org.openrdf.sail.rdbms.model
Class RdbmsBNode

java.lang.Object
  org.openrdf.sail.rdbms.model.RdbmsValue
      org.openrdf.sail.rdbms.model.RdbmsResource
          org.openrdf.sail.rdbms.model.RdbmsBNode

All Implemented Interfaces:

Serializable, BNode, Resource, Value

public class RdbmsBNode
extends RdbmsResource
implements BNode

Wraps a BNodeImpl providing an internal id and version.

Author:

James Leigh

See Also:

Serialized Form

Constructor Summary

RdbmsBNode(BNode bnode)

RdbmsBNode(Number id, Integer version, BNode bnode)

Method Summary

boolean	equals(Object o) Compares a blank node object to another object.
String	getID() retrieves this blank node's identifier.
int	hashCode() The hash code of a blank node is defined as the hash code of its identifier: id.hashCode().
String	stringValue() Returns the String-value of a Value object.
String	toString()

Methods inherited from class org.openrdf.sail.rdbms.model.RdbmsValue

getInternalId, getVersion, isExpired, setInternalId, setVersion

Methods inherited from class java.lang.Object

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

Constructor Detail

RdbmsBNode

public RdbmsBNode(BNode bnode)

RdbmsBNode

public RdbmsBNode(Number id,
                  Integer version,
                  BNode bnode)

Method Detail

getID

public String getID()

Description copied from interface: BNode

retrieves this blank node's identifier.

Specified by:

getID in interface BNode

Returns:

A blank node identifier.

stringValue

public String stringValue()

Description copied from interface: Value

Returns the String-value of a Value object. This returns either a Literal's label, a URI's URI or a BNode's ID.

Specified by:

stringValue in interface Value

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object o)

Description copied from interface: BNode

Compares a blank node object to another object.

Specified by:

equals in interface BNode

Overrides:

equals in class Object

Parameters:

o - The object to compare this blank node to.

Returns:

true if the other object is an instance of BNode and their IDs are equal, false otherwise.

hashCode

public int hashCode()

Description copied from interface: BNode

The hash code of a blank node is defined as the hash code of its identifier: id.hashCode().

Specified by:

hashCode in interface BNode

Overrides:

hashCode in class Object

Returns:

A hash code for the blank node.