com.redhat.lightblue.query

Class FieldComparisonExpression

java.lang.Object

com.redhat.lightblue.util.JsonObject

com.redhat.lightblue.query.QueryExpression

com.redhat.lightblue.query.ComparisonExpression

com.redhat.lightblue.query.RelationalExpression

com.redhat.lightblue.query.BinaryRelationalExpression

com.redhat.lightblue.query.FieldComparisonExpression

All Implemented Interfaces:

Serializable

public class FieldComparisonExpression
extends BinaryRelationalExpression

Represents a field comparison query of the form

 field_comparison_expression := { field: ,
                                 op: binary_comparison_operator,
                                 rfield:  }
 

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
FieldComparisonExpression(Path field, BinaryComparisonOperator op, Path rfield) Ctor with the given values

Method Summary

Methods

Modifier and Type	Method and Description
Path	getField() The field on the left side of the operator
BinaryComparisonOperator	getOp() The comparison operator
Path	getRfield() The field on the right side of the operator
com.fasterxml.jackson.databind.JsonNode	toJson() Returns json representation of the query

Methods inherited from class com.redhat.lightblue.query.BinaryRelationalExpression

fromJson

Methods inherited from class com.redhat.lightblue.query.QueryExpression

bind, bind, fromJson, getBindableClauses, getBindableClauses, getQueryFields, getQueryFields, getQueryFields, isRequired, isRequired

Methods inherited from class com.redhat.lightblue.util.JsonObject

getFactory, getSourceNode, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

FieldComparisonExpression

public FieldComparisonExpression(Path field,
                         BinaryComparisonOperator op,
                         Path rfield)

Ctor with the given values

Method Detail

getField

public Path getField()

The field on the left side of the operator

getOp

public BinaryComparisonOperator getOp()

The comparison operator

getRfield

public Path getRfield()

The field on the right side of the operator

toJson

public com.fasterxml.jackson.databind.JsonNode toJson()

Returns json representation of the query

Specified by:

toJson in class JsonObject