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

java.lang.Object
  extended by 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