racertermparser.java

Semantic Web Ontology Editor

package org.mindswap.swoop.racer;

import java.util.*;


/** This class provides an interface to parse RACER concept and role terms. The behaviour provided here
	performs no parsing at all; but provides syntax checking capabilities. The class can be extended in
	order to provide also term parsing.<p>
	In order to be able to provide a parser that returns object representations for concept and role
	terms, only the build methods need to be redefined.
 */

public class RacerTermParser {

/**
 * RacerTermParser constructor comment.
 */
public RacerTermParser() {
	super();
}
/** This method builds a representation for an all term. For this class,
	the returned value is null.
 * @return java.lang.Object The representation of the all term (null for this class).
 * @param role Object The role term.
 * @param concept Object The concept term.
 */

protected Object buildAll(Object role,Object concept) {
	return null;
}
/** This method builds a representation for an at-least term. For this class,
	the returned value is null.
 * @return java.lang.Object The representation of the at-least term (null for this class).
 * @param n int An integer.
 * @param role Object The role term.
 */

protected Object buildAtLeast(int n,Object role) {
	return null;
}
/** This method builds a representation for an at-least term. For this class,
	the returned value is null.
 * @return java.lang.Object The representation of the at-least term (null for this class).
 * @param n int An integer.
 * @param role Object The role term.
 * @param concept Object The concept term.
 */

protected Object buildAtLeast(int n,Object role,Object concept) {
	return null;
}
/** This method builds a representation for an at-most term. For this class,
	the returned value is null.
 * @return java.lang.Object The representation of the at-most term (null for this class).
 * @param n int An integer.
 * @param role Object The role term.
 */

protected Object buildAtMost(int n,Object role) {
	return null;
}
/** This method builds a representation for an at-least term. For this class,
	the returned value is null.
 * @return java.lang.Object The representation of the at-most term (null for this class).
 * @param n int An integer.
 * @param role Object The role term.
 * @param concept Object The concept term.
 */

protected Object buildAtMost(int n,Object role,Object concept) {
	return null;
}
/** This method builds an atomic concept.
 * @return java.lang.Object The representation for the atomic concept (null for this class).
 */

protected Object buildAtomicConcept(String s) {
	return null;
}
/** This method builds an atomic role.
 * @return java.lang.Object The representation for the atomic role (null for this class).
 */

protected Object buildAtomicRole(String s) {
	return null;
}
/** This method builds the bottom concept.
 * @return java.lang.Object The representation for the bottom concept (null for this class).
 */

protected Object buildBottom() {
	return null;
}
/** This method builds a representation for a conjunction term. For this class,
	the returned value is null.
 * @return java.lang.Object The representation of the conjunction term (null for this class).
 * @param terms Object[] The subconcepts.
 */

protected Object buildConjunction(Object[] terms) {
	return null;
}
/** This method builds a representation for a conjunction term. For this class,
	the returned value is null.
 * @return java.lang.Object The representation of the conjunction term (null for this class).
 * @param terms Object[] The subconcepts.
 */

protected Object buildDisjunction(Object[] terms) {
	return null;
}
/** This method builds a representation for an exactly term. For this class,
	the returned value is null.
 * @return java.lang.Object The representation of the exactly term (null for this class).
 * @param n int An integer.
 * @param role Object The role term.
 */

protected Object buildExactly(int n,Object role) {
	return null;
}
/** This method builds a representation for an exactly term. For this class,
	the returned value is null.
 * @return java.lang.Object The representation of the exactly term (null for this class).
 * @param n int An integer.
 * @param role Object The role term.
 * @param concept Object The concept term.
 */

protected Object buildExactly(int n,Object role,Object concept) {
	return null;
}
/** This method builds the inverse of a role.
 * @return java.lang.Object The representation for the inverse role (null for this class).
 */

protected Object buildInverse(Object role) {
	return null;
}
/** This method builds the negation of a concept.
 * @return java.lang.Object The representation for the negated concept (null for this class).
 */

protected Object buildNot(Object concept) {
	return null;
}
/** This method builds a representation for a some term. For this class,
	the returned value is null.
 * @return java.lang.Object The representation of the some term (null for this class).
 * @param role Object The role term.
 * @param concept Object The concept term.
 */

protected Object buildSome(Object role,Object concept) {
	return null;
}
/** This method builds the top concept.
 * @return java.lang.Object The representation for the top concept (null for this class).
 */

protected Object buildTop() {
	return null;
}
/** This method builds a litteral concept.
 * @return java.lang.Object The representation for the litteral concept (null for this class).
 */

protected Object buildLitteral() {
	return null;
}
/** This method returns the representation of the all concept represented by the vector. For this class,
	the returned value is null.
 * @return java.lang.Object The representation of the all term (null for this class).
 * @param v java.util.Vector A vector of strings. The first position is filled with "all", the second
   with the role term and the third with a concept term.
 * @exception jracer.RacerIllegalConstruction If the term is not a racer term.
 */

protected Object parseAll(Vector v) throws RacerIllegalConstruction {
	if (v.size()!=3) throw new RacerIllegalConstruction(v);
	Object role=parseRole((String)v.elementAt(1));
	Object concept=parseConcept((String)v.elementAt(2));
	return buildAll(role,concept);
}
/** This method returns the representation of the at-least concept represented by the vector. For this class,
	the returned value is null.