/*
* Eoulsan development code
*
* This code may be freely distributed and modified under the
* terms of the GNU Lesser General Public License version 2.1 or
* later and CeCILL-C. This should be distributed with the code.
* If you do not have a copy, see:
*
* http://www.gnu.org/licenses/lgpl-2.1.txt
* http://www.cecill.info/licences/Licence_CeCILL-C_V1-en.txt
*
* Copyright for this code is held jointly by the Genomic platform
* of the Institut de Biologie de l'École normale supérieure and
* the individual authors. These should be listed in @author doc
* comments.
*
* For more information on the Eoulsan project and its aims,
* or to join the Eoulsan Google group, visit the home page
* at:
*
* http://outils.genomique.biologie.ens.fr/eoulsan
*
*/
package fr.ens.biologie.genomique.eoulsan.bio.readsfilters;
import java.util.ArrayList;
import java.util.List;
import fr.ens.biologie.genomique.eoulsan.bio.ReadSequence;
import fr.ens.biologie.genomique.eoulsan.util.ReporterIncrementer;
/**
* This class define a read filter that calls successively a list of read
* filters.
* @since 1.0
* @author Laurent Jourdren
*/
public class MultiReadFilter implements ReadFilter {
private final List<ReadFilter> list = new ArrayList<>();
private final ReporterIncrementer incrementer;
private final String counterGroup;
@Override
public boolean accept(final ReadSequence read) {
if (read == null) {
return false;
}
for (ReadFilter rf : this.list) {
if (!rf.accept(read)) {
if (this.incrementer != null) {
this.incrementer.incrCounter(this.counterGroup,
"reads rejected by " + rf.getName() + " filter", 1);
}
return false;
}
}
return true;
}
@Override
public boolean accept(final ReadSequence read1, final ReadSequence read2) {
for (ReadFilter rf : this.list) {
if (!rf.accept(read1, read2)) {
if (this.incrementer != null) {
this.incrementer.incrCounter(this.counterGroup,
"reads rejected by " + rf.getName() + " filter", 1);
}
return false;
}
}
return true;
}
/**
* Add a filter to the multi filter.
* @param filter filter to add
*/
public void addFilter(final ReadFilter filter) {
if (filter != null) {
this.list.add(filter);
}
}
@Override
public String getName() {
return "MultiReadFilter";
}
@Override
public String getDescription() {
return "Multi read filter";
}
@Override
public void setParameter(final String key, final String value) {
// This filter has no parameter
}
@Override
public void init() {
}
/**
* Get the name of the filters.
* @return a list with the names of the filters
*/
public List<String> getFilterNames() {
final List<String> result = new ArrayList<>();
for (ReadFilter f : this.list) {
result.add(f.getName());
}
return result;
}
@Override
public String toString() {
return this.getClass().getSimpleName()
+ "{incrementer=" + this.incrementer + ",counterGroup="
+ this.counterGroup + " , list=" + this.list + "}";
}
//
// Constructors
//
/**
* Public constructor.
*/
public MultiReadFilter() {
this(null, null);
}
/**
* Public constructor.
* @param incrementer incrementer to use
* @param counterGroup counter group for the incrementer
*/
public MultiReadFilter(final ReporterIncrementer incrementer,
final String counterGroup) {
this.incrementer = incrementer;
this.counterGroup = counterGroup;
}
/**
* Public constructor.
* @param filters filters to add
*/
public MultiReadFilter(final List<ReadFilter> filters) {
this(null, null, filters);
}
/**
* Public constructor.
* @param incrementer incrementer to use
* @param counterGroup counter group for the incrementer
* @param filters filters to add
*/
public MultiReadFilter(final ReporterIncrementer incrementer,
final String counterGroup, final List<ReadFilter> filters) {
this.incrementer = incrementer;
this.counterGroup = counterGroup;
if (filters != null) {
for (ReadFilter filter : filters) {
addFilter(filter);
}
}
}
}