public static class DateOperators.DateAdd extends DateOperators.TimezonedDateAggregationExpression
Modifier and Type | Class and Description |
---|---|
protected static class |
AbstractAggregationExpression.Expand
Expand a nested list of values to single entries or keep the list.
|
Modifier and Type | Method and Description |
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static DateOperators.DateAdd |
addValue(Object value,
String unit)
Add the number of units to a
start date . |
static DateOperators.DateAdd |
addValueOf(AggregationExpression expression,
String unit)
Add the number of units of the result of the given
expression to a
start date . |
static DateOperators.DateAdd |
addValueOf(String fieldReference,
String unit)
Add the number of units from a field to a
start date . |
protected List<Object> |
append(Object value) |
protected List<Object> |
append(Object value,
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> |
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 Map<String,Object> |
remove(String key) |
DateOperators.DateAdd |
toDate(Object dateExpression)
Define the start date, in UTC, for the addition operation.
|
DateOperators.DateAdd |
toDateOf(AggregationExpression expression)
Define the start date, in UTC, for the addition operation.
|
DateOperators.DateAdd |
toDateOf(String fieldReference)
Define the start date, in UTC, for the addition operation.
|
org.bson.Document |
toDocument(AggregationOperationContext context)
|
org.bson.Document |
toDocument(Object value,
AggregationOperationContext context) |
protected List<Object> |
values() |
DateOperators.DateAdd |
withTimezone(DateOperators.Timezone timezone)
Optionally set the
DateOperators.Timezone to use. |
appendTimezone, hasTimezone
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
from, toDocument
create, create
public static DateOperators.DateAdd addValueOf(AggregationExpression expression, String unit)
expression
to a
start date
.expression
- must not be null.unit
- must not be null.DateOperators.DateAdd
.public static DateOperators.DateAdd addValueOf(String fieldReference, String unit)
start date
.fieldReference
- must not be null.unit
- must not be null.DateOperators.DateAdd
.public static DateOperators.DateAdd addValue(Object value, String unit)
start date
.value
- must not be null.unit
- must not be null.DateOperators.DateAdd
.public DateOperators.DateAdd toDateOf(AggregationExpression expression)
expression
- must not be null.DateOperators.DateAdd
.public DateOperators.DateAdd toDateOf(String fieldReference)
fieldReference
- must not be null.DateOperators.DateAdd
.public DateOperators.DateAdd toDate(Object dateExpression)
dateExpression
- anything that evaluates to a valid date. Must not be null.DateOperators.DateAdd
.public DateOperators.DateAdd withTimezone(DateOperators.Timezone timezone)
DateOperators.Timezone
to use. If not specified UTC is used.withTimezone
in class DateOperators.TimezonedDateAggregationExpression
timezone
- must not be null. Consider DateOperators.Timezone.none()
instead.DateOperators.DateAdd
.protected String getMongoMethod()
public org.bson.Document toDocument(AggregationOperationContext context)
AggregationExpression
toDocument
in interface AggregationExpression
context
- must not be null.Document
) form of the expression.public org.bson.Document toDocument(Object value, AggregationOperationContext context)
protected List<Object> append(Object value, AbstractAggregationExpression.Expand expandList)
protected Map<String,Object> appendAt(int index, String key, Object value)
LinkedHashMap
.index
- key
- value
- protected <T> T get(int index)
T
- index
- protected <T> T get(Object key)
T
- key
- protected boolean contains(Object key)
key
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