Package it.unimi.di.big.mg4j.query.nodes

Class Containment

java.lang.Object

it.unimi.di.big.mg4j.query.nodes.Containment

All Implemented Interfaces:

Query, Serializable

public class Containment
extends Object
implements Query

A node representing the containment of two queries.

Author:

Sebastiano Vigna

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
Query	first	The first query.
int	leftMargin	A margin that will be added to the left of each interval of the first query.
int	rightMargin	A margin that will be added to the right of each interval of first query.
Query	second	The second query.

Constructor Summary

Constructors

Constructor	Description
Containment(Query first, Query second)
Containment(Query first, Query second, int leftMargin, int rightMargin)

Method Summary

Modifier and Type	Method	Description
<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

first

public final Query first

The first query.

second

public final Query second

The second query.

leftMargin

public final int leftMargin

A margin that will be added to the left of each interval of the first query.

rightMargin

public final int rightMargin

A margin that will be added to the right of each interval of first query.

Constructor Detail

Containment

public Containment(Query first,
                   Query second)

Containment

public Containment(Query first,
                   Query second,
                   int leftMargin,
                   int rightMargin)

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