RegexExpression (Morphia)

java.lang.Object
- dev.morphia.aggregation.expressions.impls.Expression
- - dev.morphia.aggregation.expressions.impls.RegexExpression

public class RegexExpression
extends Expression

Constructor Summary

Constructors
Constructor Description

RegexExpression(String operation, Expression input)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`encode(Datastore datastore, BsonWriter writer, EncoderContext encoderContext)`
`RegexExpression`	`options(String options)`	Optional options to apply to the regex
`RegexExpression`	`pattern(String pattern)`	The regular expression
`RegexExpression`	`pattern(Pattern pattern)`	The regular expression

Methods inherited from class dev.morphia.aggregation.expressions.impls.Expression
getOperation, getValue, toString

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

RegexExpression

public RegexExpression(String operation,
                       Expression input)

Method Detail
- encode
```
public void encode(Datastore datastore,
                   BsonWriter writer,
                   EncoderContext encoderContext)
```
  Overrides:
  
  encode in class Expression
  
  Parameters:
  
  datastore - the datastore
  
  writer - the writer
  
  encoderContext - the context
- options
```
public RegexExpression options(String options)
```
  Optional options to apply to the regex
  
  Parameters:
  
  options - the options
  
  Returns:
  
  this
- pattern
```
public RegexExpression pattern(String pattern)
```
  The regular expression
  
  Parameters:
  
  pattern - the regular expression
  
  Returns:
  
  this
- pattern
```
public RegexExpression pattern(Pattern pattern)
```
  The regular expression
  
  Parameters:
  
  pattern - the regular expression
  
  Returns:
  
  this