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

Class StringOperators.RegexMatch

java.lang.Object

org.springframework.data.mongodb.core.aggregation.StringOperators.RegexMatch

All Implemented Interfaces:

AggregationExpression, MongoExpression

Enclosing class:

StringOperators

public static class StringOperators.RegexMatch
extends Object

AggregationExpression for $regexMatch which applies a regular expression (regex) to a string and returns a boolean that indicates if a match is found or not.
NOTE: Requires MongoDB 4.0 or later.

Since:

3.3

Author:

Divya Srivastava

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	RegexMatch(Object value)

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()
StringOperators.RegexMatch	options(String options)	Optional specify the options to use with the regular expression.
StringOperators.RegexMatch	optionsOf(String fieldReference)	Optional specify the reference to the field holding the options values to use with the regular expression.
StringOperators.RegexMatch	optionsOf(AggregationExpression expression)	Optional specify the AggregationExpression evaluating to the options values to use with the regular expression.
StringOperators.RegexMatch	pattern(Pattern pattern)	Apply a Pattern into regex and options fields.
StringOperators.RegexMatch	regex(String regex)	Specify the regular expression to apply.
StringOperators.RegexMatch	regexOf(String fieldReference)	Specify the reference to the field holding the regular expression to apply.
StringOperators.RegexMatch	regexOf(AggregationExpression expression)	Optional specify the AggregationExpression evaluating to the regular expression to apply.
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 StringOperators.RegexMatch	valueOf(String fieldReference)	Creates new StringOperators.RegexMatch using the value of the provided fieldReference as input value.
static StringOperators.RegexMatch	valueOf(AggregationExpression expression)	Creates new StringOperators.RegexMatch using the result of the provided AggregationExpression as input value.
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

Constructor Details

RegexMatch

protected RegexMatch(Object value)

Method Details

valueOf

public static StringOperators.RegexMatch valueOf(String fieldReference)

Creates new StringOperators.RegexMatch using the value of the provided fieldReference as input value.

Parameters:

fieldReference - must not be null.

Returns:

new instance of StringOperators.RegexMatch.

valueOf

public static StringOperators.RegexMatch valueOf(AggregationExpression expression)

Creates new StringOperators.RegexMatch using the result of the provided AggregationExpression as input value.

Parameters:

expression - must not be null.

Returns:

new instance of StringOperators.RegexMatch.

options

public StringOperators.RegexMatch options(String options)

Optional specify the options to use with the regular expression.

Parameters:

options - must not be null.

Returns:

new instance of StringOperators.RegexMatch.

optionsOf

public StringOperators.RegexMatch optionsOf(String fieldReference)

Optional specify the reference to the field holding the options values to use with the regular expression.

Parameters:

fieldReference - must not be null.

Returns:

new instance of StringOperators.RegexMatch.

optionsOf

public StringOperators.RegexMatch optionsOf(AggregationExpression expression)

Optional specify the AggregationExpression evaluating to the options values to use with the regular expression.

Parameters:

expression - must not be null.

Returns:

new instance of StringOperators.RegexMatch.

pattern

public StringOperators.RegexMatch pattern(Pattern pattern)

Apply a Pattern into regex and options fields.

Parameters:

pattern - must not be null.

Returns:

new instance of StringOperators.RegexMatch.

regex

public StringOperators.RegexMatch regex(String regex)

Specify the regular expression to apply.

Parameters:

regex - must not be null.

Returns:

new instance of StringOperators.RegexMatch.

regexOf

public StringOperators.RegexMatch regexOf(String fieldReference)

Specify the reference to the field holding the regular expression to apply.

Parameters:

fieldReference - must not be null.

Returns:

new instance of StringOperators.RegexMatch.

regexOf

public StringOperators.RegexMatch regexOf(AggregationExpression expression)

Optional specify the AggregationExpression evaluating to the regular expression to apply.

Parameters:

expression - must not be null.

Returns:

new instance of StringOperators.RegexMatch.

getMongoMethod

protected String getMongoMethod()

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