org.springframework.data.mongodb.core.aggregation

Class SetOperators.SetDifference

java.lang.Object

org.springframework.data.mongodb.core.aggregation.SetOperators.SetDifference

All Implemented Interfaces:

AggregationExpression

Enclosing class:

SetOperators

public static class SetOperators.SetDifference
extends Object

AggregationExpression for $setDifference.

Author:

Christoph Strobl

Method Summary

Modifier and Type	Method and Description
protected List<Object>	append(Object value)
protected Map<String,Object>	append(String key, Object value)
protected Map<String,Object>	argumentMap() Get the argument map.
static SetOperators.SetDifference	arrayAsSet(AggregationExpression expression) Creates new SetOperators.SetDifference.
static SetOperators.SetDifference	arrayAsSet(String arrayReference) Creates new SetOperators.SetDifference.
protected static List<Field>	asFields(String... fieldRefs)
protected boolean	contains(Object key) Check if the given key is available.
SetOperators.SetDifference	differenceTo(AggregationExpression expression) Creates new SetOperators.SetDifference with all previously added arguments appending the given one.
SetOperators.SetDifference	differenceTo(String arrayReference) Creates new SetOperators.SetDifference with all previously added arguments appending the given one.
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()
org.bson.Document	toDocument(AggregationOperationContext context) Turns the AggregationExpression into a Document within the given AggregationOperationContext.
org.bson.Document	toDocument(Object value, AggregationOperationContext context)
protected List<Object>	values()

Methods inherited from class java.lang.Object

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

Method Detail

getMongoMethod

protected String getMongoMethod()

arrayAsSet

public static SetOperators.SetDifference arrayAsSet(String arrayReference)

Creates new SetOperators.SetDifference.

Parameters:

arrayReference - must not be null.

Returns:

arrayAsSet

public static SetOperators.SetDifference arrayAsSet(AggregationExpression expression)

Creates new SetOperators.SetDifference.

Parameters:

expression - must not be null.

Returns:

differenceTo

public SetOperators.SetDifference differenceTo(String arrayReference)

Creates new SetOperators.SetDifference with all previously added arguments appending the given one.

Parameters:

arrayReference - must not be null.

Returns:

differenceTo

public SetOperators.SetDifference differenceTo(AggregationExpression expression)

Creates new SetOperators.SetDifference with all previously added arguments appending the given one.

Parameters:

expression - must not be null.

Returns:

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

Returns:

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)

append

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

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

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