it.unimi.di.mg4j.query.nodes
Class Range

java.lang.Object
  it.unimi.di.mg4j.query.nodes.Range

All Implemented Interfaces:

Query, Serializable

public class Range
extends Object
implements Query

A node representing a range query on a payload-only index.

Author:

Sebastiano Vigna

See Also:

Serialized Form

Field Summary

CharSequence	left The string representation of the left extreme of the range, or null for no left extreme.
CharSequence	right The string representation of the right extreme of the range, or null for no right extreme.

Constructor Summary

Range(CharSequence left, CharSequence right)

Method Summary

<T> T	accept(QueryBuilderVisitor<T> visitor) Accepts a visitor.
boolean	equals(Object o)
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

left

public final CharSequence left

The string representation of the left extreme of the range, or null for no left extreme.

right

public final CharSequence right

The string representation of the right extreme of the range, or null for no right extreme.

Constructor Detail

Range

public Range(CharSequence left,
             CharSequence right)

Method Detail

toString

public String toString()

Overrides:

toString in class Object

accept

public <T> T accept(QueryBuilderVisitor<T> visitor)
         throws QueryBuilderVisitorException

Description copied from interface: Query

Accepts a visitor.

Specified by:

accept in interface Query

Parameters:

visitor - the visitor.

Returns:

the result of the visit, or null if the visit should stop.

Throws:

QueryBuilderVisitorException

See Also:

Query

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object