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This is a JSR331 interface for the open source Java constraint programming library "Sugar" v. 2.1.3
The newest version!
package jp.kobe_u.sugar;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/**
* NOT IMPLEMENTED.
* @author Naoyuki Tamura
*/
public class XCSP {
public List domains = new ArrayList();
public List variables = new ArrayList();
public List relations = new ArrayList();
public List predicates= new ArrayList();
public List constraints= new ArrayList();
/*
private Map domainMap = new HashMap();
private Map relationMap = new HashMap();
private Map predicateMap = new HashMap();
*/
private int countConstraint = 0;
public class Domain {
String name;
int nbValues;
String domain;
/**
* @param name
* @param nbValues
* @param domain
*/
public Domain(String name, int nbValues, String domain) {
this.name = name;
this.nbValues = nbValues;
this.domain = domain;
}
/* (non-Javadoc)
* @see java.lang.Object#hashCode()
*/
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + getOuterType().hashCode();
result = prime * result + ((name == null) ? 0 : name.hashCode());
return result;
}
/* (non-Javadoc)
* @see java.lang.Object#equals(java.lang.Object)
*/
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
Domain other = (Domain) obj;
if (!getOuterType().equals(other.getOuterType()))
return false;
if (name == null) {
if (other.name != null)
return false;
} else if (!name.equals(other.name))
return false;
return true;
}
private XCSP getOuterType() {
return XCSP.this;
}
@Override
public String toString() {
return name;
}
}
public class Variable {
String name;
String domain;
/**
* @param name
* @param domain
*/
public Variable(String name, String domain) {
this.name = name;
this.domain = domain;
}
/* (non-Javadoc)
* @see java.lang.Object#hashCode()
*/
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + getOuterType().hashCode();
result = prime * result + ((name == null) ? 0 : name.hashCode());
return result;
}
/* (non-Javadoc)
* @see java.lang.Object#equals(java.lang.Object)
*/
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
Variable other = (Variable) obj;
if (!getOuterType().equals(other.getOuterType()))
return false;
if (name == null) {
if (other.name != null)
return false;
} else if (!name.equals(other.name))
return false;
return true;
}
private XCSP getOuterType() {
return XCSP.this;
}
@Override
public String toString() {
return name;
}
}
public class Relation {
String name;
int arity;
int nbTuples;
String semantics;
String tuples;
/**
* @param name
* @param arity
* @param nbTuples
* @param semantics
* @param tuples
*/
public Relation(String name, int arity, int nbTuples, String semantics,
String tuples) {
this.name = name;
this.arity = arity;
this.nbTuples = nbTuples;
this.semantics = semantics;
this.tuples = tuples;
}
/* (non-Javadoc)
* @see java.lang.Object#hashCode()
*/
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + getOuterType().hashCode();
result = prime * result + ((name == null) ? 0 : name.hashCode());
return result;
}
/* (non-Javadoc)
* @see java.lang.Object#equals(java.lang.Object)
*/
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
Relation other = (Relation) obj;
if (!getOuterType().equals(other.getOuterType()))
return false;
if (name == null) {
if (other.name != null)
return false;
} else if (!name.equals(other.name))
return false;
return true;
}
private XCSP getOuterType() {
return XCSP.this;
}
@Override
public String toString() {
return name;
}
}
public class Predicate {
String name;
String parameters;
String expression;
/**
* @param name
* @param parameters
* @param expression
*/
public Predicate(String name, String parameters, String expression) {
this.name = name;
this.parameters = parameters;
this.expression = expression;
}
/* (non-Javadoc)
* @see java.lang.Object#hashCode()
*/
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + getOuterType().hashCode();
result = prime * result + ((name == null) ? 0 : name.hashCode());
return result;
}
/* (non-Javadoc)
* @see java.lang.Object#equals(java.lang.Object)
*/
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
Predicate other = (Predicate) obj;
if (!getOuterType().equals(other.getOuterType()))
return false;
if (name == null) {
if (other.name != null)
return false;
} else if (!name.equals(other.name))
return false;
return true;
}
private XCSP getOuterType() {
return XCSP.this;
}
@Override
public String toString() {
return name;
}
}
public class Constraint {
String name;
int arity;
String scope;
String reference;
String parameters;
/**
* @param name
* @param arity
* @param scope
* @param reference
* @param parameters
*/
public Constraint(String name, int arity, String scope,
String reference, String parameters) {
if (name == null) {
name = "C" + countConstraint;
countConstraint++;
}
this.name = name;
this.arity = arity;
this.scope = scope;
this.reference = reference;
this.parameters = parameters;
}
}
public void add(Domain domain) throws SugarException {
if (domains.contains(domain))
throw new SugarException("Duplicate domain " + domain);
}
}