public class BasicBinaryDomainCombination implements BinaryDomainCombination {
- String _id_0;
- String _id_1;
+ String _data;
+ //String _id_0;
+ // String _id_1;
//DomainId _id_0;
//DomainId _id_1;
BasicBinaryDomainCombination() {
- _id_0 = null;
- _id_1 = null;
+ //_id_0 = null;
+ // _id_1 = null;
+ _data = null;
}
public BasicBinaryDomainCombination( final String id_0, final String id_1 ) {
final String my_id_0 = id_0.trim();
final String my_id_1 = id_1.trim();
if ( my_id_0.toLowerCase().compareTo( my_id_1.toLowerCase() ) < 0 ) {
- _id_0 = my_id_0;
- _id_1 = my_id_1;
+ //_id_0 = my_id_0;
+ //_id_1 = my_id_1;
+ _data = my_id_0 + BinaryDomainCombination.SEPARATOR + my_id_1;
}
else {
- _id_0 = my_id_1;
- _id_1 = my_id_0;
+ //_id_0 = my_id_1;
+ // _id_1 = my_id_0;
+ _data = my_id_1 + BinaryDomainCombination.SEPARATOR + my_id_0;
}
}
@Override
public DomainId getId0() {
- return new DomainId( _id_0 );
+ return new DomainId( _data.split( BinaryDomainCombination.SEPARATOR )[ 0 ] );
}
@Override
public DomainId getId1() {
- return new DomainId( _id_1 );
+ // return new DomainId( _id_1 );
+ return new DomainId( _data.split( BinaryDomainCombination.SEPARATOR )[ 1 ] );
}
@Override
public int hashCode() {
// return getId0().hashCode() + ( 19 * getId1().hashCode() );
- return ( _id_0 + _id_1 ).hashCode();
+ // return ( _id_0 + _id_1 ).hashCode();
+ return _data.hashCode();
}
@Override
@Override
public String toString() {
- final StringBuffer sb = new StringBuffer();
- sb.append( _id_0 );
- sb.append( BinaryDomainCombination.SEPARATOR );
- sb.append( _id_1 );
- return sb.toString();
+ return _data;
+ // final StringBuffer sb = new StringBuffer();
+ // sb.append( _id_0 );
+ // sb.append( BinaryDomainCombination.SEPARATOR );
+ // sb.append( _id_1 );
+ // return sb.toString();
}
public static BinaryDomainCombination createInstance( final String ids ) {