// $Id: PrintableDomainSimilarity.java,v 1.15 2009/10/26 23:29:40 cmzmasek Exp $
//
// FORESTER -- software libraries and applications
// for evolutionary biology research and applications.
//
// Copyright (C) 2008-2009 Christian M. Zmasek
// Copyright (C) 2008-2009 Burnham Institute for Medical Research
// All rights reserved
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
//
// Contact: cmzmasek@yahoo.com
// WWW: www.phylosoft.org/forester
package org.forester.surfacing;
import java.util.List;
import java.util.Map;
import java.util.SortedMap;
import java.util.SortedSet;
import java.util.TreeSet;
import org.forester.go.GoId;
import org.forester.go.GoNameSpace;
import org.forester.go.GoTerm;
import org.forester.go.GoXRef;
import org.forester.surfacing.DomainSimilarityCalculator.Detailedness;
import org.forester.surfacing.DomainSimilarityCalculator.GoAnnotationOutput;
import org.forester.util.ForesterUtil;
public class PrintableDomainSimilarity implements DomainSimilarity {
final public static String SPECIES_SEPARATOR = " ";
final private static char TAB = '\t';
final private static int BEFORE = -1;
final private static int EQUAL = 0;
final private static int AFTER = 1;
final private static String NO_SPECIES = " ";
final private double _min;
final private double _max;
final private double _mean;
final private double _sd;
final private int _n;
private final int _max_difference_in_counts;
private final int _max_difference;
private DomainSimilarityCalculator.GoAnnotationOutput _go_annotation_output;
final private CombinableDomains _combinable_domains;
final private SortedMap<Species, SpeciesSpecificDomainSimilariyData> _species_data;
final private DomainSimilaritySortField _sort_field;
private List<Species> _species_order;
private final boolean _sort_by_species_count_first;
private DomainSimilarityCalculator.Detailedness _detailedness;
private Map<GoId, GoTerm> _go_id_to_term_map;
private GoNameSpace _go_namespace_limit;
private final boolean _treat_as_binary_comparison;
/**
* If go_id_to_term_map not null, detailed GO information is written,
* only GO ids otherwise.
*
*
*/
public PrintableDomainSimilarity( final CombinableDomains combinable_domains,
final double min,
final double max,
final double mean,
final double median,
final double sd,
final int n,
final int max_difference_in_counts,
final int max_difference,
final SortedMap<Species, SpeciesSpecificDomainSimilariyData> species_data,
final DomainSimilaritySortField sort_field,
final boolean sort_by_species_count_first,
final boolean treat_as_binary_comparison ) {
if ( combinable_domains == null ) {
throw new IllegalArgumentException( "attempt to use null combinable domains" );
}
if ( sort_field == null ) {
throw new IllegalArgumentException( "attempt to use null sorting" );
}
if ( species_data == null ) {
throw new IllegalArgumentException( "attempt to use null species data" );
}
if ( species_data.size() < 1 ) {
throw new IllegalArgumentException( "attempt to use empty species data" );
}
if ( n < 0 ) {
throw new IllegalArgumentException( "attempt to use N less than 0" );
}
if ( ( species_data.size() > 1 ) && ( n < 1 ) ) {
throw new IllegalArgumentException( "attempt to use N less than 1" );
}
if ( sd < 0.0 ) {
throw new IllegalArgumentException( "attempt to use negative SD" );
}
if ( max < min ) {
throw new IllegalArgumentException( "attempt to use max smaller than min" );
}
init();
_combinable_domains = combinable_domains;
_min = min;
_max = max;
_mean = mean;
_sd = sd;
_n = n;
_max_difference_in_counts = max_difference_in_counts;
_max_difference = max_difference;
_species_data = species_data;
_sort_field = sort_field;
_sort_by_species_count_first = sort_by_species_count_first;
_treat_as_binary_comparison = treat_as_binary_comparison;
final int s = species_data.size();
if ( ( ( s * s ) - s ) != ( getN() * 2 ) ) {
throw new IllegalArgumentException( "illegal species count and n: species count:" + s + ", n:" + _n
+ " for domain " + combinable_domains.getKeyDomain() );
}
if ( s > 2 ) {
if ( getMaximalDifferenceInCounts() < 0 ) {
throw new IllegalArgumentException( "attempt to use negative max difference in counts with more than two species" );
}
if ( getMaximalDifference() < 0 ) {
throw new IllegalArgumentException( "attempt to use negative max difference with more than two species" );
}
}
}
private void addGoInformation( final StringBuffer sb, final boolean for_table, final boolean html ) {
if ( !for_table ) {
sb.append( "<" );
}
switch ( getGoAnnotationOutput() ) {
case ALL: {
final int go_ids = getCombinableDomains().getKeyDomain().getNumberOfGoIds();
boolean first = true;
for( int i = 0; i < go_ids; ++i ) {
final GoId go_id = getCombinableDomains().getKeyDomain().getGoId( i );
if ( getGoIdToTermMap() != null ) {
if ( getGoIdToTermMap().containsKey( go_id ) ) {
first = appendGoTerm( sb, getGoIdToTermMap().get( go_id ), first, html );
}
else {
sb.append( "go id \"" + go_id + "\" not found ["
+ getCombinableDomains().getKeyDomain().getId() + "]" );
}
}
else {
if ( !first ) {
sb.append( ", " );
}
if ( html ) {
sb.append( "<a href=\"" + SurfacingConstants.AMIGO_LINK + go_id
+ "\" target=\"amigo_window\">" + go_id + "</a>" );
}
else {
sb.append( go_id );
}
first = false;
}
}
break;
}
case NONE: {
break;
}
default:
throw new IllegalStateException( "unknown " + getGoAnnotationOutput() );
}
if ( !for_table ) {
sb.append( ">: " );
}
}
private void addSpeciesSpecificDomainData( final StringBuffer sb, final Species species, final boolean html ) {
if ( getDetaildness() != DomainSimilarityCalculator.Detailedness.BASIC ) {
sb.append( "[" );
}
if ( html ) {
sb.append( "<b>" );
if ( ( SurfacingConstants.TAXONOMY_LINK != null ) && ( species.getSpeciesId().length() > 2 )
&& ( species.getSpeciesId().length() < 6 ) ) {
sb.append( "<a href=\"" + SurfacingConstants.TAXONOMY_LINK + species.getSpeciesId()
+ "\" target=\"taxonomy_window\">" + species.getSpeciesId() + "</a>" );
}
else {
sb.append( species.getSpeciesId() );
}
sb.append( "</b>" );
}
else {
sb.append( species.getSpeciesId() );
}
if ( getDetaildness() != DomainSimilarityCalculator.Detailedness.BASIC ) {
sb.append( ":" );
sb.append( getSpeciesData().get( species ).toStringBuffer( getDetaildness(), html ) );
sb.append( "]" );
}
if ( html ) {
sb.append( "<br>" );
}
sb.append( PrintableDomainSimilarity.SPECIES_SEPARATOR );
}
private boolean appendGoTerm( final StringBuffer sb, final GoTerm go_term, final boolean first, final boolean html ) {
if ( ( getGoNamespaceLimit() == null ) || getGoNamespaceLimit().equals( go_term.getGoNameSpace() ) ) {
if ( !first ) {
sb.append( ", " );
}
final GoId go_id = go_term.getGoId();
if ( html ) {
sb.append( "<a href=\"" + SurfacingConstants.AMIGO_LINK + go_id + "\" target=\"amigo_window\">" + go_id
+ "</a>" );
}
else {
sb.append( go_id );
}
sb.append( ":" );
sb.append( go_term.getName() );
if ( !html ) {
if ( getGoNamespaceLimit() == null ) {
sb.append( ":" );
sb.append( go_term.getGoNameSpace().toString() );
}
for( final GoXRef xref : go_term.getGoXRefs() ) {
sb.append( ":" );
sb.append( xref.toString() );
}
}
return false;
}
return true;
}
private void boldEndIfSortedBy( final DomainSimilaritySortField sort_field, final StringBuffer sb ) {
if ( getSortField() == sort_field ) {
sb.append( "</b>" );
}
}
private void boldStartIfSortedBy( final DomainSimilaritySortField sort_field, final StringBuffer sb ) {
if ( getSortField() == sort_field ) {
sb.append( "<b>" );
}
}
private int compareByDomainId( final DomainSimilarity other ) {
return getDomainId().compareTo( other.getDomainId() );
}
private int compareBySpeciesCount( final DomainSimilarity domain_similarity ) {
final int s_this = getSpeciesData().size();
final int s_other = domain_similarity.getSpeciesData().size();
if ( s_this < s_other ) {
return PrintableDomainSimilarity.BEFORE;
}
else if ( s_this > s_other ) {
return PrintableDomainSimilarity.AFTER;
}
else {
return PrintableDomainSimilarity.EQUAL;
}
}
public int compareTo( final DomainSimilarity domain_similarity ) {
if ( this == domain_similarity ) {
return PrintableDomainSimilarity.EQUAL;
}
else if ( domain_similarity == null ) {
throw new IllegalArgumentException( "attempt to compare " + this.getClass() + " to null" );
}
else if ( domain_similarity.getClass() != this.getClass() ) {
throw new IllegalArgumentException( "attempt to compare " + this.getClass() + " to "
+ domain_similarity.getClass() );
}
switch ( getSortField() ) {
case MIN:
if ( isSortBySpeciesCountFirst() ) {
final int i = compareBySpeciesCount( domain_similarity );
if ( i != PrintableDomainSimilarity.EQUAL ) {
return i;
}
}
if ( getMinimalSimilarityScore() < domain_similarity.getMinimalSimilarityScore() ) {
return PrintableDomainSimilarity.BEFORE;
}
else if ( getMinimalSimilarityScore() > domain_similarity.getMinimalSimilarityScore() ) {
return PrintableDomainSimilarity.AFTER;
}
else {
return compareByDomainId( domain_similarity );
}
case MAX:
if ( isSortBySpeciesCountFirst() ) {
final int i = compareBySpeciesCount( domain_similarity );
if ( i != PrintableDomainSimilarity.EQUAL ) {
return i;
}
}
if ( getMaximalSimilarityScore() < domain_similarity.getMaximalSimilarityScore() ) {
return PrintableDomainSimilarity.BEFORE;
}
else if ( getMaximalSimilarityScore() > domain_similarity.getMaximalSimilarityScore() ) {
return PrintableDomainSimilarity.AFTER;
}
else {
return compareByDomainId( domain_similarity );
}
case MEAN:
if ( isSortBySpeciesCountFirst() ) {
final int i = compareBySpeciesCount( domain_similarity );
if ( i != PrintableDomainSimilarity.EQUAL ) {
return i;
}
}
if ( getMeanSimilarityScore() < domain_similarity.getMeanSimilarityScore() ) {
return PrintableDomainSimilarity.BEFORE;
}
else if ( getMeanSimilarityScore() > domain_similarity.getMeanSimilarityScore() ) {
return PrintableDomainSimilarity.AFTER;
}
else {
return compareByDomainId( domain_similarity );
}
case SD:
if ( isSortBySpeciesCountFirst() ) {
final int i = compareBySpeciesCount( domain_similarity );
if ( i != PrintableDomainSimilarity.EQUAL ) {
return i;
}
}
if ( getStandardDeviationOfSimilarityScore() < domain_similarity
.getStandardDeviationOfSimilarityScore() ) {
return PrintableDomainSimilarity.BEFORE;
}
else if ( getStandardDeviationOfSimilarityScore() > domain_similarity
.getStandardDeviationOfSimilarityScore() ) {
return PrintableDomainSimilarity.AFTER;
}
else {
return compareByDomainId( domain_similarity );
}
case MAX_DIFFERENCE:
if ( isSortBySpeciesCountFirst() ) {
final int i = compareBySpeciesCount( domain_similarity );
if ( i != PrintableDomainSimilarity.EQUAL ) {
return i;
}
}
if ( getMaximalDifference() > domain_similarity.getMaximalDifference() ) {
return PrintableDomainSimilarity.BEFORE;
}
else if ( getMaximalDifference() < domain_similarity.getMaximalDifference() ) {
return PrintableDomainSimilarity.AFTER;
}
else {
return compareByDomainId( domain_similarity );
}
case ABS_MAX_COUNTS_DIFFERENCE:
if ( isSortBySpeciesCountFirst() ) {
final int i = compareBySpeciesCount( domain_similarity );
if ( i != PrintableDomainSimilarity.EQUAL ) {
return i;
}
}
if ( Math.abs( getMaximalDifferenceInCounts() ) > Math.abs( domain_similarity
.getMaximalDifferenceInCounts() ) ) {
return PrintableDomainSimilarity.BEFORE;
}
else if ( Math.abs( getMaximalDifferenceInCounts() ) < Math.abs( domain_similarity
.getMaximalDifferenceInCounts() ) ) {
return PrintableDomainSimilarity.AFTER;
}
else {
return compareByDomainId( domain_similarity );
}
case MAX_COUNTS_DIFFERENCE:
if ( getSpeciesData().size() != 2 ) {
throw new IllegalStateException( "attempt to sort by maximal difference with species not equal to two" );
}
if ( isSortBySpeciesCountFirst() ) {
final int i = compareBySpeciesCount( domain_similarity );
if ( i != PrintableDomainSimilarity.EQUAL ) {
return i;
}
}
if ( getMaximalDifferenceInCounts() > domain_similarity.getMaximalDifferenceInCounts() ) {
return PrintableDomainSimilarity.BEFORE;
}
else if ( getMaximalDifferenceInCounts() < domain_similarity.getMaximalDifferenceInCounts() ) {
return PrintableDomainSimilarity.AFTER;
}
else {
return compareByDomainId( domain_similarity );
}
case SPECIES_COUNT:
final int i = compareBySpeciesCount( domain_similarity );
if ( i != PrintableDomainSimilarity.EQUAL ) {
return i;
}
else {
return compareByDomainId( domain_similarity );
}
case DOMAIN_ID:
return compareByDomainId( domain_similarity );
}
throw new AssertionError( "Unknown sort method: " + getSortField() );
}
public SortedSet<DomainId> getCombinableDomainIds( final Species species_of_combinable_domain ) {
final SortedSet<DomainId> sorted_ids = new TreeSet<DomainId>();
if ( getSpeciesData().containsKey( species_of_combinable_domain ) ) {
for( final DomainId id : getSpeciesData().get( species_of_combinable_domain )
.getCombinableDomainIdToCountsMap().keySet() ) {
sorted_ids.add( id );
}
}
return sorted_ids;
}
private CombinableDomains getCombinableDomains() {
return _combinable_domains;
}
private DomainSimilarityCalculator.Detailedness getDetaildness() {
return _detailedness;
}
public DomainId getDomainId() {
return getCombinableDomains().getKeyDomain();
}
private DomainSimilarityCalculator.GoAnnotationOutput getGoAnnotationOutput() {
return _go_annotation_output;
}
private Map<GoId, GoTerm> getGoIdToTermMap() {
return _go_id_to_term_map;
}
public GoNameSpace getGoNamespaceLimit() {
return _go_namespace_limit;
}
public int getMaximalDifference() {
return _max_difference;
}
@Override
public int getMaximalDifferenceInCounts() {
return _max_difference_in_counts;
}
public double getMaximalSimilarityScore() {
return _max;
}
public double getMeanSimilarityScore() {
return _mean;
}
public double getMinimalSimilarityScore() {
return _min;
}
public int getN() {
return _n;
}
private DomainSimilaritySortField getSortField() {
return _sort_field;
}
public SortedSet<Species> getSpecies() {
final SortedSet<Species> species = new TreeSet<Species>();
for( final Species s : getSpeciesData().keySet() ) {
species.add( s );
}
return species;
}
public List<Species> getSpeciesCustomOrder() {
return _species_order;
}
public SortedMap<Species, SpeciesSpecificDomainSimilariyData> getSpeciesData() {
return _species_data;
}
private StringBuffer getSpeciesDataInAlphabeticalOrder( final boolean html ) {
final StringBuffer sb = new StringBuffer();
for( final Species species : getSpeciesData().keySet() ) {
addSpeciesSpecificDomainData( sb, species, html );
}
return sb;
}
private StringBuffer getSpeciesDataInCustomOrder( final boolean html ) {
final StringBuffer sb = new StringBuffer();
for( final Species order_species : getSpeciesCustomOrder() ) {
if ( getSpeciesData().keySet().contains( order_species ) ) {
addSpeciesSpecificDomainData( sb, order_species, html );
}
else {
sb.append( PrintableDomainSimilarity.NO_SPECIES );
sb.append( PrintableDomainSimilarity.SPECIES_SEPARATOR );
}
}
return sb;
}
public double getStandardDeviationOfSimilarityScore() {
return _sd;
}
private void init() {
_detailedness = DomainSimilarityCalculator.Detailedness.PUNCTILIOUS;
_go_annotation_output = null;
_go_id_to_term_map = null;
}
private boolean isSortBySpeciesCountFirst() {
return _sort_by_species_count_first;
}
private boolean isTreatAsBinaryComparison() {
return _treat_as_binary_comparison;
}
public void setDetailedness( final Detailedness detailedness ) {
_detailedness = detailedness;
}
public void setGoAnnotationOutput( final GoAnnotationOutput go_annotation_output ) {
_go_annotation_output = go_annotation_output;
}
public void setGoIdToTermMap( final Map<GoId, GoTerm> go_id_to_term_map ) {
_go_id_to_term_map = go_id_to_term_map;
}
public void setGoNamespaceLimit( final GoNameSpace go_namespace_limit ) {
_go_namespace_limit = go_namespace_limit;
}
public void setSpeciesOrder( final List<Species> species_order ) {
if ( !species_order.containsAll( getSpeciesData().keySet() ) ) {
throw new IllegalArgumentException( "list to order species must contain all species of multiple combinable domains similarity" );
}
_species_order = species_order;
}
@Override
public String toString() {
return toStringBuffer( null ).toString();
}
public StringBuffer toStringBuffer( final PrintableDomainSimilarity.PRINT_OPTION print_option ) {
switch ( print_option ) {
case SIMPLE_TAB_DELIMITED:
return toStringBufferSimpleTabDelimited();
case HTML:
return toStringBufferDetailedHTML();
default:
throw new AssertionError( "Unknown print option: " + print_option );
}
}
private StringBuffer toStringBufferDetailedHTML() {
final StringBuffer sb = new StringBuffer();
sb.append( "<tr>" );
sb.append( "<td>" );
boldStartIfSortedBy( DomainSimilaritySortField.DOMAIN_ID, sb );
sb.append( "<a href=\"" + SurfacingConstants.PFAM_FAMILY_ID_LINK + getDomainId() + "\">" + getDomainId()
+ "</a>" );
boldEndIfSortedBy( DomainSimilaritySortField.DOMAIN_ID, sb );
sb.append( "</td>" );
sb.append( "<td>" );
boldStartIfSortedBy( DomainSimilaritySortField.MEAN, sb );
sb.append( ForesterUtil.round( getMeanSimilarityScore(), 3 ) );
boldEndIfSortedBy( DomainSimilaritySortField.MEAN, sb );
sb.append( "</td>" );
if ( !isTreatAsBinaryComparison() ) {
sb.append( "<td>" );
sb.append( "(" );
boldStartIfSortedBy( DomainSimilaritySortField.SD, sb );
sb.append( ForesterUtil.round( getStandardDeviationOfSimilarityScore(), 3 ) );
boldEndIfSortedBy( DomainSimilaritySortField.SD, sb );
sb.append( ")" );
sb.append( "</td>" );
sb.append( "<td>" );
sb.append( "[" );
boldStartIfSortedBy( DomainSimilaritySortField.MIN, sb );
sb.append( ForesterUtil.round( getMinimalSimilarityScore(), 3 ) );
boldEndIfSortedBy( DomainSimilaritySortField.MIN, sb );
sb.append( "," );
boldStartIfSortedBy( DomainSimilaritySortField.MAX, sb );
sb.append( ForesterUtil.round( getMaximalSimilarityScore(), 3 ) );
boldEndIfSortedBy( DomainSimilaritySortField.MAX, sb );
sb.append( "]" );
sb.append( "</td>" );
}
sb.append( "<td>" );
boldStartIfSortedBy( DomainSimilaritySortField.MAX_DIFFERENCE, sb );
sb.append( getMaximalDifference() );
boldEndIfSortedBy( DomainSimilaritySortField.MAX_DIFFERENCE, sb );
sb.append( "</td>" );
sb.append( "<td>" );
if ( isTreatAsBinaryComparison() ) {
boldStartIfSortedBy( DomainSimilaritySortField.MAX_COUNTS_DIFFERENCE, sb );
boldStartIfSortedBy( DomainSimilaritySortField.ABS_MAX_COUNTS_DIFFERENCE, sb );
sb.append( getMaximalDifferenceInCounts() );
boldEndIfSortedBy( DomainSimilaritySortField.ABS_MAX_COUNTS_DIFFERENCE, sb );
boldStartIfSortedBy( DomainSimilaritySortField.MAX_COUNTS_DIFFERENCE, sb );
}
else {
boldStartIfSortedBy( DomainSimilaritySortField.MAX_COUNTS_DIFFERENCE, sb );
boldStartIfSortedBy( DomainSimilaritySortField.ABS_MAX_COUNTS_DIFFERENCE, sb );
sb.append( Math.abs( getMaximalDifferenceInCounts() ) );
boldEndIfSortedBy( DomainSimilaritySortField.ABS_MAX_COUNTS_DIFFERENCE, sb );
boldStartIfSortedBy( DomainSimilaritySortField.MAX_COUNTS_DIFFERENCE, sb );
}
sb.append( "</td>" );
if ( !isTreatAsBinaryComparison() ) {
sb.append( "<td>" );
if ( ( getSortField() == DomainSimilaritySortField.SPECIES_COUNT ) || isSortBySpeciesCountFirst() ) {
sb.append( "<b>" );
}
sb.append( getSpeciesData().size() );
if ( ( getSortField() == DomainSimilaritySortField.SPECIES_COUNT ) || isSortBySpeciesCountFirst() ) {
sb.append( "</b>" );
}
sb.append( "</td>" );
}
if ( getGoAnnotationOutput() != DomainSimilarityCalculator.GoAnnotationOutput.NONE ) {
sb.append( "<td>" );
addGoInformation( sb, true, true );
sb.append( "</td>" );
}
if ( ( getSpeciesCustomOrder() == null ) || getSpeciesCustomOrder().isEmpty() ) {
sb.append( "<td>" );
sb.append( getSpeciesDataInAlphabeticalOrder( true ) );
sb.append( "</td>" );
}
else {
sb.append( "<td>" );
sb.append( getSpeciesDataInCustomOrder( true ) );
sb.append( "</td>" );
}
sb.append( "</tr>" );
return sb;
}
private StringBuffer toStringBufferSimpleTabDelimited() {
final StringBuffer sb = new StringBuffer();
sb.append( getDomainId() );
switch ( getSortField() ) {
case MIN:
sb.append( TAB );
sb.append( ForesterUtil.round( getMinimalSimilarityScore(), 3 ) );
break;
case MAX:
sb.append( TAB );
sb.append( ForesterUtil.round( getMaximalSimilarityScore(), 3 ) );
break;
case MEAN:
sb.append( TAB );
sb.append( ForesterUtil.round( getMeanSimilarityScore(), 3 ) );
break;
case SD:
sb.append( TAB );
sb.append( ForesterUtil.round( getStandardDeviationOfSimilarityScore(), 3 ) );
break;
case MAX_DIFFERENCE:
sb.append( TAB );
sb.append( getMaximalDifference() );
case ABS_MAX_COUNTS_DIFFERENCE:
case MAX_COUNTS_DIFFERENCE:
sb.append( TAB );
if ( isTreatAsBinaryComparison() ) {
sb.append( getMaximalDifferenceInCounts() );
}
else {
sb.append( Math.abs( getMaximalDifferenceInCounts() ) );
}
break;
case SPECIES_COUNT:
sb.append( TAB );
sb.append( getSpeciesData().size() );
break;
case DOMAIN_ID:
break;
default:
throw new AssertionError( "Unknown sort method: " + getSortField() );
}
if ( getGoAnnotationOutput() != DomainSimilarityCalculator.GoAnnotationOutput.NONE ) {
sb.append( TAB );
addGoInformation( sb, true, false );
}
return sb;
}
public static enum PRINT_OPTION {
SIMPLE_TAB_DELIMITED, HTML;
}
}