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

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

All Implemented Interfaces:

Query, Serializable

public class Prefix
extends Object
implements Query

A node representing a set of terms defined by a common prefix.

Author:

Sebastiano Vigna

See Also:

Serialized Form

Field Summary

CharSequence

prefix The common prefix of the set of terms represented by this node.

Constructor Summary

Prefix(CharSequence prefix)

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

prefix

public final CharSequence prefix

The common prefix of the set of terms represented by this node.

Constructor Detail

Prefix

public Prefix(CharSequence prefix)

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