3 // FORESTER -- software libraries and applications
4 // for evolutionary biology research and applications.
6 // Copyright (C) 2008-2009 Christian M. Zmasek
7 // Copyright (C) 2008-2009 Burnham Institute for Medical Research
10 // This library is free software; you can redistribute it and/or
11 // modify it under the terms of the GNU Lesser General Public
12 // License as published by the Free Software Foundation; either
13 // version 2.1 of the License, or (at your option) any later version.
15 // This library is distributed in the hope that it will be useful,
16 // but WITHOUT ANY WARRANTY; without even the implied warranty of
17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 // Lesser General Public License for more details.
20 // You should have received a copy of the GNU Lesser General Public
21 // License along with this library; if not, write to the Free Software
22 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
24 // Contact: phylosoft @ gmail . com
25 // WWW: www.phylosoft.org/forester
27 package org.forester.surfacing;
29 import org.forester.util.ForesterUtil;
31 public class BasicBinaryDomainCombination implements BinaryDomainCombination {
36 BasicBinaryDomainCombination() {
41 public BasicBinaryDomainCombination( final DomainId id_0, final DomainId id_1 ) {
42 if ( ( id_0 == null ) || ( id_1 == null ) ) {
43 throw new IllegalArgumentException( "attempt to create binary domain combination using null" );
45 if ( id_0.compareTo( id_1 ) < 0 ) {
55 public BasicBinaryDomainCombination( final String id_0, final String id_1 ) {
56 this( new DomainId( id_0 ), new DomainId( id_1 ) );
60 public int compareTo( final BinaryDomainCombination binary_domain_combination ) {
61 if ( binary_domain_combination.getClass() != this.getClass() ) {
62 throw new IllegalArgumentException( "attempt to compare [" + binary_domain_combination.getClass() + "] to "
63 + "[" + this.getClass() + "]" );
65 if ( equals( binary_domain_combination ) ) {
68 final int x = getId0().compareTo( binary_domain_combination.getId0() );
73 return getId1().compareTo( binary_domain_combination.getId1() );
78 public boolean equals( final Object o ) {
82 else if ( o == null ) {
83 throw new IllegalArgumentException( "attempt to check [" + this.getClass() + "] equality to null" );
85 else if ( o.getClass() != this.getClass() ) {
86 throw new IllegalArgumentException( "attempt to check [" + this.getClass() + "] equality to ["
87 + o.getClass() + "]" );
90 return ( getId0().equals( ( ( BinaryDomainCombination ) o ).getId0() ) )
91 && ( getId1().equals( ( ( BinaryDomainCombination ) o ).getId1() ) );
96 public DomainId getId0() {
101 public DomainId getId1() {
106 public int hashCode() {
107 return getId0().hashCode() + ( 19 * getId1().hashCode() );
111 public StringBuffer toGraphDescribingLanguage( final OutputFormat format,
112 final String node_attribute,
113 final String edge_attribute ) {
114 final StringBuffer sb = new StringBuffer();
117 if ( ForesterUtil.isEmpty( node_attribute ) ) {
118 sb.append( getId0() );
120 sb.append( getId1() );
121 if ( !ForesterUtil.isEmpty( edge_attribute ) ) {
123 sb.append( edge_attribute );
128 sb.append( getId0() );
130 sb.append( node_attribute );
132 sb.append( ForesterUtil.LINE_SEPARATOR );
133 sb.append( getId1() );
135 sb.append( node_attribute );
137 sb.append( ForesterUtil.LINE_SEPARATOR );
138 sb.append( getId0() );
140 sb.append( getId1() );
141 if ( !ForesterUtil.isEmpty( edge_attribute ) ) {
143 sb.append( edge_attribute );
149 throw new AssertionError( "unknown format:" + format );
155 public String toString() {
156 final StringBuffer sb = new StringBuffer();
157 sb.append( getId0() );
158 sb.append( BinaryDomainCombination.SEPARATOR );
159 sb.append( getId1() );
160 return sb.toString();
163 public static BinaryDomainCombination createInstance( final String ids ) {
164 if ( ids.indexOf( BinaryDomainCombination.SEPARATOR ) < 1 ) {
165 throw new IllegalArgumentException( "Unexpected format for binary domain combination [" + ids + "]" );
167 final String[] ids_ary = ids.split( BinaryDomainCombination.SEPARATOR );
168 if ( ids_ary.length != 2 ) {
169 throw new IllegalArgumentException( "Unexpected format for binary domain combination [" + ids + "]" );
171 return new BasicBinaryDomainCombination( ids_ary[ 0 ], ids_ary[ 1 ] );