001/* 002 * BioJava development code 003 * 004 * This code may be freely distributed and modified under the 005 * terms of the GNU Lesser General Public Licence. This should 006 * be distributed with the code. If you do not have a copy, 007 * see: 008 * 009 * http://www.gnu.org/copyleft/lesser.html 010 * 011 * Copyright for this code is held jointly by the individual 012 * authors. These should be listed in @author doc comments. 013 * 014 * For more information on the BioJava project and its aims, 015 * or to join the biojava-l mailing list, visit the home page 016 * at: 017 * 018 * http://www.biojava.org/ 019 * 020 */ 021package org.biojava.nbio.structure.domain; 022 023import java.io.IOException; 024 025 026/** A simple factory object that returns the system wide default DomainProvider 027 * 028 * @author andreas 029 * 030 */ 031public class DomainProviderFactory { 032 033 private DomainProviderFactory(){ 034 035 } 036 037 static DomainProvider domainProvider ; 038 039 040 041 public static void setDomainProvider(DomainProvider provider){ 042 domainProvider = provider; 043 044 } 045 046 public static DomainProvider getDomainProvider() throws IOException{ 047 if ( domainProvider == null) 048 domainProvider = new RemoteDomainProvider(true); 049 050 return domainProvider; 051 } 052}