/*
* The MIT License
*
* Copyright (c) 2012 The Broad Institute
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package picard.illumina.parser;
import htsjdk.samtools.util.CloseableIterator;
import picard.illumina.parser.readers.FilterFileReader;
import java.io.File;
import java.util.Collections;
import java.util.Set;
import static htsjdk.samtools.util.CollectionUtil.makeSet;
/**
* Sequentially parses filter files for the given tiles. One tile is processed at a time. IlluminaDataProvider should
* be the ONLY client class for this class except for test classes. For more information on the filterFile format
* and reading it, see FilterFileReader.
*/
class FilterParser extends PerTileParser<PfData> {
private static Set<IlluminaDataType> supportedTypes = Collections.unmodifiableSet(makeSet(IlluminaDataType.PF));
public FilterParser(final IlluminaFileMap tilesToFiles){
super(tilesToFiles);
}
public FilterParser(final IlluminaFileMap tilesToFiles, final int startingTile){
super(tilesToFiles, startingTile);
}
/** Wrap a filterFile reader in a closeable iterator and return it*/
@Override
protected CloseableIterator<PfData> makeTileIterator(final File iterator) {
return new CloseableIterator<PfData>() {
private FilterFileReader reader = new FilterFileReader(iterator);
public void close() {
reader = null;
}
public boolean hasNext() {
return reader.hasNext();
}
public PfData next() {
final boolean nextValue = reader.next();
return new PfData() {
public boolean isPf() {
return nextValue;
}
};
}
public void remove() {
throw new UnsupportedOperationException();
}
};
}
public Set<IlluminaDataType> supportedTypes() {
return supportedTypes;
}
}