gatk-3.8/public/java/src/net/sf/samtools/util/BAMInputStream.java

73 lines
2.6 KiB
Java

/*
* Copyright (c) 2011, 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 net.sf.samtools.util;
import java.io.IOException;
/**
* An input stream formulated for use reading BAM files. Supports
*/
public interface BAMInputStream {
/**
* Seek to the given position in the file. Note that pos is a special virtual file pointer,
* not an actual byte offset.
*
* @param pos virtual file pointer
*/
public void seek(final long pos) throws IOException;
/**
* @return virtual file pointer that can be passed to seek() to return to the current position. This is
* not an actual byte offset, so arithmetic on file pointers cannot be done to determine the distance between
* the two.
*/
public long getFilePointer();
/**
* Determines whether or not the inflater will re-calculated the CRC on the decompressed data
* and check it against the value stored in the GZIP header. CRC checking is an expensive
* operation and should be used accordingly.
*/
public void setCheckCrcs(final boolean check);
public int read() throws java.io.IOException;
public int read(byte[] bytes) throws java.io.IOException;
public int read(byte[] bytes, int i, int i1) throws java.io.IOException;
public long skip(long l) throws java.io.IOException;
public int available() throws java.io.IOException;
public void close() throws java.io.IOException;
public void mark(int i);
public void reset() throws java.io.IOException;
public boolean markSupported();
}