ArithmeticOperators.Multiply.
static ArithmeticOperators.Multiply	valueOf(AggregationExpression expression)	Creates new ArithmeticOperators.Multiply.
protected List<Object>	values()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.springframework.data.mongodb.core.aggregation.AggregationExpression

toDocument

Method Details

getMongoMethod

protected String getMongoMethod()

valueOf

public static ArithmeticOperators.Multiply valueOf(String fieldReference)

Creates new ArithmeticOperators.Multiply.

Parameters:

fieldReference - must not be null.

Returns:

new instance of ArithmeticOperators.Multiply.

valueOf

public static ArithmeticOperators.Multiply valueOf(AggregationExpression expression)

Creates new ArithmeticOperators.Multiply.

Parameters:

expression - must not be null.

Returns:

new instance of ArithmeticOperators.Multiply.

valueOf

public static ArithmeticOperators.Multiply valueOf(Number value)

Creates new ArithmeticOperators.Multiply.

Parameters:

value - must not be null.

Returns:

new instance of ArithmeticOperators.Multiply.

multiplyBy

public ArithmeticOperators.Multiply multiplyBy(String fieldReference)

Multiply by the value stored at the given field.

Parameters:

fieldReference - must not be null.

Returns:

new instance of ArithmeticOperators.Multiply.

multiplyBy

public ArithmeticOperators.Multiply multiplyBy(AggregationExpression expression)

Multiply by the evaluated value of the given AggregationExpression.

Parameters:

expression - must not be null.

Returns:

new instance of ArithmeticOperators.Multiply.

multiplyBy

public ArithmeticOperators.Multiply multiplyBy(Number value)

Multiply by the given value.

Parameters:

value - must not be null.

Returns:

new instance of ArithmeticOperators.Multiply.

toDocument

public org.bson.Document toDocument(AggregationOperationContext context)

Description copied from interface: AggregationExpression

Turns the AggregationExpression into a Document within the given AggregationOperationContext.

Specified by:

toDocument in interface AggregationExpression

Parameters:

context - must not be null.

Returns:

the MongoDB native (Document) form of the expression.

toDocument

public org.bson.Document toDocument(Object value,
 AggregationOperationContext context)

asFields

protected static List<Field> asFields(String... fieldRefs)

append

protected List<Object> append(Object value,
 org.springframework.data.mongodb.core.aggregation.AbstractAggregationExpression.Expand expandList)

append

protected List<Object> append(Object value)

append

protected Map<String,Object> append(String key,
 Object value)

appendTo

protected Map<String,Object> appendTo(String key,
 Object value)

remove

protected Map<String,Object> remove(String key)

appendAt

protected Map<String,Object> appendAt(int index,
 String key,
 Object value)

Append the given key at the position in the underlying LinkedHashMap.

Parameters:

index -

key -

value -

Returns:

Since:

3.1

values

protected List<Object> values()

get

protected <T> T get(int index)

Get the value at a given index.

Type Parameters:

T -

Parameters:

index -

Returns:

Since:

2.1

get

protected <T> T get(Object key)

Get the value for a given key.

Type Parameters:

T -

Parameters:

key -

Returns:

Since:

2.1

isArgumentMap

protected boolean isArgumentMap()

argumentMap

protected Map<String,Object> argumentMap()

Get the argument map.

Returns:

Since:

2.1

contains

protected boolean contains(Object key)

Check if the given key is available.

Parameters:

key -

Returns:

Since:

2.1