org.deri.iris.terms.concrete
Class SqName

java.lang.Object
  org.deri.iris.terms.concrete.SqName

All Implemented Interfaces:

Comparable<ITerm>, ISqName, IConcreteTerm, ITerm

public class SqName
extends Object
implements ISqName

Simple implementation of the ISqName.

$Id$

Version:

$Revision$

Author:

Richard P??ttler (richard dot poettler at deri dot at)

Constructor Summary

SqName(IIri namespace, String name)
Contructs a sqname.

SqName(String str)
Constructs a sqname.

SqName(String namespace, String name)
Contructs a sqname.

Method Summary

int	compareTo(ITerm o)
boolean	equals(Object obj)
URI	getDatatypeIRI() Returns the fully qualified identifier for the data type corresponding to this term.
String	getName() Returns the name.
IIri	getNamespace() Returns the namespace.
String	getValue() Return the wrapped type.
int	hashCode()
boolean	isGround() Checks whether the term is ground (a term with no variables).
String	toCanonicalString() Returns a canonical string representation of this term.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

SqName

public SqName(String str)

Constructs a sqname. The format of the string must be <namespace>#<name>.

Parameters:

str - the string to parse

Throws:

NullPointerException - if arg is null

IllegalArgumentException - if the string got an invalid format

SqName

public SqName(String namespace,
              String name)

Contructs a sqname.

Parameters:

namespace - for the sqname

name - for the sqname

Throws:

NullPointerException - if namespace or name is null

IllegalArgumentException - if name is an empty stirng

SqName

public SqName(IIri namespace,
              String name)

Contructs a sqname.

Parameters:

namespace - for the sqname

name - for the sqname

Throws:

NullPointerException - if namespace or name is null

IllegalArgumentException - if name is an empty stirng

Method Detail

getNamespace

public IIri getNamespace()

Description copied from interface: ISqName

Returns the namespace.

Specified by:

getNamespace in interface ISqName

Returns:

The namespace.

getName

public String getName()

Description copied from interface: ISqName

Returns the name.

Specified by:

getName in interface ISqName

Returns:

The name.

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

getValue

public String getValue()

Description copied from interface: ISqName

Return the wrapped type.

Specified by:

getValue in interface ISqName

Specified by:

getValue in interface ITerm

Returns:

The term value.

compareTo

public int compareTo(ITerm o)

Specified by:

compareTo in interface Comparable<ITerm>

isGround

public boolean isGround()

Description copied from interface: ITerm

Checks whether the term is ground (a term with no variables).

Specified by:

isGround in interface ITerm

Returns:

true if the term is ground, otherwise false.

getDatatypeIRI

public URI getDatatypeIRI()

Description copied from interface: IConcreteTerm

Returns the fully qualified identifier for the data type corresponding to this term. For instance, a terms representing a double data type should return the URI "http://www.w3.org/2001/XMLSchema#double".

Specified by:

getDatatypeIRI in interface IConcreteTerm

Returns:

The fully qualified identifier for the data type corresponding to this term.

toCanonicalString

public String toCanonicalString()

Description copied from interface: IConcreteTerm

Returns a canonical string representation of this term.

Specified by:

toCanonicalString in interface IConcreteTerm

Returns:

A canonical string representation of this term.