MongoRules.RexToMongoTranslator (Apache Calcite API)

java.lang.Object
- org.apache.calcite.rex.RexVisitorImpl<java.lang.String>
- - org.apache.calcite.adapter.mongodb.MongoRules.RexToMongoTranslator

All Implemented Interfaces:

RexVisitor<java.lang.String>

Enclosing class:

MongoRules
```
static class MongoRules.RexToMongoTranslator
extends RexVisitorImpl<java.lang.String>
```
Translator from RexNode to strings in MongoDB's expression language.

Field Summary

Fields
Modifier and Type	Field	Description
`private java.util.List<java.lang.String>`	`inFields`
`private static java.util.Map<SqlOperator,java.lang.String>`	`MONGO_OPERATORS`
`private JavaTypeFactory`	`typeFactory`

Fields inherited from class org.apache.calcite.rex.RexVisitorImpl
deep

Constructor Summary

Constructors
Modifier Constructor Description

protected RexToMongoTranslator(JavaTypeFactory typeFactory, java.util.List<java.lang.String> inFields)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`private java.lang.String`	`stripQuotes(java.lang.String s)`
`java.lang.String`	`visitCall(RexCall call)`
`java.lang.String`	`visitInputRef(RexInputRef inputRef)`
`java.util.List<java.lang.String>`	`visitList(java.util.List<RexNode> list)`
`java.lang.String`	`visitLiteral(RexLiteral literal)`

Methods inherited from class org.apache.calcite.rex.RexVisitorImpl
visitArrayAnd, visitArrayOr, visitCorrelVariable, visitDynamicParam, visitFieldAccess, visitLocalRef, visitOver, visitPatternFieldRef, visitRangeRef, visitSubQuery, visitTableInputRef

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

Field Detail

typeFactory

private final JavaTypeFactory typeFactory

inFields

private final java.util.List<java.lang.String> inFields

MONGO_OPERATORS

private static final java.util.Map<SqlOperator,java.lang.String> MONGO_OPERATORS

Constructor Detail

RexToMongoTranslator

protected RexToMongoTranslator(JavaTypeFactory typeFactory,
                               java.util.List<java.lang.String> inFields)

Method Detail
- visitLiteral
```
public java.lang.String visitLiteral(RexLiteral literal)
```
  Specified by:
  
  visitLiteral in interface RexVisitor<java.lang.String>
  
  Overrides:
  
  visitLiteral in class RexVisitorImpl<java.lang.String>
- visitInputRef
```
public java.lang.String visitInputRef(RexInputRef inputRef)
```
  Specified by:
  
  visitInputRef in interface RexVisitor<java.lang.String>
  
  Overrides:
  
  visitInputRef in class RexVisitorImpl<java.lang.String>
- visitCall
```
public java.lang.String visitCall(RexCall call)
```
  Specified by:
  
  visitCall in interface RexVisitor<java.lang.String>
  
  Overrides:
  
  visitCall in class RexVisitorImpl<java.lang.String>
- stripQuotes
```
private java.lang.String stripQuotes(java.lang.String s)
```
- visitList
```
public java.util.List<java.lang.String> visitList(java.util.List<RexNode> list)
```