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

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

All Implemented Interfaces:

Query, Serializable

public class Term
extends Object
implements Query

A node representing a single term.

Author:

Sebastiano Vigna

See Also:

Serialized Form

Field Summary

CharSequence	term The term represented by this node, or null if the term is defined by its number.
int	termNumber The number of the term represented by this node, or -1 if the term is defined literally.

Constructor Summary

Term(CharSequence term)

Term(int termNumber)

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

term

public final CharSequence term

The term represented by this node, or null if the term is defined by its number.

termNumber

public final int termNumber

The number of the term represented by this node, or -1 if the term is defined literally.

Constructor Detail

Term

public Term(CharSequence term)

Term

public Term(int termNumber)

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