Package org.apache.drill.metastore.mongo.transform

Class FilterExpressionVisitor

java.lang.Object

org.apache.drill.metastore.mongo.transform.FilterExpressionVisitor

All Implemented Interfaces:

FilterExpression.Visitor<org.bson.conversions.Bson>

public class FilterExpressionVisitor
extends Object
implements FilterExpression.Visitor<org.bson.conversions.Bson>

Visits FilterExpression implementations and transforms them into Bson implementations.

Constructor Summary

Constructors

Constructor	Description
FilterExpressionVisitor()

Method Summary

Modifier and Type	Method	Description
static FilterExpression.Visitor<org.bson.conversions.Bson>	get()
org.bson.conversions.Bson	visit(DoubleExpressionPredicate.And expression)
org.bson.conversions.Bson	visit(DoubleExpressionPredicate.Or expression)
org.bson.conversions.Bson	visit(IsPredicate.IsNotNull expression)
org.bson.conversions.Bson	visit(IsPredicate.IsNull expression)
org.bson.conversions.Bson	visit(ListPredicate.In<?> expression)
org.bson.conversions.Bson	visit(ListPredicate.NotIn<?> expression)
org.bson.conversions.Bson	visit(SimplePredicate.Equal<?> expression)
org.bson.conversions.Bson	visit(SimplePredicate.GreaterThan<?> expression)
org.bson.conversions.Bson	visit(SimplePredicate.GreaterThanOrEqual<?> expression)
org.bson.conversions.Bson	visit(SimplePredicate.LessThan<?> expression)
org.bson.conversions.Bson	visit(SimplePredicate.LessThanOrEqual<?> expression)
org.bson.conversions.Bson	visit(SimplePredicate.NotEqual<?> expression)
org.bson.conversions.Bson	visit(SingleExpressionPredicate.Not expression)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.drill.metastore.expressions.FilterExpression.Visitor

visit

Constructor Details

FilterExpressionVisitor

public FilterExpressionVisitor()

Method Details

get

public static FilterExpression.Visitor<org.bson.conversions.Bson> get()

visit

public org.bson.conversions.Bson visit(SimplePredicate.Equal<?> expression)

Specified by:

visit in interface FilterExpression.Visitor<org.bson.conversions.Bson>

visit

public org.bson.conversions.Bson visit(SimplePredicate.NotEqual<?> expression)

Specified by:

visit in interface FilterExpression.Visitor<org.bson.conversions.Bson>

visit

public org.bson.conversions.Bson visit(SimplePredicate.LessThan<?> expression)

Specified by:

visit in interface FilterExpression.Visitor<org.bson.conversions.Bson>

visit

public org.bson.conversions.Bson visit(SimplePredicate.LessThanOrEqual<?> expression)

Specified by:

visit in interface FilterExpression.Visitor<org.bson.conversions.Bson>

visit

public org.bson.conversions.Bson visit(SimplePredicate.GreaterThan<?> expression)

Specified by:

visit in interface FilterExpression.Visitor<org.bson.conversions.Bson>

visit

public org.bson.conversions.Bson visit(SimplePredicate.GreaterThanOrEqual<?> expression)

Specified by:

visit in interface FilterExpression.Visitor<org.bson.conversions.Bson>

visit

public org.bson.conversions.Bson visit(ListPredicate.In<?> expression)

Specified by:

visit in interface FilterExpression.Visitor<org.bson.conversions.Bson>

visit

public org.bson.conversions.Bson visit(ListPredicate.NotIn<?> expression)

Specified by:

visit in interface FilterExpression.Visitor<org.bson.conversions.Bson>

visit

public org.bson.conversions.Bson visit(IsPredicate.IsNull expression)

Specified by:

visit in interface FilterExpression.Visitor<org.bson.conversions.Bson>

visit

public org.bson.conversions.Bson visit(IsPredicate.IsNotNull expression)

Specified by:

visit in interface FilterExpression.Visitor<org.bson.conversions.Bson>

visit

public org.bson.conversions.Bson visit(SingleExpressionPredicate.Not expression)

Specified by:

visit in interface FilterExpression.Visitor<org.bson.conversions.Bson>

visit

public org.bson.conversions.Bson visit(DoubleExpressionPredicate.And expression)

Specified by:

visit in interface FilterExpression.Visitor<org.bson.conversions.Bson>

visit

public org.bson.conversions.Bson visit(DoubleExpressionPredicate.Or expression)

Specified by:

visit in interface FilterExpression.Visitor<org.bson.conversions.Bson>