if ( !domains_1.getKeyDomain().equals( domains_2.getKeyDomain() ) ) {
throw new IllegalArgumentException( "attempt to calculate similarity between domain collection with different keys" );
}
- final int pc1 = domains_1.getKeyDomainProteinsCount();
- final int pc2 = domains_2.getKeyDomainProteinsCount();
- return new CountsBasedPairwiseDomainSimilarity( pc1 - pc2, pc1 + pc2 );
+ if ( ( domains_1.getKeyDomainProteinsCount() > Short.MAX_VALUE )
+ || ( domains_2.getKeyDomainProteinsCount() > Short.MAX_VALUE )
+ || ( ( domains_1.getKeyDomainProteinsCount() + domains_2.getKeyDomainCount() ) > Short.MAX_VALUE ) ) {
+ throw new IllegalArgumentException( "too large for short!" );
+ }
+ final short pc1 = ( short ) domains_1.getKeyDomainProteinsCount();
+ final short pc2 = ( short ) domains_2.getKeyDomainProteinsCount();
+ return new CountsBasedPairwiseDomainSimilarity( ( short ) ( pc1 - pc2 ), ( short ) ( pc1 + pc2 ) );
}
}