com.redhat.lightblue.query

Class Value

java.lang.Object

com.redhat.lightblue.util.JsonObject

com.redhat.lightblue.query.Value

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

BoundValue

public class Value
extends JsonObject

Wrapper for primitive values in queries. Provides the basics to convert a primitive value to/from json. during query evaluation, metadata is used to interpret the actual value.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected Object	value

Constructor Summary

Constructors

Constructor and Description
Value(Object o) Creates a Value with value=o

Method Summary

Methods

Modifier and Type	Method and Description
boolean	equals(Object obj)
static Value	fromJson(com.fasterxml.jackson.databind.JsonNode node) Creates a value from a json node If the node is decimal, double, or float, create s a BigDecimal value.
Object	getValue() Returns the value
int	hashCode()
com.fasterxml.jackson.databind.JsonNode	toJson() Creates the appropriate json node based on the type of the value

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

getFactory, getSourceNode, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

value

protected Object value

Constructor Detail

Value

public Value(Object o)

Creates a Value with value=o

Method Detail

getValue

public Object getValue()

Returns the value

toJson

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

Creates the appropriate json node based on the type of the value

Specified by:

toJson in class JsonObject

fromJson

public static Value fromJson(com.fasterxml.jackson.databind.JsonNode node)

Creates a value from a json node If the node is decimal, double, or float, create s a BigDecimal value. If the node is BigInteger, creates a BigIngeter value. If the node is a long or int, creates a long or int value. If the node is a boolean, creates a boolean value. Otherwise, creates a string value.

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object